Dec 04 21:50:13.120 INFO checking bikefrivolously/chip8 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:50:13.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:50:13.587 INFO [stdout] 598d71b4abaf801f0318132464cc7cc7d10da9675e41a5bcb70fcb948f079871
Dec 04 21:50:13.595 INFO running `"docker" "start" "-a" "598d71b4abaf801f0318132464cc7cc7d10da9675e41a5bcb70fcb948f079871"`
Dec 04 21:50:14.918 INFO [stderr] usermod: no changes
Dec 04 21:50:14.991 INFO [stderr]     Checking chip8 v0.0.1 (/source)
Dec 04 21:50:15.522 INFO [stderr] warning: unused variable: `i`
Dec 04 21:50:15.522 INFO [stderr]   --> src/cpu.rs:58:13
Dec 04 21:50:15.522 INFO [stderr]    |
Dec 04 21:50:15.522 INFO [stderr] 58 |         for i in 0..100000 {
Dec 04 21:50:15.522 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 21:50:15.522 INFO [stderr]    |
Dec 04 21:50:15.522 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:50:15.522 INFO [stderr] 
Dec 04 21:50:15.538 INFO [stderr] warning: unused bitwise operation that must be used
Dec 04 21:50:15.538 INFO [stderr]    --> src/cpu.rs:176:17
Dec 04 21:50:15.538 INFO [stderr]     |
Dec 04 21:50:15.538 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 04 21:50:15.538 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 04 21:50:15.538 INFO [stderr]     |
Dec 04 21:50:15.538 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 21:50:15.538 INFO [stderr] 
Dec 04 21:50:15.538 INFO [stderr] warning: unused bitwise operation that must be used
Dec 04 21:50:15.538 INFO [stderr]    --> src/cpu.rs:190:17
Dec 04 21:50:15.538 INFO [stderr]     |
Dec 04 21:50:15.538 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 04 21:50:15.538 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 04 21:50:15.538 INFO [stderr] 
Dec 04 21:50:15.593 INFO [stderr] warning: unused variable: `i`
Dec 04 21:50:15.593 INFO [stderr]   --> src/cpu.rs:58:13
Dec 04 21:50:15.593 INFO [stderr]    |
Dec 04 21:50:15.593 INFO [stderr] 58 |         for i in 0..100000 {
Dec 04 21:50:15.593 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 21:50:15.593 INFO [stderr]    |
Dec 04 21:50:15.593 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 21:50:15.593 INFO [stderr] 
Dec 04 21:50:15.627 INFO [stderr] warning: unused bitwise operation that must be used
Dec 04 21:50:15.627 INFO [stderr]    --> src/cpu.rs:176:17
Dec 04 21:50:15.627 INFO [stderr]     |
Dec 04 21:50:15.627 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 04 21:50:15.627 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 04 21:50:15.627 INFO [stderr]     |
Dec 04 21:50:15.627 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 21:50:15.627 INFO [stderr] 
Dec 04 21:50:15.627 INFO [stderr] warning: unused bitwise operation that must be used
Dec 04 21:50:15.627 INFO [stderr]    --> src/cpu.rs:190:17
Dec 04 21:50:15.627 INFO [stderr]     |
Dec 04 21:50:15.627 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 04 21:50:15.627 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 04 21:50:15.627 INFO [stderr] 
Dec 04 21:50:15.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 04 21:50:15.664 INFO [stderr] su: No module specific data is present
Dec 04 21:50:16.295 INFO running `"docker" "inspect" "598d71b4abaf801f0318132464cc7cc7d10da9675e41a5bcb70fcb948f079871"`
Dec 04 21:50:16.558 INFO running `"docker" "rm" "-f" "598d71b4abaf801f0318132464cc7cc7d10da9675e41a5bcb70fcb948f079871"`
Dec 04 21:50:16.876 INFO [stdout] 598d71b4abaf801f0318132464cc7cc7d10da9675e41a5bcb70fcb948f079871