Dec 19 17:31:01.607 INFO checking ejmahler/tetris_clone against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:31:01.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ejmahler/tetris_clone:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:31:02.159 INFO [stdout] afdb6ee7a1d46b28bc3c00f53384497dc4095a25c107ce0bdbf07f003ac554a5
Dec 19 17:31:02.161 INFO running `"docker" "start" "-a" "afdb6ee7a1d46b28bc3c00f53384497dc4095a25c107ce0bdbf07f003ac554a5"`
Dec 19 17:31:04.787 INFO [stderr]    Compiling cgmath v0.16.0
Dec 19 17:31:04.788 INFO [stderr]    Compiling ndarray v0.11.0
Dec 19 17:31:04.789 INFO [stderr]    Compiling rand v0.3.19
Dec 19 17:31:04.846 INFO [stderr]     Checking rand v0.4.1
Dec 19 17:31:04.847 INFO [stderr]     Checking itertools v0.7.5
Dec 19 17:31:04.853 INFO [stderr]     Checking num-complex v0.1.41
Dec 19 17:31:04.854 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 17:31:04.854 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 17:31:05.604 INFO [stderr]     Checking gfx_core v0.7.2
Dec 19 17:31:06.184 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 17:31:07.950 INFO [stderr]     Checking memmap v0.4.0
Dec 19 17:31:08.312 INFO [stderr]     Checking rayon v0.8.2
Dec 19 17:31:14.068 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 17:31:15.356 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 17:31:16.069 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 17:31:21.369 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 17:31:26.661 INFO [stderr]     Checking image v0.18.0
Dec 19 17:31:46.531 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 17:31:49.434 INFO [stderr]     Checking dlib v0.3.1
Dec 19 17:31:49.822 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 17:31:50.587 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 17:31:52.634 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 19 17:31:52.635 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 19 17:31:56.027 INFO [stderr]     Checking wayland-window v0.8.0
Dec 19 17:31:56.712 INFO [stderr]     Checking winit v0.8.3
Dec 19 17:31:59.664 INFO [stderr]     Checking glutin v0.10.1
Dec 19 17:32:01.698 INFO [stderr]     Checking gfx v0.16.3
Dec 19 17:32:01.698 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 19 17:32:01.980 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 19 17:32:07.859 INFO [stderr]     Checking piston-gfx_texture v0.30.0
Dec 19 17:32:08.976 INFO [stderr]     Checking piston2d-gfx_graphics v0.47.0
Dec 19 17:32:11.221 INFO [stderr]     Checking piston_window v0.74.0
Dec 19 17:32:12.577 INFO [stderr]     Checking tetris_clone v0.1.0 (/opt/crater/workdir)
Dec 19 17:32:15.212 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 17:32:15.212 INFO [stderr]  --> src/main.rs:1:12
Dec 19 17:32:15.212 INFO [stderr]   |
Dec 19 17:32:15.212 INFO [stderr] 1 | #![feature(universal_impl_trait)]
Dec 19 17:32:15.212 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:15.212 INFO [stderr]   |
Dec 19 17:32:15.212 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 17:32:15.212 INFO [stderr] 
Dec 19 17:32:15.212 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 17:32:15.212 INFO [stderr]  --> src/main.rs:2:12
Dec 19 17:32:15.212 INFO [stderr]   |
Dec 19 17:32:15.212 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 17:32:15.212 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:15.212 INFO [stderr] 
Dec 19 17:32:15.444 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 17:32:15.444 INFO [stderr]  --> src/main.rs:1:12
Dec 19 17:32:15.444 INFO [stderr]   |
Dec 19 17:32:15.444 INFO [stderr] 1 | #![feature(universal_impl_trait)]
Dec 19 17:32:15.444 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:15.444 INFO [stderr]   |
Dec 19 17:32:15.444 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 17:32:15.444 INFO [stderr] 
Dec 19 17:32:15.444 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 17:32:15.444 INFO [stderr]  --> src/main.rs:2:12
Dec 19 17:32:15.444 INFO [stderr]   |
Dec 19 17:32:15.444 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 17:32:15.444 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:15.444 INFO [stderr] 
Dec 19 17:32:15.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
Dec 19 17:32:16.036 INFO running `"docker" "inspect" "afdb6ee7a1d46b28bc3c00f53384497dc4095a25c107ce0bdbf07f003ac554a5"`
Dec 19 17:32:16.174 INFO running `"docker" "rm" "-f" "afdb6ee7a1d46b28bc3c00f53384497dc4095a25c107ce0bdbf07f003ac554a5"`
Dec 19 17:32:16.264 INFO [stdout] afdb6ee7a1d46b28bc3c00f53384497dc4095a25c107ce0bdbf07f003ac554a5