Lines       Copies    Function name
  -----       ------    -------------
  200 (100%)  8 (100%)  (TOTAL)
   59 (29.5%) 1 (12.5%) core::fmt::Arguments::new_v1
   38 (19.0%) 1 (12.5%) <downcast::TypeMismatch as core::fmt::Debug>::fmt
   34 (17.0%) 1 (12.5%) <downcast::TypeMismatch as core::fmt::Display>::fmt
   29 (14.5%) 1 (12.5%) core::fmt::ArgumentV1::new
   23 (11.5%) 2 (25.0%) <&T as core::fmt::Debug>::fmt
   13 (6.5%)  1 (12.5%) <&T as core::fmt::Display>::fmt
    4 (2.0%)  1 (12.5%) core::ptr::drop_in_place<&&str>