validateModelVersion(problems, m.getModelVersion(), m, VALID_MODEL_VERSIONS);

        String minVersion = new MavenModelVersion().getModelVersion(m);
        if (m.getModelVersion() != null && compareModelVersions(minVersion, m.getModelVersion()) > 0) {
            addViolation(
                    problems,
                    Severity.FATAL,
                    Version.V40,
                    "model",