Warning, treated as error:
/builds/BuildStream/buildstream/dist/buildstream/doc/source/examples/cmake.rst:115:Problems with "raw" directive path:
InputError: [Errno 2] No such file or directory: 'source/sessions/cmake-shell.html'.
Makefile:143: recipe for target 'html' failed
make: Leaving directory '/builds/BuildStream/buildstream/dist/buildstream/doc'
make: *** [html] Error 2
section_end:1541606097:build_script
section_start:1541606097:after_script
section_end:1541606099:after_script
section_start:1541606099:upload_artifacts_on_failure
section_end:1541606100:upload_artifacts_on_failure
ERROR: Job failed: exit code 1