Dec 12 03:54:07.053 INFO checking Arcterus/game-of-life against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:54:07.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03:54:07.526 INFO [stdout] 63ab0fcb870440bbcbaa94f5d89128306cce71570f8fe1a04bea1e03639457e6
Dec 12 03:54:07.528 INFO running `"docker" "start" "-a" "63ab0fcb870440bbcbaa94f5d89128306cce71570f8fe1a04bea1e03639457e6"`
Dec 12 03:54:09.241 INFO [stderr] usermod: no changes
Dec 12 03:54:09.672 INFO [stderr]     Checking fps_counter v1.0.0
Dec 12 03:54:09.696 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 12 03:54:09.697 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 12 03:54:09.705 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 03:54:09.707 INFO [stderr]    Compiling gl v0.7.0
Dec 12 03:54:11.674 INFO [stderr]     Checking memmap v0.4.0
Dec 12 03:54:13.081 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 12 03:54:20.911 INFO [stderr]    Compiling glutin v0.10.1
Dec 12 03:54:40.358 INFO [stderr]     Checking piston2d-opengl_graphics v0.50.0
Dec 12 03:54:42.088 INFO [stderr]    Compiling libloading v0.3.4
Dec 12 03:54:46.092 INFO [stderr]     Checking dlib v0.3.1
Dec 12 03:54:46.737 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 12 03:54:47.445 INFO [stderr]     Checking wayland-client v0.9.10
Dec 12 03:54:49.281 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 12 03:54:49.281 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 03:54:52.656 INFO [stderr]     Checking wayland-window v0.8.0
Dec 12 03:54:53.811 INFO [stderr]     Checking winit v0.8.3
Dec 12 03:54:58.432 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 12 03:55:00.794 INFO [stderr]     Checking game-of-life v0.1.0 (/source)
Dec 12 03:55:06.324 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 03:55:06.324 INFO [stderr]  --> src/life.rs:1:12
Dec 12 03:55:06.324 INFO [stderr]   |
Dec 12 03:55:06.324 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 12 03:55:06.324 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:55:06.324 INFO [stderr]   |
Dec 12 03:55:06.324 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 03:55:06.324 INFO [stderr] 
Dec 12 03:55:06.566 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 12 03:55:06.570 INFO [stderr]  --> src/life.rs:1:12
Dec 12 03:55:06.570 INFO [stderr]   |
Dec 12 03:55:06.570 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 12 03:55:06.570 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:55:06.570 INFO [stderr]   |
Dec 12 03:55:06.570 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 12 03:55:06.570 INFO [stderr] 
Dec 12 03:55:06.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.31s
Dec 12 03:55:06.604 INFO [stderr] su: No module specific data is present
Dec 12 03:55:06.890 INFO running `"docker" "inspect" "63ab0fcb870440bbcbaa94f5d89128306cce71570f8fe1a04bea1e03639457e6"`
Dec 12 03:55:07.026 INFO running `"docker" "rm" "-f" "63ab0fcb870440bbcbaa94f5d89128306cce71570f8fe1a04bea1e03639457e6"`
Dec 12 03:55:07.136 INFO [stdout] 63ab0fcb870440bbcbaa94f5d89128306cce71570f8fe1a04bea1e03639457e6