Oct 12 21:34:48.769 INFO checking flada-auxv/game_of_life-rust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 21:34:48.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 12 21:34:49.248 INFO blam! e6c59c07561df9c910c8682535f82c7793e60bf09b57dc85a5f975c966026b71 Oct 12 21:34:49.250 INFO running `"docker" "start" "-a" "e6c59c07561df9c910c8682535f82c7793e60bf09b57dc85a5f975c966026b71"` Oct 12 21:34:52.044 INFO kablam! usermod: no changes Oct 12 21:34:52.095 INFO kablam! Checking game_of_life v0.1.0 (/source) Oct 12 21:34:52.848 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 12 21:34:52.849 INFO kablam! --> src/main.rs:95:18 Oct 12 21:34:52.849 INFO kablam! | Oct 12 21:34:52.849 INFO kablam! 95 | for x in (0..self.height) { Oct 12 21:34:52.849 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 21:34:52.849 INFO kablam! | Oct 12 21:34:52.849 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 21:34:52.849 INFO kablam! Oct 12 21:34:52.849 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 12 21:34:52.849 INFO kablam! --> src/main.rs:96:22 Oct 12 21:34:52.849 INFO kablam! | Oct 12 21:34:52.849 INFO kablam! 96 | for y in (0..self.width) { Oct 12 21:34:52.849 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 21:34:52.849 INFO kablam! Oct 12 21:34:52.944 INFO kablam! warning: variable does not need to be mutable Oct 12 21:34:52.944 INFO kablam! --> src/main.rs:22:9 Oct 12 21:34:52.944 INFO kablam! | Oct 12 21:34:52.944 INFO kablam! 22 | let mut reader = io::stdin(); Oct 12 21:34:52.944 INFO kablam! | ----^^^^^^ Oct 12 21:34:52.944 INFO kablam! | | Oct 12 21:34:52.944 INFO kablam! | help: remove this `mut` Oct 12 21:34:52.944 INFO kablam! | Oct 12 21:34:52.945 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 21:34:52.945 INFO kablam! Oct 12 21:34:53.121 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 12 21:34:53.122 INFO kablam! --> src/main.rs:95:18 Oct 12 21:34:53.122 INFO kablam! | Oct 12 21:34:53.123 INFO kablam! 95 | for x in (0..self.height) { Oct 12 21:34:53.124 INFO kablam! | ^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 21:34:53.124 INFO kablam! | Oct 12 21:34:53.125 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 12 21:34:53.126 INFO kablam! Oct 12 21:34:53.126 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 12 21:34:53.127 INFO kablam! --> src/main.rs:96:22 Oct 12 21:34:53.128 INFO kablam! | Oct 12 21:34:53.128 INFO kablam! 96 | for y in (0..self.width) { Oct 12 21:34:53.129 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Oct 12 21:34:53.130 INFO kablam! Oct 12 21:34:53.221 INFO kablam! warning: variable does not need to be mutable Oct 12 21:34:53.222 INFO kablam! --> src/main.rs:22:9 Oct 12 21:34:53.223 INFO kablam! | Oct 12 21:34:53.223 INFO kablam! 22 | let mut reader = io::stdin(); Oct 12 21:34:53.224 INFO kablam! | ----^^^^^^ Oct 12 21:34:53.225 INFO kablam! | | Oct 12 21:34:53.225 INFO kablam! | help: remove this `mut` Oct 12 21:34:53.226 INFO kablam! | Oct 12 21:34:53.227 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 21:34:53.227 INFO kablam! Oct 12 21:34:53.289 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.21s Oct 12 21:34:53.293 INFO kablam! su: No module specific data is present Oct 12 21:34:54.677 INFO running `"docker" "rm" "-f" "e6c59c07561df9c910c8682535f82c7793e60bf09b57dc85a5f975c966026b71"` Oct 12 21:34:55.072 INFO blam! e6c59c07561df9c910c8682535f82c7793e60bf09b57dc85a5f975c966026b71