def currentCacheDir = createVersionSpecificCacheDir(currentVersion, NOT_USED_WITHIN_7_DAYS)
        def newerCacheDir = createVersionSpecificCacheDir(currentVersion.getNextMajorVersion(), NOT_USED_WITHIN_7_DAYS)

        when:
        projectCacheDir.stop()

        then:
        1 * buildOperationRunner.run(_ as RunnableBuildOperation) >> { RunnableBuildOperation operation ->