}
            } else {
                causes.add(failure.getMessage());
            }
        }

        @Override
        public ExecutionFailure assertHasNoCause(String description) {
            outputFailure.assertHasNoCause(description);
            Matcher<String> matcher = containsString(description);
            for (FailureDetails failure : failures) {
                for (String cause : failure.causes) {

        tomlFile << """[libraries]
my-lib = "org.gradle.test"
"""

        when:
        fails ':help'

        then:
        failure.assertHasNoCause('To declare without a version, use \'my-lib.module\' instead, i.e.: my-lib.module = "org.gradle.test:lib".')

        verifyAll(receivedProblem) {