Aug 01 16:45:43.322 INFO checking flada-auxv/game_of_life-rust against 1.27.2+tmplazy for lazy_static-1 Aug 01 16:45:43.322 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:45:43.323 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:45:43.323 INFO running `"docker" "create" "-v" "/tmp/crater.ClnWTo9rMMr4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 16:45:43.624 INFO blam! c5afe6a82372b115075c3e1df802534e2f8dac6a503168fdf4312870cffca1c2 Aug 01 16:45:43.627 INFO running `"docker" "start" "-a" "c5afe6a82372b115075c3e1df802534e2f8dac6a503168fdf4312870cffca1c2"` Aug 01 16:45:44.821 INFO kablam! Checking game_of_life v0.1.0 (file:///source) Aug 01 16:45:45.213 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 01 16:45:45.213 INFO kablam! --> src/main.rs:95:18 Aug 01 16:45:45.213 INFO kablam! | Aug 01 16:45:45.213 INFO kablam! 95 | for x in (0..self.height) { Aug 01 16:45:45.213 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 01 16:45:45.213 INFO kablam! | Aug 01 16:45:45.213 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 16:45:45.213 INFO kablam! Aug 01 16:45:45.213 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 01 16:45:45.213 INFO kablam! --> src/main.rs:96:22 Aug 01 16:45:45.213 INFO kablam! | Aug 01 16:45:45.213 INFO kablam! 96 | for y in (0..self.width) { Aug 01 16:45:45.214 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 01 16:45:45.214 INFO kablam! Aug 01 16:45:45.386 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 01 16:45:45.386 INFO kablam! --> src/main.rs:95:18 Aug 01 16:45:45.386 INFO kablam! | Aug 01 16:45:45.386 INFO kablam! 95 | for x in (0..self.height) { Aug 01 16:45:45.386 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 01 16:45:45.387 INFO kablam! warning: variable does not need to be mutable Aug 01 16:45:45.387 INFO kablam! --> src/main.rs:22:9 Aug 01 16:45:45.387 INFO kablam! | Aug 01 16:45:45.387 INFO kablam! 22 | let mut reader = io::stdin(); Aug 01 16:45:45.387 INFO kablam! | ----^^^^^^ Aug 01 16:45:45.387 INFO kablam! | | Aug 01 16:45:45.387 INFO kablam! | help: remove this `mut` Aug 01 16:45:45.387 INFO kablam! | Aug 01 16:45:45.387 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 16:45:45.387 INFO kablam! Aug 01 16:45:45.387 INFO kablam! | Aug 01 16:45:45.388 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 16:45:45.391 INFO kablam! Aug 01 16:45:45.391 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 01 16:45:45.391 INFO kablam! --> src/main.rs:96:22 Aug 01 16:45:45.391 INFO kablam! | Aug 01 16:45:45.391 INFO kablam! 96 | for y in (0..self.width) { Aug 01 16:45:45.392 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 01 16:45:45.392 INFO kablam! Aug 01 16:45:45.621 INFO kablam! warning: variable does not need to be mutable Aug 01 16:45:45.621 INFO kablam! --> src/main.rs:22:9 Aug 01 16:45:45.621 INFO kablam! | Aug 01 16:45:45.621 INFO kablam! 22 | let mut reader = io::stdin(); Aug 01 16:45:45.621 INFO kablam! | ----^^^^^^ Aug 01 16:45:45.621 INFO kablam! | | Aug 01 16:45:45.621 INFO kablam! | help: remove this `mut` Aug 01 16:45:45.621 INFO kablam! | Aug 01 16:45:45.621 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 16:45:45.621 INFO kablam! Aug 01 16:45:45.711 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.92s Aug 01 16:45:45.720 INFO kablam! su: No module specific data is present Aug 01 16:45:46.458 INFO running `"docker" "rm" "-f" "c5afe6a82372b115075c3e1df802534e2f8dac6a503168fdf4312870cffca1c2"` Aug 01 16:45:46.614 INFO blam! c5afe6a82372b115075c3e1df802534e2f8dac6a503168fdf4312870cffca1c2