assertEquals(1, StringUtils.countMatches(result.output, "Found non-empty test files dir"))
        assertEquals(1, StringUtils.countMatches(result.output, "Failed to stop service 'testFilesCleanupBuildService'"))
        result.output.assertContains("successful-test-with-leftover/build/tmp/teŝt files/leftover")

        assertLeftoverFilesCleanedUpEventually("successful-test-with-leftover/build/tmp/teŝt files")
    }