Dec 12 03:47:31.485 INFO checking Baelyk/minesweeper against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:47:31.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03:47:31.876 INFO [stdout] 2c5c7d92ed571d7a0eac8b5c2433e93db9273d8fb8568d2b67c29d524908da45
Dec 12 03:47:31.880 INFO running `"docker" "start" "-a" "2c5c7d92ed571d7a0eac8b5c2433e93db9273d8fb8568d2b67c29d524908da45"`
Dec 12 03:47:33.559 INFO [stderr] usermod: no changes
Dec 12 03:47:34.072 INFO [stderr]    Compiling num-traits v0.1.43
Dec 12 03:47:34.080 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 12 03:47:34.080 INFO [stderr]     Checking rusttype v0.2.3
Dec 12 03:47:34.080 INFO [stderr]    Compiling syn v0.13.3
Dec 12 03:47:34.081 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 12 03:47:34.081 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 12 03:47:34.081 INFO [stderr]     Checking gfx_core v0.7.2
Dec 12 03:47:34.088 INFO [stderr]     Checking png v0.9.0
Dec 12 03:47:36.869 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 12 03:47:48.270 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 03:47:48.487 INFO [stderr]    Compiling glutin v0.9.2
Dec 12 03:47:50.658 INFO [stderr]    Compiling serde_json v0.9.10
Dec 12 03:47:56.200 INFO [stderr]     Checking memmap v0.4.0
Dec 12 03:47:56.256 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 12 03:47:56.434 INFO [stderr]     Checking image v0.15.0
Dec 12 03:48:18.210 INFO [stderr]    Compiling gl v0.6.5
Dec 12 03:48:19.724 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 12 03:48:36.295 INFO [stderr]    Compiling serde_derive v1.0.43
Dec 12 03:48:45.765 INFO [stderr]    Compiling libloading v0.3.4
Dec 12 03:48:55.808 INFO [stderr]     Checking dlib v0.3.1
Dec 12 03:49:00.005 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 12 03:49:01.759 INFO [stderr]     Checking wayland-client v0.9.10
Dec 12 03:49:03.525 INFO [stderr]     Checking pistoncore-input v0.19.0
Dec 12 03:49:04.540 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 12 03:49:04.540 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 03:49:06.980 INFO [stderr]     Checking gfx v0.16.3
Dec 12 03:49:06.980 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 12 03:49:08.032 INFO [stderr]     Checking wayland-window v0.7.0
Dec 12 03:49:10.060 INFO [stderr]     Checking pistoncore-window v0.28.0
Dec 12 03:49:10.220 INFO [stderr]     Checking winit v0.7.6
Dec 12 03:49:11.784 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Dec 12 03:49:13.524 INFO [stderr]     Checking piston v0.33.0
Dec 12 03:49:14.484 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Dec 12 03:49:19.714 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Dec 12 03:49:21.245 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Dec 12 03:49:27.484 INFO [stderr]     Checking piston_window v0.70.0
Dec 12 03:49:32.896 INFO [stderr]     Checking minesweeper v0.1.0 (/source)
Dec 12 03:49:39.828 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:39.828 INFO [stderr]   --> src/main.rs:53:9
Dec 12 03:49:39.828 INFO [stderr]    |
Dec 12 03:49:39.828 INFO [stderr] 53 |     let mut update = true;
Dec 12 03:49:39.828 INFO [stderr]    |         ----^^^^^^
Dec 12 03:49:39.828 INFO [stderr]    |         |
Dec 12 03:49:39.828 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:49:39.828 INFO [stderr]    |
Dec 12 03:49:39.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:49:39.828 INFO [stderr] 
Dec 12 03:49:40.643 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:49:40.643 INFO [stderr]   --> src/main.rs:53:9
Dec 12 03:49:40.643 INFO [stderr]    |
Dec 12 03:49:40.643 INFO [stderr] 53 |     let mut update = true;
Dec 12 03:49:40.643 INFO [stderr]    |         ----^^^^^^
Dec 12 03:49:40.643 INFO [stderr]    |         |
Dec 12 03:49:40.643 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:49:40.643 INFO [stderr]    |
Dec 12 03:49:40.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:49:40.644 INFO [stderr] 
Dec 12 03:49:40.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
Dec 12 03:49:40.728 INFO [stderr] su: No module specific data is present
Dec 12 03:49:41.810 INFO running `"docker" "inspect" "2c5c7d92ed571d7a0eac8b5c2433e93db9273d8fb8568d2b67c29d524908da45"`
Dec 12 03:49:42.194 INFO running `"docker" "rm" "-f" "2c5c7d92ed571d7a0eac8b5c2433e93db9273d8fb8568d2b67c29d524908da45"`
Dec 12 03:49:42.392 INFO [stdout] 2c5c7d92ed571d7a0eac8b5c2433e93db9273d8fb8568d2b67c29d524908da45