Dec 11 15:12:21.557 INFO checking kpberry/chess against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:12:21.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:12:22.235 INFO [stdout] c3835d0e73cba489a18a33c00f94e6aa5a7117a9ef338987a6651532dd7ea763
Dec 11 15:12:22.237 INFO running `"docker" "start" "-a" "c3835d0e73cba489a18a33c00f94e6aa5a7117a9ef338987a6651532dd7ea763"`
Dec 11 15:12:24.641 INFO [stderr] usermod: no changes
Dec 11 15:12:24.724 INFO [stderr]     Checking chess v0.1.0 (/source)
Dec 11 15:12:25.672 INFO [stderr] warning: method is never used: `undo_move`
Dec 11 15:12:25.672 INFO [stderr]    --> src/main.rs:471:5
Dec 11 15:12:25.672 INFO [stderr]     |
Dec 11 15:12:25.672 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 11 15:12:25.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:12:25.672 INFO [stderr]     |
Dec 11 15:12:25.672 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:12:25.672 INFO [stderr] 
Dec 11 15:12:25.832 INFO [stderr] warning: method is never used: `undo_move`
Dec 11 15:12:25.832 INFO [stderr]    --> src/main.rs:471:5
Dec 11 15:12:25.832 INFO [stderr]     |
Dec 11 15:12:25.832 INFO [stderr] 471 |     fn undo_move(&mut self) {
Dec 11 15:12:25.832 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:12:25.832 INFO [stderr]     |
Dec 11 15:12:25.832 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 15:12:25.832 INFO [stderr] 
Dec 11 15:12:25.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 11 15:12:25.881 INFO [stderr] su: No module specific data is present
Dec 11 15:12:27.429 INFO running `"docker" "inspect" "c3835d0e73cba489a18a33c00f94e6aa5a7117a9ef338987a6651532dd7ea763"`
Dec 11 15:12:27.750 INFO running `"docker" "rm" "-f" "c3835d0e73cba489a18a33c00f94e6aa5a7117a9ef338987a6651532dd7ea763"`
Dec 11 15:12:28.157 INFO [stdout] c3835d0e73cba489a18a33c00f94e6aa5a7117a9ef338987a6651532dd7ea763