message: select the correct param to print
diff: @@ -118,7 +118,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
  println!("New counter value (host): {:?}", counter_value);
  assert_eq!(counter_value, 5);
  - println!("New counter value (guest): {:?}", counter_value);
  + println!("New counter value (guest): {:?}", result);
  assert_eq!(result, 5);
  Ok(())
  