error[E0460]: found possibly newer version of crate `uta` which `utb` depends on
  --> $DIR/svh-use-trait.rs:13:1
   |
LL | extern crate utb;
   | ^^^^^^^^^^^^^^^^^
   |
   = note: perhaps that crate needs to be recompiled?
   = note: the following crate versions were found:
           crate `uta`: $PATH_uta
           crate `utb`: $PATH_utb

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0460`.