Using Docker executor with image buildstream/testsuite-debian:9-master-119-552f5fc6 ...
Pulling docker image buildstream/testsuite-debian:9-master-119-552f5fc6 ...
Using docker image sha256:204e971f7c922a7cf2d183979221c59d19f17118495872d2b8274b42fdaa9fd9 for buildstream/testsuite-debian:9-master-119-552f5fc6 ...
section_start:1541072409:prepare_script
Running on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1541072159-4a4ac513...
section_end:1541072411:prepare_script
section_start:1541072411:get_sources
Cloning repository...
Cloning into '/builds/BuildStream/buildstream'...
Checking out e55eb6b8 as valentindavid/fix-recursive-strip-debug...
fatal: reference is not a tree: e55eb6b8d0e788d7e914a414777d23d58ff86eb3
section_end:1541072416:get_sources
section_start:1541072416:upload_artifacts_on_failure
section_end:1541072418:upload_artifacts_on_failure
ERROR: Job failed: exit code 1