error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:10:13
   |
LL |     let _ = _first - second;
   |             ^^^^^^^^^^^^^^^ help: try: `_first.checked_sub(second).unwrap()`
   |
   = note: `-D clippy::unchecked-duration-subtraction` implied by `-D warnings`

error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:12:13
   |
LL |     let _ = Instant::now() - Duration::from_secs(5);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Instant::now().checked_sub(Duration::from_secs(5)).unwrap()`

error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:14:13
   |
LL |     let _ = _first - Duration::from_secs(5);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `_first.checked_sub(Duration::from_secs(5)).unwrap()`

error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:16:13
   |
LL |     let _ = Instant::now() - second;
   |             ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Instant::now().checked_sub(second).unwrap()`

error: aborting due to 4 previous errors