[2019-12-24 14:32:07,366][  INFO][PID:27491] Setting up builder: 3.86.44.221
[2019-12-24 14:32:07,367][  INFO][PID:27491] BUILDER CMD: /bin/rpm -q copr-rpmbuild
[2019-12-24 14:32:08,299][  INFO][PID:27491] BUILDER CMD: /usr/bin/test -f /etc/mock/fedora-31-x86_64.cfg
[2019-12-24 14:32:09,088][  INFO][PID:27491] Start build: BuildJob<id: 1134985, owner: xxmitsu, project: llvm, project_dir: llvmgit branch: None, git hash: 2438afe549b1cfe6154e41830fbf793c51d9e40f, status: 3 >
[2019-12-24 14:32:09,090][  INFO][PID:27491] marking build dir with build_id, 
[2019-12-24 14:32:09,091][  INFO][PID:27491] BUILDER CMD: copr-rpmbuild --verbose --drop-resultdir --build-id 1134985 --chroot fedora-31-x86_64 --detached
[2019-12-24 14:32:10,213][  INFO][PID:27491] Attaching to live build log: /usr/bin/tail -F -n +0 --pid=6853 /var/lib/copr-rpmbuild/main.log
[2019-12-24 22:51:22,168][  INFO][PID:27491] Compressing /var/lib/copr/public_html/results/xxmitsu/llvm/fedora-31-x86_64/01134985-libclc/builder-live.log by gzip
[2019-12-24 22:51:23,158][  INFO][PID:27491] rsyncing of mockbuilder@3.86.44.221:/var/lib/copr-rpmbuild/results/* started for job: BuildJob<id: 1134985, owner: xxmitsu, project: llvm, project_dir: llvmgit branch: None, git hash: 2438afe549b1cfe6154e41830fbf793c51d9e40f, status: 3 >
[2019-12-24 22:51:54,756][  INFO][PID:27491] rsyncing finished.
[2019-12-24 22:51:54,779][ ERROR][PID:27491] Failed to download data from builder due to rsync error, see the rsync log file for details.
[2019-12-24 22:51:54,780][ ERROR][PID:27491] Failed to download data from builder due to rsync error, see the rsync log file for details.
Traceback (most recent call last):
  File "/usr/share/copr/backend/daemons/worker.py", line 212, in do_job
    mr.check_build_success() # raises if build didn't succeed
  File "/usr/share/copr/backend/mockremote/__init__.py", line 317, in check_build_success
    raise MockRemoteError("Build {} failed".format(self.job))
backend.exceptions.MockRemoteError: Build BuildJob<id: 1134985, owner: xxmitsu, project: llvm, project_dir: llvmgit branch: None, git hash: 2438afe549b1cfe6154e41830fbf793c51d9e40f, status: 3 > failed

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/share/copr/backend/mockremote/__init__.py", line 321, in download_results
    self.builder.download_results(self.job.results_dir)
  File "/usr/share/copr/backend/mockremote/builder.py", line 163, in download_results
    self.rsync_call(self.resultdir, target_path)
  File "/usr/share/copr/backend/mockremote/builder.py", line 160, in rsync_call
    raise BuilderError(err_msg)
backend.exceptions.BuilderError: Failed to download data from builder due to rsync error, see the rsync log file for details.