When running my app on my device for debug, message is shown===========Development cannot be enabled while your drive is lockedPlease unlock your device and reattach.(0xE80000E2).===========<Env>Xcode: Xcode 8 beta 2iOS: iOS 10 beta 2What's the problem? T.T

When "/tmp" and $TMPDIR directory are cleaned up in macOS?I know about removing files and directories in /tmp directory in boot time. Is it right?In addition, are there other times in trying to clean up the directory?