Dec 12 00:58:40.826 INFO checking PanDeliverance/rsnek against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:58:40.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 00:58:41.244 INFO [stdout] 6cbcfebc5b9a16c820590ba8a9af483f9e7896478e18d5a8df26b49991285350
Dec 12 00:58:41.248 INFO running `"docker" "start" "-a" "6cbcfebc5b9a16c820590ba8a9af483f9e7896478e18d5a8df26b49991285350"`
Dec 12 00:58:42.416 INFO [stderr] usermod: no changes
Dec 12 00:58:42.800 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 12 00:58:42.800 INFO [stderr]    Compiling derivative v1.0.1
Dec 12 00:58:42.800 INFO [stderr]    Compiling num-derive v0.2.3
Dec 12 00:58:42.800 INFO [stderr]     Checking rusttype v0.4.3
Dec 12 00:58:42.820 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 12 00:58:42.820 INFO [stderr]     Checking winit v0.17.2
Dec 12 00:58:47.026 INFO [stderr]     Checking rayon-core v1.4.1
Dec 12 00:58:48.032 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 12 00:58:50.048 INFO [stderr]     Checking rayon v1.0.3
Dec 12 00:58:54.367 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 12 00:58:55.404 INFO [stderr]     Checking glutin v0.18.0
Dec 12 00:58:59.880 INFO [stderr]     Checking gfx_core v0.8.3
Dec 12 00:59:00.024 INFO [stderr]     Checking tiff v0.2.1
Dec 12 00:59:01.348 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 12 00:59:01.618 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 00:59:02.336 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 12 00:59:04.893 INFO [stderr]     Checking piston v0.37.0
Dec 12 00:59:06.433 INFO [stderr]     Checking image v0.20.1
Dec 12 00:59:30.380 INFO [stderr]     Checking gfx v0.17.1
Dec 12 00:59:30.380 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 12 00:59:37.877 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 12 00:59:40.969 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 12 00:59:45.744 INFO [stderr]     Checking piston_window v0.82.0
Dec 12 00:59:51.019 INFO [stderr]     Checking rsnek v0.1.0 (/source)
Dec 12 00:59:58.604 INFO [stderr] warning: unused import: `rectangle`
Dec 12 00:59:58.604 INFO [stderr]  --> src/snake.rs:2:21
Dec 12 00:59:58.604 INFO [stderr]   |
Dec 12 00:59:58.604 INFO [stderr] 2 | use piston_window::{rectangle, Context, G2d};
Dec 12 00:59:58.604 INFO [stderr]   |                     ^^^^^^^^^
Dec 12 00:59:58.604 INFO [stderr]   |
Dec 12 00:59:58.604 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:59:58.604 INFO [stderr] 
Dec 12 00:59:58.755 INFO [stderr] warning: unused import: `rectangle`
Dec 12 00:59:58.755 INFO [stderr]  --> src/snake.rs:2:21
Dec 12 00:59:58.755 INFO [stderr]   |
Dec 12 00:59:58.755 INFO [stderr] 2 | use piston_window::{rectangle, Context, G2d};
Dec 12 00:59:58.755 INFO [stderr]   |                     ^^^^^^^^^
Dec 12 00:59:58.755 INFO [stderr]   |
Dec 12 00:59:58.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:59:58.755 INFO [stderr] 
Dec 12 00:59:58.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Dec 12 00:59:58.997 INFO [stderr] su: No module specific data is present
Dec 12 01:00:00.116 INFO running `"docker" "inspect" "6cbcfebc5b9a16c820590ba8a9af483f9e7896478e18d5a8df26b49991285350"`
Dec 12 01:00:00.398 INFO running `"docker" "rm" "-f" "6cbcfebc5b9a16c820590ba8a9af483f9e7896478e18d5a8df26b49991285350"`
Dec 12 01:00:00.922 INFO [stdout] 6cbcfebc5b9a16c820590ba8a9af483f9e7896478e18d5a8df26b49991285350