f6ce5d1..bc3a4f1 master -> origin/master Checking out bc3a4f18 as master... Skipping Git submodules setup Checking cache for default... time="2020-03-27T18:18:30+08:00" level=error msg="Docker executor: prebuilt image helpers will be loaded from /var/lib/gitlab-runner." Successfully extracted cache $ rustc --version bash: line 78: rustc: command not found ERROR: Job failed: exit status 1