### Summary Pipeline passes with warnings. But there is no warning in the build log. Gitlab 8.17.4 Runner 1.11.1 ### Steps to reproduce It only happens on one client instance https://gitlab.zendesk.com/agent/tickets/69954 ### What is the expected *correct* behavior? It should either pass without warnings, or display those warnings. ### Relevant logs and/or screenshots   ### Output of checks #### Results of GitLab environment info (For installations with omnibus-gitlab package run and paste the output of: `sudo gitlab-rake gitlab:env:info`) #### Results of GitLab application Check (For installations with omnibus-gitlab package run and paste the output of: `sudo gitlab-rake gitlab:check SANITIZE=true`)