1 warning: thread support is experimental: the scheduler is not preemptive, and can get stuck in spin loops.
2 (see https://github.com/rust-lang/miri/issues/1388)
4 error: Undefined Behavior: trying to join a detached or already joined thread
5 --> $DIR/libc_pthread_join_main.rs:LL:CC
7 LL | ... assert_eq!(libc::pthread_join(thread_id, ptr::null_mut()), 0);
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trying to join a detached or already joined thread
10 = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
11 = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
13 = note: inside closure at $DIR/libc_pthread_join_main.rs:LL:CC
15 note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
17 error: aborting due to previous error; 1 warning emitted