Dec 11 18:30:12.484 INFO checking flada-auxv/game_of_life-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:30:12.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 18:30:13.156 INFO [stdout] 127c9f4e8275f7ae800c3ce98f4949ce09be2e818a6243041566d6c7bb594206
Dec 11 18:30:13.158 INFO running `"docker" "start" "-a" "127c9f4e8275f7ae800c3ce98f4949ce09be2e818a6243041566d6c7bb594206"`
Dec 11 18:30:14.635 INFO [stderr] usermod: no changes
Dec 11 18:30:14.720 INFO [stderr]     Checking game_of_life v0.1.0 (/source)
Dec 11 18:30:15.480 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 18:30:15.481 INFO [stderr]   --> src/main.rs:95:18
Dec 11 18:30:15.481 INFO [stderr]    |
Dec 11 18:30:15.481 INFO [stderr] 95 |         for x in (0..self.height) {
Dec 11 18:30:15.482 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:30:15.482 INFO [stderr]    |
Dec 11 18:30:15.482 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:30:15.482 INFO [stderr] 
Dec 11 18:30:15.482 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 18:30:15.482 INFO [stderr]   --> src/main.rs:96:22
Dec 11 18:30:15.482 INFO [stderr]    |
Dec 11 18:30:15.482 INFO [stderr] 96 |             for y in (0..self.width) {
Dec 11 18:30:15.482 INFO [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:30:15.482 INFO [stderr] 
Dec 11 18:30:15.536 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 18:30:15.537 INFO [stderr]   --> src/main.rs:95:18
Dec 11 18:30:15.537 INFO [stderr]    |
Dec 11 18:30:15.537 INFO [stderr] 95 |         for x in (0..self.height) {
Dec 11 18:30:15.537 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:30:15.537 INFO [stderr]    |
Dec 11 18:30:15.537 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 18:30:15.537 INFO [stderr] 
Dec 11 18:30:15.537 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 18:30:15.537 INFO [stderr]   --> src/main.rs:96:22
Dec 11 18:30:15.537 INFO [stderr]    |
Dec 11 18:30:15.537 INFO [stderr] 96 |             for y in (0..self.width) {
Dec 11 18:30:15.537 INFO [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 18:30:15.537 INFO [stderr] 
Dec 11 18:30:15.622 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:30:15.622 INFO [stderr]   --> src/main.rs:22:9
Dec 11 18:30:15.622 INFO [stderr]    |
Dec 11 18:30:15.622 INFO [stderr] 22 |     let mut reader = io::stdin();
Dec 11 18:30:15.622 INFO [stderr]    |         ----^^^^^^
Dec 11 18:30:15.622 INFO [stderr]    |         |
Dec 11 18:30:15.622 INFO [stderr]    |         help: remove this `mut`
Dec 11 18:30:15.622 INFO [stderr]    |
Dec 11 18:30:15.622 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:30:15.622 INFO [stderr] 
Dec 11 18:30:15.683 INFO [stderr] warning: variable does not need to be mutable
Dec 11 18:30:15.684 INFO [stderr]   --> src/main.rs:22:9
Dec 11 18:30:15.684 INFO [stderr]    |
Dec 11 18:30:15.684 INFO [stderr] 22 |     let mut reader = io::stdin();
Dec 11 18:30:15.684 INFO [stderr]    |         ----^^^^^^
Dec 11 18:30:15.684 INFO [stderr]    |         |
Dec 11 18:30:15.685 INFO [stderr]    |         help: remove this `mut`
Dec 11 18:30:15.685 INFO [stderr]    |
Dec 11 18:30:15.685 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 18:30:15.685 INFO [stderr] 
Dec 11 18:30:15.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 11 18:30:15.791 INFO [stderr] su: No module specific data is present
Dec 11 18:30:16.984 INFO running `"docker" "inspect" "127c9f4e8275f7ae800c3ce98f4949ce09be2e818a6243041566d6c7bb594206"`
Dec 11 18:30:17.362 INFO running `"docker" "rm" "-f" "127c9f4e8275f7ae800c3ce98f4949ce09be2e818a6243041566d6c7bb594206"`
Dec 11 18:30:17.722 INFO [stdout] 127c9f4e8275f7ae800c3ce98f4949ce09be2e818a6243041566d6c7bb594206