$ cargo check
    Checking hello v0.1.0 (file:///projects/hello)
error[E0382]: use of moved value: `receiver`
  --> src/lib.rs:26:42
   |
21 |         let (sender, receiver) = mpsc::channel();
   |                      -------- move occurs because `receiver` has type `std::sync::mpsc::Receiver<Job>`, which does not implement the `Copy` trait
...
26 |             workers.push(Worker::new(id, receiver));
   |                                          ^^^^^^^^ value moved here, in previous iteration of loop

For more information about this error, try `rustc --explain E0382`.
error: could not compile `hello` due to previous error
