// given: buildSrc memory hog
        val memoryHogMb = 128
        val myTask = withFile(
            "buildSrc/src/main/groovy/MyTask.groovy",
            """
            import org.gradle.api.*
            import org.gradle.api.tasks.*

            class MyTask extends DefaultTask {
                static final byte[][] MEMORY_HOG = new byte[1024][1024 * $memoryHogMb]

                MyTask myTask = (MyTask) tasks.getByName("myTask")
                Provider<Set<File>> inputs = myTask.outputDir.map {
                    File[] files = it.asFile.listFiles()
                    Set<File> result = new HashSet<File>()
                    for (File f : files) {
                        if (f.name.toInteger() % 2 == 0) {
                            result.add(f)

            tasks.register("myTask", MyTask.class) {
                classes.from(
                    files(${methodName}(myFc, project.layout.buildDirectory.get()))
                )
            }
        """

        when:
        run "myTask"

        then:
        outputContains("CONSUMING build/producerOutput")

        when:
        run "myTask"

        then:

                }
            }

            abstract class MyTask extends DefaultTask {
                @Input
                abstract Property<String> getGreeting()

                @TaskAction void run() { println greeting.get() }
            }

            def greetValueSource = providers.of(GreetValueSource) {}
            tasks.register("greet", MyTask) {
                greeting = greetValueSource
            }