Lines       Copies    Function name
  -----       ------    -------------
  155 (100%)  8 (100%)  (TOTAL)
   74 (47.7%) 1 (12.5%) core::result::Result<T,E>::map
   31 (20.0%) 1 (12.5%) core::ptr::metadata::from_raw_parts
   16 (10.3%) 1 (12.5%) malloc_buf::Malloc<str>::from_c_str
   13 (8.4%)  1 (12.5%) malloc_buf::Malloc<str>::from_c_str::{{closure}}
    9 (5.8%)  1 (12.5%) core::ptr::slice_from_raw_parts
    9 (5.8%)  1 (12.5%) core::slice::raw::from_raw_parts
    2 (1.3%)  1 (12.5%) core::ptr::const_ptr::<impl *const T>::cast
    1 (0.6%)  1 (12.5%) core::slice::raw::debug_check_data_len