return new BuildMutator() {
            @Override
            void beforeBuild(BuildContext context) {
                if (action == storing) {
                    stateDirectory.deleteDir()
                }
            }

            @Override
            void afterBuild(BuildContext context, Throwable error) {
                if (context.iteration > 1) {

    }

    boolean stackTraceContains(Class<?> type) {
        output.contains("\tat ${type.name}.")
    }

    private TestFile cleanBuildDir() {
        file("build").assertIsDir().deleteDir()
    }

void DeleteFile(const TF_Filesystem* filesystem, const char* path,
                TF_Status* status);
void Stat(const TF_Filesystem* filesystem, const char* path,
          TF_FileStatistics* stats, TF_Status* status);
void DeleteDir(const TF_Filesystem* filesystem, const char* path,
               TF_Status* status);
void CopyFile(const TF_Filesystem* filesystem, const char* src, const char* dst,
              TF_Status* status);

        Jvm differentVersion = AvailableJavaHomes.differentVersion

        jdkRepository = new JdkRepository(differentVersion, "not_current_jdk.zip")
        uri = jdkRepository.start()

        userHome.deleteDir()
        settingsFile << applyToolchainResolverPlugin("CustomToolchainResolver", singleUrlResolverCode(uri))
        buildFile << """
            plugins {
                id 'application'
                id 'java'

        "user value" == properties["prop"]
    }

    def loadPropertiesWithNoExceptionForNonexistentGradleInstallationHomeAndUserHomeAndSettingsDir() {
        given:
        tmpDir.getTestDirectory().deleteDir()

        expect:
        loadProperties() != null
    }

    def loadPropertiesWithNoExceptionIfGradleInstallationHomeIsNotKnown() {
        given:
        gradleInstallationHomeDir = null

        if (GradleContextualExecuter.isConfigCache()) {
            def build = testDirectory.file("build")
            assert build.listFiles().size() == 1 && build.file("reports").exists()
            build.deleteDir()
        }

        when: "clean is executed again without any changes"
        succeeds "clean"
        then: "clean is still marked UP-TO-DATE"
        result.groupedOutput.task(":clean").outcome == "UP-TO-DATE"

		Protocol: &ipProto,
		Replace:  replace,
	})
	if err != nil {
		return fmt.Errorf("failed to add IP %s to ipset %s: %w", ip, name, err)
	}
	return nil
}

func (m *realDeps) deleteIP(name string, ip netip.Addr, ipProto uint8) error {
	err := netlink.IpsetDel(name, &netlink.IPSetEntry{
		IP:       net.IP(ip.AsSlice()),
		Protocol: &ipProto,
	})
	if err != nil {

        then:
        result.assertTasksNotSkipped(":adHocTask", ":executedTask")
        result.assertHasPostBuildOutput "2 actionable tasks: 2 executed"

        when:
        file("build").deleteDir()
        withBuildCache().run "adHocTask", "executedTask"

        then:
        result.assertTasksSkipped(":adHocTask")
        result.assertTasksNotSkipped(":executedTask")

        layout.settingsFile == new File(currentDir, "settings.gradle") // this is the current behaviour
        layout.buildDefinitionMissing

        cleanup: "temporary tree"
        tmpDir.deleteDir()
    }

    def "returns closest ancestor directory that contains a #settingsFilename file"() {
        given:
        def locator = buildLayoutFactoryFor()

        and:

        succeeds('jacocoTestReport')

        then:
        skipped(":jacocoTestReport")
        htmlReport().exists()
        reportResourceDir.exists()

        when:
        reportResourceDir.deleteDir()
        succeeds('test', 'jacocoTestReport')

        then:
        executedAndNotSkipped(":jacocoTestReport")
        htmlReport().exists()
        reportResourceDir.exists()
    }