Lines       Copies    Function name
  -----       ------    -------------
  188 (100%)  9 (100%)  (TOTAL)
   59 (31.4%) 1 (11.1%) core::fmt::Arguments::new_v1
   34 (18.1%) 1 (11.1%) core::sync::atomic::atomic_store
   33 (17.6%) 1 (11.1%) <spin::once::status::Status as core::fmt::Debug>::fmt
   15 (8.0%)  1 (11.1%) core::sync::atomic::AtomicU8::store
   15 (8.0%)  1 (11.1%) spin::once::status::AtomicStatus::store
   14 (7.4%)  1 (11.1%) <spin::once::Finish as core::ops::drop::Drop>::drop
    8 (4.3%)  1 (11.1%) spin::once::status::Status::new_unchecked
    6 (3.2%)  1 (11.1%) spin::barrier::BarrierWaitResult::is_leader
    4 (2.1%)  1 (11.1%) core::cell::UnsafeCell<T>::get