[2023-04-20 12:34:04,704][  INFO][PID:157667] Marking build as starting
[2023-04-20 12:34:04,722][  INFO][PID:157667] Trying to allocate VM
[2023-04-20 12:34:07,747][  INFO][PID:157667] Allocated host ResallocHost, ticket_id=57232, hostname=10.0.0.160
[2023-04-20 12:34:07,747][  INFO][PID:157667] Allocating ssh connection to builder
[2023-04-20 12:34:07,747][  INFO][PID:157667] Checking that builder machine is OK
[2023-04-20 12:34:07,912][  INFO][PID:157667] Filling build.info file with builder info
[2023-04-20 12:34:07,914][  INFO][PID:157667] Marking build as running on frontend
[2023-04-20 12:34:07,932][  INFO][PID:157667] Starting remote build: copr-rpmbuild --verbose --drop-resultdir --build-id 18395 --chroot openeuler-22.03-aarch64 --detached
[2023-04-20 12:34:08,381][  INFO][PID:157667] Downloading the builder-live.log file, attempt 1
[2023-04-20 12:37:55,856][  INFO][PID:157667] Downloading results from builder
[2023-04-20 12:37:55,899][  INFO][PID:157667] Releasing VM back to pool
[2023-04-20 12:37:55,908][  INFO][PID:157667] Searching for 'success' file in resultdir
[2023-04-20 12:37:55,909][ ERROR][PID:157667] Build failed: Backend process error: No success file => build failure
[2023-04-20 12:37:55,910][  INFO][PID:157667] Finished build: id=18395 failed=True timeout=18000 destdir=/var/lib/copr/public_html/results/mywaaagh_admin/pypi chroot=openeuler-22.03-aarch64 
[2023-04-20 12:37:55,912][ ERROR][PID:157667] Backend process error: No success file => build failure
[2023-04-20 12:37:55,913][  INFO][PID:157667] Worker failed build, took 227.9993155002594
[2023-04-20 12:37:55,928][  INFO][PID:157667] Compressing /var/lib/copr/public_html/results/mywaaagh_admin/pypi/openeuler-22.03-aarch64/00018395-python-treelite/builder-live.log by gzip
[2023-04-20 12:37:55,929][  INFO][PID:157667] Running command 'gzip /var/lib/copr/public_html/results/mywaaagh_admin/pypi/openeuler-22.03-aarch64/00018395-python-treelite/builder-live.log' as PID 158107
[2023-04-20 12:37:55,933][  INFO][PID:157667] Finished after 0 seconds with exit code 0 (gzip /var/lib/copr/public_html/results/mywaaagh_admin/pypi/openeuler-22.03-aarch64/00018395-python-treelite/builder-live.log)
[2023-04-20 12:37:55,933][  INFO][PID:157667] Compressing /var/lib/copr/public_html/results/mywaaagh_admin/pypi/openeuler-22.03-aarch64/00018395-python-treelite/backend.log by gzip
[2023-04-20 12:37:55,934][  INFO][PID:157667] Running command 'gzip /var/lib/copr/public_html/results/mywaaagh_admin/pypi/openeuler-22.03-aarch64/00018395-python-treelite/backend.log' as PID 158108