Dec 04 12:28:25.242 INFO checking phillyai/tic-tac-toe-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:28:25.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:28:25.763 INFO [stdout] e10c82da96bb2daf92a3d0961037ce30dd52088ddf0a943b99a3a63930c73d61
Dec 04 12:28:25.765 INFO running `"docker" "start" "-a" "e10c82da96bb2daf92a3d0961037ce30dd52088ddf0a943b99a3a63930c73d61"`
Dec 04 12:28:27.700 INFO [stderr] usermod: no changes
Dec 04 12:28:27.763 INFO [stderr]     Checking tic-tac-toe-rs v0.1.0 (/source)
Dec 04 12:28:28.051 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 04 12:28:28.051 INFO [stderr]   --> src/main.rs:32:38
Dec 04 12:28:28.051 INFO [stderr]    |
Dec 04 12:28:28.051 INFO [stderr] 32 |                     Some(w) => match (w) {
Dec 04 12:28:28.051 INFO [stderr]    |                                      ^^^ help: remove these parentheses
Dec 04 12:28:28.051 INFO [stderr]    |
Dec 04 12:28:28.051 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 12:28:28.051 INFO [stderr] 
Dec 04 12:28:28.135 INFO [stderr] warning: unnecessary parentheses around `match` head expression
Dec 04 12:28:28.135 INFO [stderr]   --> src/main.rs:32:38
Dec 04 12:28:28.135 INFO [stderr]    |
Dec 04 12:28:28.135 INFO [stderr] 32 |                     Some(w) => match (w) {
Dec 04 12:28:28.135 INFO [stderr]    |                                      ^^^ help: remove these parentheses
Dec 04 12:28:28.135 INFO [stderr]    |
Dec 04 12:28:28.135 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 12:28:28.135 INFO [stderr] 
Dec 04 12:28:28.174 INFO [stderr] warning: enum is never used: `Direction`
Dec 04 12:28:28.174 INFO [stderr]    --> src/main.rs:137:1
Dec 04 12:28:28.174 INFO [stderr]     |
Dec 04 12:28:28.174 INFO [stderr] 137 | enum Direction {
Dec 04 12:28:28.174 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 04 12:28:28.174 INFO [stderr]     |
Dec 04 12:28:28.174 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 12:28:28.174 INFO [stderr] 
Dec 04 12:28:28.247 INFO [stderr] warning: enum is never used: `Direction`
Dec 04 12:28:28.247 INFO [stderr]    --> src/main.rs:137:1
Dec 04 12:28:28.247 INFO [stderr]     |
Dec 04 12:28:28.247 INFO [stderr] 137 | enum Direction {
Dec 04 12:28:28.247 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 04 12:28:28.247 INFO [stderr]     |
Dec 04 12:28:28.247 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 12:28:28.247 INFO [stderr] 
Dec 04 12:28:28.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 04 12:28:28.255 INFO [stderr] su: No module specific data is present
Dec 04 12:28:28.691 INFO running `"docker" "inspect" "e10c82da96bb2daf92a3d0961037ce30dd52088ddf0a943b99a3a63930c73d61"`
Dec 04 12:28:29.037 INFO running `"docker" "rm" "-f" "e10c82da96bb2daf92a3d0961037ce30dd52088ddf0a943b99a3a63930c73d61"`
Dec 04 12:28:29.251 INFO [stdout] e10c82da96bb2daf92a3d0961037ce30dd52088ddf0a943b99a3a63930c73d61