Dec 04 21:50:12.597 INFO checking bikefrivolously/chip8 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 21:50:12.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 04 21:50:13.047 INFO [stdout] d74ceb5faf4177b8d860fda2e271ccfb960b3d9f76524e9faf9dcb390b6faac2 Dec 04 21:50:13.049 INFO running `"docker" "start" "-a" "d74ceb5faf4177b8d860fda2e271ccfb960b3d9f76524e9faf9dcb390b6faac2"` Dec 04 21:50:14.243 INFO [stderr] usermod: no changes Dec 04 21:50:14.319 INFO [stderr] Checking chip8 v0.0.1 (/source) Dec 04 21:50:14.903 INFO [stderr] warning: unused variable: `i` Dec 04 21:50:14.903 INFO [stderr] --> src/cpu.rs:58:13 Dec 04 21:50:14.903 INFO [stderr] | Dec 04 21:50:14.903 INFO [stderr] 58 | for i in 0..100000 { Dec 04 21:50:14.903 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 21:50:14.903 INFO [stderr] | Dec 04 21:50:14.903 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 21:50:14.903 INFO [stderr] Dec 04 21:50:14.918 INFO [stderr] warning: unused bitwise operation that must be used Dec 04 21:50:14.918 INFO [stderr] --> src/cpu.rs:176:17 Dec 04 21:50:14.918 INFO [stderr] | Dec 04 21:50:14.918 INFO [stderr] 176 | self.v[x] >> 1; Dec 04 21:50:14.918 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 21:50:14.918 INFO [stderr] | Dec 04 21:50:14.918 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 21:50:14.918 INFO [stderr] Dec 04 21:50:14.924 INFO [stderr] warning: unused bitwise operation that must be used Dec 04 21:50:14.924 INFO [stderr] --> src/cpu.rs:190:17 Dec 04 21:50:14.924 INFO [stderr] | Dec 04 21:50:14.924 INFO [stderr] 190 | self.v[x] << 1; Dec 04 21:50:14.924 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 21:50:14.924 INFO [stderr] Dec 04 21:50:15.003 INFO [stderr] warning: unused variable: `i` Dec 04 21:50:15.003 INFO [stderr] --> src/cpu.rs:58:13 Dec 04 21:50:15.003 INFO [stderr] | Dec 04 21:50:15.003 INFO [stderr] 58 | for i in 0..100000 { Dec 04 21:50:15.003 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 21:50:15.003 INFO [stderr] | Dec 04 21:50:15.003 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 21:50:15.003 INFO [stderr] Dec 04 21:50:15.019 INFO [stderr] warning: unused bitwise operation that must be used Dec 04 21:50:15.019 INFO [stderr] --> src/cpu.rs:176:17 Dec 04 21:50:15.019 INFO [stderr] | Dec 04 21:50:15.019 INFO [stderr] 176 | self.v[x] >> 1; Dec 04 21:50:15.019 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 21:50:15.019 INFO [stderr] | Dec 04 21:50:15.019 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 21:50:15.019 INFO [stderr] Dec 04 21:50:15.019 INFO [stderr] warning: unused bitwise operation that must be used Dec 04 21:50:15.019 INFO [stderr] --> src/cpu.rs:190:17 Dec 04 21:50:15.019 INFO [stderr] | Dec 04 21:50:15.019 INFO [stderr] 190 | self.v[x] << 1; Dec 04 21:50:15.019 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 21:50:15.019 INFO [stderr] Dec 04 21:50:15.047 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s Dec 04 21:50:15.054 INFO [stderr] su: No module specific data is present Dec 04 21:50:15.843 INFO running `"docker" "inspect" "d74ceb5faf4177b8d860fda2e271ccfb960b3d9f76524e9faf9dcb390b6faac2"` Dec 04 21:50:16.146 INFO running `"docker" "rm" "-f" "d74ceb5faf4177b8d860fda2e271ccfb960b3d9f76524e9faf9dcb390b6faac2"` Dec 04 21:50:16.476 INFO [stdout] d74ceb5faf4177b8d860fda2e271ccfb960b3d9f76524e9faf9dcb390b6faac2