Dec 19 18:59:26.000 INFO checking cite-reader/slide-puzzle against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:59:26.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cite-reader/slide-puzzle:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:59:26.408 INFO [stdout] f4735acb35a91cfe079deb17edc3e7cc6450dfe58061e3910d9926f29b1586e7
Dec 19 18:59:26.414 INFO running `"docker" "start" "-a" "f4735acb35a91cfe079deb17edc3e7cc6450dfe58061e3910d9926f29b1586e7"`
Dec 19 18:59:27.442 INFO [stderr]     Checking slide-puzzle v0.1.0 (/opt/crater/workdir)
Dec 19 18:59:27.636 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 18:59:27.636 INFO [stderr]    --> src/game.rs:172:21
Dec 19 18:59:27.636 INFO [stderr]     |
Dec 19 18:59:27.636 INFO [stderr] 172 |         for tile in (1 .. self.cells.len() - 1) {
Dec 19 18:59:27.636 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:59:27.636 INFO [stderr]     |
Dec 19 18:59:27.636 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 18:59:27.647 INFO [stderr] 
Dec 19 18:59:27.676 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 19 18:59:27.676 INFO [stderr]    --> src/game.rs:172:21
Dec 19 18:59:27.676 INFO [stderr]     |
Dec 19 18:59:27.676 INFO [stderr] 172 |         for tile in (1 .. self.cells.len() - 1) {
Dec 19 18:59:27.676 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:59:27.676 INFO [stderr]     |
Dec 19 18:59:27.676 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 18:59:27.676 INFO [stderr] 
Dec 19 18:59:28.122 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 18:59:28.421 INFO running `"docker" "inspect" "f4735acb35a91cfe079deb17edc3e7cc6450dfe58061e3910d9926f29b1586e7"`
Dec 19 18:59:28.521 INFO running `"docker" "rm" "-f" "f4735acb35a91cfe079deb17edc3e7cc6450dfe58061e3910d9926f29b1586e7"`
Dec 19 18:59:28.635 INFO [stdout] f4735acb35a91cfe079deb17edc3e7cc6450dfe58061e3910d9926f29b1586e7