Nov 30 11:57:55.333 INFO checking Baelyk/minesweeper against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:57:55.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:57:55.795 INFO [stdout] 751bd40d505191d97ef5405bb856e042903c2c837a491ae4ffc5ec98752c425e
Nov 30 11:57:55.816 INFO running `"docker" "start" "-a" "751bd40d505191d97ef5405bb856e042903c2c837a491ae4ffc5ec98752c425e"`
Nov 30 11:57:57.242 INFO [stderr] usermod: no changes
Nov 30 11:57:57.680 INFO [stderr]     Checking piston2d-graphics v0.26.0
Nov 30 11:57:57.680 INFO [stderr]    Compiling phf_codegen v0.7.22
Nov 30 11:57:57.692 INFO [stderr]    Compiling syn v0.13.3
Nov 30 11:57:57.692 INFO [stderr]    Compiling gl_generator v0.7.0
Nov 30 11:57:57.692 INFO [stderr]    Compiling gl_generator v0.6.1
Nov 30 11:57:57.700 INFO [stderr]     Checking png v0.9.0
Nov 30 11:58:01.628 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 30 11:58:04.516 INFO [stderr]     Checking image v0.15.0
Nov 30 11:58:12.368 INFO [stderr]    Compiling gl v0.6.5
Nov 30 11:58:12.673 INFO [stderr]    Compiling gfx_gl v0.4.0
Nov 30 11:58:37.936 INFO [stderr]     Checking piston-gfx_texture v0.26.0
Nov 30 11:58:39.224 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Nov 30 11:58:47.188 INFO [stderr]    Compiling libloading v0.3.4
Nov 30 11:58:49.505 INFO [stderr]     Checking gfx_device_gl v0.14.6
Nov 30 11:58:51.320 INFO [stderr]     Checking piston2d-gfx_graphics v0.43.0
Nov 30 11:58:54.641 INFO [stderr]     Checking dlib v0.3.1
Nov 30 11:58:55.356 INFO [stderr]    Compiling serde_derive v1.0.43
Nov 30 11:58:55.932 INFO [stderr]     Checking wayland-sys v0.9.10
Nov 30 11:58:57.652 INFO [stderr]     Checking wayland-client v0.9.10
Nov 30 11:59:00.881 INFO [stderr]     Checking wayland-protocols v0.9.10
Nov 30 11:59:00.881 INFO [stderr]     Checking wayland-kbd v0.9.1
Nov 30 11:59:05.852 INFO [stderr]     Checking wayland-window v0.7.0
Nov 30 11:59:07.757 INFO [stderr]     Checking winit v0.7.6
Nov 30 11:59:15.448 INFO [stderr]     Checking glutin v0.9.2
Nov 30 11:59:16.405 INFO [stderr]     Checking pistoncore-input v0.19.0
Nov 30 11:59:21.356 INFO [stderr]     Checking pistoncore-window v0.28.0
Nov 30 11:59:24.237 INFO [stderr]     Checking pistoncore-event_loop v0.33.0
Nov 30 11:59:24.245 INFO [stderr]     Checking pistoncore-glutin_window v0.39.1
Nov 30 11:59:26.684 INFO [stderr]     Checking piston v0.33.0
Nov 30 11:59:28.639 INFO [stderr]     Checking piston_window v0.70.0
Nov 30 11:59:33.512 INFO [stderr]     Checking minesweeper v0.1.0 (/source)
Nov 30 11:59:41.564 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:59:41.564 INFO [stderr]   --> src/main.rs:53:9
Nov 30 11:59:41.564 INFO [stderr]    |
Nov 30 11:59:41.564 INFO [stderr] 53 |     let mut update = true;
Nov 30 11:59:41.564 INFO [stderr]    |         ----^^^^^^
Nov 30 11:59:41.564 INFO [stderr]    |         |
Nov 30 11:59:41.564 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:59:41.564 INFO [stderr]    |
Nov 30 11:59:41.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:59:41.564 INFO [stderr] 
Nov 30 11:59:41.765 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:59:41.765 INFO [stderr]   --> src/main.rs:53:9
Nov 30 11:59:41.765 INFO [stderr]    |
Nov 30 11:59:41.765 INFO [stderr] 53 |     let mut update = true;
Nov 30 11:59:41.765 INFO [stderr]    |         ----^^^^^^
Nov 30 11:59:41.765 INFO [stderr]    |         |
Nov 30 11:59:41.765 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:59:41.765 INFO [stderr]    |
Nov 30 11:59:41.765 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:59:41.765 INFO [stderr] 
Nov 30 11:59:41.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
Nov 30 11:59:41.816 INFO [stderr] su: No module specific data is present
Nov 30 11:59:42.090 INFO running `"docker" "inspect" "751bd40d505191d97ef5405bb856e042903c2c837a491ae4ffc5ec98752c425e"`
Nov 30 11:59:42.257 INFO running `"docker" "rm" "-f" "751bd40d505191d97ef5405bb856e042903c2c837a491ae4ffc5ec98752c425e"`
Nov 30 11:59:42.436 INFO [stdout] 751bd40d505191d97ef5405bb856e042903c2c837a491ae4ffc5ec98752c425e