Dec 19 12:58:00.249 INFO checking mattherman/chip8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:58:00.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/mattherman/chip8:/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 12:58:00.700 INFO [stdout] b2856b00ed56ac9c5504f2eff1574e7b6c46c6d9477703b650f9873f38725cab
Dec 19 12:58:00.708 INFO running `"docker" "start" "-a" "b2856b00ed56ac9c5504f2eff1574e7b6c46c6d9477703b650f9873f38725cab"`
Dec 19 12:58:02.668 INFO [stderr]    Compiling libc v0.2.29
Dec 19 12:58:02.668 INFO [stderr]    Compiling num-traits v0.1.40
Dec 19 12:58:02.692 INFO [stderr]     Checking shared_library v0.1.7
Dec 19 12:58:02.692 INFO [stderr]     Checking time v0.1.38
Dec 19 12:58:02.692 INFO [stderr]    Compiling x11-dl v2.15.0
Dec 19 12:58:02.692 INFO [stderr]     Checking tempfile v2.1.6
Dec 19 12:58:02.692 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 19 12:58:02.692 INFO [stderr]     Checking png v0.6.2
Dec 19 12:58:04.373 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 12:58:05.036 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 12:58:05.212 INFO [stderr]     Checking memmap v0.4.0
Dec 19 12:58:05.483 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 19 12:58:07.238 INFO [stderr]     Checking piston v0.27.0
Dec 19 12:58:07.362 INFO [stderr]    Compiling serde_json v0.9.10
Dec 19 12:58:07.683 INFO [stderr]    Compiling rand v0.3.16
Dec 19 12:58:07.907 INFO [stderr]     Checking image v0.12.4
Dec 19 12:58:10.229 INFO [stderr]    Compiling gl v0.6.3
Dec 19 12:58:10.229 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 19 12:58:10.229 INFO [stderr]    Compiling glutin v0.7.4
Dec 19 12:58:20.184 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 12:58:22.476 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 12:58:23.962 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 12:58:25.202 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 19 12:58:29.011 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 19 12:58:38.736 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 19 12:58:47.172 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 12:58:49.048 INFO [stderr]     Checking dlib v0.3.1
Dec 19 12:58:49.312 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 19 12:58:49.752 INFO [stderr]     Checking wayland-client v0.7.8
Dec 19 12:58:51.235 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 19 12:58:51.235 INFO [stderr]     Checking wayland-window v0.4.4
Dec 19 12:58:52.365 INFO [stderr]     Checking winit v0.5.11
Dec 19 12:58:54.964 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 19 12:58:55.528 INFO [stderr]     Checking piston_window v0.61.0
Dec 19 12:58:56.221 INFO [stderr]     Checking chip8 v0.1.0 (/opt/crater/workdir)
Dec 19 12:58:57.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.31s
Dec 19 12:58:58.596 INFO running `"docker" "inspect" "b2856b00ed56ac9c5504f2eff1574e7b6c46c6d9477703b650f9873f38725cab"`
Dec 19 12:58:58.850 INFO running `"docker" "rm" "-f" "b2856b00ed56ac9c5504f2eff1574e7b6c46c6d9477703b650f9873f38725cab"`
Dec 19 12:58:59.248 INFO [stdout] b2856b00ed56ac9c5504f2eff1574e7b6c46c6d9477703b650f9873f38725cab