Nov 30 08:30:29.445 INFO checking Stipendi/tetris against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:30:29.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:30:29.796 INFO [stdout] d0dc3183a1b322eea7117c8507eb3da09b1dcd2945e4e4ef1cfbe3772c1c063d
Nov 30 08:30:29.798 INFO running `"docker" "start" "-a" "d0dc3183a1b322eea7117c8507eb3da09b1dcd2945e4e4ef1cfbe3772c1c063d"`
Nov 30 08:30:30.908 INFO [stderr] usermod: no changes
Nov 30 08:30:31.306 INFO [stderr]     Checking rusttype v0.4.3
Nov 30 08:30:31.306 INFO [stderr]     Checking wayland-client v0.12.5
Nov 30 08:30:31.306 INFO [stderr]     Checking pistoncore-input v0.21.0
Nov 30 08:30:31.330 INFO [stderr]     Checking image v0.19.0
Nov 30 08:30:33.424 INFO [stderr]     Checking piston2d-graphics v0.26.0
Nov 30 08:30:35.037 INFO [stderr]     Checking wayland-protocols v0.12.5
Nov 30 08:30:35.037 INFO [stderr]     Checking wayland-kbd v0.13.1
Nov 30 08:30:36.364 INFO [stderr]     Checking pistoncore-window v0.32.0
Nov 30 08:30:40.256 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Nov 30 08:30:40.648 INFO [stderr]     Checking wayland-window v0.13.3
Nov 30 08:30:40.928 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Nov 30 08:30:41.687 INFO [stderr]     Checking piston v0.37.0
Nov 30 08:30:42.672 INFO [stderr]     Checking winit v0.12.0
Nov 30 08:30:45.460 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Nov 30 08:30:45.813 INFO [stderr]     Checking glutin v0.14.0
Nov 30 08:30:47.648 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Nov 30 08:30:49.712 INFO [stderr]     Checking piston_window v0.80.0
Nov 30 08:30:53.232 INFO [stderr]     Checking tetris v0.1.0 (/source)
Nov 30 08:30:58.679 INFO [stderr] warning: unused import: `clear`
Nov 30 08:30:58.679 INFO [stderr]  --> src/main.rs:7:5
Nov 30 08:30:58.679 INFO [stderr]   |
Nov 30 08:30:58.679 INFO [stderr] 7 |     clear,
Nov 30 08:30:58.679 INFO [stderr]   |     ^^^^^
Nov 30 08:30:58.679 INFO [stderr]   |
Nov 30 08:30:58.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:30:58.679 INFO [stderr] 
Nov 30 08:30:58.776 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:30:58.776 INFO [stderr]   --> src/main.rs:18:9
Nov 30 08:30:58.776 INFO [stderr]    |
Nov 30 08:30:58.776 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Nov 30 08:30:58.776 INFO [stderr]    |         ----^^^^
Nov 30 08:30:58.776 INFO [stderr]    |         |
Nov 30 08:30:58.776 INFO [stderr]    |         help: remove this `mut`
Nov 30 08:30:58.776 INFO [stderr]    |
Nov 30 08:30:58.776 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:30:58.776 INFO [stderr] 
Nov 30 08:30:58.776 INFO [stderr] warning: method is never used: `new`
Nov 30 08:30:58.776 INFO [stderr]   --> src/game.rs:18:5
Nov 30 08:30:58.776 INFO [stderr]    |
Nov 30 08:30:58.776 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Nov 30 08:30:58.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:30:58.776 INFO [stderr]    |
Nov 30 08:30:58.776 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:30:58.776 INFO [stderr] 
Nov 30 08:30:59.280 INFO [stderr] warning: unused import: `clear`
Nov 30 08:30:59.280 INFO [stderr]  --> src/main.rs:7:5
Nov 30 08:30:59.280 INFO [stderr]   |
Nov 30 08:30:59.280 INFO [stderr] 7 |     clear,
Nov 30 08:30:59.280 INFO [stderr]   |     ^^^^^
Nov 30 08:30:59.280 INFO [stderr]   |
Nov 30 08:30:59.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:30:59.280 INFO [stderr] 
Nov 30 08:30:59.376 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:30:59.376 INFO [stderr]   --> src/main.rs:18:9
Nov 30 08:30:59.376 INFO [stderr]    |
Nov 30 08:30:59.376 INFO [stderr] 18 |     let mut game = Game::new(window.window.size());
Nov 30 08:30:59.376 INFO [stderr]    |         ----^^^^
Nov 30 08:30:59.376 INFO [stderr]    |         |
Nov 30 08:30:59.376 INFO [stderr]    |         help: remove this `mut`
Nov 30 08:30:59.376 INFO [stderr]    |
Nov 30 08:30:59.376 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:30:59.376 INFO [stderr] 
Nov 30 08:30:59.380 INFO [stderr] warning: method is never used: `new`
Nov 30 08:30:59.380 INFO [stderr]   --> src/game.rs:18:5
Nov 30 08:30:59.380 INFO [stderr]    |
Nov 30 08:30:59.380 INFO [stderr] 18 |     fn new(size: [u32; 2], width: f64, color: [f32; 4]) -> Grid {
Nov 30 08:30:59.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:30:59.380 INFO [stderr]    |
Nov 30 08:30:59.380 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:30:59.380 INFO [stderr] 
Nov 30 08:30:59.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.48s
Nov 30 08:30:59.445 INFO [stderr] su: No module specific data is present
Nov 30 08:31:00.265 INFO running `"docker" "inspect" "d0dc3183a1b322eea7117c8507eb3da09b1dcd2945e4e4ef1cfbe3772c1c063d"`
Nov 30 08:31:00.530 INFO running `"docker" "rm" "-f" "d0dc3183a1b322eea7117c8507eb3da09b1dcd2945e4e4ef1cfbe3772c1c063d"`
Nov 30 08:31:00.773 INFO [stdout] d0dc3183a1b322eea7117c8507eb3da09b1dcd2945e4e4ef1cfbe3772c1c063d