Lines       Copies    Function name
  -----       ------    -------------
  188 (100%)  8 (100%)  (TOTAL)
   72 (38.3%) 1 (12.5%) core::result::Result<T,E>::map
   29 (15.4%) 1 (12.5%) core::ptr::metadata::from_raw_parts
   24 (12.8%) 1 (12.5%) malloc_buf::Malloc<str>::from_c_str
   21 (11.2%) 1 (12.5%) malloc_buf::Malloc<str>::from_c_str::{{closure}}
   15 (8.0%)  1 (12.5%) core::ptr::slice_from_raw_parts
   15 (8.0%)  1 (12.5%) core::slice::raw::from_raw_parts
    7 (3.7%)  1 (12.5%) core::slice::raw::debug_check_data_len
    5 (2.7%)  1 (12.5%) core::ptr::const_ptr::<impl *const T>::cast