Dec 18 01:51:44.249 INFO checking danbruce/chess-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:51:44.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/danbruce/chess-rs:/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 01:51:44.656 INFO [stdout] f79c4759c8cb2ea689d51e942507987c32c3c6b3680ed821c4a8ed0be0431506
Dec 18 01:51:44.660 INFO running `"docker" "start" "-a" "f79c4759c8cb2ea689d51e942507987c32c3c6b3680ed821c4a8ed0be0431506"`
Dec 18 01:51:46.324 INFO [stderr]     Checking chess v0.1.0 (/opt/crater/workdir)
Dec 18 01:51:46.641 INFO [stderr] warning: field is never used: `file`
Dec 18 01:51:46.641 INFO [stderr]  --> src/board.rs:7:5
Dec 18 01:51:46.641 INFO [stderr]   |
Dec 18 01:51:46.641 INFO [stderr] 7 |     file: u8,
Dec 18 01:51:46.641 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:51:46.641 INFO [stderr]   |
Dec 18 01:51:46.641 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:46.641 INFO [stderr] 
Dec 18 01:51:46.641 INFO [stderr] warning: field is never used: `rank`
Dec 18 01:51:46.641 INFO [stderr]  --> src/board.rs:8:5
Dec 18 01:51:46.641 INFO [stderr]   |
Dec 18 01:51:46.641 INFO [stderr] 8 |     rank: u8,
Dec 18 01:51:46.641 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:51:46.641 INFO [stderr] 
Dec 18 01:51:46.668 INFO [stderr] warning: field is never used: `file`
Dec 18 01:51:46.668 INFO [stderr]  --> src/board.rs:7:5
Dec 18 01:51:46.668 INFO [stderr]   |
Dec 18 01:51:46.668 INFO [stderr] 7 |     file: u8,
Dec 18 01:51:46.668 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:51:46.668 INFO [stderr]   |
Dec 18 01:51:46.668 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:51:46.668 INFO [stderr] 
Dec 18 01:51:46.668 INFO [stderr] warning: field is never used: `rank`
Dec 18 01:51:46.668 INFO [stderr]  --> src/board.rs:8:5
Dec 18 01:51:46.668 INFO [stderr]   |
Dec 18 01:51:46.668 INFO [stderr] 8 |     rank: u8,
Dec 18 01:51:46.668 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:51:46.668 INFO [stderr] 
Dec 18 01:51:46.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 18 01:51:47.585 INFO running `"docker" "inspect" "f79c4759c8cb2ea689d51e942507987c32c3c6b3680ed821c4a8ed0be0431506"`
Dec 18 01:51:47.874 INFO running `"docker" "rm" "-f" "f79c4759c8cb2ea689d51e942507987c32c3c6b3680ed821c4a8ed0be0431506"`
Dec 18 01:51:48.140 INFO [stdout] f79c4759c8cb2ea689d51e942507987c32c3c6b3680ed821c4a8ed0be0431506