Using Docker executor with image buildstream/testsuite-debian:9-master-117-aa3a33b3 ...
Pulling docker image buildstream/testsuite-debian:9-master-117-aa3a33b3 ...
Using docker image sha256:5be1dcea372e70ec00097e021de22368573ce44e12237c1f355c7abb037ede74 for buildstream/testsuite-debian:9-master-117-aa3a33b3 ...
section_start:1539947220:prepare_script
Running on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1539946757-49053fa6...
section_end:1539947221:prepare_script
section_start:1539947221:get_sources
Cloning repository...
Cloning into '/builds/BuildStream/buildstream'...
Checking out ba12d9c1 as aevri/empty_manual...
fatal: reference is not a tree: ba12d9c1a0674855ff1eeb18db4f70db34ed47c5
section_end:1539947227:get_sources
section_start:1539947227:upload_artifacts_on_failure
section_end:1539947228:upload_artifacts_on_failure
ERROR: Job failed: exit code 1