def "reading file in buildSrc task is not tracked"() {
        def configurationCache = newConfigurationCacheFixture()
        testDirectory.file("buildSrc/testInput.txt") << "some test input"

        testDirectory.file("buildSrc/build.gradle") << """
            def inputFile = file("testInput.txt")
            def echoTask = tasks.register("echo") {
                doLast {
                    def fin = new FileInputStream(inputFile)