+ 45486db8...fbbefda3 willsalmon/defaultWorkspaces -> origin/willsalmon/defaultWorkspaces (forced update)
+ 2ab8b84d...b2477ae6 willsalmon/outOfSourecBuilddocs -> origin/willsalmon/outOfSourecBuilddocs (forced update)
Checking out e55a9703 as master...
Skipping Git submodules setup
section_end:1542140846:get_sources
section_start:1542140846:restore_cache
Checking cache for overnight-tests-no-cache--4...
Successfully extracted cache
section_end:1542140848:restore_cache
section_start:1542140848:download_artifacts
Downloading artifacts for source_dist (120038320)...
Downloading artifacts from coordinator... ok id=120038320 responseStatus=200 OK token=HFpCMGPz
section_end:1542140854:download_artifacts
section_start:1542140854:build_script
section_end:1542140974:build_script
section_start:1542140974:after_script
section_end:1542140974:after_script
section_start:1542140974:upload_artifacts_on_failure
section_end:1542140996:upload_artifacts_on_failure
ERROR: Job failed (system failure): Error response from daemon: Conflict. The container name "/runner-0d191ad1-project-1975139-concurrent-1-build-4" is already in use by container "131e20311260dcd1a53a94a7f1b34cc8bde117a4bba958d847e5237f65c1fcf3". You have to remove (or rename) that container to be able to reuse that name. (executor_docker.go:922:0s)