1 error: Negation by multiplying with -1
2 --> neg_multiply.rs:30:5
7 = note: `-D neg-multiply` implied by `-D warnings`
9 error: Negation by multiplying with -1
10 --> neg_multiply.rs:32:5
15 = note: `-D neg-multiply` implied by `-D warnings`
17 error: aborting due to 2 previous errors
19 error: Could not compile `clippy_tests`.
21 To learn more, run the command again with --verbose.