section_start:1538146937:prepare_script
Running on runner-a334e492-project-1975139-concurrent-0 via runner-a334e492-gitlab-runner-autoscale-1538146064-ae93aaa7...
section_end:1538146938:prepare_script
section_start:1538146938:get_sources
Fetching changes...
Removing cache/
Removing dist/
Removing public/
HEAD is now at 3909b52e Fix various small issues from review comments
Checking out 796f245e as valentindavid/cache_server_fill_up-1.2...
fatal: reference is not a tree: 796f245e3f7a49e22fb0391cb1e5fb17201e4adb
section_end:1538146941:get_sources
section_start:1538146941:upload_artifacts_on_failure
section_end:1538146942:upload_artifacts_on_failure
ERROR: Job failed: exit code 1