Nov 30 01:51:23.970 INFO checking huytd/sergaem against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:51:23.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 01:51:24.209 INFO [stdout] 3157eccd4d5d04861202b970eb6a1b9b46fcf7c7ca5110a6ee7a8f0ce1d330d4
Nov 30 01:51:24.212 INFO running `"docker" "start" "-a" "3157eccd4d5d04861202b970eb6a1b9b46fcf7c7ca5110a6ee7a8f0ce1d330d4"`
Nov 30 01:51:24.675 INFO [stderr] usermod: no changes
Nov 30 01:51:24.756 INFO [stderr]     Checking ws v0.7.3
Nov 30 01:51:26.821 INFO [stderr]     Checking sergaem v0.1.0 (/source)
Nov 30 01:51:28.496 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 30 01:51:28.496 INFO [stderr]  --> src/engine/network.rs:2:5
Nov 30 01:51:28.496 INFO [stderr]   |
Nov 30 01:51:28.496 INFO [stderr] 2 | use std::cell::RefCell;
Nov 30 01:51:28.496 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 01:51:28.496 INFO [stderr]   |
Nov 30 01:51:28.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:51:28.496 INFO [stderr] 
Nov 30 01:51:28.596 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 30 01:51:28.596 INFO [stderr]  --> src/engine/network.rs:2:5
Nov 30 01:51:28.596 INFO [stderr]   |
Nov 30 01:51:28.596 INFO [stderr] 2 | use std::cell::RefCell;
Nov 30 01:51:28.596 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 01:51:28.596 INFO [stderr]   |
Nov 30 01:51:28.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 01:51:28.596 INFO [stderr] 
Nov 30 01:51:28.828 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:51:28.828 INFO [stderr]   --> src/engine/game.rs:30:21
Nov 30 01:51:28.828 INFO [stderr]    |
Nov 30 01:51:28.828 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Nov 30 01:51:28.828 INFO [stderr]    |                     ----^^^^^^^^^^
Nov 30 01:51:28.828 INFO [stderr]    |                     |
Nov 30 01:51:28.828 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:51:28.828 INFO [stderr]    |
Nov 30 01:51:28.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:51:28.828 INFO [stderr] 
Nov 30 01:51:28.828 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:51:28.828 INFO [stderr]   --> src/engine/game.rs:30:21
Nov 30 01:51:28.828 INFO [stderr]    |
Nov 30 01:51:28.828 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Nov 30 01:51:28.828 INFO [stderr]    |                     ----^^^^^^^^^^
Nov 30 01:51:28.828 INFO [stderr]    |                     |
Nov 30 01:51:28.828 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:51:28.828 INFO [stderr] 
Nov 30 01:51:28.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:51:28.844 INFO [stderr]   --> src/engine/game.rs:72:13
Nov 30 01:51:28.844 INFO [stderr]    |
Nov 30 01:51:28.844 INFO [stderr] 72 |             player.send(Message::from(msg));
Nov 30 01:51:28.844 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:51:28.844 INFO [stderr]    |
Nov 30 01:51:28.844 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:51:28.844 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:51:28.844 INFO [stderr] 
Nov 30 01:51:28.956 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:51:28.956 INFO [stderr]   --> src/engine/game.rs:30:21
Nov 30 01:51:28.956 INFO [stderr]    |
Nov 30 01:51:28.956 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Nov 30 01:51:28.956 INFO [stderr]    |                     ----^^^^^^^^^^
Nov 30 01:51:28.956 INFO [stderr]    |                     |
Nov 30 01:51:28.956 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:51:28.956 INFO [stderr]    |
Nov 30 01:51:28.956 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:51:28.956 INFO [stderr] 
Nov 30 01:51:28.956 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:51:28.956 INFO [stderr]   --> src/engine/game.rs:30:21
Nov 30 01:51:28.956 INFO [stderr]    |
Nov 30 01:51:28.956 INFO [stderr] 30 |                 let mut game_logic = GameLogic::new(self.clone());
Nov 30 01:51:28.956 INFO [stderr]    |                     ----^^^^^^^^^^
Nov 30 01:51:28.956 INFO [stderr]    |                     |
Nov 30 01:51:28.956 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:51:28.956 INFO [stderr] 
Nov 30 01:51:28.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:51:28.956 INFO [stderr]   --> src/engine/game.rs:72:13
Nov 30 01:51:28.956 INFO [stderr]    |
Nov 30 01:51:28.956 INFO [stderr] 72 |             player.send(Message::from(msg));
Nov 30 01:51:28.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:51:28.956 INFO [stderr]    |
Nov 30 01:51:28.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:51:28.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:51:28.957 INFO [stderr] 
Nov 30 01:51:28.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Nov 30 01:51:29.006 INFO [stderr] su: No module specific data is present
Nov 30 01:51:29.874 INFO running `"docker" "inspect" "3157eccd4d5d04861202b970eb6a1b9b46fcf7c7ca5110a6ee7a8f0ce1d330d4"`
Nov 30 01:51:30.190 INFO running `"docker" "rm" "-f" "3157eccd4d5d04861202b970eb6a1b9b46fcf7c7ca5110a6ee7a8f0ce1d330d4"`
Nov 30 01:51:30.492 INFO [stdout] 3157eccd4d5d04861202b970eb6a1b9b46fcf7c7ca5110a6ee7a8f0ce1d330d4