race:std::panic::catch_unwind race:std::thread::scope # std::thread::spawn false positive; seen on Ubuntu 20.04 but not on Arch Linux (2022-04-29) race:drop_in_place*JoinHandle race:alloc::sync::Arc<*>::drop_slow race:__call_tls_dtors # false positives in memcpy (?) race:*memcpy*