Nov 29 16:04:22.311 INFO checking tsobako/tictactoe against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:04:22.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 16:04:22.816 INFO [stdout] f4536f7e122e9415f79419464d1e4478822e49f4be313c6eddeeec012867b26e
Nov 29 16:04:22.824 INFO running `"docker" "start" "-a" "f4536f7e122e9415f79419464d1e4478822e49f4be313c6eddeeec012867b26e"`
Nov 29 16:04:24.176 INFO [stderr] usermod: no changes
Nov 29 16:04:24.220 INFO [stderr]     Checking tictactoe v0.1.1 (/source)
Nov 29 16:04:24.416 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:04:24.416 INFO [stderr]   --> src/main.rs:24:9
Nov 29 16:04:24.416 INFO [stderr]    |
Nov 29 16:04:24.416 INFO [stderr] 24 |     let mut field: Vec<u8> = vec![0,0,0,0,0,0,0,0,0];
Nov 29 16:04:24.416 INFO [stderr]    |         ----^^^^^
Nov 29 16:04:24.416 INFO [stderr]    |         |
Nov 29 16:04:24.416 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:04:24.416 INFO [stderr]    |
Nov 29 16:04:24.416 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:04:24.416 INFO [stderr] 
Nov 29 16:04:24.570 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:04:24.570 INFO [stderr]   --> src/main.rs:24:9
Nov 29 16:04:24.570 INFO [stderr]    |
Nov 29 16:04:24.571 INFO [stderr] 24 |     let mut field: Vec<u8> = vec![0,0,0,0,0,0,0,0,0];
Nov 29 16:04:24.576 INFO [stderr]    |         ----^^^^^
Nov 29 16:04:24.576 INFO [stderr]    |         |
Nov 29 16:04:24.576 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:04:24.576 INFO [stderr]    |
Nov 29 16:04:24.576 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:04:24.576 INFO [stderr] 
Nov 29 16:04:24.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 29 16:04:24.602 INFO [stderr] su: No module specific data is present
Nov 29 16:04:25.266 INFO running `"docker" "inspect" "f4536f7e122e9415f79419464d1e4478822e49f4be313c6eddeeec012867b26e"`
Nov 29 16:04:25.512 INFO running `"docker" "rm" "-f" "f4536f7e122e9415f79419464d1e4478822e49f4be313c6eddeeec012867b26e"`
Nov 29 16:04:25.759 INFO [stdout] f4536f7e122e9415f79419464d1e4478822e49f4be313c6eddeeec012867b26e