Dec 18 06:52:15.656 INFO checking Krystex/Chip-8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 06:52:15.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Krystex/Chip-8:/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 18 06:52:16.216 INFO [stdout] 08912bc477581c0b2bce1778c49a39e9c6646314f6a8481ba2fed6d0ca7199c3 Dec 18 06:52:16.222 INFO running `"docker" "start" "-a" "08912bc477581c0b2bce1778c49a39e9c6646314f6a8481ba2fed6d0ca7199c3"` Dec 18 06:52:18.048 INFO [stderr] Checking chip-8 v0.1.0 (/opt/crater/workdir) Dec 18 06:52:18.684 INFO [stderr] warning: unreachable statement Dec 18 06:52:18.684 INFO [stderr] --> src/main.rs:87:3 Dec 18 06:52:18.684 INFO [stderr] | Dec 18 06:52:18.684 INFO [stderr] 87 | return 0; Dec 18 06:52:18.684 INFO [stderr] | ^^^^^^^^^ Dec 18 06:52:18.684 INFO [stderr] | Dec 18 06:52:18.684 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 18 06:52:18.684 INFO [stderr] Dec 18 06:52:18.784 INFO [stderr] warning: unreachable statement Dec 18 06:52:18.784 INFO [stderr] --> src/main.rs:87:3 Dec 18 06:52:18.784 INFO [stderr] | Dec 18 06:52:18.784 INFO [stderr] 87 | return 0; Dec 18 06:52:18.784 INFO [stderr] | ^^^^^^^^^ Dec 18 06:52:18.784 INFO [stderr] | Dec 18 06:52:18.784 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 18 06:52:18.784 INFO [stderr] Dec 18 06:52:18.900 INFO [stderr] warning: unused variable: `y` Dec 18 06:52:18.900 INFO [stderr] --> src/main.rs:379:11 Dec 18 06:52:18.900 INFO [stderr] | Dec 18 06:52:18.900 INFO [stderr] 379 | Shr(x, y) => { Dec 18 06:52:18.900 INFO [stderr] | ^ help: consider using `_y` instead Dec 18 06:52:18.900 INFO [stderr] | Dec 18 06:52:18.900 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 06:52:18.900 INFO [stderr] Dec 18 06:52:18.900 INFO [stderr] warning: unused variable: `val` Dec 18 06:52:18.900 INFO [stderr] --> src/main.rs:390:10 Dec 18 06:52:18.900 INFO [stderr] | Dec 18 06:52:18.900 INFO [stderr] 390 | let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y)); Dec 18 06:52:18.900 INFO [stderr] | ^^^ help: consider using `_val` instead Dec 18 06:52:18.900 INFO [stderr] Dec 18 06:52:19.118 INFO [stderr] warning: unused variable: `y` Dec 18 06:52:19.118 INFO [stderr] --> src/main.rs:379:11 Dec 18 06:52:19.118 INFO [stderr] | Dec 18 06:52:19.118 INFO [stderr] 379 | Shr(x, y) => { Dec 18 06:52:19.118 INFO [stderr] | ^ help: consider using `_y` instead Dec 18 06:52:19.118 INFO [stderr] | Dec 18 06:52:19.118 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 06:52:19.118 INFO [stderr] Dec 18 06:52:19.118 INFO [stderr] warning: unused variable: `val` Dec 18 06:52:19.118 INFO [stderr] --> src/main.rs:390:10 Dec 18 06:52:19.118 INFO [stderr] | Dec 18 06:52:19.118 INFO [stderr] 390 | let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y)); Dec 18 06:52:19.118 INFO [stderr] | ^^^ help: consider using `_val` instead Dec 18 06:52:19.118 INFO [stderr] Dec 18 06:52:19.278 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s Dec 18 06:52:20.026 INFO running `"docker" "inspect" "08912bc477581c0b2bce1778c49a39e9c6646314f6a8481ba2fed6d0ca7199c3"` Dec 18 06:52:20.329 INFO running `"docker" "rm" "-f" "08912bc477581c0b2bce1778c49a39e9c6646314f6a8481ba2fed6d0ca7199c3"` Dec 18 06:52:20.729 INFO [stdout] 08912bc477581c0b2bce1778c49a39e9c6646314f6a8481ba2fed6d0ca7199c3