def "snapshotting unreadable #type fails"() {
        given:
        def rootDir = tmpDir.createDir("root")
        rootDir.file('readableFile').createFile()
        rootDir.file('readableDirectory').createDir()

        def unreadable = rootDir.file('unreadable')
        unreadable."create${type.capitalize()}"().makeUnreadable()

        when: