[0KRunning with gitlab-runner 11.2.0 (35e8515d) [0;m[0K on buildstream-bastion a334e492 [0;m[0KUsing Docker executor with image docker:stable ... [0;m[0KStarting service docker:stable-dind ... [0;m[0KPulling docker image docker:stable-dind ... [0;m[0KUsing docker image sha256:edbe3f3ad406799b528fe6633c5553725860566b638cdc252e0520010436869f for docker:stable-dind ... [0;m[0KWaiting for services to be up and running... [0;m[0KPulling docker image docker:stable ... [0;m[0KUsing docker image sha256:062267097b77e3ecf374b437e93fefe2bbb2897da989f930e4750752ddfc822a for docker:stable ... [0;msection_start:1543920458:prepare_script [0KRunning on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1543920210-e0f9eff3... section_end:1543920459:prepare_script [0Ksection_start:1543920459:get_sources [0K[32;1mCloning repository...[0;m Cloning into '/builds/BuildStream/buildstream'... [32;1mChecking out ad6a586c as richardmaw/wip-artifact-subcommands...[0;m fatal: reference is not a tree: ad6a586c6f2cac258fc48475ed9c9e8d04854420 section_end:1543920466:get_sources [0Ksection_start:1543920466:upload_artifacts_on_failure [0Ksection_end:1543920467:upload_artifacts_on_failure [0K[31;1mERROR: Job failed: exit code 1 [0;m