Dec 05 03:20:55.291 INFO checking Baelyk/minesweeper against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:20:55.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:20:55.739 INFO [stdout] a3064c63417753c7ae6ad2f1a724c3b1cd5632f82bdbe29ebe980adf40f2db52
Dec 05 03:20:55.745 INFO running `"docker" "start" "-a" "a3064c63417753c7ae6ad2f1a724c3b1cd5632f82bdbe29ebe980adf40f2db52"`
Dec 05 03:20:56.767 INFO [stderr] usermod: no changes
Dec 05 03:20:57.191 INFO [stderr]    Compiling bitflags v1.0.2
Dec 05 03:20:57.191 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 05 03:20:57.191 INFO [stderr]    Compiling syn v0.13.3
Dec 05 03:20:57.191 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 05 03:20:57.555 INFO [stderr]    Compiling xml-rs v0.7.0
Dec 05 03:21:07.211 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 03:21:07.211 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 05 03:21:19.827 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 03:21:22.087 INFO [stderr]    Compiling gl v0.6.5
Dec 05 03:21:22.636 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 05 03:21:33.847 INFO [stderr]    Compiling serde_derive v1.0.43
Dec 05 03:21:41.942 INFO [stderr]    Compiling libloading v0.3.4
Dec 05 03:21:48.119 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 05 03:21:50.255 INFO [stderr]     Checking dlib v0.3.1
Dec 05 03:21:52.099 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 05 03:21:55.980 INFO [stderr]     Checking wayland-client v0.9.10
Dec 05 03:21:57.508 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 05 03:21:59.308 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 05 03:21:59.315 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 05 03:22:02.480 INFO [stderr]     Checking wayland-window v0.7.0
Dec 05 03:22:02.823 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 05 03:22:04.211 INFO [stderr]     Checking winit v0.7.6
Dec 05 03:22:06.176 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 05 03:22:07.204 INFO [stderr]     Checking glutin v0.9.2
Dec 05 03:22:08.275 INFO [stderr]     Checking piston v0.33.0
Dec 05 03:22:10.849 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 05 03:22:13.299 INFO [stderr]     Checking piston_window v0.70.0
Dec 05 03:22:18.712 INFO [stderr]     Checking minesweeper v0.1.0 (/source)
Dec 05 03:22:25.923 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:22:25.923 INFO [stderr]   --> src/main.rs:53:9
Dec 05 03:22:25.923 INFO [stderr]    |
Dec 05 03:22:25.923 INFO [stderr] 53 |     let mut update = true;
Dec 05 03:22:25.923 INFO [stderr]    |         ----^^^^^^
Dec 05 03:22:25.923 INFO [stderr]    |         |
Dec 05 03:22:25.923 INFO [stderr]    |         help: remove this `mut`
Dec 05 03:22:25.923 INFO [stderr]    |
Dec 05 03:22:25.923 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 03:22:25.923 INFO [stderr] 
Dec 05 03:22:26.631 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:22:26.631 INFO [stderr]   --> src/main.rs:53:9
Dec 05 03:22:26.631 INFO [stderr]    |
Dec 05 03:22:26.631 INFO [stderr] 53 |     let mut update = true;
Dec 05 03:22:26.631 INFO [stderr]    |         ----^^^^^^
Dec 05 03:22:26.631 INFO [stderr]    |         |
Dec 05 03:22:26.631 INFO [stderr]    |         help: remove this `mut`
Dec 05 03:22:26.631 INFO [stderr]    |
Dec 05 03:22:26.631 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 03:22:26.631 INFO [stderr] 
Dec 05 03:22:26.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Dec 05 03:22:26.724 INFO [stderr] su: No module specific data is present
Dec 05 03:22:27.418 INFO running `"docker" "inspect" "a3064c63417753c7ae6ad2f1a724c3b1cd5632f82bdbe29ebe980adf40f2db52"`
Dec 05 03:22:27.548 INFO running `"docker" "rm" "-f" "a3064c63417753c7ae6ad2f1a724c3b1cd5632f82bdbe29ebe980adf40f2db52"`
Dec 05 03:22:27.675 INFO [stdout] a3064c63417753c7ae6ad2f1a724c3b1cd5632f82bdbe29ebe980adf40f2db52