Nov 28 10:58:23.049 INFO checking Stipendi/tetris against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:58:23.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:58:23.220 INFO [stdout] 15d59eab831df818be9b04759c3e1d6dafeedd4005129403eb75f8b5520e8af6
Nov 28 10:58:23.220 INFO running `"docker" "start" "-a" "15d59eab831df818be9b04759c3e1d6dafeedd4005129403eb75f8b5520e8af6"`
Nov 28 10:58:23.736 INFO [stderr] usermod: no changes
Nov 28 10:58:24.110 INFO [stderr]     Checking ordered-float v0.5.2
Nov 28 10:58:24.110 INFO [stderr]     Checking wayland-sys v0.12.5
Nov 28 10:58:24.130 INFO [stderr]     Checking pistoncore-input v0.21.0
Nov 28 10:58:24.130 INFO [stderr]     Checking image v0.19.0
Nov 28 10:58:25.633 INFO [stderr]     Checking wayland-client v0.12.5
Nov 28 10:58:25.880 INFO [stderr]     Checking rusttype v0.4.3
Nov 28 10:58:28.136 INFO [stderr]     Checking piston2d-graphics v0.26.0
Nov 28 10:58:29.428 INFO [stderr]     Checking wayland-protocols v0.12.5
Nov 28 10:58:29.428 INFO [stderr]     Checking wayland-kbd v0.13.1
Nov 28 10:58:34.599 INFO [stderr]     Checking pistoncore-window v0.32.0
Nov 28 10:58:38.324 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Nov 28 10:58:38.920 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Nov 28 10:58:38.948 INFO [stderr]     Checking wayland-window v0.13.3
Nov 28 10:58:41.073 INFO [stderr]     Checking winit v0.12.0
Nov 28 10:58:41.904 INFO [stderr]     Checking piston v0.37.0
Nov 28 10:58:43.943 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Nov 28 10:58:45.269 INFO [stderr]     Checking glutin v0.14.0
Nov 28 10:58:47.593 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Nov 28 10:58:49.753 INFO [stderr]     Checking piston_window v0.80.0
Nov 28 10:58:53.404 INFO [stderr]     Checking tetris v0.1.0 (/source)
Nov 28 10:58:57.640 INFO [stderr] warning: unused import: `clear`
Nov 28 10:58:57.641 INFO [stderr]  --> src/main.rs:7:5
Nov 28 10:58:57.641 INFO [stderr]   |
Nov 28 10:58:57.641 INFO [stderr] 7 |     clear,
Nov 28 10:58:57.642 INFO [stderr]   |     ^^^^^
Nov 28 10:58:57.642 INFO [stderr]   |
Nov 28 10:58:57.642 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:58:57.642 INFO [stderr] 
Nov 28 10:58:57.752 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:58:57.752 INFO [stderr]   --> src/main.rs:18:9
Nov 28 10:58:57.753 INFO [stderr]    |
Nov 28 10:58:57.753 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Nov 28 10:58:57.753 INFO [stderr]    |         ----^^^^
Nov 28 10:58:57.754 INFO [stderr]    |         |
Nov 28 10:58:57.754 INFO [stderr]    |         help: remove this `mut`
Nov 28 10:58:57.754 INFO [stderr]    |
Nov 28 10:58:57.754 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:58:57.754 INFO [stderr] 
Nov 28 10:58:57.755 INFO [stderr] warning: method is never used: `new`
Nov 28 10:58:57.755 INFO [stderr]   --> src/game.rs:18:5
Nov 28 10:58:57.755 INFO [stderr]    |
Nov 28 10:58:57.755 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Nov 28 10:58:57.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:57.756 INFO [stderr]    |
Nov 28 10:58:57.756 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:58:57.757 INFO [stderr] 
Nov 28 10:58:57.832 INFO [stderr] warning: unused import: `clear`
Nov 28 10:58:57.833 INFO [stderr]  --> src/main.rs:7:5
Nov 28 10:58:57.833 INFO [stderr]   |
Nov 28 10:58:57.833 INFO [stderr] 7 |     clear,
Nov 28 10:58:57.834 INFO [stderr]   |     ^^^^^
Nov 28 10:58:57.834 INFO [stderr]   |
Nov 28 10:58:57.834 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:58:57.834 INFO [stderr] 
Nov 28 10:58:57.917 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:58:57.917 INFO [stderr]   --> src/main.rs:18:9
Nov 28 10:58:57.917 INFO [stderr]    |
Nov 28 10:58:57.917 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Nov 28 10:58:57.917 INFO [stderr]    |         ----^^^^
Nov 28 10:58:57.917 INFO [stderr]    |         |
Nov 28 10:58:57.917 INFO [stderr]    |         help: remove this `mut`
Nov 28 10:58:57.917 INFO [stderr]    |
Nov 28 10:58:57.917 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:58:57.917 INFO [stderr] 
Nov 28 10:58:57.919 INFO [stderr] warning: method is never used: `new`
Nov 28 10:58:57.919 INFO [stderr]   --> src/game.rs:18:5
Nov 28 10:58:57.919 INFO [stderr]    |
Nov 28 10:58:57.919 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Nov 28 10:58:57.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:57.919 INFO [stderr]    |
Nov 28 10:58:57.919 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:58:57.919 INFO [stderr] 
Nov 28 10:58:57.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.18s
Nov 28 10:58:57.973 INFO [stderr] su: No module specific data is present
Nov 28 10:58:58.485 INFO running `"docker" "inspect" "15d59eab831df818be9b04759c3e1d6dafeedd4005129403eb75f8b5520e8af6"`
Nov 28 10:58:58.594 INFO running `"docker" "rm" "-f" "15d59eab831df818be9b04759c3e1d6dafeedd4005129403eb75f8b5520e8af6"`
Nov 28 10:58:58.682 INFO [stdout] 15d59eab831df818be9b04759c3e1d6dafeedd4005129403eb75f8b5520e8af6