executedAndNotSkipped ":customTask"

        when:
        cleanBuildDir()
        withBuildCache().run "customTask"
        then:
        skipped ":customTask"


        when:
        buildFile << """
            customTask.outputs.cacheIf { false }
        """

        withBuildCache().run "customTask"
        cleanBuildDir()

        withBuildCache().run "customTask"

        then:

        // Only the first task can be cached since the second detects the overlap
        assertTaskOutputCached(first)
        assertTaskOutputNotCached(second)

        when:
        cleanBuildDir()
        withBuildCache().run(first, second)
        then:
        // Output should match the first execution
        firstOutput.assertExists()
        secondOutput.assertExists()