Sep 20 22:45:00.228 INFO checking flada-auxv/game_of_life-rust against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 20 22:45:00.228 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 20 22:45:00.228 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 22:45:00.521 INFO blam! 81324157e7c548c785466f92c9a3aac5398bf3831198060917c40543e65b23c8 Sep 20 22:45:00.524 INFO running `"docker" "start" "-a" "81324157e7c548c785466f92c9a3aac5398bf3831198060917c40543e65b23c8"` Sep 20 22:45:01.726 INFO kablam! usermod: no changes Sep 20 22:45:01.774 INFO kablam! Checking game_of_life v0.1.0 (/source) Sep 20 22:45:01.934 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 20 22:45:01.934 INFO kablam! --> src/main.rs:95:18 Sep 20 22:45:01.934 INFO kablam! | Sep 20 22:45:01.934 INFO kablam! 95 | for x in (0..self.height) { Sep 20 22:45:01.934 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 20 22:45:01.934 INFO kablam! | Sep 20 22:45:01.934 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 20 22:45:01.934 INFO kablam! Sep 20 22:45:01.934 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 20 22:45:01.934 INFO kablam! --> src/main.rs:96:22 Sep 20 22:45:01.934 INFO kablam! | Sep 20 22:45:01.934 INFO kablam! 96 | for y in (0..self.width) { Sep 20 22:45:01.934 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 20 22:45:01.934 INFO kablam! Sep 20 22:45:01.994 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 20 22:45:01.994 INFO kablam! --> src/main.rs:95:18 Sep 20 22:45:01.994 INFO kablam! | Sep 20 22:45:01.994 INFO kablam! 95 | for x in (0..self.height) { Sep 20 22:45:01.994 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 20 22:45:01.994 INFO kablam! | Sep 20 22:45:01.994 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 20 22:45:01.994 INFO kablam! Sep 20 22:45:01.994 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 20 22:45:01.994 INFO kablam! --> src/main.rs:96:22 Sep 20 22:45:01.994 INFO kablam! | Sep 20 22:45:01.994 INFO kablam! 96 | for y in (0..self.width) { Sep 20 22:45:01.994 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 20 22:45:01.994 INFO kablam! Sep 20 22:45:02.026 INFO kablam! warning: variable does not need to be mutable Sep 20 22:45:02.026 INFO kablam! --> src/main.rs:22:9 Sep 20 22:45:02.026 INFO kablam! | Sep 20 22:45:02.026 INFO kablam! 22 | let mut reader = io::stdin(); Sep 20 22:45:02.026 INFO kablam! | ----^^^^^^ Sep 20 22:45:02.026 INFO kablam! | | Sep 20 22:45:02.026 INFO kablam! | help: remove this `mut` Sep 20 22:45:02.026 INFO kablam! | Sep 20 22:45:02.026 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 22:45:02.026 INFO kablam! Sep 20 22:45:02.062 INFO kablam! warning: variable does not need to be mutable Sep 20 22:45:02.062 INFO kablam! --> src/main.rs:22:9 Sep 20 22:45:02.062 INFO kablam! | Sep 20 22:45:02.062 INFO kablam! 22 | let mut reader = io::stdin(); Sep 20 22:45:02.062 INFO kablam! | ----^^^^^^ Sep 20 22:45:02.062 INFO kablam! | | Sep 20 22:45:02.070 INFO kablam! | help: remove this `mut` Sep 20 22:45:02.070 INFO kablam! | Sep 20 22:45:02.070 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 22:45:02.070 INFO kablam! Sep 20 22:45:02.130 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.37s Sep 20 22:45:02.139 INFO kablam! su: No module specific data is present Sep 20 22:45:03.141 INFO running `"docker" "rm" "-f" "81324157e7c548c785466f92c9a3aac5398bf3831198060917c40543e65b23c8"` Sep 20 22:45:03.252 INFO blam! 81324157e7c548c785466f92c9a3aac5398bf3831198060917c40543e65b23c8