Checking out a1dcc3b4 as master...
Skipping Git submodules setup
section_end:1552972031:get_sources
section_start:1552972031:restore_cache
section_end:1552972034:restore_cache
section_start:1552972034:download_artifacts
section_end:1552972036:download_artifacts
section_start:1552972036:build_script
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: sh
section_end:1552972039:build_script
section_start:1552972039:after_script
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: sh
section_end:1552972041:after_script
section_start:1552972041:upload_artifacts_on_failure
section_end:1552972044:upload_artifacts_on_failure
ERROR: Job failed: exit code 6