Dec 11 11:55:08.237 INFO checking phillyai/tic-tac-toe-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:55:08.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:55:08.559 INFO [stdout] 31af6336ad016007202fa841f01b098fd1fbbb5dd87cdaaf7612411c6d38b8bc
Dec 11 11:55:08.566 INFO running `"docker" "start" "-a" "31af6336ad016007202fa841f01b098fd1fbbb5dd87cdaaf7612411c6d38b8bc"`
Dec 11 11:55:09.230 INFO [stderr] usermod: no changes
Dec 11 11:55:09.268 INFO [stderr]     Checking tic-tac-toe-rs v0.1.0 (/source)
Dec 11 11:55:09.521 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 11:55:09.521 INFO [stderr]   --> src/main.rs:32:38
Dec 11 11:55:09.521 INFO [stderr]    |
Dec 11 11:55:09.521 INFO [stderr] 32 |                     Some(w) => match (w) {
Dec 11 11:55:09.521 INFO [stderr]    |                                      ^^^ help: remove these parentheses
Dec 11 11:55:09.521 INFO [stderr]    |
Dec 11 11:55:09.521 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:55:09.521 INFO [stderr] 
Dec 11 11:55:09.584 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 11 11:55:09.584 INFO [stderr]   --> src/main.rs:32:38
Dec 11 11:55:09.584 INFO [stderr]    |
Dec 11 11:55:09.584 INFO [stderr] 32 |                     Some(w) => match (w) {
Dec 11 11:55:09.584 INFO [stderr]    |                                      ^^^ help: remove these parentheses
Dec 11 11:55:09.584 INFO [stderr]    |
Dec 11 11:55:09.584 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 11:55:09.584 INFO [stderr] 
Dec 11 11:55:09.592 INFO [stderr] warning: enum is never used: `Direction`
Dec 11 11:55:09.592 INFO [stderr]    --> src/main.rs:137:1
Dec 11 11:55:09.592 INFO [stderr]     |
Dec 11 11:55:09.592 INFO [stderr] 137 | enum Direction {
Dec 11 11:55:09.592 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 11:55:09.592 INFO [stderr]     |
Dec 11 11:55:09.592 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 11:55:09.592 INFO [stderr] 
Dec 11 11:55:09.651 INFO [stderr] warning: enum is never used: `Direction`
Dec 11 11:55:09.651 INFO [stderr]    --> src/main.rs:137:1
Dec 11 11:55:09.651 INFO [stderr]     |
Dec 11 11:55:09.651 INFO [stderr] 137 | enum Direction {
Dec 11 11:55:09.651 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 11:55:09.651 INFO [stderr]     |
Dec 11 11:55:09.651 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 11:55:09.651 INFO [stderr] 
Dec 11 11:55:09.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Dec 11 11:55:09.672 INFO [stderr] su: No module specific data is present
Dec 11 11:55:10.076 INFO running `"docker" "inspect" "31af6336ad016007202fa841f01b098fd1fbbb5dd87cdaaf7612411c6d38b8bc"`
Dec 11 11:55:10.414 INFO running `"docker" "rm" "-f" "31af6336ad016007202fa841f01b098fd1fbbb5dd87cdaaf7612411c6d38b8bc"`
Dec 11 11:55:10.624 INFO [stdout] 31af6336ad016007202fa841f01b098fd1fbbb5dd87cdaaf7612411c6d38b8bc