val inputBuildDir = setupRunBinaryCompatibility(v1, v2)

        val runner = GradleRunner.create()
            .withProjectDir(inputBuildDir)
            .withPluginClasspath()
            .withArguments(":binary-compatibility:checkBinaryCompatibility", "-s")

        val (buildResult, failure) = try {
            runner.build()!! to null
        } catch (ex: UnexpectedBuildFailure) {

    fun run(vararg args: String) = GradleRunner.create()
        .withProjectDir(projectDir)
        .withTestKitDir(projectDir.resolve("test-kit"))
        .withPluginClasspath()
        .forwardOutput()
        .withArguments(*args)


    protected
    fun assertChangesProperlyOrdered() {
        val result = run(":verifyAcceptedApiChangesOrdering").build()

        }
    }

    private GradleRunner run(String... args) {
        return GradleRunner.create()
            .withProjectDir(projectDir)
            .withPluginClasspath()
            .withArguments(args)
            .forwardOutput()
    }

    private void assertNoDeadLinks() {
        assert linkErrors.exists()
        assert linkErrors.text.stripTrailing().endsWith('All clear!')
    }

    fun run(vararg args: String) = GradleRunner.create()
        .withProjectDir(projectDir)
        .withTestKitDir(projectDir.resolve("test-kit"))
        .withPluginClasspath()
        .forwardOutput()
        .withArguments(*args)

    private
    fun assertArchivedFilesSeen(vararg archiveFileNames: String) {
        val rootDirFiles = projectDir.resolve("build").walk().toList()

        archiveFileNames.forEach { fileName ->

            ?: currentType

    } while (oldType !== currentType)
    if (typeArguments.isNotEmpty()) {
        currentType = currentType.withArguments { typeProjection ->
            typeProjection.replaceType(
                typeProjection.type?.simplifyType(session, useSitePosition, visited)
            )
        }
    }
    return currentType
}