Sep 03 18:46:13.245 INFO checking flada-auxv/game_of_life-rust against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893 Sep 03 18:46:13.245 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets Sep 03 18:46:13.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 18:46:13.482 INFO blam! 9ad4f6879aa155194b6abcabc7e407ae13892dbbe175fc83afe05eed9fe0bc77 Sep 03 18:46:13.485 INFO running `"docker" "start" "-a" "9ad4f6879aa155194b6abcabc7e407ae13892dbbe175fc83afe05eed9fe0bc77"` Sep 03 18:46:14.347 INFO kablam! Checking game_of_life v0.1.0 (file:///source) Sep 03 18:46:14.629 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 03 18:46:14.629 INFO kablam! --> src/main.rs:95:18 Sep 03 18:46:14.629 INFO kablam! | Sep 03 18:46:14.629 INFO kablam! 95 | for x in (0..self.height) { Sep 03 18:46:14.629 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 03 18:46:14.629 INFO kablam! | Sep 03 18:46:14.629 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 03 18:46:14.629 INFO kablam! Sep 03 18:46:14.629 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 03 18:46:14.629 INFO kablam! --> src/main.rs:96:22 Sep 03 18:46:14.629 INFO kablam! | Sep 03 18:46:14.629 INFO kablam! 96 | for y in (0..self.width) { Sep 03 18:46:14.629 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 03 18:46:14.629 INFO kablam! Sep 03 18:46:14.716 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 03 18:46:14.716 INFO kablam! --> src/main.rs:95:18 Sep 03 18:46:14.716 INFO kablam! | Sep 03 18:46:14.716 INFO kablam! 95 | for x in (0..self.height) { Sep 03 18:46:14.716 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 03 18:46:14.716 INFO kablam! | Sep 03 18:46:14.716 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 03 18:46:14.716 INFO kablam! Sep 03 18:46:14.716 INFO kablam! warning: unnecessary parentheses around `for` head expression Sep 03 18:46:14.717 INFO kablam! --> src/main.rs:96:22 Sep 03 18:46:14.717 INFO kablam! | Sep 03 18:46:14.717 INFO kablam! 96 | for y in (0..self.width) { Sep 03 18:46:14.717 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Sep 03 18:46:14.717 INFO kablam! Sep 03 18:46:14.790 INFO kablam! warning: variable does not need to be mutable Sep 03 18:46:14.790 INFO kablam! --> src/main.rs:22:9 Sep 03 18:46:14.790 INFO kablam! | Sep 03 18:46:14.790 INFO kablam! 22 | let mut reader = io::stdin(); Sep 03 18:46:14.790 INFO kablam! | ----^^^^^^ Sep 03 18:46:14.790 INFO kablam! | | Sep 03 18:46:14.790 INFO kablam! | help: remove this `mut` Sep 03 18:46:14.790 INFO kablam! | Sep 03 18:46:14.790 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 18:46:14.790 INFO kablam! Sep 03 18:46:14.855 INFO kablam! warning: variable does not need to be mutable Sep 03 18:46:14.856 INFO kablam! --> src/main.rs:22:9 Sep 03 18:46:14.856 INFO kablam! | Sep 03 18:46:14.856 INFO kablam! 22 | let mut reader = io::stdin(); Sep 03 18:46:14.856 INFO kablam! | ----^^^^^^ Sep 03 18:46:14.856 INFO kablam! | | Sep 03 18:46:14.856 INFO kablam! | help: remove this `mut` Sep 03 18:46:14.856 INFO kablam! | Sep 03 18:46:14.856 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 18:46:14.856 INFO kablam! Sep 03 18:46:14.927 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.60s Sep 03 18:46:14.929 INFO kablam! su: No module specific data is present Sep 03 18:46:15.431 INFO running `"docker" "rm" "-f" "9ad4f6879aa155194b6abcabc7e407ae13892dbbe175fc83afe05eed9fe0bc77"` Sep 03 18:46:15.595 INFO blam! 9ad4f6879aa155194b6abcabc7e407ae13892dbbe175fc83afe05eed9fe0bc77