[2026-02-13 01:55:36,731][ INFO][PID:568259] Marking build as starting [2026-02-13 01:55:36,999][ INFO][PID:568259] Checking that /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/repodata/repomd.xml exists [2026-02-13 01:55:37,125][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:55:37,126][ INFO][PID:568259] VM allocation process starts [2026-02-13 01:55:37,137][ INFO][PID:568259] Trying to allocate VM: ResallocHost, ticket_id=1312488, requested_tags=['copr_builder', 'arch_s390x'] [2026-02-13 01:55:40,156][ INFO][PID:568259] Allocated host ResallocHost, ticket_id=1312488, hostname=13.122.90.7, name=copr_ic_s390x_eu_es_3_prod_02242511_20260213_005528, requested_tags=['copr_builder', 'arch_s390x'] [2026-02-13 01:55:40,158][ INFO][PID:568259] Allocating ssh connection to builder [2026-02-13 01:55:40,159][ INFO][PID:568259] Checking that builder machine is OK [2026-02-13 01:55:41,627][ INFO][PID:568259] Running remote command: copr-builder-ready fedora-eln-s390x [2026-02-13 01:55:42,942][ INFO][PID:568259] Red Hat subscription not needed for fedora-eln-s390x Builder is ready to be used [2026-02-13 01:55:42,942][ INFO][PID:568259] Filling build.info file with builder info [2026-02-13 01:55:42,943][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:55:42,944][ INFO][PID:568259] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "rpmsoftwaremanagement", "project_name": "dnf-nightly", "project_dirname": "dnf-nightly", "submitter": "rpmsoftwaremanagement", "ended_on": null, "started_on": 1770947742.944507, "submitted_on": null, "status": 3, "chroot": "fedora-eln-s390x", "arch": "s390x", "buildroot_pkgs": [], "task_id": "10126406-fedora-eln-s390x", "build_id": 10126406, "package_name": "createrepo_c", "package_version": "1.2.2-1.20260213015253116658.master.1.g8fb6cf1", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/rpmsoftwaremanagement/dnf-nightly/createrepo_c", "git_hash": "689086574e294288e054c403c033a9217ce033bc", "git_branch": null, "source_type": null, "source_json": null, "pkg_name": null, "pkg_main_version": null, "pkg_epoch": null, "pkg_release": null, "srpm_url": null, "uses_devel_repo": false, "sandbox": "rpmsoftwaremanagement/dnf-nightly--rpmsoftwaremanagement", "results": null, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/", "id": "copr_base", "name": "Copr repository", "priority": null }, { "baseurl": "https://kojipkgs.fedoraproject.org/repos/eln-build/latest/$basearch", "id": "https_kojipkgs_fedoraproject_org_repos_eln_build_latest_basearch", "name": "Additional repo https_kojipkgs_fedoraproject_org_repos_eln_build_latest_basearch" } ], "background": false, "bootstrap": "off", "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_s390x" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/rpmsoftwaremanagement/dnf-nightly", "result_dir": "10126406-createrepo_c", "built_packages": "", "id": 10126406, "mockchain_macros": { "copr_username": "rpmsoftwaremanagement", "copr_projectname": "dnf-nightly", "vendor": "Fedora Project COPR (rpmsoftwaremanagement/dnf-nightly)" } } ] } [2026-02-13 01:55:43,164][ INFO][PID:568259] Sending fedora-messaging bus message in build.start [2026-02-13 01:55:43,826][ INFO][PID:568259] Sending fedora-messaging bus message in chroot.start [2026-02-13 01:55:43,863][ INFO][PID:568259] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/10126406-fedora-eln-s390x --chroot fedora-eln-s390x --detached [2026-02-13 01:55:45,366][ INFO][PID:568259] The copr-rpmbuild seems started, per: stdout: stderr: Warning: Permanently added '13.122.90.7' (ED25519) to the list of known hosts. [2026-02-13 01:55:45,367][ INFO][PID:568259] Downloading the builder-live.log file, attempt 1 [2026-02-13 01:55:45,373][ INFO][PID:568259] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@13.122.90.7 copr-rpmbuild-log [2026-02-13 01:55:50,373][ INFO][PID:568259] Periodic builder liveness probe: alive [2026-02-13 01:55:50,373][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:55:55,374][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:00,375][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:05,376][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:10,378][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:15,380][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:20,381][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:25,382][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:30,383][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:35,385][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:40,386][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:45,388][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:50,389][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:56:55,390][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:57:00,391][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:57:05,392][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:57:10,393][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:57:15,394][ INFO][PID:568259] Checking for cancel request [2026-02-13 01:57:17,427][ INFO][PID:568259] Downloading results from builder [2026-02-13 01:57:17,427][ INFO][PID:568259] rsyncing of mockbuilder@13.122.90.7:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c started [2026-02-13 01:57:17,428][ INFO][PID:568259] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@13.122.90.7:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/ &> /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/build-10126406.rsync.log [2026-02-13 01:57:20,447][ INFO][PID:568259] rsyncing finished. [2026-02-13 01:57:20,448][ INFO][PID:568259] Releasing VM back to pool [2026-02-13 01:57:20,456][ INFO][PID:568259] Searching for 'success' file in resultdir [2026-02-13 01:57:20,456][ INFO][PID:568259] Going to sign pkgs from source: 10126406-fedora-eln-s390x in chroot: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x [2026-02-13 01:57:20,457][ INFO][PID:568259] Calling '/bin/sign -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -p' (attempt #1) [2026-02-13 01:57:20,718][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-libs-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:21,397][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-libs-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:21,398][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:22,055][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:22,055][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.src.rpm' (attempt #1) [2026-02-13 01:57:22,749][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.src.rpm [2026-02-13 01:57:22,749][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-devel-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:23,436][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-devel-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:23,437][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/python3-createrepo_c-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:24,098][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/python3-createrepo_c-debuginfo-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:24,098][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-libs-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:24,761][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-libs-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:24,762][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/python3-createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:25,425][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/python3-createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:25,426][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-debugsource-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:26,092][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-debugsource-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:26,092][ INFO][PID:568259] Calling '/bin/sign -4 -h sha256 -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -r /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm' (attempt #1) [2026-02-13 01:57:26,747][ INFO][PID:568259] signed rpm: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/createrepo_c-1.2.2-1.20260213015253116658.master.1.g8fb6cf1.eln155.s390x.rpm [2026-02-13 01:57:26,747][ INFO][PID:568259] Sign done [2026-02-13 01:57:26,748][ INFO][PID:568259] Incremental createrepo run, adding 10126406-createrepo_c into https://download.copr.fedorainfracloud.org/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x, (auto-create-repo=True) [2026-02-13 01:57:26,749][ INFO][PID:568259] Running command 'copr-repo --batched /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x --add 10126406-createrepo_c --no-appstream-metadata' as PID 583405 [2026-02-13 01:57:27,609][ INFO][PID:568259] Finished after 0 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x --add 10126406-createrepo_c --no-appstream-metadata) [2026-02-13 01:57:27,610][ INFO][PID:568259] Getting build details [2026-02-13 01:57:27,610][ INFO][PID:568259] Listing built binary packages in /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c [2026-02-13 01:57:27,610][ INFO][PID:568259] Built packages: ['python3-createrepo_c 1.2.2', 'createrepo_c-libs-debuginfo 1.2.2', 'createrepo_c-libs 1.2.2', 'createrepo_c-devel 1.2.2', 'createrepo_c-debuginfo 1.2.2', 'createrepo_c-debugsource 1.2.2', 'python3-createrepo_c-debuginfo 1.2.2', 'createrepo_c 1.2.2'] [2026-02-13 01:57:27,611][ INFO][PID:568259] build details: {'built_packages': 'python3-createrepo_c 1.2.2\ncreaterepo_c-libs-debuginfo 1.2.2\ncreaterepo_c-libs 1.2.2\ncreaterepo_c-devel 1.2.2\ncreaterepo_c-debuginfo 1.2.2\ncreaterepo_c-debugsource 1.2.2\npython3-createrepo_c-debuginfo 1.2.2\ncreaterepo_c 1.2.2'} [2026-02-13 01:57:27,611][ INFO][PID:568259] Retrieving pubkey [2026-02-13 01:57:27,612][ INFO][PID:568259] Calling '/bin/sign -u rpmsoftwaremanagement#dnf-nightly@copr.fedorahosted.org -p' (attempt #1) [2026-02-13 01:57:27,913][ INFO][PID:568259] Added pubkey for user rpmsoftwaremanagement project dnf-nightly into: /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/pubkey.gpg [2026-02-13 01:57:27,914][ INFO][PID:568259] Finished build: id=10126406 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly chroot=fedora-eln-s390x [2026-02-13 01:57:27,915][ INFO][PID:568259] Worker succeeded build, took 104.9714002609253 [2026-02-13 01:57:27,916][ INFO][PID:568259] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "rpmsoftwaremanagement", "project_name": "dnf-nightly", "project_dirname": "dnf-nightly", "submitter": "rpmsoftwaremanagement", "ended_on": 1770947847.9159071, "started_on": 1770947742.944507, "submitted_on": null, "status": 1, "chroot": "fedora-eln-s390x", "arch": "s390x", "buildroot_pkgs": [], "task_id": "10126406-fedora-eln-s390x", "build_id": 10126406, "package_name": "createrepo_c", "package_version": "1.2.2-1.20260213015253116658.master.1.g8fb6cf1", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/rpmsoftwaremanagement/dnf-nightly/createrepo_c", "git_hash": "689086574e294288e054c403c033a9217ce033bc", "git_branch": null, "source_type": null, "source_json": null, "pkg_name": null, "pkg_main_version": null, "pkg_epoch": null, "pkg_release": null, "srpm_url": null, "uses_devel_repo": false, "sandbox": "rpmsoftwaremanagement/dnf-nightly--rpmsoftwaremanagement", "results": { "packages": [ { "name": "python3-createrepo_c", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c-libs-debuginfo", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c-libs", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c-devel", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c-debuginfo", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c-debugsource", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "python3-createrepo_c-debuginfo", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" }, { "name": "createrepo_c", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "src" }, { "name": "createrepo_c", "epoch": null, "version": "1.2.2", "release": "1.20260213015253116658.master.1.g8fb6cf1.eln155", "arch": "s390x" } ] }, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/", "id": "copr_base", "name": "Copr repository", "priority": null }, { "baseurl": "https://kojipkgs.fedoraproject.org/repos/eln-build/latest/$basearch", "id": "https_kojipkgs_fedoraproject_org_repos_eln_build_latest_basearch", "name": "Additional repo https_kojipkgs_fedoraproject_org_repos_eln_build_latest_basearch" } ], "background": false, "bootstrap": "off", "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_s390x" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/rpmsoftwaremanagement/dnf-nightly", "result_dir": "10126406-createrepo_c", "built_packages": "python3-createrepo_c 1.2.2\ncreaterepo_c-libs-debuginfo 1.2.2\ncreaterepo_c-libs 1.2.2\ncreaterepo_c-devel 1.2.2\ncreaterepo_c-debuginfo 1.2.2\ncreaterepo_c-debugsource 1.2.2\npython3-createrepo_c-debuginfo 1.2.2\ncreaterepo_c 1.2.2", "id": 10126406, "mockchain_macros": { "copr_username": "rpmsoftwaremanagement", "copr_projectname": "dnf-nightly", "vendor": "Fedora Project COPR (rpmsoftwaremanagement/dnf-nightly)" } } ] } [2026-02-13 01:57:28,093][ INFO][PID:568259] Sending fedora-messaging bus message in build.end [2026-02-13 01:57:28,123][ INFO][PID:568259] Compressing /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/builder-live.log by gzip [2026-02-13 01:57:28,124][ INFO][PID:568259] Running command 'gzip /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/builder-live.log' as PID 583514 [2026-02-13 01:57:28,137][ INFO][PID:568259] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/builder-live.log) [2026-02-13 01:57:28,137][ INFO][PID:568259] Compressing /var/lib/copr/public_html/results/rpmsoftwaremanagement/dnf-nightly/fedora-eln-s390x/10126406-createrepo_c/backend.log by gzip