new BuildMutator() {
                @Override
                void afterBuild(BuildContext context, Throwable error) {
                    cleanupCache(invocationSettings.gradleUserHome)
                }

                private void cleanupCache(File userHomeDir) {
                    ['modules-2', 'external-resources'].each {
                        new File("$userHomeDir/caches/$it").deleteDir()
                    }