test_empty_output_fails (test_runner.FailureModes.test_empty_output_fails) ... ok
test_matching_verdict_passes (test_runner.FailureModes.test_matching_verdict_passes) ... ok
test_nonzero_with_plausible_output_fails (test_runner.FailureModes.test_nonzero_with_plausible_output_fails) ... ok
test_unexpected_extra_output_fails (test_runner.FailureModes.test_unexpected_extra_output_fails) ... ok
test_wrong_verdict_fails (test_runner.FailureModes.test_wrong_verdict_fails) ... ok
test_wrong_version_stops_before_verification (test_runner.FailureModes.test_wrong_version_stops_before_verification) ... ok

----------------------------------------------------------------------
Ran 6 tests in 0.087s

OK
