Lines      Copies    Function name
  -----      ------    -------------
  90 (100%)  4 (100%)  (TOTAL)
  51 (56.7%) 1 (25.0%) core::result::Result<T,E>::expect
  29 (32.2%) 1 (25.0%) instant::native::now
   9 (10.0%) 1 (25.0%) core::time::Duration::as_secs_f64
   1 (1.1%)  1 (25.0%) core::ptr::drop_in_place<std::time::SystemTimeError>