[2025-09-16 09:21:25,284][ INFO][PID:342317] Marking build as starting [2025-09-16 09:21:25,501][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:25,502][ INFO][PID:342317] VM allocation process starts [2025-09-16 09:21:25,513][ INFO][PID:342317] Trying to allocate VM: ResallocHost, ticket_id=5077087, requested_tags=['copr_builder', 'arch_s390x'] [2025-09-16 09:21:28,531][ INFO][PID:342317] Allocated host ResallocHost, ticket_id=5077087, hostname=13.116.82.171, name=copr_ic_s390x_br_sao_1_prod_06780308_20250916_091606, requested_tags=['copr_builder', 'arch_s390x'] [2025-09-16 09:21:28,532][ INFO][PID:342317] Allocating ssh connection to builder [2025-09-16 09:21:28,532][ INFO][PID:342317] Checking that builder machine is OK [2025-09-16 09:21:30,201][ INFO][PID:342317] Running remote command: copr-builder-ready fedora-rawhide-s390x [2025-09-16 09:21:31,749][ INFO][PID:342317] Red Hat subscription not needed for fedora-rawhide-s390x Builder is ready to be used [2025-09-16 09:21:31,750][ INFO][PID:342317] Filling build.info file with builder info [2025-09-16 09:21:31,751][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:31,752][ INFO][PID:342317] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "@osbuild", "project_name": "image-builder", "project_dirname": "image-builder", "submitter": "packit", "ended_on": null, "started_on": 1758014491.7518752, "submitted_on": null, "status": 3, "chroot": "fedora-rawhide-s390x", "arch": "s390x", "buildroot_pkgs": [], "task_id": "9558774-fedora-rawhide-s390x", "build_id": 9558774, "package_name": "image-builder", "package_version": "33-1.20250916092043374123.main.12.g0d34a94", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@osbuild/image-builder/image-builder", "git_hash": "a7f1e15b587f9e6f58bbd2546b8efabff6aaff64", "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": "@osbuild/image-builder--packit", "results": null, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@osbuild/image-builder/fedora-rawhide-s390x/", "id": "copr_base", "name": "Copr repository", "priority": null } ], "background": false, "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_s390x" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/@osbuild/image-builder", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@osbuild/image-builder", "result_dir": "09558774-image-builder", "built_packages": "", "id": 9558774, "mockchain_macros": { "copr_username": "@osbuild", "copr_projectname": "image-builder", "vendor": "Fedora Project COPR (@osbuild/image-builder)" } } ] } [2025-09-16 09:21:31,805][ INFO][PID:342317] Sending fedora-messaging bus message in build.start [2025-09-16 09:21:32,435][ INFO][PID:342317] Sending fedora-messaging bus message in chroot.start [2025-09-16 09:21:32,459][ INFO][PID:342317] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --task-url https://copr.fedorainfracloud.org/backend/get-build-task/9558774-fedora-rawhide-s390x --chroot fedora-rawhide-s390x --detached [2025-09-16 09:21:34,199][ INFO][PID:342317] The copr-rpmbuild seems started, per: stdout: stderr: Warning: Permanently added '13.116.82.171' (ED25519) to the list of known hosts. [2025-09-16 09:21:34,200][ INFO][PID:342317] Downloading the builder-live.log file, attempt 1 [2025-09-16 09:21:34,201][ INFO][PID:342317] Popen command started: ssh -F /home/copr/.ssh/config mockbuilder@13.116.82.171 copr-rpmbuild-log [2025-09-16 09:21:39,207][ INFO][PID:342317] Periodic builder liveness probe: alive [2025-09-16 09:21:39,208][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:44,209][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:49,210][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:54,211][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:21:59,212][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:04,213][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:09,216][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:14,217][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:19,219][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:24,220][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:29,221][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:34,222][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:39,223][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:44,224][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:49,229][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:54,238][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:22:59,239][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:04,243][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:09,245][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:14,246][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:19,248][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:24,249][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:29,251][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:34,252][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:39,253][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:44,255][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:49,256][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:54,257][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:23:59,258][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:04,259][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:09,261][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:14,262][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:19,263][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:24,264][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:29,264][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:34,265][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:39,266][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:44,267][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:49,268][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:54,269][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:24:59,270][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:04,271][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:09,272][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:14,274][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:19,275][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:24,276][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:29,277][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:34,278][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:39,279][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:44,281][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:49,282][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:54,283][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:25:59,284][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:04,285][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:09,286][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:14,287][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:19,288][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:24,290][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:29,291][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:34,292][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:39,293][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:44,294][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:49,295][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:54,296][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:26:59,297][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:04,298][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:09,299][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:14,323][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:19,324][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:24,325][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:29,326][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:34,327][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:39,329][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:44,329][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:49,331][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:54,336][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:27:59,337][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:04,342][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:09,343][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:14,345][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:19,347][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:24,348][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:29,349][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:34,350][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:39,351][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:44,352][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:49,355][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:54,358][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:28:59,359][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:04,361][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:09,362][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:14,364][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:19,366][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:24,369][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:29,373][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:34,374][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:39,375][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:44,376][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:49,377][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:54,378][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:29:59,379][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:04,381][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:09,382][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:14,383][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:19,384][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:24,385][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:29,386][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:34,387][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:39,388][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:44,389][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:49,390][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:54,391][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:30:59,392][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:31:04,394][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:31:09,395][ INFO][PID:342317] Checking for cancel request [2025-09-16 09:31:13,755][ INFO][PID:342317] Downloading results from builder [2025-09-16 09:31:13,756][ INFO][PID:342317] rsyncing of mockbuilder@13.116.82.171:/var/lib/copr-rpmbuild/results/ to /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder started [2025-09-16 09:31:13,757][ INFO][PID:342317] Popen command started: /usr/bin/rsync -rltDvH --chmod=D755,F644 -e 'ssh -F /home/copr/.ssh/config' mockbuilder@13.116.82.171:/var/lib/copr-rpmbuild/results/ /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/ &> /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/build-09558774.rsync.log [2025-09-16 09:31:19,661][ INFO][PID:342317] rsyncing finished. [2025-09-16 09:31:19,662][ INFO][PID:342317] Releasing VM back to pool [2025-09-16 09:31:19,673][ INFO][PID:342317] Searching for 'success' file in resultdir [2025-09-16 09:31:19,674][ INFO][PID:342317] Going to sign pkgs from source: 9558774-fedora-rawhide-s390x in chroot: /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x [2025-09-16 09:31:19,675][ INFO][PID:342317] Calling '/bin/sign -u @osbuild#image-builder@copr.fedorahosted.org -p' (attempt #1) [2025-09-16 09:31:19,856][ INFO][PID:342317] Calling '/bin/sign -4 -h sha256 -u @osbuild#image-builder@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-debugsource-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm' (attempt #1) [2025-09-16 09:31:20,815][ INFO][PID:342317] signed rpm: /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-debugsource-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm [2025-09-16 09:31:20,815][ INFO][PID:342317] Calling '/bin/sign -4 -h sha256 -u @osbuild#image-builder@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm' (attempt #1) [2025-09-16 09:31:21,789][ INFO][PID:342317] signed rpm: /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm [2025-09-16 09:31:21,790][ INFO][PID:342317] Calling '/bin/sign -4 -h sha256 -u @osbuild#image-builder@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-33-1.20250916092043374123.main.12.g0d34a94.fc44.src.rpm' (attempt #1) [2025-09-16 09:31:22,715][ INFO][PID:342317] signed rpm: /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-33-1.20250916092043374123.main.12.g0d34a94.fc44.src.rpm [2025-09-16 09:31:22,715][ INFO][PID:342317] Calling '/bin/sign -4 -h sha256 -u @osbuild#image-builder@copr.fedorahosted.org -r /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-debuginfo-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm' (attempt #1) [2025-09-16 09:31:23,841][ INFO][PID:342317] signed rpm: /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/image-builder-debuginfo-33-1.20250916092043374123.main.12.g0d34a94.fc44.s390x.rpm [2025-09-16 09:31:23,842][ INFO][PID:342317] Sign done [2025-09-16 09:31:23,842][ INFO][PID:342317] Incremental createrepo run, adding 09558774-image-builder into https://download.copr.fedorainfracloud.org/results/@osbuild/image-builder/fedora-rawhide-s390x, (auto-create-repo=True) [2025-09-16 09:31:23,843][ INFO][PID:342317] Running command 'copr-repo --batched /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x --add 09558774-image-builder --no-appstream-metadata' as PID 423286 [2025-09-16 09:31:24,943][ INFO][PID:342317] Finished after 1 seconds with exit code 0 (copr-repo --batched /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x --add 09558774-image-builder --no-appstream-metadata) [2025-09-16 09:31:24,944][ INFO][PID:342317] Getting build details [2025-09-16 09:31:24,945][ INFO][PID:342317] Listing built binary packages in /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder [2025-09-16 09:31:24,946][ INFO][PID:342317] Built packages: ['image-builder-debugsource 33', 'image-builder 33', 'image-builder-debuginfo 33'] [2025-09-16 09:31:24,947][ INFO][PID:342317] build details: {'built_packages': 'image-builder-debugsource 33\nimage-builder 33\nimage-builder-debuginfo 33'} [2025-09-16 09:31:24,948][ INFO][PID:342317] Retrieving pubkey [2025-09-16 09:31:24,948][ INFO][PID:342317] Calling '/bin/sign -u @osbuild#image-builder@copr.fedorahosted.org -p' (attempt #1) [2025-09-16 09:31:25,296][ INFO][PID:342317] Added pubkey for user @osbuild project image-builder into: /var/lib/copr/public_html/results/@osbuild/image-builder/pubkey.gpg [2025-09-16 09:31:25,297][ INFO][PID:342317] Finished build: id=9558774 failed=False timeout=18000 destdir=/var/lib/copr/public_html/results/@osbuild/image-builder chroot=fedora-rawhide-s390x [2025-09-16 09:31:25,300][ INFO][PID:342317] Worker succeeded build, took 593.5483937263489 [2025-09-16 09:31:25,301][ INFO][PID:342317] Sending build state back to frontend: { "builds": [ { "timeout": 18000, "frontend_base_url": "https://copr.fedorainfracloud.org", "memory_reqs": 2048, "enable_net": false, "project_owner": "@osbuild", "project_name": "image-builder", "project_dirname": "image-builder", "submitter": "packit", "ended_on": 1758015085.300269, "started_on": 1758014491.7518752, "submitted_on": null, "status": 1, "chroot": "fedora-rawhide-s390x", "arch": "s390x", "buildroot_pkgs": [], "task_id": "9558774-fedora-rawhide-s390x", "build_id": 9558774, "package_name": "image-builder", "package_version": "33-1.20250916092043374123.main.12.g0d34a94", "git_repo": "https://copr-dist-git.fedorainfracloud.org/git/@osbuild/image-builder/image-builder", "git_hash": "a7f1e15b587f9e6f58bbd2546b8efabff6aaff64", "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": "@osbuild/image-builder--packit", "results": { "packages": [ { "name": "image-builder-debugsource", "epoch": null, "version": "33", "release": "1.20250916092043374123.main.12.g0d34a94.fc44", "arch": "s390x" }, { "name": "image-builder", "epoch": null, "version": "33", "release": "1.20250916092043374123.main.12.g0d34a94.fc44", "arch": "src" }, { "name": "image-builder", "epoch": null, "version": "33", "release": "1.20250916092043374123.main.12.g0d34a94.fc44", "arch": "s390x" }, { "name": "image-builder-debuginfo", "epoch": null, "version": "33", "release": "1.20250916092043374123.main.12.g0d34a94.fc44", "arch": "s390x" } ] }, "appstream": false, "allow_user_ssh": false, "ssh_public_keys": null, "storage": 0, "repos": [ { "baseurl": "https://download.copr.fedorainfracloud.org/results/@osbuild/image-builder/fedora-rawhide-s390x/", "id": "copr_base", "name": "Copr repository", "priority": null } ], "background": false, "fedora_review": false, "isolation": "default", "repo_priority": null, "tags": [ "arch_s390x" ], "with_opts": [], "without_opts": [], "destdir": "/var/lib/copr/public_html/results/@osbuild/image-builder", "results_repo_url": "https://download.copr.fedorainfracloud.org/results/@osbuild/image-builder", "result_dir": "09558774-image-builder", "built_packages": "image-builder-debugsource 33\nimage-builder 33\nimage-builder-debuginfo 33", "id": 9558774, "mockchain_macros": { "copr_username": "@osbuild", "copr_projectname": "image-builder", "vendor": "Fedora Project COPR (@osbuild/image-builder)" } } ] } [2025-09-16 09:31:25,364][ INFO][PID:342317] Sending fedora-messaging bus message in build.end [2025-09-16 09:31:25,401][ INFO][PID:342317] Compressing /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/builder-live.log by gzip [2025-09-16 09:31:25,407][ INFO][PID:342317] Running command 'gzip /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/builder-live.log' as PID 423427 [2025-09-16 09:31:25,420][ INFO][PID:342317] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/builder-live.log) [2025-09-16 09:31:25,422][ INFO][PID:342317] Compressing /var/lib/copr/public_html/results/@osbuild/image-builder/fedora-rawhide-s390x/09558774-image-builder/backend.log by gzip