This appears to be a false negative: ===> local/kyua/engine/requirements_test:check_reqs__required_disk_space__fail Result: failed: Line 370: '' does not match regexp 'Requires 1000.00T .*disk space' Start time: 2017-06-20T16:28:31.618153Z End time: 2017-06-20T16:28:31.623777Z Duration: 0.006s Metadata: allowed_architectures is empty allowed_platforms is empty description is empty has_cleanup = false is_exclusive = false required_configs is empty required_disk_space = 0 required_files is empty required_memory = 0 required_programs is empty required_user is empty timeout = 300 ===> Failed tests local/kyua/engine/requirements_test:check_reqs__required_disk_space__fail -> failed: Line 370: '' does not match regexp 'Requires 1000.00T .*disk space' [0.006s] ===> Summary Results read from /root/.kyua/store/results.usr_tests.20170620-155827-682012.db Test cases: 1 total, 0 skipped, 0 expected failures, 0 broken, 1 failed Start time: 2017-06-20T16:28:31.618153Z End time: 2017-06-20T16:28:31.623777Z Total time: 0.006s