Lines      Copies    Function name
  -----      ------    -------------
  57 (100%)  2 (100%)  (TOTAL)
  30 (52.6%) 1 (50.0%) <unsigned_varint::decode::Error as core::fmt::Debug>::fmt
  27 (47.4%) 1 (50.0%) <unsigned_varint::decode::Error as core::fmt::Display>::fmt