builder.createLegacyKernelServicesBuilder(null, controllerVersion, modelVersion)
.addMavenResourceURL("org.jboss.as:jboss-as-modcluster:" + controllerVersion.getMavenGavVersion())
.addMavenResourceURL("org.jboss.mod_cluster:mod_cluster-core:" + modClusterJarVersion)
.configureReverseControllerCheck(null, new Undo71TransformModelFixer())
.setExtensionClassName("org.jboss.as.modcluster.ModClusterExtension");
KernelServices mainServices = builder.build();
KernelServices legacyServices = mainServices.getLegacyServices(modelVersion);
Assert.assertNotNull(legacyServices);
Assert.assertTrue(mainServices.isSuccessfulBoot());
Assert.assertTrue(legacyServices.isSuccessfulBoot());