thread 'main' panicked at $DIR/panic-in-ffi.rs:12:5:
Test
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'main' panicked at core/src/panicking.rs:$LINE:$COL:
panic in a function that cannot unwind
stack backtrace:
thread caused non-unwinding panic. aborting.