Lines        Copies      Function name
  -----        ------      -------------
  3630 (100%)  217 (100%)  (TOTAL)
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    14 (0.4%)    1 (0.5%)  alloc::sync::Arc<T>::drop_slow
    14 (0.4%)    1 (0.5%)  src/future.rs:68:30: 70:10]>"* @"_ZN5alloc5boxed16Box$LT$T$C$A$GT$4leak17h5557fa53a81a9babE
    14 (0.4%)    1 (0.5%)  std::sys::unix::io::IoSlice::as_slice
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     9 (0.2%)    1 (0.5%)  <std::io::cursor::Cursor<alloc::vec::Vec<u8>> as std::io::Write>::flush
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     9 (0.2%)    1 (0.5%)  core::cell::Cell<T>::new
     9 (0.2%)    1 (0.5%)  core::cmp::Ord::min
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     7 (0.2%)    1 (0.5%)  futures_lite::future::block_on::parker_and_waker::{{closure}}
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     7 (0.2%)    1 (0.5%)  src/future.rs:68:30: 70:10]>"* @"_ZN4core3ptr6unique15Unique$LT$T$GT$6as_ref17hec0affdc58dda586E
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