Waiting for services to be up and running...
Pulling docker image docker:stable ...
Using docker image sha256:062267097b77e3ecf374b437e93fefe2bbb2897da989f930e4750752ddfc822a for docker:stable ...
section_start:1543333411:prepare_script
Running on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1543332462-c21c945a...
section_end:1543333413:prepare_script
section_start:1543333413:get_sources
Fetching changes...
HEAD is now at eb7ea3d9 NEWS: Add an entry for being able to run commands from a workspace
Checking out 8afcfb9d as jmac/remote_execution_split...
fatal: reference is not a tree: 8afcfb9dd064d0a3ceeadfc00f4f771b20767efc
section_end:1543333414:get_sources
section_start:1543333414:upload_artifacts_on_failure
section_end:1543333416:upload_artifacts_on_failure
ERROR: Job failed: exit code 1