Dec 04 18:45:12.244 INFO checking flada-auxv/game_of_life-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 18:45:12.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"` Dec 04 18:45:12.683 INFO [stdout] 9714ca5d247efcbccb3f6ee6f6af265e5a3dc2142076e50653b821a8a1b81a46 Dec 04 18:45:12.689 INFO running `"docker" "start" "-a" "9714ca5d247efcbccb3f6ee6f6af265e5a3dc2142076e50653b821a8a1b81a46"` Dec 04 18:45:14.366 INFO [stderr] usermod: no changes Dec 04 18:45:14.451 INFO [stderr] Checking game_of_life v0.1.0 (/source) Dec 04 18:45:14.999 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:45:14.999 INFO [stderr] --> src/main.rs:95:18 Dec 04 18:45:14.999 INFO [stderr] | Dec 04 18:45:14.999 INFO [stderr] 95 | for x in (0..self.height) { Dec 04 18:45:14.999 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 04 18:45:14.999 INFO [stderr] | Dec 04 18:45:14.999 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 18:45:14.999 INFO [stderr] Dec 04 18:45:14.999 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:45:14.999 INFO [stderr] --> src/main.rs:96:22 Dec 04 18:45:14.999 INFO [stderr] | Dec 04 18:45:14.999 INFO [stderr] 96 | for y in (0..self.width) { Dec 04 18:45:14.999 INFO [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses Dec 04 18:45:14.999 INFO [stderr] Dec 04 18:45:15.043 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:45:15.043 INFO [stderr] --> src/main.rs:95:18 Dec 04 18:45:15.043 INFO [stderr] | Dec 04 18:45:15.043 INFO [stderr] 95 | for x in (0..self.height) { Dec 04 18:45:15.043 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 04 18:45:15.043 INFO [stderr] | Dec 04 18:45:15.043 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 18:45:15.043 INFO [stderr] Dec 04 18:45:15.043 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:45:15.043 INFO [stderr] --> src/main.rs:96:22 Dec 04 18:45:15.043 INFO [stderr] | Dec 04 18:45:15.043 INFO [stderr] 96 | for y in (0..self.width) { Dec 04 18:45:15.043 INFO [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses Dec 04 18:45:15.043 INFO [stderr] Dec 04 18:45:15.099 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:45:15.099 INFO [stderr] --> src/main.rs:22:9 Dec 04 18:45:15.099 INFO [stderr] | Dec 04 18:45:15.099 INFO [stderr] 22 | let mut reader = io::stdin(); Dec 04 18:45:15.099 INFO [stderr] | ----^^^^^^ Dec 04 18:45:15.099 INFO [stderr] | | Dec 04 18:45:15.099 INFO [stderr] | help: remove this `mut` Dec 04 18:45:15.099 INFO [stderr] | Dec 04 18:45:15.099 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 18:45:15.099 INFO [stderr] Dec 04 18:45:15.155 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:45:15.155 INFO [stderr] --> src/main.rs:22:9 Dec 04 18:45:15.155 INFO [stderr] | Dec 04 18:45:15.155 INFO [stderr] 22 | let mut reader = io::stdin(); Dec 04 18:45:15.155 INFO [stderr] | ----^^^^^^ Dec 04 18:45:15.155 INFO [stderr] | | Dec 04 18:45:15.155 INFO [stderr] | help: remove this `mut` Dec 04 18:45:15.155 INFO [stderr] | Dec 04 18:45:15.155 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 18:45:15.155 INFO [stderr] Dec 04 18:45:15.211 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s Dec 04 18:45:15.214 INFO [stderr] su: No module specific data is present Dec 04 18:45:16.249 INFO running `"docker" "inspect" "9714ca5d247efcbccb3f6ee6f6af265e5a3dc2142076e50653b821a8a1b81a46"` Dec 04 18:45:16.615 INFO running `"docker" "rm" "-f" "9714ca5d247efcbccb3f6ee6f6af265e5a3dc2142076e50653b821a8a1b81a46"` Dec 04 18:45:16.935 INFO [stdout] 9714ca5d247efcbccb3f6ee6f6af265e5a3dc2142076e50653b821a8a1b81a46