Dec 11 07:17:28.329 INFO checking tsobako/tictactoe against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:17:28.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:17:28.818 INFO [stdout] 5511579111cbdd65a5af515dd33d67f7b28314dd7cb08d1d2fa8ec9d1ac6f50e
Dec 11 07:17:28.820 INFO running `"docker" "start" "-a" "5511579111cbdd65a5af515dd33d67f7b28314dd7cb08d1d2fa8ec9d1ac6f50e"`
Dec 11 07:17:30.368 INFO [stderr] usermod: no changes
Dec 11 07:17:30.428 INFO [stderr]     Checking tictactoe v0.1.1 (/source)
Dec 11 07:17:30.672 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:17:30.672 INFO [stderr]   --> src/main.rs:24:9
Dec 11 07:17:30.672 INFO [stderr]    |
Dec 11 07:17:30.672 INFO [stderr] 24 |     let mut field: Vec<u8> = vec![0,0,0,0,0,0,0,0,0];
Dec 11 07:17:30.672 INFO [stderr]    |         ----^^^^^
Dec 11 07:17:30.672 INFO [stderr]    |         |
Dec 11 07:17:30.672 INFO [stderr]    |         help: remove this `mut`
Dec 11 07:17:30.672 INFO [stderr]    |
Dec 11 07:17:30.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 07:17:30.672 INFO [stderr] 
Dec 11 07:17:30.728 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:17:30.728 INFO [stderr]   --> src/main.rs:24:9
Dec 11 07:17:30.728 INFO [stderr]    |
Dec 11 07:17:30.728 INFO [stderr] 24 |     let mut field: Vec<u8> = vec![0,0,0,0,0,0,0,0,0];
Dec 11 07:17:30.728 INFO [stderr]    |         ----^^^^^
Dec 11 07:17:30.728 INFO [stderr]    |         |
Dec 11 07:17:30.728 INFO [stderr]    |         help: remove this `mut`
Dec 11 07:17:30.728 INFO [stderr]    |
Dec 11 07:17:30.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 07:17:30.728 INFO [stderr] 
Dec 11 07:17:30.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 11 07:17:30.748 INFO [stderr] su: No module specific data is present
Dec 11 07:17:31.766 INFO running `"docker" "inspect" "5511579111cbdd65a5af515dd33d67f7b28314dd7cb08d1d2fa8ec9d1ac6f50e"`
Dec 11 07:17:31.948 INFO running `"docker" "rm" "-f" "5511579111cbdd65a5af515dd33d67f7b28314dd7cb08d1d2fa8ec9d1ac6f50e"`
Dec 11 07:17:32.260 INFO [stdout] 5511579111cbdd65a5af515dd33d67f7b28314dd7cb08d1d2fa8ec9d1ac6f50e