Aug 29 18:15:54.659 INFO checking flada-auxv/game_of_life-rust against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 18:15:54.659 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 18:15:54.659 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 18:15:54.890 INFO blam! 4d2860520ef9f864679bb83ea95b2358a5fbf05cb78020f2146f2908f9932df9 Aug 29 18:15:54.892 INFO running `"docker" "start" "-a" "4d2860520ef9f864679bb83ea95b2358a5fbf05cb78020f2146f2908f9932df9"` Aug 29 18:15:55.736 INFO kablam! Checking game_of_life v0.1.0 (file:///source) Aug 29 18:15:56.031 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 18:15:56.031 INFO kablam! --> src/main.rs:95:18 Aug 29 18:15:56.031 INFO kablam! | Aug 29 18:15:56.031 INFO kablam! 95 | for x in (0..self.height) { Aug 29 18:15:56.031 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 18:15:56.031 INFO kablam! | Aug 29 18:15:56.031 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 29 18:15:56.031 INFO kablam! Aug 29 18:15:56.031 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 18:15:56.031 INFO kablam! --> src/main.rs:96:22 Aug 29 18:15:56.032 INFO kablam! | Aug 29 18:15:56.032 INFO kablam! 96 | for y in (0..self.width) { Aug 29 18:15:56.032 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 18:15:56.032 INFO kablam! Aug 29 18:15:56.051 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 18:15:56.051 INFO kablam! --> src/main.rs:95:18 Aug 29 18:15:56.051 INFO kablam! | Aug 29 18:15:56.051 INFO kablam! 95 | for x in (0..self.height) { Aug 29 18:15:56.051 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 18:15:56.051 INFO kablam! | Aug 29 18:15:56.052 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 29 18:15:56.052 INFO kablam! Aug 29 18:15:56.052 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 18:15:56.052 INFO kablam! --> src/main.rs:96:22 Aug 29 18:15:56.052 INFO kablam! | Aug 29 18:15:56.052 INFO kablam! 96 | for y in (0..self.width) { Aug 29 18:15:56.052 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 18:15:56.052 INFO kablam! Aug 29 18:15:56.198 INFO kablam! warning: variable does not need to be mutable Aug 29 18:15:56.198 INFO kablam! --> src/main.rs:22:9 Aug 29 18:15:56.198 INFO kablam! | Aug 29 18:15:56.198 INFO kablam! 22 | let mut reader = io::stdin(); Aug 29 18:15:56.198 INFO kablam! | ----^^^^^^ Aug 29 18:15:56.198 INFO kablam! | | Aug 29 18:15:56.198 INFO kablam! | help: remove this `mut` Aug 29 18:15:56.198 INFO kablam! | Aug 29 18:15:56.198 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:15:56.198 INFO kablam! Aug 29 18:15:56.241 INFO kablam! warning: variable does not need to be mutable Aug 29 18:15:56.241 INFO kablam! --> src/main.rs:22:9 Aug 29 18:15:56.241 INFO kablam! | Aug 29 18:15:56.241 INFO kablam! 22 | let mut reader = io::stdin(); Aug 29 18:15:56.241 INFO kablam! | ----^^^^^^ Aug 29 18:15:56.241 INFO kablam! | | Aug 29 18:15:56.241 INFO kablam! | help: remove this `mut` Aug 29 18:15:56.241 INFO kablam! | Aug 29 18:15:56.241 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:15:56.241 INFO kablam! Aug 29 18:15:56.323 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.61s Aug 29 18:15:56.325 INFO kablam! su: No module specific data is present Aug 29 18:15:56.883 INFO running `"docker" "rm" "-f" "4d2860520ef9f864679bb83ea95b2358a5fbf05cb78020f2146f2908f9932df9"` Aug 29 18:15:57.043 INFO blam! 4d2860520ef9f864679bb83ea95b2358a5fbf05cb78020f2146f2908f9932df9