error[E0432]: unresolved import `ui_tests::tokio_executor::current_thread` --> $DIR/executor_without_current_thread.rs:1:5 | 1 | use ui_tests::tokio_executor::current_thread; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `current_thread` in `tokio_executor` For more information about this error, try `rustc --explain E0432`.