fails:Thread.stop causes the current thread to sleep indefinitely
fails:Thread#stop? can check it's own status
fails:Thread#stop? describes a running thread
fails:Thread#stop? describes a sleeping thread
fails:Thread#stop? describes a blocked thread
fails:Thread#stop? describes a completed thread
fails:Thread#stop? describes a killed thread
fails:Thread#stop? describes a thread with an uncaught exception
fails:Thread#stop? describes a dying running thread
fails:Thread#stop? describes a dying sleeping thread
