--- /dev/null
+error: unsupported operation: can't create threads on Windows
+ --> RUSTLIB/std/src/sys/PLATFORM/thread.rs:LL:CC
+ |
+LL | let ret = c::CreateThread(
+ | ___________________^
+LL | | ptr::null_mut(),
+LL | | stack,
+LL | | thread_start,
+... |
+LL | | ptr::null_mut(),
+LL | | );
+ | |_________^ can't create threads on Windows
+ |
+ = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support
+
+ = note: inside `std::sys::PLATFORM::thread::Thread::new` at RUSTLIB/std/src/sys/PLATFORM/thread.rs:LL:CC
+ = note: inside `std::thread::Builder::spawn_unchecked_::<[closure@$DIR/thread-spawn.rs:LL:CC], ()>` at RUSTLIB/std/src/thread/mod.rs:LL:CC
+ = note: inside `std::thread::Builder::spawn_unchecked::<[closure@$DIR/thread-spawn.rs:LL:CC], ()>` at RUSTLIB/std/src/thread/mod.rs:LL:CC
+ = note: inside `std::thread::Builder::spawn::<[closure@$DIR/thread-spawn.rs:LL:CC], ()>` at RUSTLIB/std/src/thread/mod.rs:LL:CC
+ = note: inside `std::thread::spawn::<[closure@$DIR/thread-spawn.rs:LL:CC], ()>` at RUSTLIB/std/src/thread/mod.rs:LL:CC
+note: inside `main` at $DIR/thread-spawn.rs:LL:CC
+ --> $DIR/thread-spawn.rs:LL:CC
+ |
+LL | thread::spawn(|| {});
+ | ^^^^^^^^^^^^^^^^^^^^
+
+note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
+
+error: aborting due to previous error
+