Dec 04 23:50:26.368 INFO checking TheEighthByte/Snake-Game against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:50:26.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 23:50:26.898 INFO [stdout] 76e4491f1f423fe0141204f05e0b018dae549edbce6f194319b1cc1d56a79d33
Dec 04 23:50:26.900 INFO running `"docker" "start" "-a" "76e4491f1f423fe0141204f05e0b018dae549edbce6f194319b1cc1d56a79d33"`
Dec 04 23:50:28.803 INFO [stderr] usermod: no changes
Dec 04 23:50:29.244 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 04 23:50:29.253 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 23:50:29.264 INFO [stderr]     Checking image v0.19.0
Dec 04 23:50:30.888 INFO [stderr]     Checking wayland-client v0.12.5
Dec 04 23:50:35.007 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 04 23:50:35.007 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 04 23:50:39.127 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 04 23:50:42.355 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Dec 04 23:50:43.336 INFO [stderr]     Checking wayland-window v0.13.3
Dec 04 23:50:45.280 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 04 23:50:46.219 INFO [stderr]     Checking winit v0.12.0
Dec 04 23:50:47.532 INFO [stderr]     Checking piston v0.37.0
Dec 04 23:50:47.923 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 04 23:50:51.516 INFO [stderr]     Checking glutin v0.14.0
Dec 04 23:50:55.247 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 04 23:50:57.835 INFO [stderr]     Checking piston_window v0.80.0
Dec 04 23:51:02.372 INFO [stderr]     Checking snake_game v0.1.0 (/source)
Dec 04 23:51:08.158 INFO [stderr] warning: unused variable: `u`
Dec 04 23:51:08.158 INFO [stderr]   --> src/main.rs:88:21
Dec 04 23:51:08.158 INFO [stderr]    |
Dec 04 23:51:08.158 INFO [stderr] 88 |         if let Some(u) = e.update_args() 
Dec 04 23:51:08.158 INFO [stderr]    |                     ^ help: consider using `_u` instead
Dec 04 23:51:08.158 INFO [stderr]    |
Dec 04 23:51:08.158 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:51:08.158 INFO [stderr] 
Dec 04 23:51:08.659 INFO [stderr] warning: unused variable: `u`
Dec 04 23:51:08.660 INFO [stderr]   --> src/main.rs:88:21
Dec 04 23:51:08.660 INFO [stderr]    |
Dec 04 23:51:08.660 INFO [stderr] 88 |         if let Some(u) = e.update_args() 
Dec 04 23:51:08.660 INFO [stderr]    |                     ^ help: consider using `_u` instead
Dec 04 23:51:08.660 INFO [stderr]    |
Dec 04 23:51:08.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:51:08.660 INFO [stderr] 
Dec 04 23:51:08.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.89s
Dec 04 23:51:08.755 INFO [stderr] su: No module specific data is present
Dec 04 23:51:09.409 INFO running `"docker" "inspect" "76e4491f1f423fe0141204f05e0b018dae549edbce6f194319b1cc1d56a79d33"`
Dec 04 23:51:09.724 INFO running `"docker" "rm" "-f" "76e4491f1f423fe0141204f05e0b018dae549edbce6f194319b1cc1d56a79d33"`
Dec 04 23:51:10.078 INFO [stdout] 76e4491f1f423fe0141204f05e0b018dae549edbce6f194319b1cc1d56a79d33