Dec 17 23:21:44.195 INFO checking hellerve/chip8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:21:44.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hellerve/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:21:44.698 INFO [stdout] 74b3457cef3910e543cdd6f370e964b9f9771ead0022a3e0857abcdc39b9effe
Dec 17 23:21:44.704 INFO running `"docker" "start" "-a" "74b3457cef3910e543cdd6f370e964b9f9771ead0022a3e0857abcdc39b9effe"`
Dec 17 23:21:45.936 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 17 23:21:45.936 INFO [stderr]    Compiling glutin v0.18.0
Dec 17 23:21:45.944 INFO [stderr]     Checking wayland-sys v0.20.11
Dec 17 23:21:46.748 INFO [stderr]     Checking wayland-commons v0.20.11
Dec 17 23:21:47.060 INFO [stderr]     Checking parking_lot v0.6.3
Dec 17 23:21:47.206 INFO [stderr]     Checking wayland-client v0.20.11
Dec 17 23:21:50.305 INFO [stderr]     Checking wayland-protocols v0.20.11
Dec 17 23:21:54.113 INFO [stderr]     Checking smithay-client-toolkit v0.2.6
Dec 17 23:21:56.888 INFO [stderr]     Checking winit v0.17.1
Dec 17 23:22:00.982 INFO [stderr]     Checking chip8 v0.1.0 (/opt/crater/workdir)
Dec 17 23:22:01.590 INFO [stderr] warning: unused comparison that must be used
Dec 17 23:22:01.590 INFO [stderr]    --> src/vm.rs:146:25
Dec 17 23:22:01.590 INFO [stderr]     |
Dec 17 23:22:01.590 INFO [stderr] 146 |                         self.v[idx] != self.v[idy];
Dec 17 23:22:01.590 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:22:01.590 INFO [stderr]     |
Dec 17 23:22:01.590 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:22:01.590 INFO [stderr] 
Dec 17 23:22:01.659 INFO [stderr] warning: unused comparison that must be used
Dec 17 23:22:01.659 INFO [stderr]    --> src/vm.rs:146:25
Dec 17 23:22:01.660 INFO [stderr]     |
Dec 17 23:22:01.660 INFO [stderr] 146 |                         self.v[idx] != self.v[idy];
Dec 17 23:22:01.660 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:22:01.660 INFO [stderr]     |
Dec 17 23:22:01.660 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:22:01.660 INFO [stderr] 
Dec 17 23:22:01.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.94s
Dec 17 23:22:02.006 INFO running `"docker" "inspect" "74b3457cef3910e543cdd6f370e964b9f9771ead0022a3e0857abcdc39b9effe"`
Dec 17 23:22:02.154 INFO running `"docker" "rm" "-f" "74b3457cef3910e543cdd6f370e964b9f9771ead0022a3e0857abcdc39b9effe"`
Dec 17 23:22:02.259 INFO [stdout] 74b3457cef3910e543cdd6f370e964b9f9771ead0022a3e0857abcdc39b9effe