Dec 04 17:33:12.704 INFO checking huytd/sergaem against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:33:12.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 17:33:12.975 INFO [stdout] e27e1d6b2fa54372d38a8bdb2c63a6fe76b39db662f1687498fffe38c15b90da
Dec 04 17:33:12.979 INFO running `"docker" "start" "-a" "e27e1d6b2fa54372d38a8bdb2c63a6fe76b39db662f1687498fffe38c15b90da"`
Dec 04 17:33:13.627 INFO [stderr] usermod: no changes
Dec 04 17:33:13.735 INFO [stderr]     Checking crossbeam v0.3.0
Dec 04 17:33:13.736 INFO [stderr]     Checking mio v0.6.11
Dec 04 17:33:16.027 INFO [stderr]     Checking ws v0.7.3
Dec 04 17:33:18.291 INFO [stderr]     Checking sergaem v0.1.0 (/source)
Dec 04 17:33:19.387 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 17:33:19.387 INFO [stderr]  --> src/engine/network.rs:2:5
Dec 04 17:33:19.387 INFO [stderr]   |
Dec 04 17:33:19.387 INFO [stderr] 2 | use std::cell::RefCell;
Dec 04 17:33:19.387 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 17:33:19.387 INFO [stderr]   |
Dec 04 17:33:19.387 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:33:19.387 INFO [stderr] 
Dec 04 17:33:19.451 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 17:33:19.451 INFO [stderr]  --> src/engine/network.rs:2:5
Dec 04 17:33:19.451 INFO [stderr]   |
Dec 04 17:33:19.451 INFO [stderr] 2 | use std::cell::RefCell;
Dec 04 17:33:19.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 17:33:19.451 INFO [stderr]   |
Dec 04 17:33:19.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:33:19.451 INFO [stderr] 
Dec 04 17:33:19.527 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:33:19.527 INFO [stderr]   --> src/engine/game.rs:30:21
Dec 04 17:33:19.527 INFO [stderr]    |
Dec 04 17:33:19.527 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Dec 04 17:33:19.527 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 04 17:33:19.527 INFO [stderr]    |                     |
Dec 04 17:33:19.527 INFO [stderr]    |                     help: remove this `mut`
Dec 04 17:33:19.527 INFO [stderr]    |
Dec 04 17:33:19.527 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:33:19.527 INFO [stderr] 
Dec 04 17:33:19.527 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:33:19.527 INFO [stderr]   --> src/engine/game.rs:30:21
Dec 04 17:33:19.527 INFO [stderr]    |
Dec 04 17:33:19.527 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Dec 04 17:33:19.527 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 04 17:33:19.527 INFO [stderr]    |                     |
Dec 04 17:33:19.527 INFO [stderr]    |                     help: remove this `mut`
Dec 04 17:33:19.527 INFO [stderr] 
Dec 04 17:33:19.529 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:33:19.532 INFO [stderr]   --> src/engine/game.rs:72:13
Dec 04 17:33:19.532 INFO [stderr]    |
Dec 04 17:33:19.532 INFO [stderr] 72 |             player.send(Message::from(msg));
Dec 04 17:33:19.532 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:19.532 INFO [stderr]    |
Dec 04 17:33:19.532 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:33:19.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:33:19.532 INFO [stderr] 
Dec 04 17:33:19.592 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:33:19.592 INFO [stderr]   --> src/engine/game.rs:30:21
Dec 04 17:33:19.593 INFO [stderr]    |
Dec 04 17:33:19.593 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Dec 04 17:33:19.593 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 04 17:33:19.593 INFO [stderr]    |                     |
Dec 04 17:33:19.593 INFO [stderr]    |                     help: remove this `mut`
Dec 04 17:33:19.594 INFO [stderr]    |
Dec 04 17:33:19.594 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:33:19.594 INFO [stderr] 
Dec 04 17:33:19.594 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:33:19.594 INFO [stderr]   --> src/engine/game.rs:30:21
Dec 04 17:33:19.594 INFO [stderr]    |
Dec 04 17:33:19.594 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Dec 04 17:33:19.594 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 04 17:33:19.594 INFO [stderr]    |                     |
Dec 04 17:33:19.594 INFO [stderr]    |                     help: remove this `mut`
Dec 04 17:33:19.594 INFO [stderr] 
Dec 04 17:33:19.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:33:19.598 INFO [stderr]   --> src/engine/game.rs:72:13
Dec 04 17:33:19.598 INFO [stderr]    |
Dec 04 17:33:19.599 INFO [stderr] 72 |             player.send(Message::from(msg));
Dec 04 17:33:19.599 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:33:19.599 INFO [stderr]    |
Dec 04 17:33:19.599 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:33:19.599 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:33:19.599 INFO [stderr] 
Dec 04 17:33:19.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 04 17:33:19.667 INFO [stderr] su: No module specific data is present
Dec 04 17:33:20.843 INFO running `"docker" "inspect" "e27e1d6b2fa54372d38a8bdb2c63a6fe76b39db662f1687498fffe38c15b90da"`
Dec 04 17:33:21.153 INFO running `"docker" "rm" "-f" "e27e1d6b2fa54372d38a8bdb2c63a6fe76b39db662f1687498fffe38c15b90da"`
Dec 04 17:33:21.475 INFO [stdout] e27e1d6b2fa54372d38a8bdb2c63a6fe76b39db662f1687498fffe38c15b90da