Sep 01 15:36:40.395 INFO checking flada-auxv/game_of_life-rust against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 01 15:36:40.395 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 01 15:36:40.395 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 15:36:40.646 INFO blam! e873ea17b2615ea64f6af94b09e6b7c77358a629482718bc8f4f48936d711cd1 Sep 01 15:36:40.648 INFO running `"docker" "start" "-a" "e873ea17b2615ea64f6af94b09e6b7c77358a629482718bc8f4f48936d711cd1"` Sep 01 15:36:41.617 INFO kablam! Checking game_of_life v0.1.0 (file:///source) Sep 01 15:36:41.919 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 01 15:36:41.919 INFO kablam! --> src/main.rs:95:18 Sep 01 15:36:41.919 INFO kablam! | Sep 01 15:36:41.919 INFO kablam! 95 | for x in (0..self.height) { Sep 01 15:36:41.919 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 01 15:36:41.919 INFO kablam! | Sep 01 15:36:41.919 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 01 15:36:41.919 INFO kablam! Sep 01 15:36:41.920 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 01 15:36:41.920 INFO kablam! --> src/main.rs:96:22 Sep 01 15:36:41.920 INFO kablam! | Sep 01 15:36:41.920 INFO kablam! 96 | for y in (0..self.width) { Sep 01 15:36:41.920 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 01 15:36:41.920 INFO kablam! Sep 01 15:36:42.002 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 01 15:36:42.002 INFO kablam! --> src/main.rs:95:18 Sep 01 15:36:42.002 INFO kablam! | Sep 01 15:36:42.002 INFO kablam! 95 | for x in (0..self.height) { Sep 01 15:36:42.002 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 01 15:36:42.002 INFO kablam! | Sep 01 15:36:42.002 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 01 15:36:42.002 INFO kablam! Sep 01 15:36:42.002 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 01 15:36:42.002 INFO kablam! --> src/main.rs:96:22 Sep 01 15:36:42.002 INFO kablam! | Sep 01 15:36:42.003 INFO kablam! 96 | for y in (0..self.width) { Sep 01 15:36:42.003 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 01 15:36:42.003 INFO kablam! Sep 01 15:36:42.066 INFO kablam! warning: variable does not need to be mutable Sep 01 15:36:42.066 INFO kablam! --> src/main.rs:22:9 Sep 01 15:36:42.066 INFO kablam! | Sep 01 15:36:42.066 INFO kablam! 22 | let mut reader = io::stdin(); Sep 01 15:36:42.066 INFO kablam! | ----^^^^^^ Sep 01 15:36:42.066 INFO kablam! | | Sep 01 15:36:42.066 INFO kablam! | help: remove this `mut` Sep 01 15:36:42.066 INFO kablam! | Sep 01 15:36:42.067 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:36:42.067 INFO kablam! Sep 01 15:36:42.150 INFO kablam! warning: variable does not need to be mutable Sep 01 15:36:42.150 INFO kablam! --> src/main.rs:22:9 Sep 01 15:36:42.150 INFO kablam! | Sep 01 15:36:42.150 INFO kablam! 22 | let mut reader = io::stdin(); Sep 01 15:36:42.150 INFO kablam! | ----^^^^^^ Sep 01 15:36:42.150 INFO kablam! | | Sep 01 15:36:42.150 INFO kablam! | help: remove this `mut` Sep 01 15:36:42.150 INFO kablam! | Sep 01 15:36:42.150 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:36:42.150 INFO kablam! Sep 01 15:36:42.255 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.67s Sep 01 15:36:42.257 INFO kablam! su: No module specific data is present Sep 01 15:36:42.746 INFO running `"docker" "rm" "-f" "e873ea17b2615ea64f6af94b09e6b7c77358a629482718bc8f4f48936d711cd1"` Sep 01 15:36:42.916 INFO blam! e873ea17b2615ea64f6af94b09e6b7c77358a629482718bc8f4f48936d711cd1