Lines      Copies    Function name
  -----      ------    -------------
  92 (100%)  4 (100%)  (TOTAL)
  59 (64.1%) 1 (25.0%) core::result::Result<T,E>::expect
  17 (18.5%) 1 (25.0%) instant::native::now
  12 (13.0%) 1 (25.0%) core::time::Duration::as_secs_f64
   4 (4.3%)  1 (25.0%) core::ptr::drop_in_place<std::time::SystemTimeError>