Mock Version: 1.4.2
ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target i686 --nodeps /builddir/build/SPECS/step.spec'], chrootPath='/var/lib/mock/579142-fedora-rawhide-i386/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f07843f9080>timeout=0uid=1001gid=135user='mockbuild'nspawn_args=['--private-network']printOutput=True)
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', 'c7b09ac87efe4819b14c615f2b0051f4', '-D', '/var/lib/mock/579142-fedora-rawhide-i386/root', '-a', '--private-network', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=en_US.UTF-8', '-u', 'mockbuild', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target i686 --nodeps /builddir/build/SPECS/step.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'} and shell False
Building target platforms: i686
Building for target i686
Wrote: /builddir/build/SRPMS/step-16.12.3-2.fc27.src.rpm
Child return code was: 0
ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target i686 --nodeps /builddir/build/SPECS/step.spec'], chrootPath='/var/lib/mock/579142-fedora-rawhide-i386/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f07843f9080>timeout=0uid=1001gid=135user='mockbuild'nspawn_args=['--private-network', '--private-network']printOutput=True)
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '1f6a94593ca44da9b39c5c81a056ac2c', '-D', '/var/lib/mock/579142-fedora-rawhide-i386/root', '-a', '--private-network', '--private-network', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=en_US.UTF-8', '-u', 'mockbuild', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target i686 --nodeps /builddir/build/SPECS/step.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8'} and shell False
Building target platforms: i686
Building for target i686
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.wALrkE
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf step-16.12.3
+ /usr/bin/tar -xof -
+ /usr/bin/xz -dc /builddir/build/SOURCES/step-16.12.3.tar.xz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd step-16.12.3
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.oLrSTC
+ umask 022
+ cd /builddir/build/BUILD
+ cd step-16.12.3
+ mkdir i686-redhat-linux-gnu
+ pushd i686-redhat-linux-gnu
~/build/BUILD/step-16.12.3/i686-redhat-linux-gnu ~/build/BUILD/step-16.12.3
+ QTDIR=/usr/lib/qt5
+ export QTDIR
+ PATH=/usr/lib/qt5/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin
+ export PATH
+ CFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables'
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables'
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -I/usr/lib/gfortran/modules'
+ export FFLAGS
+ LDFLAGS='-Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ export LDFLAGS
+ /usr/bin/cmake -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG -DBUILD_SHARED_LIBS:BOOL=ON -DBUILD_TESTING:BOOL=FALSE -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_INCLUDEDIR_KF5:PATH=/usr/include/KF5 -DCMAKE_INSTALL_LIBEXECDIR_KF5:PATH=/usr/libexec/kf5 -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_USE_RELATIVE_PATHS:BOOL=ON -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DECM_MKSPECS_INSTALL_DIR:PATH=/usr/lib/qt5/mkspecs/modules -DKDE_INSTALL_BINDIR:PATH=/usr/bin -DKDE_INSTALL_INCLUDEDIR:PATH=/usr/include -DKDE_INSTALL_KCFGDIR:PATH=/usr/share/config.kcfg -DKDE_INSTALL_LIBDIR:PATH=/usr/lib -DKDE_INSTALL_LIBEXECDIR:PATH=/usr/libexec -DKDE_INSTALL_METAINFODIR:PATH=/usr/share/appdata -DKDE_INSTALL_PLUGINDIR:PATH=/usr/lib/qt5/plugins -DKDE_INSTALL_QMLDIR:PATH=/usr/lib/qt5/qml -DKDE_INSTALL_QTPLUGINDIR:PATH=/usr/lib/qt5/plugins -DKDE_INSTALL_QTQUICKIMPORTSDIR:PATH=/usr/lib/qt5/imports -DKDE_INSTALL_SYSCONFDIR:PATH=/etc -DKDE_INSTALL_USE_QT_SYS_PATHS:BOOL=ON ..
-- The C compiler identification is GNU 7.1.1
-- The CXX compiler identification is GNU 7.1.1
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for __GLIBC__
-- Looking for __GLIBC__ - found
-- Performing Test _OFFT_IS_64BIT
-- Performing Test _OFFT_IS_64BIT - Failed
-- Performing Test HAVE_DATE_TIME
-- Performing Test HAVE_DATE_TIME - Success
-- Found KF5Crash: /usr/lib/cmake/KF5Crash/KF5CrashConfig.cmake (found version "5.36.0") 
-- Found Gettext: /usr/bin/msgmerge (found version "0.19.8.1") 
-- Found PythonInterp: /usr/bin/python (found version "2.7.13") 
-- Found KF5KHtml: /usr/lib/cmake/KF5KHtml/KF5KHtmlConfig.cmake (found version "5.36.0") 
-- Found KF5Config: /usr/lib/cmake/KF5Config/KF5ConfigConfig.cmake (found version "5.36.0") 
-- Found KF5KDELibs4Support: /usr/lib/cmake/KF5KDELibs4Support/KF5KDELibs4SupportConfig.cmake (found version "5.36.0") 
-- Found KF5NewStuff: /usr/lib/cmake/KF5NewStuff/KF5NewStuffConfig.cmake (found version "5.36.0") 
-- Found KF5Plotting: /usr/lib/cmake/KF5Plotting/KF5PlottingConfig.cmake (found version "5.36.0") 
-- Found KF5: success (found version "5.36.0") found components:  Crash KHtml Config KDELibs4Support NewStuff Plotting 
-- Found Eigen3: /usr/include/eigen3 (Required is at least version "3.2.2") 
-- Found PkgConfig: /usr/bin/pkg-config (found version "1.3.7") 
-- Checking for module 'gsl'
--   Found gsl, version 2.4
-- Found GSL: /usr/lib/libgsl.so  
-- Checking for module 'libqalculate'
--   Found libqalculate, version 0.9.10
-- Checking for module 'cln'
--   Found cln, version 1.3.4
-- Found Qalculate: /usr/lib/libqalculate.so  
CMake Warning (dev) at /usr/lib/cmake/Qt5/Qt5ModuleLocation.cmake:4 (set):
  Policy CMP0053 is not set: Simplify variable reference and escape sequence
  evaluation.  Run "cmake --help-policy CMP0053" for policy details.  Use the
  cmake_policy command to set the policy and suppress this warning.
  For input:
    '${_qt5_install_prefix}/Qt5@module@/Qt5@module@Config.cmake'
  the old evaluation rules produce:
    '/usr/lib/cmake/Qt5/Qt5Config.cmake'
  but the new evaluation rules produce:
    '/usr/lib/cmake/Qt5@module@/Qt5@module@Config.cmake'
  Using the old result for compatibility since the policy is not set.
Call Stack (most recent call first):
  /usr/lib/cmake/Qt5/Qt5Config.cmake:25 (include)
  stepcore/CMakeLists.txt:48 (find_package)
This warning is for project developers.  Use -Wno-dev to suppress it.
-- The following OPTIONAL packages have been found:
 * KF5DocTools
 * GSL, GSL, <http://eigen.tuxfamily.org>
   Provides a GSL-powered solver for Step
 * Qalculate
-- The following REQUIRED packages have been found:
 * ECM (required version >= 1.7.0)
 * Qt5Network (required version >= 5.9.0)
 * Qt5Qml
 * Qt5Gui (required version >= 5.9.0)
 * Qt5Quick
 * Qt5Widgets (required version >= 5.9.0)
 * Qt5Svg
 * Qt5OpenGL
 * Qt5PrintSupport
 * KF5Crash
 * Gettext
 * PythonInterp
 * KF5KHtml
 * KF5Config
 * KF5KDELibs4Support
 * KF5NewStuff
 * KF5Plotting
 * KF5
 * Eigen3 (required version >= 3.2.2)
 * Qt5Xml
 * Qt5 (required version >= 5.2)
 * Qt5Test
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:
    CMAKE_C_FLAGS_RELEASE
    CMAKE_Fortran_FLAGS_RELEASE
    CMAKE_USE_RELATIVE_PATHS
    ECM_MKSPECS_INSTALL_DIR
-- Build files have been written to: /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu
+ popd
~/build/BUILD/step-16.12.3
+ make -j2 -C i686-redhat-linux-gnu
make: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
/usr/bin/cmake -H/builddir/build/BUILD/step-16.12.3 -B/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/CMakeFiles /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[1]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f doc/CMakeFiles/doc-index-cache-bz2.dir/build.make doc/CMakeFiles/doc-index-cache-bz2.dir/depend
make -f stepcore/CMakeFiles/stepcore_autogen.dir/build.make stepcore/CMakeFiles/stepcore_autogen.dir/depend
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/step-16.12.3 /builddir/build/BUILD/step-16.12.3/doc /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/doc /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/doc/CMakeFiles/doc-index-cache-bz2.dir/DependInfo.cmake --color=
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/step-16.12.3 /builddir/build/BUILD/step-16.12.3/stepcore /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/CMakeFiles/stepcore_autogen.dir/DependInfo.cmake --color=
Scanning dependencies of target doc-index-cache-bz2
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f doc/CMakeFiles/doc-index-cache-bz2.dir/build.make doc/CMakeFiles/doc-index-cache-bz2.dir/build
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  1%] Generating index.cache.bz2
cd /builddir/build/BUILD/step-16.12.3/doc && /usr/bin/meinproc5 --check --cache /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/doc//index.cache.bz2 index.docbook
Scanning dependencies of target stepcore_autogen
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f stepcore/CMakeFiles/stepcore_autogen.dir/build.make stepcore/CMakeFiles/stepcore_autogen.dir/build
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  2%] Automatic MOC for target stepcore
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/cmake -E cmake_autogen /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/CMakeFiles/stepcore_autogen.dir/ release
Generating MOC compilation stepcore_autogen/moc_compilation.cpp
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  2%] Built target stepcore_autogen
make -f step/CMakeFiles/step_autogen.dir/build.make step/CMakeFiles/step_autogen.dir/depend
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/step-16.12.3 /builddir/build/BUILD/step-16.12.3/step /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/CMakeFiles/step_autogen.dir/DependInfo.cmake --color=
Scanning dependencies of target step_autogen
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f step/CMakeFiles/step_autogen.dir/build.make step/CMakeFiles/step_autogen.dir/build
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  4%] Automatic MOC for target step
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -E cmake_autogen /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/CMakeFiles/step_autogen.dir/ release
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  4%] Built target doc-index-cache-bz2
make -f stepcore/CMakeFiles/stepcore.dir/build.make stepcore/CMakeFiles/stepcore.dir/depend
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/step-16.12.3 /builddir/build/BUILD/step-16.12.3/stepcore /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/CMakeFiles/stepcore.dir/DependInfo.cmake --color=
Scanning dependencies of target stepcore
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f stepcore/CMakeFiles/stepcore.dir/build.make stepcore/CMakeFiles/stepcore.dir/build
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  5%] Building CXX object stepcore/CMakeFiles/stepcore.dir/constants.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/constants.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/constants.cc
[  7%] Building CXX object stepcore/CMakeFiles/stepcore.dir/material.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/material.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/material.cc
Generating MOC source step_autogen/EWIEGA46WW/moc_choicesmodel.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_clipboard.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_gascreationdialog.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_gasgraphics.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_infobrowser.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_itempalette.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_mainwindow.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_messageframe.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_polygongraphics.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_propertiesbrowser.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_simulationthread.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_softbodygraphics.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_stepgraphicsitem.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_toolgraphics.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_undobrowser.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_worldbrowser.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_worldgraphics.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_worldmodel.cpp
Generating MOC source step_autogen/EWIEGA46WW/moc_worldscene.cpp
Generating MOC compilation step_autogen/moc_compilation.cpp
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[  7%] Built target step_autogen
[  8%] Building CXX object stepcore/CMakeFiles/stepcore.dir/object.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/object.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/object.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.h:31,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.h:31,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.h:31,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.h:31,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/material.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[  9%] Building CXX object stepcore/CMakeFiles/stepcore.dir/item.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/item.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/item.cc
[ 11%] Building CXX object stepcore/CMakeFiles/stepcore.dir/body.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/body.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/body.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/item.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/item.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/item.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/item.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/body.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 12%] Building CXX object stepcore/CMakeFiles/stepcore.dir/objecterrors.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/objecterrors.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.cc
[ 14%] Building CXX object stepcore/CMakeFiles/stepcore.dir/force.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/force.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/force.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/objecterrors.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 15%] Building CXX object stepcore/CMakeFiles/stepcore.dir/joint.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/joint.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc
[ 16%] Building CXX object stepcore/CMakeFiles/stepcore.dir/itemgroup.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/itemgroup.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, -1, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:45:26:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/itemgroup.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 18%] Building CXX object stepcore/CMakeFiles/stepcore.dir/world.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/world.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/world.cc
[ 19%] Building CXX object stepcore/CMakeFiles/stepcore.dir/factory.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/factory.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/factory.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, 1> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, 1> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, -1, 1> >; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, -1, 1> >; SrcXprType = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Map<Eigen::Matrix<double, -1, 1> >; Src = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Map<Eigen::Matrix<double, -1, 1> >; Src = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Matrix<double, -1, 1>, 1>; Derived = Eigen::Map<Eigen::Matrix<double, -1, 1> >]'
/builddir/build/BUILD/step-16.12.3/stepcore/world.cc:583:115:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, -1, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/world.cc:564:40:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 21%] Building CXX object stepcore/CMakeFiles/stepcore.dir/particle.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/particle.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc
[ 22%] Building CXX object stepcore/CMakeFiles/stepcore.dir/rigidbody.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/rigidbody.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:73:96:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:79:65:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:111:85:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:118:31:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:85:50:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:98:83:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:130:39:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:186:90:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:166:15:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:184:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:218:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:102:98:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:114:64:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:160:74:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:185:43:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:186:44:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Map<Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:230:31:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:346:47:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:120:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_inverse_op<double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:149:85:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<const Eigen::Matrix<double, 2, 1>, 0, Eigen::Stride<0, 0> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:247:39:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:328:82:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 23%] Building CXX object stepcore/CMakeFiles/stepcore.dir/gas.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/gas.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc
[ 25%] Building CXX object stepcore/CMakeFiles/stepcore.dir/softbody.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/softbody.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:179:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:68:35:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:187:48:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:193:47:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:273:82:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/softbody.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::div_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::div_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::div_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::div_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::div_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::div_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:45:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator/=(const Scalar&) [with Derived = Eigen::Matrix<double, 2, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:346:17:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:367:81:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:121:56:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:134:83:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:139:92:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:192:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:193:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.h:201:120:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/object.h:351:47:   required from 'static StepCore::Object* StepCore::MetaObjectHelper<Class, N>::newObjectHelper() [with Class = StepCore::GasParticle; int N = 0]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:28:1:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:128:26:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 26%] Building CXX object stepcore/CMakeFiles/stepcore.dir/gravitation.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/gravitation.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc
[ 28%] Building CXX object stepcore/CMakeFiles/stepcore.dir/coulombforce.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/coulombforce.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:76:56:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:78:100:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:87:79:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:90:100:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:80:22:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gravitation.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:59:56:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:61:99:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:70:79:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > >, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:77:113:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:63:22:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/coulombforce.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 29%] Building CXX object stepcore/CMakeFiles/stepcore.dir/spring.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/spring.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:193:2: warning: #warning variance calculation for spring connected to rigidbody is not finished ! [-Wcpp]
 #warning variance calculation for spring connected to rigidbody is not finished !
  ^~~~~~~
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:194:2: warning: #warning consider unification of some part of Particle and RigidBody [-Wcpp]
 #warning consider unification of some part of Particle and RigidBody
  ^~~~~~~
[ 30%] Building CXX object stepcore/CMakeFiles/stepcore.dir/motor.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/motor.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:89:32:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:97:60:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:109:71:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Array<double, 2, 1> >, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:116:57:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:227:32:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:102:14:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/force.h:30,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/spring.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:184:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:218:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:80:36:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:133:34:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/motor.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 32%] Building CXX object stepcore/CMakeFiles/stepcore.dir/tool.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/tool.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc
[ 33%] Building CXX object stepcore/CMakeFiles/stepcore.dir/joints.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/joints.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:190:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:405:36:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.h:106:67:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.h:28,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/tool.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/step-16.12.3/stepcore/joints.cc: In member function 'virtual void StepCore::Rope::getConstraintsInfo(StepCore::ConstraintsInfo*, int)':
/builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:386:14: warning: variable 'v' set but not used [-Wunused-but-set-variable]
     Vector2d v = velocity2() - velocity1();
              ^
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:155:39:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:180:40:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:266:32:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joint.h:32,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/joints.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 35%] Building CXX object stepcore/CMakeFiles/stepcore.dir/solver.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/solver.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/solver.cc
[ 36%] Building CXX object stepcore/CMakeFiles/stepcore.dir/eulersolver.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/eulersolver.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc
[ 38%] Building CXX object stepcore/CMakeFiles/stepcore.dir/collisionsolver.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/collisionsolver.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:67:29:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:69:32:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:72:102:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, -1, 1>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:101:10:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_sqrt_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > > > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_square_op<double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, -1, 1> > > > > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:109:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/eulersolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 39%] Building CXX object stepcore/CMakeFiles/stepcore.dir/constraintsolver.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/constraintsolver.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc: In member function 'virtual int StepCore::GJKCollisionSolver::solveCollisions(StepCore::BodyList&)':
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:1163:9: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
     int ret = 0;
         ^~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:184:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:218:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:114:63:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:163:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:430:62:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:1008:61:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:1009:61:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:747:78:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:751:64:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, 2, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:151:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   [ skipping 2 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/c++/7/bits/move.h:199:11:   required from 'typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = Eigen::Matrix<double, 2, 1>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]'
/builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:286:45:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/collisionsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc: In member function 'virtual int StepCore::CGConstraintSolver::solve(StepCore::ConstraintsInfo*)':
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:79:42: warning: comparison of constant '-1' with boolean expression is always true [-Wbool-compare]
         if(std::isinf(info->forceMin[i]) != -1) ++fminCount;
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:89:42: warning: comparison of constant '-1' with boolean expression is always true [-Wbool-compare]
         if(std::isinf(info->forceMin[i]) != -1) {
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>; Derived = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:52:43:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:184:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:218:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:180:7:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::sub_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::sub_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::sub_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::sub_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:164:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator-=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, -1, 1>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:181:11:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:797:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Map<Eigen::Matrix<double, -1, 1> >, 0>; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:51:32:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:53:46:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, -1, 1>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:165:7:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, -1, 1> >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Matrix<double, -1, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:47:15:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> > >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> > >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >]'
/usr/include/eigen3/Eigen/src/Core/Assign.h:66:28:   required from 'Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Derived = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:327:20:   required from 'Derived& Eigen::DenseBase<Derived>::setConstant(const Scalar&) [with Derived = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >; Eigen::DenseBase<Derived>::Scalar = int]'
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Map<Eigen::Matrix<int, -1, 1>, 0, Eigen::Stride<0, 0> >]'
/usr/include/eigen3/Eigen/src/SparseCore/SparseMatrix.h:1083:5:   required from 'Eigen::SparseMatrix<_Scalar, _Options, _StorageIndex>& Eigen::SparseMatrix<_Scalar, _Flags, _StorageIndex>::operator=(const Eigen::SparseMatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::Product<Eigen::DiagonalWrapper<const Eigen::Matrix<double, -1, 1> >, Eigen::Transpose<Eigen::SparseMatrix<double, 1> >, 0>, 2>; _Scalar = double; int _Options = 1; _StorageIndex = int]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:49:86:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >, const Eigen::Matrix<double, -1, 1> >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:82:9:   required from 'void Eigen::internal::pseudo_inverse(const CMatrix&, CINVMatrix&) [with CMatrix = Eigen::SparseMatrix<double, 1>; CINVMatrix = Eigen::SparseMatrix<double, 1>]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:125:17:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> > >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> > >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, -1, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<int, -1, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<int>, Eigen::Matrix<int, -1, 1> >; Func = Eigen::internal::assign_op<int, int>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   [ skipping 4 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/eigen3/Eigen/src/Core/CwiseNullaryOp.h:501:21:   required from 'Derived& Eigen::DenseBase<Derived>::setZero() [with Derived = Eigen::Matrix<int, -1, 1>]'
/usr/include/eigen3/Eigen/src/SparseCore/SparseMatrix.h:931:5:   required from 'void Eigen::internal::set_from_triplets(const InputIterator&, const InputIterator&, SparseMatrixType&, DupFunctor) [with InputIterator = __gnu_cxx::__normal_iterator<Eigen::Triplet<double>*, std::vector<Eigen::Triplet<double> > >; SparseMatrixType = Eigen::SparseMatrix<double, 1>; DupFunctor = Eigen::internal::scalar_sum_op<double, double>]'
/usr/include/eigen3/Eigen/src/SparseCore/SparseMatrix.h:995:92:   required from 'void Eigen::SparseMatrix<_Scalar, _Flags, _StorageIndex>::setFromTriplets(const InputIterators&, const InputIterators&) [with InputIterators = __gnu_cxx::__normal_iterator<Eigen::Triplet<double>*, std::vector<Eigen::Triplet<double> > >; _Scalar = double; int _Options = 1; _StorageIndex = int]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:94:3:   required from 'void Eigen::internal::pseudo_inverse(const CMatrix&, CINVMatrix&) [with CMatrix = Eigen::SparseMatrix<double, 1>; CINVMatrix = Eigen::SparseMatrix<double, 1>]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:125:17:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   [ skipping 8 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, 0>; OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, 0>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, 0>; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:796:41:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, 0>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<Eigen::internal::evaluator_assume_aliasing<Src>::value, void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Product<Eigen::SparseMatrix<double, 1>, Eigen::CwiseUnaryOp<Eigen::internal::scalar_opposite_op<double>, const Eigen::Matrix<double, -1, 1> >, 0>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/unsupported/Eigen/src/IterativeSolvers/ConstrainedConjGrad.h:133:7:   required from 'void Eigen::internal::constrained_cg(const TMatrix&, const CMatrix&, VectorX&, const VectorB&, const VectorF&, Eigen::IterationController&) [with TMatrix = Eigen::SparseMatrix<double, 1>; CMatrix = Eigen::SparseMatrix<double, 1>; VectorX = Eigen::Matrix<double, -1, 1>; VectorB = Eigen::Matrix<double, -1, 1>; VectorF = Eigen::Matrix<double, -1, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:100:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/constraintsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 40%] Building CXX object stepcore/CMakeFiles/stepcore.dir/xmlfile.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/xmlfile.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/xmlfile.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/xmlfile.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/xmlfile.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/xmlfile.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/xmlfile.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 42%] Building CXX object stepcore/CMakeFiles/stepcore.dir/gslsolver.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/gslsolver.cc.o -c /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc
[ 43%] Building CXX object stepcore/CMakeFiles/stepcore.dir/stepcore_autogen/moc_compilation.cpp.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/c++  -DQT_CORE_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -Wall -fPIC -std=gnu++11 -o CMakeFiles/stepcore.dir/stepcore_autogen/moc_compilation.cpp.o -c /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore/stepcore_autogen/moc_compilation.cpp
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Matrix<double, -1, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, -1, 1>; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:208:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&) [with _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:142:15:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, -1, 1> >, Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, -1, 1>; SrcXprType = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, -1, 1>; Src = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; Derived = Eigen::Matrix<double, -1, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Map<Eigen::Matrix<double, -1, 1>, 0, Eigen::Stride<0, 0> >; _Scalar = double; int _Rows = -1; int _Cols = 1; int _Options = 0; int _MaxRows = -1; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:155:63:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/solver.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gslsolver.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 45%] Linking CXX static library libstepcore.a
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/cmake -P CMakeFiles/stepcore.dir/cmake_clean_target.cmake
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore && /usr/bin/cmake -E cmake_link_script CMakeFiles/stepcore.dir/link.txt --verbose=1
/usr/bin/ar qc libstepcore.a  CMakeFiles/stepcore.dir/constants.cc.o CMakeFiles/stepcore.dir/material.cc.o CMakeFiles/stepcore.dir/object.cc.o CMakeFiles/stepcore.dir/item.cc.o CMakeFiles/stepcore.dir/body.cc.o CMakeFiles/stepcore.dir/objecterrors.cc.o CMakeFiles/stepcore.dir/force.cc.o CMakeFiles/stepcore.dir/joint.cc.o CMakeFiles/stepcore.dir/itemgroup.cc.o CMakeFiles/stepcore.dir/world.cc.o CMakeFiles/stepcore.dir/factory.cc.o CMakeFiles/stepcore.dir/particle.cc.o CMakeFiles/stepcore.dir/rigidbody.cc.o CMakeFiles/stepcore.dir/gas.cc.o CMakeFiles/stepcore.dir/softbody.cc.o CMakeFiles/stepcore.dir/gravitation.cc.o CMakeFiles/stepcore.dir/coulombforce.cc.o CMakeFiles/stepcore.dir/spring.cc.o CMakeFiles/stepcore.dir/motor.cc.o CMakeFiles/stepcore.dir/tool.cc.o CMakeFiles/stepcore.dir/joints.cc.o CMakeFiles/stepcore.dir/solver.cc.o CMakeFiles/stepcore.dir/eulersolver.cc.o CMakeFiles/stepcore.dir/collisionsolver.cc.o CMakeFiles/stepcore.dir/constraintsolver.cc.o CMakeFiles/stepcore.dir/xmlfile.cc.o CMakeFiles/stepcore.dir/gslsolver.cc.o CMakeFiles/stepcore.dir/stepcore_autogen/moc_compilation.cpp.o
/usr/bin/ranlib libstepcore.a
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[ 45%] Built target stepcore
make -f step/CMakeFiles/step.dir/build.make step/CMakeFiles/step.dir/depend
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[ 46%] Generating settings.h, settings.cpp
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/libexec/kf5/kconfig_compiler_kf5 /builddir/build/BUILD/step-16.12.3/step/step.kcfg /builddir/build/BUILD/step-16.12.3/step/settings.kcfgc -d /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/
[ 47%] Generating ui_create_gas_particles.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/create_gas_particles.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_create_gas_particles.h -DKDE_UIC_BASENAME:STRING=create_gas_particles -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
[ 49%] Generating ui_create_softbody_items.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/create_softbody_items.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_create_softbody_items.h -DKDE_UIC_BASENAME:STRING=create_softbody_items -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
[ 50%] Generating ui_configure_graph.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/configure_graph.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_configure_graph.h -DKDE_UIC_BASENAME:STRING=configure_graph -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
[ 52%] Generating ui_configure_meter.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/configure_meter.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_configure_meter.h -DKDE_UIC_BASENAME:STRING=configure_meter -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
[ 53%] Generating ui_configure_controller.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/configure_controller.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_configure_controller.h -DKDE_UIC_BASENAME:STRING=configure_controller -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
[ 54%] Generating ui_configure_step_general.h
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -DKDE_UIC_EXECUTABLE:FILEPATH=/usr/lib/qt5/bin/uic -DKDE_UIC_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/step/configure_step_general.ui -DKDE_UIC_H_FILE:FILEPATH=/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ui_configure_step_general.h -DKDE_UIC_BASENAME:STRING=configure_step_general -P /usr/lib/cmake/KF5I18n/kf5i18nuic.cmake
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /builddir/build/BUILD/step-16.12.3 /builddir/build/BUILD/step-16.12.3/step /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/CMakeFiles/step.dir/DependInfo.cmake --color=
Scanning dependencies of target step
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make -f step/CMakeFiles/step.dir/build.make step/CMakeFiles/step.dir/build
make[2]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[ 56%] Building CXX object step/CMakeFiles/step.dir/arrow.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/arrow.cc.o -c /builddir/build/BUILD/step-16.12.3/step/arrow.cc
[ 57%] Building CXX object step/CMakeFiles/step.dir/clipboard.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/clipboard.cc.o -c /builddir/build/BUILD/step-16.12.3/step/clipboard.cc
[ 59%] Building CXX object step/CMakeFiles/step.dir/mainwindow.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/mainwindow.cc.o -c /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/clipboard.cc:27:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/clipboard.cc:27:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/clipboard.cc:27:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/clipboard.cc:27:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 60%] Building CXX object step/CMakeFiles/step.dir/worldmodel.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/worldmodel.cc.o -c /builddir/build/BUILD/step-16.12.3/step/worldmodel.cc
/builddir/build/BUILD/step-16.12.3/step/mainwindow.cc: In member function 'void MainWindow::openLocalExample()':
/builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:466:20: warning: 'static bool KStandardDirs::makeDir(const QString&, int)' is deprecated [-Wdeprecated-declarations]
     KStandardDirs::makeDir(dir);
                    ^~~~~~~
In file included from /usr/include/KF5/KDELibs4Support/KDE/KStandardDirs:1:0,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:43:
/usr/include/KF5/KDELibs4Support/kstandarddirs.h:641:44: note: declared here
     KDELIBS4SUPPORT_DEPRECATED static bool makeDir(const QString &dir, int mode = 0755);
                                            ^~~~~~~
/builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:466:31: warning: 'static bool KStandardDirs::makeDir(const QString&, int)' is deprecated [-Wdeprecated-declarations]
     KStandardDirs::makeDir(dir);
                               ^
In file included from /usr/include/KF5/KDELibs4Support/KDE/KStandardDirs:1:0,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:43:
/usr/include/KF5/KDELibs4Support/kstandarddirs.h:641:44: note: declared here
     KDELIBS4SUPPORT_DEPRECATED static bool makeDir(const QString &dir, int mode = 0755);
                                            ^~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:24:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:24:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:24:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/mainwindow.cc:24:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 61%] Building CXX object step/CMakeFiles/step.dir/worldscene.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/worldscene.cc.o -c /builddir/build/BUILD/step-16.12.3/step/worldscene.cc
[ 63%] Building CXX object step/CMakeFiles/step.dir/worldgraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/worldgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc
/builddir/build/BUILD/step-16.12.3/step/worldscene.cc:138:6: warning: #warning TODO: measure what index method is faster [-Wcpp]
     #warning TODO: measure what index method is faster
      ^~~~~~~
/builddir/build/BUILD/step-16.12.3/step/worldscene.cc:585:6: warning: #warning Check paint() for all items to preserve painter state [-Wcpp]
     #warning Check paint() for all items to preserve painter state
      ^~~~~~~
/builddir/build/BUILD/step-16.12.3/step/worldscene.cc:586:6: warning: #warning Use NoViewportUpdate and manual updating here ! [-Wcpp]
     #warning Use NoViewportUpdate and manual updating here !
      ^~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 64%] Building CXX object step/CMakeFiles/step.dir/worldbrowser.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/worldbrowser.cc.o -c /builddir/build/BUILD/step-16.12.3/step/worldbrowser.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/worldscene.cc:523:92:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldscene.cc:28:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldbrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldbrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldbrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/worldbrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 66%] Building CXX object step/CMakeFiles/step.dir/propertiesbrowser.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/propertiesbrowser.cc.o -c /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc
[ 67%] Building CXX object step/CMakeFiles/step.dir/infobrowser.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/infobrowser.cc.o -c /builddir/build/BUILD/step-16.12.3/step/infobrowser.cc
/builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:235:2: warning: #warning XXX: add error information for lists [-Wcpp]
 #warning XXX: add error information for lists
  ^~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/infobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/infobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/infobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/infobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:384:79:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:367:92:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/propertiesbrowser.cc:23:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 69%] Building CXX object step/CMakeFiles/step.dir/undobrowser.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/undobrowser.cc.o -c /builddir/build/BUILD/step-16.12.3/step/undobrowser.cc
[ 70%] Building CXX object step/CMakeFiles/step.dir/itempalette.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/itempalette.cc.o -c /builddir/build/BUILD/step-16.12.3/step/itempalette.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/undobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/undobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/undobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/undobrowser.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 71%] Building CXX object step/CMakeFiles/step.dir/worldfactory.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/worldfactory.cc.o -c /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc
/builddir/build/BUILD/step-16.12.3/step/itempalette.cc: In member function 'void ItemPalette::showButtonTextToggled(bool)':
/builddir/build/BUILD/step-16.12.3/step/itempalette.cc:280:35: warning: 'void KCoreConfigSkeleton::writeConfig()' is deprecated [-Wdeprecated-declarations]
     Settings::self()->writeConfig();
                                   ^
In file included from /usr/include/KF5/KConfigGui/kconfigskeleton.h:28:0,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/settings.h:6,
                 from /builddir/build/BUILD/step-16.12.3/step/itempalette.cc:25:
/usr/include/KF5/KConfigCore/kcoreconfigskeleton.h:1431:33: note: declared here
     KCONFIGCORE_DEPRECATED void writeConfig()
                                 ^~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/itempalette.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/itempalette.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/itempalette.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/worldmodel.h:27,
                 from /builddir/build/BUILD/step-16.12.3/step/itempalette.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 73%] Building CXX object step/CMakeFiles/step.dir/stepgraphicsitem.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/stepgraphicsitem.cc.o -c /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.h:201:120:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.h:106:67:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/factory.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldfactory.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:164:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator-=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:481:82:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:97:35:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:144:53:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:25,
                 from /builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 74%] Building CXX object step/CMakeFiles/step.dir/particlegraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/particlegraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc
[ 76%] Building CXX object step/CMakeFiles/step.dir/polygongraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/polygongraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/particlegraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 77%] Building CXX object step/CMakeFiles/step.dir/gasgraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/gasgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:199:2: warning: #warning Consider renaming measureRectCenter to position [-Wcpp]
 #warning Consider renaming measureRectCenter to position
  ^~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:371:54:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::div_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::div_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::div_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::div_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::div_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::div_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:45:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator/=(const Scalar&) [with Derived = Eigen::Matrix<double, 2, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:389:24:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::sub_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::sub_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::sub_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:164:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator-=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:392:39:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:184:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/rigidbody.h:218:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:270:85:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:323:58:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:324:46:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:550:100:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:557:86:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:559:70:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:560:43:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:561:53:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:308:101:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:312:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/polygongraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:77:58:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:78:46:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:141:84:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:147:93:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:149:79:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:150:43:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:151:53:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:154:84:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.h:201:120:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:56:112:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:66:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/gasgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 78%] Building CXX object step/CMakeFiles/step.dir/gascreationdialog.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/gascreationdialog.cc.o -c /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc
[ 80%] Building CXX object step/CMakeFiles/step.dir/softbodygraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/softbodygraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/gas.h:201:120:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/particle.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/gas.h:26,
                 from /builddir/build/BUILD/step-16.12.3/step/gascreationdialog.cc:30:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 81%] Building CXX object step/CMakeFiles/step.dir/springgraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/springgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:311:89:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/softbodygraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 83%] Building CXX object step/CMakeFiles/step.dir/motorgraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/motorgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:55:80:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:217:85:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:105:36:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/springgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 84%] Building CXX object step/CMakeFiles/step.dir/jointgraphics.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/jointgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:68:120:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.h:21,
                 from /builddir/build/BUILD/step-16.12.3/step/motorgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::mul_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> > >, Eigen::internal::mul_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::mul_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::mul_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::mul_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::mul_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/SelfCwiseBinaryOp.h:21:28:   required from 'Derived& Eigen::DenseBase<Derived>::operator*=(const Scalar&) [with Derived = Eigen::Matrix<double, 2, 1>; Eigen::DenseBase<Derived>::Scalar = double]'
/builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:280:69:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:185:79:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 85%] Building CXX object step/CMakeFiles/step.dir/toolgraphics.cc.o
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:812:7:   required from 'void Eigen::PlainObjectBase<Derived>::_init1(const Eigen::DenseBase<ElseDerived>&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:296:31:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const T&) [with T = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:406:48:   required from 'Eigen::DenseBase<Derived>::EvalReturnType Eigen::DenseBase<Derived>::eval() const [with Derived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Eigen::DenseBase<Derived>::EvalReturnType = const Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:343:84:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/toolgraphics.cc.o -c /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:237:35:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/jointgraphics.cc:19:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:421:2: warning: #warning Select right icon here [-Wcpp]
 #warning Select right icon here
  ^~~~~~~
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:618:2: warning: #warning Strange, the following line does nothing ! [-Wcpp]
 #warning Strange, the following line does nothing !
  ^~~~~~~
[ 87%] Building CXX object step/CMakeFiles/step.dir/simulationthread.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/simulationthread.cc.o -c /builddir/build/BUILD/step-16.12.3/step/simulationthread.cc
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/simulationthread.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:87:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/simulationthread.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/simulationthread.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/object.h:29,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/types.h:26,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/world.h:34,
                 from /builddir/build/BUILD/step-16.12.3/step/simulationthread.cc:21:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 88%] Building CXX object step/CMakeFiles/step.dir/unitscalc.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/unitscalc.cc.o -c /builddir/build/BUILD/step-16.12.3/step/unitscalc.cc
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc: In member function 'bool NoteGraphicsItem::editFormula(StepCore::NoteFormula*)':
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:712:34: warning: 'QString KInputDialog::getMultiLineText(const QString&, const QString&, const QString&, bool*, QWidget*)' is deprecated [-Wdeprecated-declarations]
     QString code = KInputDialog::getMultiLineText(i18n("LaTex Formula - Step"),
                                  ^~~~~~~~~~~~~~~~
In file included from /usr/include/KF5/KDELibs4Support/KDE/KInputDialog:1:0,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:71:
/usr/include/KF5/KDELibs4Support/kinputdialog.h:99:43: note: declared here
 KDELIBS4SUPPORT_DEPRECATED_EXPORT QString getMultiLineText(const QString &caption,
                                           ^~~~~~~~~~~~~~~~
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:713:91: warning: 'QString KInputDialog::getMultiLineText(const QString&, const QString&, const QString&, bool*, QWidget*)' is deprecated [-Wdeprecated-declarations]
                 i18n("Enter LaTeX formula string"), QString(formula->code()), &ok, _widget);
                                                                                           ^
In file included from /usr/include/KF5/KDELibs4Support/KDE/KInputDialog:1:0,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:71:
/usr/include/KF5/KDELibs4Support/kinputdialog.h:99:43: note: declared here
 KDELIBS4SUPPORT_DEPRECATED_EXPORT QString getMultiLineText(const QString &caption,
                                           ^~~~~~~~~~~~~~~~
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc: In member function 'virtual void GraphGraphicsItem::worldDataChanged(bool)':
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:1035:32: warning: variable 'point' set but not used [-Wunused-but-set-variable]
             StepCore::Vector2d point = graph()->recordPoint();
                                ^~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:82:63:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::MatrixWrapper<const Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::ArrayWrapper<Eigen::Matrix<double, 2, 1> >, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:97:99:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:102:61:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_sum_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:103:43:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:106:53:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_difference_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::Matrix<double, 2, 1> >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:156:49:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.h:106:67:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 1>'
/usr/include/eigen3/Eigen/src/Core/Swap.h:19:7:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::swap_assign_op<double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::swap_assign_op<double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::swap_assign_op<double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/DenseBase.h:429:22:   required from 'void Eigen::DenseBase<Derived>::swap(Eigen::PlainObjectBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:1013:5:   required from 'static void Eigen::internal::matrix_swap_impl<MatrixTypeA, MatrixTypeB, SwapPointers>::run(MatrixTypeA&, MatrixTypeB&) [with MatrixTypeA = Eigen::Matrix<double, 2, 1>; MatrixTypeB = Eigen::Matrix<double, 2, 1>; bool SwapPointers = false]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:885:81:   required from 'void Eigen::PlainObjectBase<Derived>::swap(Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:283:7:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:100:83:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/step/toolgraphics.cc:20:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[ 90%] Building CXX object step/CMakeFiles/step.dir/latexformula.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/latexformula.cc.o -c /builddir/build/BUILD/step-16.12.3/step/latexformula.cc
[ 91%] Building CXX object step/CMakeFiles/step.dir/messageframe.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/messageframe.cc.o -c /builddir/build/BUILD/step-16.12.3/step/messageframe.cc
[ 92%] Building CXX object step/CMakeFiles/step.dir/main.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/main.cc.o -c /builddir/build/BUILD/step-16.12.3/step/main.cc
[ 94%] Building CXX object step/CMakeFiles/step.dir/choicesmodel.cc.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/choicesmodel.cc.o -c /builddir/build/BUILD/step-16.12.3/step/choicesmodel.cc
[ 95%] Building CXX object step/CMakeFiles/step.dir/settings.cpp.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/settings.cpp.o -c /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/settings.cpp
[ 97%] Building CXX object step/CMakeFiles/step.dir/ECMQmLoader-step_qt.cpp.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/ECMQmLoader-step_qt.cpp.o -c /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/ECMQmLoader-step_qt.cpp
[ 98%] Building CXX object step/CMakeFiles/step.dir/step_autogen/moc_compilation.cpp.o
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/c++  -DKCOREADDONS_LIB -DKGUIADDONS_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_OPENGL_LIB -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_XML_LIB -DSTEPCORE_WITH_GSL -DSTEPCORE_WITH_QT -DSTEP_WITH_QALCULATE -DSTEP_WITH_UNITSCALC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step -I/builddir/build/BUILD/step-16.12.3/step -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/include -I/builddir/build/BUILD/step-16.12.3 -I/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/stepcore -I/builddir/build/BUILD/step-16.12.3/stepcore -I/usr/include/eigen3 -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/./mkspecs/linux-g++ -isystem /usr/include/qt5/QtXml -isystem /usr/include/KF5/KCrash -isystem /usr/include/KF5 -isystem /usr/include/KF5/KHtml -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/KF5/KI18n -isystem /usr/include/KF5/KParts -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -isystem /usr/include/KF5/KXmlGui -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KConfigWidgets -isystem /usr/include/KF5/KCodecs -isystem /usr/include/KF5/KConfigGui -isystem /usr/include/KF5/KAuth -isystem /usr/include/KF5/KTextWidgets -isystem /usr/include/KF5/SonnetUi -isystem /usr/include/KF5/KPlotting -isystem /usr/include/KF5/KNewStuff3 -isystem /usr/include/KF5/KNewStuff3/KNS3 -isystem /usr/include/KF5/KNewStuff3/knscore -isystem /usr/include/KF5/KNewStuff3/kns3 -isystem /usr/include/KF5/KNewStuff3/KNSCore -isystem /usr/include/KF5/Attica -isystem /usr/include/KF5/KDELibs4Support -isystem /usr/include/KF5/KDELibs4Support/KDE -isystem /usr/include/qt5/QtPrintSupport -isystem /usr/include/KF5/KIOFileWidgets -isystem /usr/include/KF5/KBookmarks -isystem /usr/include/KF5/KItemViews -isystem /usr/include/KF5/Solid -isystem /usr/include/KF5/KNotifications -isystem /usr/include/KF5/KIconThemes -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5/KGuiAddons -isystem /usr/include/KF5/KUnitConversion -isystem /usr/include/qt5/QtOpenGL  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG -fvisibility=hidden -fvisibility-inlines-hidden   -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libxml2 -fPIC -std=gnu++11 -o CMakeFiles/step.dir/step_autogen/moc_compilation.cpp.o -c /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/stepgraphicsitem.h:109:55:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<int, 2, 1> >, Eigen::internal::assign_op<int, int>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<int, 2, 1>; SrcXprType = Eigen::Matrix<int, 2, 1>; Functor = Eigen::internal::assign_op<int, int>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<int, 2, 1>; Src = Eigen::Matrix<int, 2, 1>; Func = Eigen::internal::assign_op<int, int>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<int, 2, 1>; Derived = Eigen::Matrix<int, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:278:27:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>&&) [with _Scalar = int; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/types.h:107:66:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::add_assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::Matrix<double, 2, 1>; Functor = Eigen::internal::add_assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::Matrix<double, 2, 1>; Func = Eigen::internal::add_assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/CwiseBinaryOp.h:177:18:   required from 'Derived& Eigen::MatrixBase<Derived>::operator+=(const Eigen::MatrixBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<double, 2, 1>; Derived = Eigen::Matrix<double, 2, 1>]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:74:27:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_quotient_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:127:51:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:728:41:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set_noalias(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:537:19:   required from 'Eigen::PlainObjectBase<Derived>::PlainObjectBase(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:379:29:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::Matrix(const Eigen::EigenBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseBinaryOp<Eigen::internal::scalar_product_op<double, double>, const Eigen::Matrix<double, 2, 1>, const Eigen::CwiseNullaryOp<Eigen::internal::scalar_constant_op<double>, const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/particle.h:143:52:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h: In instantiation of 'struct Eigen::internal::copy_using_evaluator_traits<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double> >':
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:607:49:   required from 'class Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Matrix<double, 2, 1> >, Eigen::internal::evaluator<Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > > >, Eigen::internal::assign_op<double, double>, 0>'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:739:10:   required from 'void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:879:31:   required from 'static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Matrix<double, 2, 1>; SrcXprType = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Functor = Eigen::internal::assign_op<double, double>; Weak = void]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:836:49:   required from 'void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:804:27:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Func = Eigen::internal::assign_op<double, double>; typename Eigen::internal::enable_if<(! Eigen::internal::evaluator_assume_aliasing<Src>::value), void*>::type = void*]'
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:782:18:   required from 'void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Matrix<double, 2, 1>; Src = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >]'
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:710:32:   required from 'Derived& Eigen::PlainObjectBase<Derived>::_set(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; Derived = Eigen::Matrix<double, 2, 1>]'
/usr/include/eigen3/Eigen/src/Core/Matrix.h:225:24:   required from 'Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>& Eigen::Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::CwiseUnaryOp<Eigen::internal::scalar_abs_op<double>, const Eigen::ArrayWrapper<const Eigen::Matrix<double, 2, 1> > >; _Scalar = double; int _Rows = 2; int _Cols = 1; int _Options = 0; int _MaxRows = 2; int _MaxCols = 1]'
/builddir/build/BUILD/step-16.12.3/stepcore/tool.h:106:67:   required from here
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:86:63: warning: enum constant in boolean context [-Wint-in-bool-context]
     MayLinearVectorize = bool(MightVectorize) && MayLinearize && DstHasDirectAccess
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/eigen3/Eigen/Core:420:0,
                 from /builddir/build/BUILD/step-16.12.3/stepcore/vector.h:22,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/worldgraphics.h:24,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/../../../../step/gasgraphics.h:23,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/EWIEGA46WW/moc_gasgraphics.cpp:9,
                 from /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step/step_autogen/moc_compilation.cpp:5:
/usr/include/eigen3/Eigen/src/Core/AssignEvaluator.h:90:50: warning: enum constant in boolean context [-Wint-in-bool-context]
     MaySliceVectorize  = bool(MightVectorize) && bool(DstHasDirectAccess)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~
[100%] Linking CXX executable step
cd /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/step && /usr/bin/cmake -E cmake_link_script CMakeFiles/step.dir/link.txt --verbose=1
/usr/bin/c++  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -fasynchronous-unwind-tables -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wno-unused-local-typedefs -Wno-unused-parameter -fexceptions -UQT_NO_EXCEPTIONS -DNDEBUG  -Wl,--enable-new-dtags -Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -rdynamic CMakeFiles/step.dir/arrow.cc.o CMakeFiles/step.dir/clipboard.cc.o CMakeFiles/step.dir/mainwindow.cc.o CMakeFiles/step.dir/worldmodel.cc.o CMakeFiles/step.dir/worldscene.cc.o CMakeFiles/step.dir/worldgraphics.cc.o CMakeFiles/step.dir/worldbrowser.cc.o CMakeFiles/step.dir/propertiesbrowser.cc.o CMakeFiles/step.dir/infobrowser.cc.o CMakeFiles/step.dir/undobrowser.cc.o CMakeFiles/step.dir/itempalette.cc.o CMakeFiles/step.dir/worldfactory.cc.o CMakeFiles/step.dir/stepgraphicsitem.cc.o CMakeFiles/step.dir/particlegraphics.cc.o CMakeFiles/step.dir/polygongraphics.cc.o CMakeFiles/step.dir/gasgraphics.cc.o CMakeFiles/step.dir/gascreationdialog.cc.o CMakeFiles/step.dir/softbodygraphics.cc.o CMakeFiles/step.dir/springgraphics.cc.o CMakeFiles/step.dir/motorgraphics.cc.o CMakeFiles/step.dir/jointgraphics.cc.o CMakeFiles/step.dir/toolgraphics.cc.o CMakeFiles/step.dir/simulationthread.cc.o CMakeFiles/step.dir/unitscalc.cc.o CMakeFiles/step.dir/latexformula.cc.o CMakeFiles/step.dir/messageframe.cc.o CMakeFiles/step.dir/main.cc.o CMakeFiles/step.dir/choicesmodel.cc.o CMakeFiles/step.dir/settings.cpp.o CMakeFiles/step.dir/ECMQmLoader-step_qt.cpp.o CMakeFiles/step.dir/step_autogen/moc_compilation.cpp.o  -o step ../stepcore/libstepcore.a /usr/lib/libKF5KHtml.so.5.36.0 /usr/lib/libKF5Plotting.so.5.36.0 /usr/lib/libKF5NewStuff.so.5.36.0 /usr/lib/libKF5KDELibs4Support.so.5.36.0 /usr/lib/libQt5OpenGL.so.5.9.0 -lqalculate -lcln -lgsl -lgslcblas /usr/lib/libKF5JS.so.5.36.0 /usr/lib/libKF5NewStuffCore.so.5.36.0 /usr/lib/libKF5Crash.so.5.36.0 /usr/lib/libKF5Parts.so.5.36.0 /usr/lib/libKF5KIOFileWidgets.so.5.36.0 /usr/lib/libKF5KIOWidgets.so.5.36.0 /usr/lib/libKF5KIOCore.so.5.36.0 /usr/lib/libKF5JobWidgets.so.5.36.0 /usr/lib/libKF5Bookmarks.so.5.36.0 /usr/lib/libKF5XmlGui.so.5.36.0 /usr/lib/libKF5TextWidgets.so.5.36.0 /usr/lib/libKF5Service.so.5.36.0 /usr/lib/libKF5SonnetUi.so.5.36.0 /usr/lib/libQt5PrintSupport.so.5.9.0 /usr/lib/libKF5Attica.so.5.36.0 /usr/lib/libKF5Solid.so.5.36.0 /usr/lib/libKF5Completion.so.5.36.0 /usr/lib/libKF5Notifications.so.5.36.0 /usr/lib/libKF5IconThemes.so.5.36.0 /usr/lib/libKF5ConfigWidgets.so.5.36.0 /usr/lib/libKF5Codecs.so.5.36.0 /usr/lib/libKF5WidgetsAddons.so.5.36.0 /usr/lib/libKF5ConfigGui.so.5.36.0 /usr/lib/libKF5ConfigCore.so.5.36.0 /usr/lib/libKF5Auth.so.5.36.0 /usr/lib/libQt5DBus.so.5.9.0 /usr/lib/libKF5CoreAddons.so.5.36.0 /usr/lib/libKF5ItemViews.so.5.36.0 /usr/lib/libKF5WindowSystem.so.5.36.0 /usr/lib/libKF5GuiAddons.so.5.36.0 /usr/lib/libKF5UnitConversion.so.5.36.0 /usr/lib/libQt5Xml.so.5.9.0 /usr/lib/libKF5I18n.so.5.36.0 /usr/lib/libQt5Network.so.5.9.0 /usr/lib/libQt5Widgets.so.5.9.0 /usr/lib/libQt5Gui.so.5.9.0 /usr/lib/libQt5Core.so.5.9.0 
make[2]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
[100%] Built target step
make[1]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
/usr/bin/cmake -E cmake_progress_start /builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu/CMakeFiles 0
make: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.yqDBOC
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386
++ dirname /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386
+ cd step-16.12.3
+ make install/fast DESTDIR=/builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386 -C i686-redhat-linux-gnu
make: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make -f CMakeFiles/Makefile2 preinstall
make[1]: Entering directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
make[1]: Nothing to be done for 'preinstall'.
make[1]: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
Install the project...
/usr/bin/cmake -P cmake_install.cmake
-- Install configuration: "release"
-- Installing: /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/appdata/org.kde.step.appdata.xml
-- Installing: /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/HTML/en/step/index.cache.bz2
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-- Installing: /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/HTML/en/step/index.docbook
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-- Installing: /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/HTML/en/step/disk-properties.png
-- Installing: /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/HTML/en/step/mainwindow.png
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make: Leaving directory '/builddir/build/BUILD/step-16.12.3/i686-redhat-linux-gnu'
+ rm -frv /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/parley/plugins/mwclient/
+ /usr/lib/rpm/find-debuginfo.sh -j2 --strict-build-id -m --build-id-seed 16.12.3-2.fc27 --unique-debug-suffix -16.12.3-2.fc27.i386 --unique-debug-src-base step-16.12.3-2.fc27.i386 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 /builddir/build/BUILD/step-16.12.3
extracting debug info from /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/bin/step
/usr/lib/rpm/sepdebugcrcfix: Updated 1 CRC32s, 0 CRC32s did match.
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+ /usr/lib/rpm/check-buildroot
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+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
+ /usr/lib/rpm/brp-python-hardlink
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.Eay3EU
+ umask 022
+ cd /builddir/build/BUILD
+ cd step-16.12.3
+ appstream-util validate-relax --nonet /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/appdata/org.kde.step.appdata.xml
/builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/appdata/org.kde.step.appdata.xml: GLib-GIO-Message: Using the 'memory' GSettings backend.  Your settings will not be saved or shared with other applications.
OK
+ desktop-file-validate /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/applications/org.kde.step.desktop
+ exit 0
Processing files: step-16.12.3-2.fc27.i686
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.Ti1Bod
+ umask 022
+ cd /builddir/build/BUILD
+ cd step-16.12.3
+ DOCDIR=/builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/step
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/step
+ cp -pr README /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/doc/step
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.4nqjfw
+ umask 022
+ cd /builddir/build/BUILD
+ cd step-16.12.3
+ LICENSEDIR=/builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/licenses/step
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/licenses/step
+ cp -pr COPYING COPYING.DOC /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386/usr/share/licenses/step
+ exit 0
Provides: appdata() appdata(org.kde.step.appdata.xml) application() application(org.kde.step.desktop) step = 16.12.3-2.fc27 step(x86-32) = 16.12.3-2.fc27
Requires(interp): /bin/sh /bin/sh /bin/sh
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires(post): /bin/sh
Requires(postun): /bin/sh
Requires(posttrans): /bin/sh
Requires: libKF5Attica.so.5 libKF5Auth.so.5 libKF5Bookmarks.so.5 libKF5Codecs.so.5 libKF5Completion.so.5 libKF5ConfigCore.so.5 libKF5ConfigGui.so.5 libKF5ConfigWidgets.so.5 libKF5CoreAddons.so.5 libKF5Crash.so.5 libKF5GuiAddons.so.5 libKF5I18n.so.5 libKF5IconThemes.so.5 libKF5ItemViews.so.5 libKF5JS.so.5 libKF5JobWidgets.so.5 libKF5KDELibs4Support.so.5 libKF5KHtml.so.5 libKF5KIOCore.so.5 libKF5KIOFileWidgets.so.5 libKF5KIOWidgets.so.5 libKF5NewStuff.so.5 libKF5NewStuffCore.so.5 libKF5Notifications.so.5 libKF5Parts.so.5 libKF5Plotting.so.5 libKF5Service.so.5 libKF5Solid.so.5 libKF5SonnetUi.so.5 libKF5TextWidgets.so.5 libKF5UnitConversion.so.5 libKF5WidgetsAddons.so.5 libKF5WindowSystem.so.5 libKF5XmlGui.so.5 libQt5Core.so.5 libQt5Core.so.5(Qt_5) libQt5Core.so.5(Qt_5.9) libQt5DBus.so.5 libQt5Gui.so.5 libQt5Gui.so.5(Qt_5) libQt5Network.so.5 libQt5OpenGL.so.5 libQt5OpenGL.so.5(Qt_5) libQt5PrintSupport.so.5 libQt5Widgets.so.5 libQt5Widgets.so.5(Qt_5) libQt5Xml.so.5 libQt5Xml.so.5(Qt_5) libc.so.6 libc.so.6(GLIBC_2.0) libc.so.6(GLIBC_2.1.3) libc.so.6(GLIBC_2.4) libcln.so.6 libgcc_s.so.1 libgcc_s.so.1(GCC_3.0) libgsl.so.23 libgslcblas.so.0 libm.so.6 libm.so.6(GLIBC_2.0) libm.so.6(GLIBC_2.1) libqalculate.so.6 libstdc++.so.6 libstdc++.so.6(CXXABI_1.3) libstdc++.so.6(GLIBCXX_3.4) libstdc++.so.6(GLIBCXX_3.4.21) libstdc++.so.6(GLIBCXX_3.4.9) rtld(GNU_HASH)
Processing files: step-debuginfo-16.12.3-2.fc27.i686
Provides: step-debuginfo = 16.12.3-2.fc27 step-debuginfo(x86-32) = 16.12.3-2.fc27
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386
Wrote: /builddir/build/RPMS/step-16.12.3-2.fc27.i686.rpm
Wrote: /builddir/build/RPMS/step-debuginfo-16.12.3-2.fc27.i686.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.fVefM2
+ umask 022
+ cd /builddir/build/BUILD
+ cd step-16.12.3
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/step-16.12.3-2.fc27.i386
+ exit 0
Child return code was: 0