Dec 18 00:17:48.665 INFO checking flada-auxv/game_of_life-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:17:48.665 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/flada-auxv/game_of_life-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:17:49.349 INFO [stdout] d57c7ab695553f08349da5d30070aeb879421d07a0d7d5f870bd583af2223790
Dec 18 00:17:49.351 INFO running `"docker" "start" "-a" "d57c7ab695553f08349da5d30070aeb879421d07a0d7d5f870bd583af2223790"`
Dec 18 00:17:52.157 INFO [stderr]     Checking game_of_life v0.1.0 (/opt/crater/workdir)
Dec 18 00:17:52.468 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 00:17:52.468 INFO [stderr]   --> src/main.rs:95:18
Dec 18 00:17:52.469 INFO [stderr]    |
Dec 18 00:17:52.469 INFO [stderr] 95 |         for x in (0..self.height) {
Dec 18 00:17:52.469 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:17:52.470 INFO [stderr]    |
Dec 18 00:17:52.470 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 00:17:52.470 INFO [stderr] 
Dec 18 00:17:52.471 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 00:17:52.471 INFO [stderr]   --> src/main.rs:96:22
Dec 18 00:17:52.471 INFO [stderr]    |
Dec 18 00:17:52.472 INFO [stderr] 96 |             for y in (0..self.width) {
Dec 18 00:17:52.472 INFO [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:17:52.472 INFO [stderr] 
Dec 18 00:17:52.600 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:17:52.601 INFO [stderr]   --> src/main.rs:22:9
Dec 18 00:17:52.601 INFO [stderr]    |
Dec 18 00:17:52.601 INFO [stderr] 22 |     let mut reader = io::stdin();
Dec 18 00:17:52.601 INFO [stderr]    |         ----^^^^^^
Dec 18 00:17:52.602 INFO [stderr]    |         |
Dec 18 00:17:52.602 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:17:52.602 INFO [stderr]    |
Dec 18 00:17:52.603 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:17:52.603 INFO [stderr] 
Dec 18 00:17:52.620 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 00:17:52.620 INFO [stderr]   --> src/main.rs:95:18
Dec 18 00:17:52.621 INFO [stderr]    |
Dec 18 00:17:52.621 INFO [stderr] 95 |         for x in (0..self.height) {
Dec 18 00:17:52.621 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:17:52.621 INFO [stderr]    |
Dec 18 00:17:52.622 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 00:17:52.622 INFO [stderr] 
Dec 18 00:17:52.622 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 00:17:52.623 INFO [stderr]   --> src/main.rs:96:22
Dec 18 00:17:52.623 INFO [stderr]    |
Dec 18 00:17:52.623 INFO [stderr] 96 |             for y in (0..self.width) {
Dec 18 00:17:52.623 INFO [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 00:17:52.623 INFO [stderr] 
Dec 18 00:17:52.716 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:17:52.717 INFO [stderr]   --> src/main.rs:22:9
Dec 18 00:17:52.717 INFO [stderr]    |
Dec 18 00:17:52.717 INFO [stderr] 22 |     let mut reader = io::stdin();
Dec 18 00:17:52.717 INFO [stderr]    |         ----^^^^^^
Dec 18 00:17:52.718 INFO [stderr]    |         |
Dec 18 00:17:52.718 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:17:52.718 INFO [stderr]    |
Dec 18 00:17:52.718 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:17:52.719 INFO [stderr] 
Dec 18 00:17:52.805 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 18 00:17:54.544 INFO running `"docker" "inspect" "d57c7ab695553f08349da5d30070aeb879421d07a0d7d5f870bd583af2223790"`
Dec 18 00:17:54.848 INFO running `"docker" "rm" "-f" "d57c7ab695553f08349da5d30070aeb879421d07a0d7d5f870bd583af2223790"`
Dec 18 00:17:55.196 INFO [stdout] d57c7ab695553f08349da5d30070aeb879421d07a0d7d5f870bd583af2223790