Aug 29 19:26:23.236 INFO checking flada-auxv/game_of_life-rust against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 29 19:26:23.236 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 29 19:26:23.236 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 19:26:23.499 INFO blam! c90f43a137b9a4d1b375cf4341120e55eadba91c2045e5ac8c78eba02e2986e0 Aug 29 19:26:23.501 INFO running `"docker" "start" "-a" "c90f43a137b9a4d1b375cf4341120e55eadba91c2045e5ac8c78eba02e2986e0"` Aug 29 19:26:24.335 INFO kablam! Checking game_of_life v0.1.0 (file:///source) Aug 29 19:26:24.619 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 19:26:24.619 INFO kablam! --> src/main.rs:95:18 Aug 29 19:26:24.619 INFO kablam! | Aug 29 19:26:24.619 INFO kablam! 95 | for x in (0..self.height) { Aug 29 19:26:24.619 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 19:26:24.619 INFO kablam! | Aug 29 19:26:24.619 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 29 19:26:24.619 INFO kablam! Aug 29 19:26:24.620 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 19:26:24.620 INFO kablam! --> src/main.rs:96:22 Aug 29 19:26:24.620 INFO kablam! | Aug 29 19:26:24.620 INFO kablam! 96 | for y in (0..self.width) { Aug 29 19:26:24.620 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 19:26:24.620 INFO kablam! Aug 29 19:26:24.725 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 19:26:24.725 INFO kablam! --> src/main.rs:95:18 Aug 29 19:26:24.725 INFO kablam! | Aug 29 19:26:24.725 INFO kablam! 95 | for x in (0..self.height) { Aug 29 19:26:24.725 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 19:26:24.725 INFO kablam! | Aug 29 19:26:24.725 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 29 19:26:24.725 INFO kablam! Aug 29 19:26:24.725 INFO kablam! warning: unnecessary parentheses around `for` head expression Aug 29 19:26:24.725 INFO kablam! --> src/main.rs:96:22 Aug 29 19:26:24.725 INFO kablam! | Aug 29 19:26:24.725 INFO kablam! 96 | for y in (0..self.width) { Aug 29 19:26:24.725 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Aug 29 19:26:24.726 INFO kablam! Aug 29 19:26:24.772 INFO kablam! warning: variable does not need to be mutable Aug 29 19:26:24.772 INFO kablam! --> src/main.rs:22:9 Aug 29 19:26:24.772 INFO kablam! | Aug 29 19:26:24.772 INFO kablam! 22 | let mut reader = io::stdin(); Aug 29 19:26:24.772 INFO kablam! | ----^^^^^^ Aug 29 19:26:24.772 INFO kablam! | | Aug 29 19:26:24.772 INFO kablam! | help: remove this `mut` Aug 29 19:26:24.772 INFO kablam! | Aug 29 19:26:24.772 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:26:24.772 INFO kablam! Aug 29 19:26:24.884 INFO kablam! warning: variable does not need to be mutable Aug 29 19:26:24.884 INFO kablam! --> src/main.rs:22:9 Aug 29 19:26:24.884 INFO kablam! | Aug 29 19:26:24.884 INFO kablam! 22 | let mut reader = io::stdin(); Aug 29 19:26:24.884 INFO kablam! | ----^^^^^^ Aug 29 19:26:24.884 INFO kablam! | | Aug 29 19:26:24.884 INFO kablam! | help: remove this `mut` Aug 29 19:26:24.884 INFO kablam! | Aug 29 19:26:24.884 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:26:24.884 INFO kablam! Aug 29 19:26:24.961 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.65s Aug 29 19:26:24.963 INFO kablam! su: No module specific data is present Aug 29 19:26:25.475 INFO running `"docker" "rm" "-f" "c90f43a137b9a4d1b375cf4341120e55eadba91c2045e5ac8c78eba02e2986e0"` Aug 29 19:26:25.622 INFO blam! c90f43a137b9a4d1b375cf4341120e55eadba91c2045e5ac8c78eba02e2986e0