error[E0624]: method `nap` is private
  --> $DIR/private-method-cross-crate.rs:7:8
   |
LL |   nyan.nap();
   |        ^^^ private method
   |
  ::: $DIR/auxiliary/cci_class_5.rs:8:9
   |
LL |         fn nap(&self) {}
   |         ------------- private method defined here

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0624`.