Lines         Copies      Function name
  -----         ------      -------------
  12376 (100%)  544 (100%)  (TOTAL)
    292 (2.4%)    1 (0.2%)  <core::hash::sip::Sip13Rounds as core::hash::sip::Sip>::d_rounds
    239 (1.9%)    5 (0.9%)  core::mem::replace
    195 (1.6%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::rehash_in_place
    192 (1.6%)    1 (0.2%)  <core::hash::sip::Hasher<S> as core::hash::Hasher>::write
    191 (1.5%)    4 (0.7%)  <core::result::Result<T,E> as core::ops::try_trait::Try>::branch
    185 (1.5%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::new_uninitialized
    172 (1.4%)    1 (0.2%)  core::hash::sip::u8to64_le
    166 (1.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::fallible_with_capacity
    162 (1.3%)    2 (0.4%)  std::sync::poison::map_result
    156 (1.3%)    7 (1.3%)  core::ops::function::FnOnce::call_once
    155 (1.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::resize_inner
    145 (1.2%)    1 (0.2%)  alloc::raw_vec::RawVec<T,A>::allocate_in
    137 (1.1%)    1 (0.2%)  hashbrown::raw::TableLayout::calculate_layout_for
    127 (1.0%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::find_inner
    124 (1.0%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::prepare_resize
    123 (1.0%)    1 (0.2%)  hashbrown::map::HashMap<K,V,S,A>::insert
    121 (1.0%)    2 (0.4%)  hashbrown::raw::RawTable<T,A>::find
    115 (0.9%)    6 (1.1%)  core::ptr::read
    113 (0.9%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::rehash_in_place::{{closure}}
    110 (0.9%)    1 (0.2%)  core::ptr::swap_nonoverlapping_bytes
    106 (0.9%)    2 (0.4%)  alloc::alloc::box_free
    106 (0.9%)    1 (0.2%)  lock_api::remutex::RawReentrantMutex<R,G>::lock_internal
    104 (0.8%)    2 (0.4%)  core::result::Result<T,E>::unwrap
    101 (0.8%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::insert
    100 (0.8%)    1 (0.2%)  <core::hash::sip::Sip13Rounds as core::hash::sip::Sip>::c_rounds
     98 (0.8%)    4 (0.7%)  <core::result::Result<T,F> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible,E>>>::from_residual
     97 (0.8%)    1 (0.2%)  alloc::alloc::Global::alloc_impl
     96 (0.8%)    1 (0.2%)  serial_test::check_new_key
     94 (0.8%)    1 (0.2%)  <core::ops::range::Range<T> as core::iter::range::RangeIteratorImpl>::spec_nth
     93 (0.8%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::find_insert_slot
     89 (0.7%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::prepare_rehash_in_place
     87 (0.7%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::reserve_rehash_inner
     83 (0.7%)    2 (0.4%)  core::hash::BuildHasher::hash_one
     81 (0.7%)    1 (0.2%)  core::core_arch::simd::i8x16::new
     76 (0.6%)    1 (0.2%)  alloc::sync::Arc<T>::new
     75 (0.6%)    2 (0.4%)  core::cell::Cell<T>::replace
     73 (0.6%)    1 (0.2%)  std::thread::local::LocalKey<T>::try_with
     72 (0.6%)    1 (0.2%)  alloc::raw_vec::RawVec<T,A>::current_memory
     70 (0.6%)    1 (0.2%)  core::cmp::min_by
     70 (0.6%)    1 (0.2%)  std::thread::local::lazy::LazyKeyInner<T>::initialize
     69 (0.6%)    1 (0.2%)  std::sys::unix::rwlock::RWLock::write
     68 (0.5%)    7 (1.3%)  core::mem::maybe_uninit::MaybeUninit<T>::assume_init
     66 (0.5%)    2 (0.4%)  hashbrown::raw::RawTable<T,A>::find::{{closure}}
     65 (0.5%)    7 (1.3%)  core::ptr::write
     64 (0.5%)    1 (0.2%)  <hashbrown::raw::RawIterRange<T> as core::iter::traits::iterator::Iterator>::next
     64 (0.5%)    1 (0.2%)  hashbrown::raw::capacity_to_buckets
     63 (0.5%)    1 (0.2%)  core::iter::adapters::step_by::StepBy<I>::new
     63 (0.5%)    1 (0.2%)  serial_test::serial_core
     63 (0.5%)    1 (0.2%)  std::sync::rwlock::RwLock<T>::new
     62 (0.5%)    2 (0.4%)  core::ptr::swap_nonoverlapping
     62 (0.5%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::free_buckets
     62 (0.5%)    1 (0.2%)  std::sys::unix::rwlock::RWLock::read
     60 (0.5%)    1 (0.2%)  <alloc::sync::Weak<T> as core::ops::drop::Drop>::drop
     59 (0.5%)    4 (0.7%)  core::ops::function::FnOnce::call_once{{vtable.shim}}
     59 (0.5%)    1 (0.2%)  core::fmt::Arguments::new_v1
     58 (0.5%)    1 (0.2%)  std::thread::local::fast::Key<T>::get
     57 (0.5%)    1 (0.2%)  std::thread::local::fast::Key<T>::try_initialize
     56 (0.5%)    1 (0.2%)  core::alloc::layout::Layout::array
     56 (0.5%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_set_epi8
     56 (0.5%)    1 (0.2%)  core::result::Result<T,E>::map
     55 (0.4%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::reserve_rehash
     53 (0.4%)    1 (0.2%)  std::sync::once::Once::call_once
     52 (0.4%)    1 (0.2%)  <T as alloc::slice::hack::ConvertVec>::to_vec
     51 (0.4%)    1 (0.2%)  <core::hash::sip::Hasher<S> as core::hash::Hasher>::finish
     50 (0.4%)    1 (0.2%)  <hashbrown::raw::bitmask::BitMaskIter as core::iter::traits::iterator::Iterator>::next
     50 (0.4%)    1 (0.2%)  core::ptr::swap_nonoverlapping_one
     50 (0.4%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::drop_elements
     49 (0.4%)    1 (0.2%)  core::result::Result<T,E>::expect
     48 (0.4%)    1 (0.2%)  core::option::Option<T>::ok_or_else
     46 (0.4%)    1 (0.2%)  lock_api::remutex::ReentrantMutex<R,G,T>::new
     44 (0.4%)    1 (0.2%)  alloc::sync::Weak<T>::inner
     43 (0.3%)    1 (0.2%)  core::num::<impl usize>::checked_add
     43 (0.3%)    1 (0.2%)  core::num::<impl usize>::checked_mul
     43 (0.3%)    1 (0.2%)  core::num::<impl usize>::overflowing_add
     43 (0.3%)    1 (0.2%)  core::num::<impl usize>::overflowing_mul
     42 (0.3%)    1 (0.2%)  alloc::alloc::exchange_malloc
     42 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::record_item_insert_at
     42 (0.3%)    1 (0.2%)  std::sync::poison::Flag::borrow
     40 (0.3%)    4 (0.7%)  core::cell::UnsafeCell<T>::new
     40 (0.3%)    1 (0.2%)  core::result::Result<T,E>::map_err
     40 (0.3%)    1 (0.2%)  hashbrown::raw::Bucket<T>::next_n
     40 (0.3%)    1 (0.2%)  hashbrown::raw::h2
     40 (0.3%)    1 (0.2%)  std::collections::hash::map::RandomState::new::{{closure}}
     39 (0.3%)    7 (1.3%)  core::mem::manually_drop::ManuallyDrop<T>::into_inner
     39 (0.3%)    3 (0.6%)  std::sync::poison::PoisonError<T>::new
     38 (0.3%)    8 (1.5%)  core::mem::maybe_uninit::MaybeUninit<T>::as_mut_ptr
     38 (0.3%)    2 (0.4%)  hashbrown::scopeguard::guard
     38 (0.3%)    1 (0.2%)  core::num::<impl usize>::one_less_than_next_power_of_two
     38 (0.3%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::get
     38 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::is_in_same_group
     37 (0.3%)    2 (0.4%)  hashbrown::map::equivalent_key::{{closure}}
     37 (0.3%)    1 (0.2%)  <alloc::raw_vec::RawVec<T,A> as core::ops::drop::Drop>::drop
     37 (0.3%)    1 (0.2%)  <hashbrown::raw::RawIter<T> as core::iter::traits::iterator::Iterator>::next
     36 (0.3%)    2 (0.4%)  core::cell::Cell<T>::set
     36 (0.3%)    1 (0.2%)  core::option::Option<T>::ok_or
     36 (0.3%)    1 (0.2%)  hashbrown::raw::Bucket<T>::write
     36 (0.3%)    1 (0.2%)  hashbrown::raw::ProbeSeq::move_next
     36 (0.3%)    1 (0.2%)  hashbrown::raw::RawIterRange<T>::new
     36 (0.3%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::reserve
     35 (0.3%)    8 (1.5%)  core::cell::UnsafeCell<T>::get
     35 (0.3%)    1 (0.2%)  <[A] as core::slice::cmp::SlicePartialEq<B>>::equal
     35 (0.3%)    1 (0.2%)  hashbrown::map::HashMap<K,V,S,A>::get
     35 (0.3%)    1 (0.2%)  hashbrown::map::HashMap<K,V,S>::with_hasher
     35 (0.3%)    1 (0.2%)  hashbrown::raw::Bucket<T>::from_base_index
     35 (0.3%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::get_mut
     34 (0.3%)    2 (0.4%)  <std::sync::poison::PoisonError<T> as core::fmt::Debug>::fmt
     34 (0.3%)    1 (0.2%)  <core::option::Option<T> as core::ops::try_trait::Try>::branch
     34 (0.3%)    1 (0.2%)  hashbrown::map::HashMap<K,V,S,A>::get_inner
     34 (0.3%)    1 (0.2%)  hashbrown::raw::sse2::Group::convert_special_to_empty_and_full_to_deleted
     33 (0.3%)    1 (0.2%)  alloc::raw_vec::RawVec<T,A>::new_in
     33 (0.3%)    1 (0.2%)  core::hash::sip::Hasher<S>::new_with_keys
     33 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::bucket_ptr
     33 (0.3%)    1 (0.2%)  std::thread::local::fast::destroy_value
     32 (0.3%)    1 (0.2%)  core::hash::sip::Hasher<S>::reset
     32 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::new_in
     32 (0.3%)    1 (0.2%)  std::thread::local::fast::Key<T>::try_register_dtor
     31 (0.3%)    3 (0.6%)  core::ptr::non_null::NonNull<T>::cast
     31 (0.3%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::iter
     31 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::prepare_insert_slot
     31 (0.3%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::set_ctrl
     31 (0.3%)    1 (0.2%)  lazy_static::lazy::Lazy<T>::get
     31 (0.3%)    1 (0.2%)  lock_api::remutex::RawReentrantMutex<R,G>::unlock
     29 (0.2%)    9 (1.7%)  core::mem::maybe_uninit::MaybeUninit<T>::uninit
     29 (0.2%)    1 (0.2%)  <core::iter::adapters::step_by::StepBy<I> as core::iter::traits::iterator::Iterator>::next
     29 (0.2%)    1 (0.2%)  core::alloc::layout::Layout::for_value_raw
     29 (0.2%)    1 (0.2%)  core::ptr::metadata::from_raw_parts
     29 (0.2%)    1 (0.2%)  hashbrown::raw::sse2::Group::match_byte
     29 (0.2%)    1 (0.2%)  std::sync::poison::Flag::done
     28 (0.2%)    1 (0.2%)  alloc::raw_vec::alloc_guard
     28 (0.2%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>
     28 (0.2%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::reserve_rehash::{{closure}}
     27 (0.2%)    2 (0.4%)  hashbrown::map::equivalent_key
     27 (0.2%)    1 (0.2%)  <alloc::alloc::Global as core::alloc::Allocator>::deallocate
     27 (0.2%)    1 (0.2%)  core::ptr::drop_in_place<alloc::vec::Vec<u8>>
     27 (0.2%)    1 (0.2%)  core::ptr::drop_in_place<std::sys_common::rwlock::MovableRWLock>
     27 (0.2%)    1 (0.2%)  core::sync::atomic::AtomicU8::compare_exchange
     27 (0.2%)    1 (0.2%)  core::sync::atomic::AtomicU8::compare_exchange_weak
     27 (0.2%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::is_in_same_group::{{closure}}
     27 (0.2%)    1 (0.2%)  hashbrown::raw::bucket_mask_to_capacity
     26 (0.2%)    3 (0.6%)  core::ptr::unique::Unique<T>::cast
     26 (0.2%)    2 (0.4%)  <hashbrown::scopeguard::ScopeGuard<T,F> as core::ops::drop::Drop>::drop
     26 (0.2%)    1 (0.2%)  <parking_lot::raw_mutex::RawMutex as lock_api::mutex::RawMutex>::lock
     26 (0.2%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_cmpeq_epi8
     26 (0.2%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_cmpgt_epi8
     25 (0.2%)    1 (0.2%)  std::sync::rwlock::RwLockWriteGuard<T>::new::{{closure}}
     24 (0.2%)    2 (0.4%)  core::ptr::mut_ptr::<impl *mut T>::offset
     24 (0.2%)    2 (0.4%)  hashbrown::raw::RawTableInner<A>::data_end
     24 (0.2%)    1 (0.2%)  core::cmp::impls::<impl core::cmp::Ord for usize>::cmp
     24 (0.2%)    1 (0.2%)  core::option::Option<T>::expect
     24 (0.2%)    1 (0.2%)  hashbrown::raw::bitmask::BitMask::lowest_set_bit
     23 (0.2%)    4 (0.7%)  core::mem::drop
     23 (0.2%)    2 (0.4%)  core::hash::impls::<impl core::hash::Hash for &T>::hash
     23 (0.2%)    1 (0.2%)  <alloc::sync::Arc<T> as core::ops::drop::Drop>::drop
     23 (0.2%)    1 (0.2%)  <parking_lot::raw_mutex::RawMutex as lock_api::mutex::RawMutex>::unlock
     23 (0.2%)    1 (0.2%)  core::str::traits::<impl core::cmp::PartialEq for str>::eq
     23 (0.2%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::probe_seq
     23 (0.2%)    1 (0.2%)  hashbrown::raw::TableLayout::new
     22 (0.2%)    2 (0.4%)  core::ptr::mut_ptr::<impl *mut T>::sub
     22 (0.2%)    1 (0.2%)  core::cell::Cell<T>::new
     22 (0.2%)    1 (0.2%)  core::option::Option<T>::as_ref
     22 (0.2%)    1 (0.2%)  core::sync::atomic::fence
     22 (0.2%)    1 (0.2%)  hashbrown::raw::Bucket<T>::as_ptr
     21 (0.2%)    2 (0.4%)  hashbrown::map::make_hash
     21 (0.2%)    1 (0.2%)  <usize as core::iter::range::Step>::forward_checked
     21 (0.2%)    1 (0.2%)  core::ptr::drop_in_place<alloc::boxed::Box<std::sys::unix::rwlock::RWLock>>
     20 (0.2%)    1 (0.2%)  core::alloc::layout::Layout::from_size_align_unchecked
     20 (0.2%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::num_ctrl_bytes
     20 (0.2%)    1 (0.2%)  std::sync::rwlock::RwLockReadGuard<T>::new
     19 (0.2%)    2 (0.4%)  core::option::Option<T>::take
     19 (0.2%)    1 (0.2%)  core::str::<impl str>::as_bytes
     19 (0.2%)    1 (0.2%)  core::str::converts::from_utf8_unchecked
     19 (0.2%)    1 (0.2%)  core::sync::atomic::AtomicBool::store
     19 (0.2%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::prepare_resize::{{closure}}
     18 (0.1%)    2 (0.4%)  core::mem::manually_drop::ManuallyDrop<T>::new
     18 (0.1%)    1 (0.2%)  core::hash::impls::<impl core::hash::Hash for str>::hash
     18 (0.1%)    1 (0.2%)  core::panicking::assert_failed
     18 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::replace_ctrl_h2
     18 (0.1%)    1 (0.2%)  hashbrown::raw::alloc::inner::do_alloc
     18 (0.1%)    1 (0.2%)  lazy_static::lazy::Lazy<T>::get::{{closure}}
     18 (0.1%)    1 (0.2%)  std::panicking::panic_count::count_is_zero
     18 (0.1%)    1 (0.2%)  std::sync::once::Once::call_once::{{closure}}
     17 (0.1%)    2 (0.4%)  <core::option::Option<T> as core::ops::try_trait::FromResidual>::from_residual
     17 (0.1%)    1 (0.2%)  <alloc::string::String as core::cmp::PartialEq>::eq
     17 (0.1%)    1 (0.2%)  <alloc::string::String as core::ops::index::Index<core::ops::range::RangeFull>>::index
     17 (0.1%)    1 (0.2%)  alloc::vec::Vec<T,A>::with_capacity_in
     17 (0.1%)    1 (0.2%)  core::alloc::layout::Layout::new
     17 (0.1%)    1 (0.2%)  core::cmp::impls::<impl core::cmp::PartialEq<&B> for &A>::eq
     17 (0.1%)    1 (0.2%)  core::option::Option<T>::is_some
     17 (0.1%)    1 (0.2%)  core::option::Option<T>::unwrap
     17 (0.1%)    1 (0.2%)  std::collections::hash::map::HashMap<K,V,S>::insert
     16 (0.1%)    2 (0.4%)  hashbrown::raw::alloc::inner::do_alloc::{{closure}}
     16 (0.1%)    1 (0.2%)  <alloc::alloc::Global as core::alloc::Allocator>::allocate
     16 (0.1%)    1 (0.2%)  <alloc::alloc::Global as core::alloc::Allocator>::allocate_zeroed
     16 (0.1%)    1 (0.2%)  alloc::alloc::dealloc
     16 (0.1%)    1 (0.2%)  alloc::raw_vec::RawVec<T,A>::with_capacity_in
     16 (0.1%)    1 (0.2%)  alloc::str::<impl alloc::borrow::ToOwned for str>::to_owned
     16 (0.1%)    1 (0.2%)  core::alloc::layout::size_align
     16 (0.1%)    1 (0.2%)  core::slice::<impl [T]>::len
     16 (0.1%)    1 (0.2%)  hashbrown::map::HashMap<K,V,S,A>::contains_key
     16 (0.1%)    1 (0.2%)  std::sync::rwlock::RwLockWriteGuard<T>::new
     15 (0.1%)    1 (0.2%)  <alloc::string::String as core::ops::deref::Deref>::deref
     15 (0.1%)    1 (0.2%)  <std::collections::hash::map::RandomState as core::hash::BuildHasher>::build_hasher
     15 (0.1%)    1 (0.2%)  <std::sync::rwlock::RwLockWriteGuard<T> as core::ops::drop::Drop>::drop
     15 (0.1%)    1 (0.2%)  alloc::vec::Vec<T,A>::as_mut_ptr
     15 (0.1%)    1 (0.2%)  alloc::vec::Vec<T,A>::as_ptr
     15 (0.1%)    1 (0.2%)  core::ptr::slice_from_raw_parts
     15 (0.1%)    1 (0.2%)  core::result::Result<T,E>::is_ok
     15 (0.1%)    1 (0.2%)  core::slice::cmp::<impl core::cmp::PartialEq<[B]> for [A]>::eq
     15 (0.1%)    1 (0.2%)  core::slice::raw::from_raw_parts
     15 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicUsize::fetch_add
     15 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicUsize::fetch_sub
     15 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicUsize::store
     15 (0.1%)    1 (0.2%)  hashbrown::raw::bitmask::BitMask::remove_lowest_bit
     15 (0.1%)    1 (0.2%)  std::sync::rwlock::RwLockReadGuard<T>::new::{{closure}}
     15 (0.1%)    1 (0.2%)  std::thread::local::LocalKey<T>::with
     14 (0.1%)    3 (0.6%)  core::ptr::mut_ptr::<impl *mut T>::cast
     14 (0.1%)    2 (0.4%)  core::ptr::unique::Unique<T>::as_ref
     14 (0.1%)    1 (0.2%)  <alloc::vec::Vec<T,A> as core::ops::deref::Deref>::deref
     14 (0.1%)    1 (0.2%)  <hashbrown::raw::RawTable<T,A> as core::ops::drop::Drop>::drop
     14 (0.1%)    1 (0.2%)  <std::collections::hash::map::HashMap<K,V,S> as core::ops::index::Index<&Q>>::index
     14 (0.1%)    1 (0.2%)  <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked
     14 (0.1%)    1 (0.2%)  alloc::boxed::Box<T,A>::leak
     14 (0.1%)    1 (0.2%)  alloc::sync::Arc<T>::drop_slow
     14 (0.1%)    1 (0.2%)  core::hash::sip::SipHasher13::new_with_keys
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     14 (0.1%)    1 (0.2%)  hashbrown::map::make_hasher::{{closure}}
     14 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::set_ctrl_h2
     14 (0.1%)    1 (0.2%)  std::collections::hash::map::HashMap<K,V,S>::with_hasher
     13 (0.1%)    2 (0.4%)  <T as core::convert::From<T>>::from
     13 (0.1%)    1 (0.2%)  <alloc::string::String as core::hash::Hash>::hash
     13 (0.1%)    1 (0.2%)  <alloc::vec::Vec<T,A> as core::ops::drop::Drop>::drop
     13 (0.1%)    1 (0.2%)  <core::hash::sip::SipHasher13 as core::hash::Hasher>::write
     13 (0.1%)    1 (0.2%)  <std::collections::hash::map::DefaultHasher as core::hash::Hasher>::write
     13 (0.1%)    1 (0.2%)  alloc::alloc::alloc
     13 (0.1%)    1 (0.2%)  alloc::alloc::alloc_zeroed
     13 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_loadu_si128
     13 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_set_epi64x
     13 (0.1%)    1 (0.2%)  core::hash::Hasher::write_u8
     13 (0.1%)    1 (0.2%)  core::intrinsics::copy
     13 (0.1%)    1 (0.2%)  core::iter::range::<impl core::iter::traits::iterator::Iterator for core::ops::range::Range<A>>::nth
     13 (0.1%)    1 (0.2%)  core::num::<impl u64>::rotate_left
     13 (0.1%)    1 (0.2%)  core::num::<impl usize>::next_power_of_two
     13 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicBool::load
     13 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::data_end
     13 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::buckets
     13 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::ctrl
     13 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::fallible_with_capacity::{{closure}}
     13 (0.1%)    1 (0.2%)  std::collections::hash::map::HashMap<K,V,S>::contains_key
     13 (0.1%)    1 (0.2%)  std::collections::hash::map::HashMap<K,V,S>::get
     13 (0.1%)    1 (0.2%)  std::sync::rwlock::RwLock<T>::read
     12 (0.1%)    2 (0.4%)  <T as core::convert::Into<U>>::into
     12 (0.1%)    2 (0.4%)  core::mem::needs_drop
     12 (0.1%)    1 (0.2%)  core::cell::Cell<T>::get
     12 (0.1%)    1 (0.2%)  core::core_arch::x86::m128iExt::as_i8x16
     12 (0.1%)    1 (0.2%)  core::iter::traits::iterator::Iterator::step_by
     12 (0.1%)    1 (0.2%)  core::mem::size_of_val
     12 (0.1%)    1 (0.2%)  core::num::<impl usize>::unchecked_add
     12 (0.1%)    1 (0.2%)  core::ptr::const_ptr::<impl *const T>::copy_to_nonoverlapping
     12 (0.1%)    1 (0.2%)  core::ptr::const_ptr::<impl *const T>::offset
     12 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<core::option::Option<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>>
     12 (0.1%)    1 (0.2%)  core::ptr::mut_ptr::<impl *mut T>::copy_to
     12 (0.1%)    1 (0.2%)  core::ptr::mut_ptr::<impl *mut T>::write_bytes
     12 (0.1%)    1 (0.2%)  core::slice::<impl [T]>::get_unchecked
     12 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicUsize::load
     12 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::store_aligned
     12 (0.1%)    1 (0.2%)  std::sys::unix::rwlock::RWLock::raw_unlock
     12 (0.1%)    1 (0.2%)  std::sys::unix::rwlock::RWLock::read_unlock
     11 (0.1%)    1 (0.2%)  alloc::slice::<impl [T]>::to_vec_in
     11 (0.1%)    1 (0.2%)  alloc::slice::hack::to_vec
     11 (0.1%)    1 (0.2%)  core::core_arch::simd::i64x2::new
     11 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_movemask_epi8
     11 (0.1%)    1 (0.2%)  core::ptr::mut_ptr::<impl *mut T>::write
     11 (0.1%)    1 (0.2%)  core::sync::atomic::AtomicUsize::new
     11 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::bucket
     11 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::free_buckets
     11 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::bucket
     11 (0.1%)    1 (0.2%)  hashbrown::raw::bitmask::BitMask::lowest_set_bit_nonzero
     11 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::load
     11 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::load_aligned
     11 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::match_empty_or_deleted
     11 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::match_full
     11 (0.1%)    1 (0.2%)  lock_api::remutex::RawReentrantMutex<R,G>::lock
     11 (0.1%)    1 (0.2%)  lock_api::remutex::RawReentrantMutex<R,G>::lock::{{closure}}
     11 (0.1%)    1 (0.2%)  std::collections::hash::map::RandomState::new::KEYS::__init
     11 (0.1%)    1 (0.2%)  std::sync::once::Once::is_completed
     10 (0.1%)    2 (0.4%)  <I as core::iter::traits::collect::IntoIterator>::into_iter
     10 (0.1%)    2 (0.4%)  <hashbrown::scopeguard::ScopeGuard<T,F> as core::ops::deref::Deref>::deref
     10 (0.1%)    2 (0.4%)  <hashbrown::scopeguard::ScopeGuard<T,F> as core::ops::deref::DerefMut>::deref_mut
     10 (0.1%)    2 (0.4%)  core::ptr::const_ptr::<impl *const T>::cast
     10 (0.1%)    2 (0.4%)  core::ptr::non_null::NonNull<T>::as_ptr
     10 (0.1%)    2 (0.4%)  core::ptr::unique::Unique<T>::as_ptr
     10 (0.1%)    1 (0.2%)  alloc::rc::is_dangling
     10 (0.1%)    1 (0.2%)  alloc::str::<impl core::borrow::Borrow<str> for alloc::string::String>::borrow
     10 (0.1%)    1 (0.2%)  alloc::string::String::from_utf8_unchecked
     10 (0.1%)    1 (0.2%)  core::cmp::impls::<impl core::cmp::PartialOrd for usize>::lt
     10 (0.1%)    1 (0.2%)  std::sync::poison::Flag::get
     10 (0.1%)    1 (0.2%)  std::sys::unix::rwlock::RWLock::write_unlock
      9 (0.1%)    9 (1.7%)  core::mem::size_of
      9 (0.1%)    1 (0.2%)  <T as core::convert::TryFrom<U>>::try_from
      9 (0.1%)    1 (0.2%)  <alloc::string::String as core::convert::From<&str>>::from
      9 (0.1%)    1 (0.2%)  <lock_api::remutex::ReentrantMutexGuard<R,G,T> as core::ops::drop::Drop>::drop
      9 (0.1%)    1 (0.2%)  <serial_test::LOCKS as core::ops::deref::Deref>::deref::__static_ref_initialize
      9 (0.1%)    1 (0.2%)  <std::sync::rwlock::RwLockReadGuard<T> as core::ops::deref::Deref>::deref
      9 (0.1%)    1 (0.2%)  <std::sync::rwlock::RwLockReadGuard<T> as core::ops::drop::Drop>::drop
      9 (0.1%)    1 (0.2%)  <std::sync::rwlock::RwLockWriteGuard<T> as core::ops::deref::DerefMut>::deref_mut
      9 (0.1%)    1 (0.2%)  <str as alloc::string::ToString>::to_string
      9 (0.1%)    1 (0.2%)  <usize as core::iter::range::Step>::forward_unchecked
      9 (0.1%)    1 (0.2%)  alloc::slice::<impl [T]>::to_vec
      9 (0.1%)    1 (0.2%)  alloc::slice::<impl alloc::borrow::ToOwned for [T]>::to_owned
      9 (0.1%)    1 (0.2%)  alloc::vec::Vec<T,A>::set_len
      9 (0.1%)    1 (0.2%)  core::alloc::layout::Layout::dangling
      9 (0.1%)    1 (0.2%)  core::cmp::Ord::min
      9 (0.1%)    1 (0.2%)  core::cmp::min
      9 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_undefined_si128
      9 (0.1%)    1 (0.2%)  core::mem::forget
      9 (0.1%)    1 (0.2%)  core::mem::swap
      9 (0.1%)    1 (0.2%)  core::ptr::const_ptr::<impl *const T>::add
      9 (0.1%)    1 (0.2%)  core::ptr::mut_ptr::<impl *mut T>::add
      9 (0.1%)    1 (0.2%)  hashbrown::map::make_insert_hash
      9 (0.1%)    1 (0.2%)  lock_api::remutex::ReentrantMutex<R,G,T>::guard
      9 (0.1%)    1 (0.2%)  lock_api::remutex::ReentrantMutex<R,G,T>::lock
      9 (0.1%)    1 (0.2%)  std::sync::rwlock::RwLock<T>::write
      9 (0.1%)    1 (0.2%)  std::thread::local::lazy::LazyKeyInner<T>::get
      9 (0.1%)    1 (0.2%)  std::thread::local::lazy::LazyKeyInner<T>::take
      8 (0.1%)    1 (0.2%)  <core::ptr::non_null::NonNull<T> as core::convert::From<&mut T>>::from
      8 (0.1%)    1 (0.2%)  alloc::raw_vec::RawVec<T,A>::ptr
      8 (0.1%)    1 (0.2%)  alloc::sync::Arc<T>::get_mut_unchecked
      8 (0.1%)    1 (0.2%)  core::alloc::layout::Layout::align
      8 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_or_si128
      8 (0.1%)    1 (0.2%)  core::mem::align_of_val_raw
      8 (0.1%)    1 (0.2%)  core::mem::size_of_val_raw
      8 (0.1%)    1 (0.2%)  core::num::<impl isize>::wrapping_sub
      8 (0.1%)    1 (0.2%)  core::num::<impl u64>::wrapping_add
      8 (0.1%)    1 (0.2%)  core::num::<impl usize>::wrapping_sub
      8 (0.1%)    1 (0.2%)  core::ptr::const_ptr::<impl *const [T]>::as_ptr
      8 (0.1%)    1 (0.2%)  core::ptr::non_null::NonNull<T>::new_unchecked
      8 (0.1%)    1 (0.2%)  core::slice::<impl [T]>::as_ptr
      8 (0.1%)    1 (0.2%)  hashbrown::map::make_hasher
      8 (0.1%)    1 (0.2%)  hashbrown::raw::Bucket<T>::drop
      8 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T>::new
      8 (0.1%)    1 (0.2%)  hashbrown::raw::bitmask::BitMask::invert
      8 (0.1%)    1 (0.2%)  std::sys_common::rwlock::MovableRWLock::read
      8 (0.1%)    1 (0.2%)  std::sys_common::rwlock::MovableRWLock::read_unlock
      8 (0.1%)    1 (0.2%)  std::sys_common::rwlock::MovableRWLock::write
      8 (0.1%)    1 (0.2%)  std::sys_common::rwlock::MovableRWLock::write_unlock
      7 (0.1%)    1 (0.2%)  <alloc::sync::Arc<T> as core::ops::deref::Deref>::deref
      7 (0.1%)    1 (0.2%)  <core::hash::sip::SipHasher13 as core::hash::Hasher>::finish
      7 (0.1%)    1 (0.2%)  <hashbrown::raw::bitmask::BitMask as core::iter::traits::collect::IntoIterator>::into_iter
      7 (0.1%)    1 (0.2%)  <std::collections::hash::map::DefaultHasher as core::hash::Hasher>::finish
      7 (0.1%)    1 (0.2%)  <std::collections::hash::map::HashMap<K,V,S> as core::default::Default>::default
      7 (0.1%)    1 (0.2%)  <std::collections::hash::map::RandomState as core::default::Default>::default
      7 (0.1%)    1 (0.2%)  alloc::sync::Arc<T>::from_inner
      7 (0.1%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_store_si128
      7 (0.1%)    1 (0.2%)  core::num::nonzero::NonZeroUsize::new_unchecked
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<(alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>)>
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<alloc::string::String>
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<core::cell::UnsafeCell<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>,std::collections::hash::map::RandomState>>
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<lazy_static::lazy::Lazy<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>>
      7 (0.1%)    1 (0.2%)  core::ptr::drop_in_place<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>
      7 (0.1%)    1 (0.2%)  core::ptr::non_null::NonNull<T>::as_ref
      7 (0.1%)    1 (0.2%)  core::result::Result<T,E>::is_err
      7 (0.1%)    1 (0.2%)  core::slice::raw::debug_check_data_len
      7 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::is_empty
      7 (0.1%)    1 (0.2%)  hashbrown::raw::RawTable<T,A>::len
      7 (0.1%)    1 (0.2%)  hashbrown::raw::RawTableInner<A>::is_empty_singleton
      7 (0.1%)    1 (0.2%)  hashbrown::raw::sse2::Group::match_empty
      7 (0.1%)    1 (0.2%)  std::collections::hash::map::RandomState::new
      6 (0.0%)    1 (0.2%)  <serial_test::LOCKS as core::ops::deref::Deref>::deref
      6 (0.0%)    1 (0.2%)  <serial_test::LOCKS as lazy_static::LazyStatic>::initialize
      6 (0.0%)    1 (0.2%)  alloc::sync::Arc<T>::inner
      6 (0.0%)    1 (0.2%)  core::alloc::layout::Layout::size
      6 (0.0%)    1 (0.2%)  core::cell::Cell<T>::as_ptr
      6 (0.0%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_load_si128
      6 (0.0%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_set1_epi64x
      6 (0.0%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_set1_epi8
      6 (0.0%)    1 (0.2%)  core::num::<impl isize>::wrapping_neg
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<alloc::raw_vec::RawVec<u8>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<alloc::sync::Weak<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<core::cell::Cell<core::option::Option<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<core::cell::UnsafeCell<core::option::Option<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::raw::RawTable<(alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>)>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::scopeguard::ScopeGuard<&mut hashbrown::raw::RawTableInner<alloc::alloc::Global>,hashbrown::raw::RawTableInner<alloc::alloc::Global>::rehash_in_place::{{closure}}>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::scopeguard::ScopeGuard<hashbrown::raw::RawTableInner<alloc::alloc::Global>,hashbrown::raw::RawTableInner<alloc::alloc::Global>::prepare_resize::{{closure}}>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<lock_api::remutex::ReentrantMutexGuard<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::poison::PoisonError<std::sync::rwlock::RwLockReadGuard<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::poison::PoisonError<std::sync::rwlock::RwLockWriteGuard<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::rwlock::RwLockReadGuard<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::rwlock::RwLockWriteGuard<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>
      6 (0.0%)    1 (0.2%)  core::ptr::mut_ptr::<impl *mut T>::drop_in_place
      6 (0.0%)    1 (0.2%)  core::ptr::unique::Unique<T>::dangling
      6 (0.0%)    1 (0.2%)  hashbrown::raw::Bucket<T>::as_mut
      6 (0.0%)    1 (0.2%)  hashbrown::raw::Bucket<T>::as_ref
      6 (0.0%)    1 (0.2%)  hashbrown::raw::is_full
      6 (0.0%)    1 (0.2%)  hashbrown::raw::special_is_empty
      5 (0.0%)    1 (0.2%)  <core::mem::manually_drop::ManuallyDrop<T> as core::ops::deref::Deref>::deref
      5 (0.0%)    1 (0.2%)  core::clone::impls::<impl core::clone::Clone for usize>::clone
      5 (0.0%)    1 (0.2%)  hashbrown::raw::bitmask::BitMask::any_bit_set
      4 (0.0%)    1 (0.2%)  <T as core::borrow::Borrow<T>>::borrow
      4 (0.0%)    1 (0.2%)  <alloc::alloc::Global as core::clone::Clone>::clone
      4 (0.0%)    1 (0.2%)  <core::core_arch::x86::__m128i as core::core_arch::x86::m128iExt>::as_m128i
      4 (0.0%)    1 (0.2%)  core::num::<impl u16>::to_le
      4 (0.0%)    1 (0.2%)  core::num::<impl u32>::to_le
      4 (0.0%)    1 (0.2%)  core::num::<impl u64>::to_le
      4 (0.0%)    1 (0.2%)  core::num::nonzero::NonZeroUsize::get
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<&usize>
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::raw::RawTable<(alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>)>::find<hashbrown::map::equivalent_key<alloc::string::String,alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>::{{closure}}>::{{closure}}>
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::raw::RawTable<(alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>)>::find<hashbrown::map::equivalent_key<str,alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>::{{closure}}>::{{closure}}>
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<hashbrown::raw::RawTable<(alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>)>::reserve_rehash<hashbrown::map::make_hasher<alloc::string::String,alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>,std::collections::hash::map::RandomState>::{{closure}}>::{{closure}}>
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::sync::once::Once::call_once<lazy_static::lazy::Lazy<alloc::sync::Arc<std::sync::rwlock::RwLock<std::collections::hash::map::HashMap<alloc::string::String,lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex,parking_lot::remutex::RawThreadId,()>>>>>::get<<serial_test::LOCKS as core::ops::deref::Deref>::deref::__static_ref_initialize>::{{closure}}>::{{closure}}>
      4 (0.0%)    1 (0.2%)  core::ptr::drop_in_place<std::thread::local::AccessError>
      4 (0.0%)    1 (0.2%)  hashbrown::raw::h1
      4 (0.0%)    1 (0.2%)  parking_lot_core::parking_lot::deadlock::acquire_resource
      4 (0.0%)    1 (0.2%)  parking_lot_core::parking_lot::deadlock::release_resource
      4 (0.0%)    1 (0.2%)  std::panicking::panicking
      3 (0.0%)    1 (0.2%)  <serial_test::LOCKS as core::ops::deref::Deref>::deref::__stability
      3 (0.0%)    1 (0.2%)  core::core_arch::x86::sse2::_mm_setzero_si128
      3 (0.0%)    1 (0.2%)  std::collections::hash::map::HashMap<K,V>::new
      3 (0.0%)    1 (0.2%)  std::collections::hash::map::RandomState::new::KEYS::__getit
      3 (0.0%)    1 (0.2%)  std::thread::panicking
      2 (0.0%)    2 (0.4%)  core::mem::align_of
      1 (0.0%)    1 (0.2%)  core::hint::unreachable_unchecked
      1 (0.0%)    1 (0.2%)  hashbrown::raw::sse2::Group::static_empty