[clippy_lints/src/unchecked_duration_subtraction.rs:75] def = std::time::Instant
error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:9:13
   |
LL |     let _ = _first - second;
   |             ^^^^^^^^^^^^^^^ help: try: `_first.checked_sub(second).unwrap();`
   |
   = note: `-D clippy::unchecked-duration-subtraction` implied by `-D warnings`

[clippy_lints/src/unchecked_duration_subtraction.rs:75] def = std::time::Instant
error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:11:13
   |
LL |     let _ = Instant::now() - Duration::from_secs(5);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Instant::now().checked_sub(Duration::from_secs(5)).unwrap();`

[clippy_lints/src/unchecked_duration_subtraction.rs:75] def = std::time::Instant
error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:13:13
   |
LL |     let _ = _first - Duration::from_secs(5);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `_first.checked_sub(Duration::from_secs(5)).unwrap();`

[clippy_lints/src/unchecked_duration_subtraction.rs:75] def = std::time::Instant
error: unchecked subtraction of a 'Duration' from an 'Instant'
  --> $DIR/unchecked_duration_subtraction.rs:15:13
   |
LL |     let _ = Instant::now() - second;
   |             ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Instant::now().checked_sub(second).unwrap();`

error: aborting due to 4 previous errors