Nov 30 10:09:30.499 INFO checking Krystex/Chip-8 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 10:09:30.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 30 10:09:30.880 INFO [stdout] c95f6143a6e6fcff16a64f9cb56ebcb57849c66200331866c128a20c5fd5a075 Nov 30 10:09:30.882 INFO running `"docker" "start" "-a" "c95f6143a6e6fcff16a64f9cb56ebcb57849c66200331866c128a20c5fd5a075"` Nov 30 10:09:31.972 INFO [stderr] usermod: no changes Nov 30 10:09:32.056 INFO [stderr] Checking chip-8 v0.1.0 (/source) Nov 30 10:09:32.833 INFO [stderr] warning: unreachable statement Nov 30 10:09:32.833 INFO [stderr] --> src/main.rs:87:3 Nov 30 10:09:32.833 INFO [stderr] | Nov 30 10:09:32.833 INFO [stderr] 87 | return 0; Nov 30 10:09:32.833 INFO [stderr] | ^^^^^^^^^ Nov 30 10:09:32.833 INFO [stderr] | Nov 30 10:09:32.833 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 30 10:09:32.833 INFO [stderr] Nov 30 10:09:32.976 INFO [stderr] warning: unused variable: `y` Nov 30 10:09:32.976 INFO [stderr] --> src/main.rs:379:11 Nov 30 10:09:32.976 INFO [stderr] | Nov 30 10:09:32.976 INFO [stderr] 379 | Shr(x, y) => { Nov 30 10:09:32.976 INFO [stderr] | ^ help: consider using `_y` instead Nov 30 10:09:32.976 INFO [stderr] | Nov 30 10:09:32.976 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 10:09:32.976 INFO [stderr] Nov 30 10:09:32.976 INFO [stderr] warning: unused variable: `val` Nov 30 10:09:32.976 INFO [stderr] --> src/main.rs:390:10 Nov 30 10:09:32.976 INFO [stderr] | Nov 30 10:09:32.976 INFO [stderr] 390 | let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y)); Nov 30 10:09:32.976 INFO [stderr] | ^^^ help: consider using `_val` instead Nov 30 10:09:32.976 INFO [stderr] Nov 30 10:09:33.000 INFO [stderr] warning: unreachable statement Nov 30 10:09:33.000 INFO [stderr] --> src/main.rs:87:3 Nov 30 10:09:33.000 INFO [stderr] | Nov 30 10:09:33.000 INFO [stderr] 87 | return 0; Nov 30 10:09:33.000 INFO [stderr] | ^^^^^^^^^ Nov 30 10:09:33.000 INFO [stderr] | Nov 30 10:09:33.000 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 30 10:09:33.000 INFO [stderr] Nov 30 10:09:33.372 INFO [stderr] warning: unused variable: `y` Nov 30 10:09:33.372 INFO [stderr] --> src/main.rs:379:11 Nov 30 10:09:33.372 INFO [stderr] | Nov 30 10:09:33.372 INFO [stderr] 379 | Shr(x, y) => { Nov 30 10:09:33.372 INFO [stderr] | ^ help: consider using `_y` instead Nov 30 10:09:33.372 INFO [stderr] | Nov 30 10:09:33.372 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 10:09:33.372 INFO [stderr] Nov 30 10:09:33.372 INFO [stderr] warning: unused variable: `val` Nov 30 10:09:33.372 INFO [stderr] --> src/main.rs:390:10 Nov 30 10:09:33.372 INFO [stderr] | Nov 30 10:09:33.372 INFO [stderr] 390 | let (val, overflowing) = (*self.reg(x)).overflowing_sub(*self.reg(y)); Nov 30 10:09:33.372 INFO [stderr] | ^^^ help: consider using `_val` instead Nov 30 10:09:33.372 INFO [stderr] Nov 30 10:09:33.534 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s Nov 30 10:09:33.543 INFO [stderr] su: No module specific data is present Nov 30 10:09:34.472 INFO running `"docker" "inspect" "c95f6143a6e6fcff16a64f9cb56ebcb57849c66200331866c128a20c5fd5a075"` Nov 30 10:09:34.878 INFO running `"docker" "rm" "-f" "c95f6143a6e6fcff16a64f9cb56ebcb57849c66200331866c128a20c5fd5a075"` Nov 30 10:09:35.208 INFO [stdout] c95f6143a6e6fcff16a64f9cb56ebcb57849c66200331866c128a20c5fd5a075