Dec 19 19:51:58.501 INFO checking bikefrivolously/chip8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:51:58.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bikefrivolously/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:51:59.096 INFO [stdout] 487fb43bb7fdc9e17cd79acc49a1b621ba74a554f7859a31161f0f608b5a9a06
Dec 19 19:51:59.104 INFO running `"docker" "start" "-a" "487fb43bb7fdc9e17cd79acc49a1b621ba74a554f7859a31161f0f608b5a9a06"`
Dec 19 19:52:00.506 INFO [stderr]     Checking chip8 v0.0.1 (/opt/crater/workdir)
Dec 19 19:52:00.829 INFO [stderr] warning: unused variable: `i`
Dec 19 19:52:00.829 INFO [stderr]   --> src/cpu.rs:58:13
Dec 19 19:52:00.829 INFO [stderr]    |
Dec 19 19:52:00.829 INFO [stderr] 58 |         for i in 0..100000 {
Dec 19 19:52:00.829 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 19 19:52:00.829 INFO [stderr]    |
Dec 19 19:52:00.829 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:52:00.829 INFO [stderr] 
Dec 19 19:52:00.848 INFO [stderr] warning: unused bitwise operation that must be used
Dec 19 19:52:00.848 INFO [stderr]    --> src/cpu.rs:176:17
Dec 19 19:52:00.848 INFO [stderr]     |
Dec 19 19:52:00.848 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 19 19:52:00.848 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 19 19:52:00.848 INFO [stderr]     |
Dec 19 19:52:00.848 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 19:52:00.848 INFO [stderr] 
Dec 19 19:52:00.848 INFO [stderr] warning: unused bitwise operation that must be used
Dec 19 19:52:00.848 INFO [stderr]    --> src/cpu.rs:190:17
Dec 19 19:52:00.848 INFO [stderr]     |
Dec 19 19:52:00.848 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 19 19:52:00.848 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 19 19:52:00.848 INFO [stderr] 
Dec 19 19:52:00.916 INFO [stderr] warning: unused variable: `i`
Dec 19 19:52:00.916 INFO [stderr]   --> src/cpu.rs:58:13
Dec 19 19:52:00.916 INFO [stderr]    |
Dec 19 19:52:00.916 INFO [stderr] 58 |         for i in 0..100000 {
Dec 19 19:52:00.916 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 19 19:52:00.916 INFO [stderr]    |
Dec 19 19:52:00.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:52:00.916 INFO [stderr] 
Dec 19 19:52:00.938 INFO [stderr] warning: unused bitwise operation that must be used
Dec 19 19:52:00.938 INFO [stderr]    --> src/cpu.rs:176:17
Dec 19 19:52:00.938 INFO [stderr]     |
Dec 19 19:52:00.938 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 19 19:52:00.938 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 19 19:52:00.938 INFO [stderr]     |
Dec 19 19:52:00.938 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 19:52:00.938 INFO [stderr] 
Dec 19 19:52:00.938 INFO [stderr] warning: unused bitwise operation that must be used
Dec 19 19:52:00.938 INFO [stderr]    --> src/cpu.rs:190:17
Dec 19 19:52:00.938 INFO [stderr]     |
Dec 19 19:52:00.938 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 19 19:52:00.939 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 19 19:52:00.939 INFO [stderr] 
Dec 19 19:52:00.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 19 19:52:01.976 INFO running `"docker" "inspect" "487fb43bb7fdc9e17cd79acc49a1b621ba74a554f7859a31161f0f608b5a9a06"`
Dec 19 19:52:02.340 INFO running `"docker" "rm" "-f" "487fb43bb7fdc9e17cd79acc49a1b621ba74a554f7859a31161f0f608b5a9a06"`
Dec 19 19:52:02.616 INFO [stdout] 487fb43bb7fdc9e17cd79acc49a1b621ba74a554f7859a31161f0f608b5a9a06