8efbd4b..d49027c master -> origin/master Checking out d49027c1 as master... Skipping Git submodules setup Checking cache for default... time="2020-03-27T17:04:52+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