Dec 19 10:36:01.719 INFO checking qnnguyen17/rust-chip8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:36:01.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/qnnguyen17/rust-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 10:36:02.087 INFO [stdout] d96607ab075200d6aebb19fe77d04721592b8b9d9834b3be1de96759fc64047b
Dec 19 10:36:02.087 INFO running `"docker" "start" "-a" "d96607ab075200d6aebb19fe77d04721592b8b9d9834b3be1de96759fc64047b"`
Dec 19 10:36:03.568 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 10:36:03.576 INFO [stderr]    Compiling glutin v0.18.0
Dec 19 10:36:03.576 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 19 10:36:03.576 INFO [stderr]    Compiling gl v0.10.0
Dec 19 10:36:03.576 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 19 10:36:03.576 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 10:36:03.576 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 10:36:03.576 INFO [stderr]     Checking tiff v0.2.1
Dec 19 10:36:07.244 INFO [stderr]     Checking rand v0.6.1
Dec 19 10:36:07.244 INFO [stderr]     Checking env_logger v0.6.0
Dec 19 10:36:10.032 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 10:36:10.072 INFO [stderr]     Checking rayon v1.0.3
Dec 19 10:36:10.184 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 10:36:11.728 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 19 10:36:17.588 INFO [stderr]     Checking winit v0.17.2
Dec 19 10:36:24.369 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 10:36:27.464 INFO [stderr]     Checking image v0.20.1
Dec 19 10:36:33.528 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 19 10:36:49.149 INFO [stderr]     Checking gfx v0.17.1
Dec 19 10:36:49.151 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 10:36:55.585 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 19 10:36:56.606 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 19 10:36:58.708 INFO [stderr]     Checking piston_window v0.81.0
Dec 19 10:36:59.728 INFO [stderr]     Checking chip8 v0.1.0 (/opt/crater/workdir)
Dec 19 10:37:01.800 INFO [stderr] warning: field is never used: `sound_timer`
Dec 19 10:37:01.800 INFO [stderr]    --> src/cpu.rs:136:5
Dec 19 10:37:01.800 INFO [stderr]     |
Dec 19 10:37:01.800 INFO [stderr] 136 |     sound_timer: u8,
Dec 19 10:37:01.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 10:37:01.800 INFO [stderr]     |
Dec 19 10:37:01.800 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 10:37:01.800 INFO [stderr] 
Dec 19 10:37:02.151 INFO [stderr] warning: field is never used: `sound_timer`
Dec 19 10:37:02.152 INFO [stderr]    --> src/cpu.rs:136:5
Dec 19 10:37:02.152 INFO [stderr]     |
Dec 19 10:37:02.152 INFO [stderr] 136 |     sound_timer: u8,
Dec 19 10:37:02.152 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 19 10:37:02.153 INFO [stderr]     |
Dec 19 10:37:02.153 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 10:37:02.153 INFO [stderr] 
Dec 19 10:37:02.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.12s
Dec 19 10:37:03.502 INFO running `"docker" "inspect" "d96607ab075200d6aebb19fe77d04721592b8b9d9834b3be1de96759fc64047b"`
Dec 19 10:37:03.838 INFO running `"docker" "rm" "-f" "d96607ab075200d6aebb19fe77d04721592b8b9d9834b3be1de96759fc64047b"`
Dec 19 10:37:04.176 INFO [stdout] d96607ab075200d6aebb19fe77d04721592b8b9d9834b3be1de96759fc64047b