Lines     Copies    Function name
  -----     ------    -------------
  6 (100%)  2 (100%)  (TOTAL)
  3 (50.0%) 1 (50.0%) <tower::builder::ServiceBuilder<tower_layer::identity::Identity> as core::default::Default>::default
  3 (50.0%) 1 (50.0%) tower::builder::ServiceBuilder<tower_layer::identity::Identity>::new