Dec 18 08:32:04.911 INFO checking Arcterus/game-of-life against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:32:04.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Arcterus/game-of-life:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:32:05.426 INFO [stdout] e09eb9fdacd14bde41e21f488c570baf4f190d96405886a59428632a8f02b32f
Dec 18 08:32:05.428 INFO running `"docker" "start" "-a" "e09eb9fdacd14bde41e21f488c570baf4f190d96405886a59428632a8f02b32f"`
Dec 18 08:32:08.392 INFO [stderr]     Checking fps_counter v1.0.0
Dec 18 08:32:08.462 INFO [stderr]     Checking image v0.18.0
Dec 18 08:32:08.469 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 18 08:32:11.948 INFO [stderr]    Compiling libloading v0.3.4
Dec 18 08:32:14.265 INFO [stderr]     Checking dlib v0.3.1
Dec 18 08:32:14.605 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 18 08:32:15.142 INFO [stderr]     Checking piston2d-opengl_graphics v0.50.0
Dec 18 08:32:15.188 INFO [stderr]     Checking wayland-client v0.9.10
Dec 18 08:32:17.491 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 18 08:32:17.491 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 18 08:32:20.168 INFO [stderr]     Checking wayland-window v0.8.0
Dec 18 08:32:20.776 INFO [stderr]     Checking winit v0.8.3
Dec 18 08:32:22.717 INFO [stderr]     Checking glutin v0.10.1
Dec 18 08:32:24.287 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 18 08:32:26.848 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 18 08:32:29.125 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 08:32:29.125 INFO [stderr]  --> src/life.rs:1:12
Dec 18 08:32:29.125 INFO [stderr]   |
Dec 18 08:32:29.125 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 08:32:29.125 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:29.125 INFO [stderr]   |
Dec 18 08:32:29.125 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 08:32:29.125 INFO [stderr] 
Dec 18 08:32:29.504 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 08:32:29.504 INFO [stderr]  --> src/life.rs:1:12
Dec 18 08:32:29.504 INFO [stderr]   |
Dec 18 08:32:29.504 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 08:32:29.504 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:32:29.504 INFO [stderr]   |
Dec 18 08:32:29.504 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 08:32:29.504 INFO [stderr] 
Dec 18 08:32:29.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.49s
Dec 18 08:32:30.266 INFO running `"docker" "inspect" "e09eb9fdacd14bde41e21f488c570baf4f190d96405886a59428632a8f02b32f"`
Dec 18 08:32:30.564 INFO running `"docker" "rm" "-f" "e09eb9fdacd14bde41e21f488c570baf4f190d96405886a59428632a8f02b32f"`
Dec 18 08:32:30.984 INFO [stdout] e09eb9fdacd14bde41e21f488c570baf4f190d96405886a59428632a8f02b32f