Dec 05 00:00:37.847 INFO checking Stipendi/tetris against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:00:37.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 00:00:38.163 INFO [stdout] 56f3b5c470199dc6f2c89ad80148190f59013c642f88d266d2114548cd2e2441
Dec 05 00:00:38.167 INFO running `"docker" "start" "-a" "56f3b5c470199dc6f2c89ad80148190f59013c642f88d266d2114548cd2e2441"`
Dec 05 00:00:38.967 INFO [stderr] usermod: no changes
Dec 05 00:00:39.295 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 05 00:00:39.307 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 05 00:00:39.311 INFO [stderr]     Checking rusttype v0.4.3
Dec 05 00:00:39.311 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 05 00:00:40.451 INFO [stderr]     Checking wayland-client v0.12.5
Dec 05 00:00:40.810 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 05 00:00:42.042 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 05 00:00:42.254 INFO [stderr]     Checking rayon-core v1.4.1
Dec 05 00:00:43.759 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 05 00:00:43.759 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 05 00:00:44.639 INFO [stderr]     Checking rayon v1.0.2
Dec 05 00:00:45.900 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 05 00:00:48.951 INFO [stderr]     Checking wayland-window v0.13.3
Dec 05 00:00:49.165 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 05 00:00:49.479 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 05 00:00:50.981 INFO [stderr]     Checking piston v0.37.0
Dec 05 00:00:51.039 INFO [stderr]     Checking winit v0.12.0
Dec 05 00:00:51.662 INFO [stderr]     Checking image v0.19.0
Dec 05 00:00:53.511 INFO [stderr]     Checking glutin v0.14.0
Dec 05 00:00:55.895 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 05 00:00:57.127 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Dec 05 00:00:59.779 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 05 00:01:03.479 INFO [stderr]     Checking piston_window v0.80.0
Dec 05 00:01:07.806 INFO [stderr]     Checking tetris v0.1.0 (/source)
Dec 05 00:01:13.514 INFO [stderr] warning: unused import: `clear`
Dec 05 00:01:13.514 INFO [stderr]  --> src/main.rs:7:5
Dec 05 00:01:13.514 INFO [stderr]   |
Dec 05 00:01:13.514 INFO [stderr] 7 |     clear,
Dec 05 00:01:13.514 INFO [stderr]   |     ^^^^^
Dec 05 00:01:13.514 INFO [stderr]   |
Dec 05 00:01:13.514 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:01:13.514 INFO [stderr] 
Dec 05 00:01:13.643 INFO [stderr] warning: unused import: `clear`
Dec 05 00:01:13.643 INFO [stderr]  --> src/main.rs:7:5
Dec 05 00:01:13.643 INFO [stderr]   |
Dec 05 00:01:13.643 INFO [stderr] 7 |     clear,
Dec 05 00:01:13.643 INFO [stderr]   |     ^^^^^
Dec 05 00:01:13.643 INFO [stderr]   |
Dec 05 00:01:13.643 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:01:13.643 INFO [stderr] 
Dec 05 00:01:13.655 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:01:13.655 INFO [stderr]   --> src/main.rs:18:9
Dec 05 00:01:13.655 INFO [stderr]    |
Dec 05 00:01:13.655 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Dec 05 00:01:13.655 INFO [stderr]    |         ----^^^^
Dec 05 00:01:13.655 INFO [stderr]    |         |
Dec 05 00:01:13.655 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:01:13.655 INFO [stderr]    |
Dec 05 00:01:13.655 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:01:13.655 INFO [stderr] 
Dec 05 00:01:13.667 INFO [stderr] warning: method is never used: `new`
Dec 05 00:01:13.667 INFO [stderr]   --> src/game.rs:18:5
Dec 05 00:01:13.667 INFO [stderr]    |
Dec 05 00:01:13.667 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Dec 05 00:01:13.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:01:13.667 INFO [stderr]    |
Dec 05 00:01:13.667 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:01:13.667 INFO [stderr] 
Dec 05 00:01:13.739 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:01:13.739 INFO [stderr]   --> src/main.rs:18:9
Dec 05 00:01:13.739 INFO [stderr]    |
Dec 05 00:01:13.739 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Dec 05 00:01:13.739 INFO [stderr]    |         ----^^^^
Dec 05 00:01:13.739 INFO [stderr]    |         |
Dec 05 00:01:13.739 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:01:13.739 INFO [stderr]    |
Dec 05 00:01:13.739 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:01:13.739 INFO [stderr] 
Dec 05 00:01:13.739 INFO [stderr] warning: method is never used: `new`
Dec 05 00:01:13.739 INFO [stderr]   --> src/game.rs:18:5
Dec 05 00:01:13.739 INFO [stderr]    |
Dec 05 00:01:13.739 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Dec 05 00:01:13.739 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:01:13.739 INFO [stderr]    |
Dec 05 00:01:13.739 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:01:13.739 INFO [stderr] 
Dec 05 00:01:13.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.77s
Dec 05 00:01:13.788 INFO [stderr] su: No module specific data is present
Dec 05 00:01:14.567 INFO running `"docker" "inspect" "56f3b5c470199dc6f2c89ad80148190f59013c642f88d266d2114548cd2e2441"`
Dec 05 00:01:14.899 INFO running `"docker" "rm" "-f" "56f3b5c470199dc6f2c89ad80148190f59013c642f88d266d2114548cd2e2441"`
Dec 05 00:01:15.323 INFO [stdout] 56f3b5c470199dc6f2c89ad80148190f59013c642f88d266d2114548cd2e2441