Dec 11 15:12:28.232 INFO checking kpberry/chess against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:12:28.232 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 15:12:28.780 INFO [stdout] 119073598cb1fb4154b16956c17d5d418a83629b211274921b6b780f2a42f15e
Dec 11 15:12:28.782 INFO running `"docker" "start" "-a" "119073598cb1fb4154b16956c17d5d418a83629b211274921b6b780f2a42f15e"`
Dec 11 15:12:31.074 INFO [stderr] usermod: no changes
Dec 11 15:12:31.230 INFO [stderr]     Checking chess v0.1.0 (/source)
Dec 11 15:12:32.148 INFO [stderr] warning: method is never used: `undo_move`
Dec 11 15:12:32.149 INFO [stderr]    --> src/main.rs:471:5
Dec 11 15:12:32.149 INFO [stderr]     |
Dec 11 15:12:32.149 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 11 15:12:32.150 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:12:32.150 INFO [stderr]     |
Dec 11 15:12:32.150 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:12:32.151 INFO [stderr] 
Dec 11 15:12:32.227 INFO [stderr] warning: method is never used: `undo_move`
Dec 11 15:12:32.227 INFO [stderr]    --> src/main.rs:471:5
Dec 11 15:12:32.227 INFO [stderr]     |
Dec 11 15:12:32.228 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 11 15:12:32.228 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:12:32.228 INFO [stderr]     |
Dec 11 15:12:32.229 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:12:32.229 INFO [stderr] 
Dec 11 15:12:32.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 11 15:12:32.279 INFO [stderr] su: No module specific data is present
Dec 11 15:12:33.730 INFO running `"docker" "inspect" "119073598cb1fb4154b16956c17d5d418a83629b211274921b6b780f2a42f15e"`
Dec 11 15:12:34.114 INFO running `"docker" "rm" "-f" "119073598cb1fb4154b16956c17d5d418a83629b211274921b6b780f2a42f15e"`
Dec 11 15:12:34.488 INFO [stdout] 119073598cb1fb4154b16956c17d5d418a83629b211274921b6b780f2a42f15e