Dec 18 03:19:33.358 INFO checking bikefrivolously/chip8 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:19:33.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:19:33.592 INFO [stdout] b24c6e06cc45e7fdf198cef7162a88ab8684a267c0d0bb3290cd5026a6c90acb
Dec 18 03:19:33.604 INFO running `"docker" "start" "-a" "b24c6e06cc45e7fdf198cef7162a88ab8684a267c0d0bb3290cd5026a6c90acb"`
Dec 18 03:19:34.364 INFO [stderr]     Checking chip8 v0.0.1 (/opt/crater/workdir)
Dec 18 03:19:34.700 INFO [stderr] warning: unused variable: `i`
Dec 18 03:19:34.700 INFO [stderr]   --> src/cpu.rs:58:13
Dec 18 03:19:34.700 INFO [stderr]    |
Dec 18 03:19:34.700 INFO [stderr] 58 |         for i in 0..100000 {
Dec 18 03:19:34.700 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 18 03:19:34.700 INFO [stderr]    |
Dec 18 03:19:34.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:19:34.700 INFO [stderr] 
Dec 18 03:19:34.708 INFO [stderr] warning: unused bitwise operation that must be used
Dec 18 03:19:34.708 INFO [stderr]    --> src/cpu.rs:176:17
Dec 18 03:19:34.708 INFO [stderr]     |
Dec 18 03:19:34.708 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 18 03:19:34.708 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 18 03:19:34.708 INFO [stderr]     |
Dec 18 03:19:34.708 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:19:34.708 INFO [stderr] 
Dec 18 03:19:34.708 INFO [stderr] warning: unused bitwise operation that must be used
Dec 18 03:19:34.708 INFO [stderr]    --> src/cpu.rs:190:17
Dec 18 03:19:34.708 INFO [stderr]     |
Dec 18 03:19:34.708 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 18 03:19:34.708 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 18 03:19:34.708 INFO [stderr] 
Dec 18 03:19:34.813 INFO [stderr] warning: unused variable: `i`
Dec 18 03:19:34.813 INFO [stderr]   --> src/cpu.rs:58:13
Dec 18 03:19:34.813 INFO [stderr]    |
Dec 18 03:19:34.813 INFO [stderr] 58 |         for i in 0..100000 {
Dec 18 03:19:34.813 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 18 03:19:34.813 INFO [stderr]    |
Dec 18 03:19:34.813 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:19:34.813 INFO [stderr] 
Dec 18 03:19:34.840 INFO [stderr] warning: unused bitwise operation that must be used
Dec 18 03:19:34.840 INFO [stderr]    --> src/cpu.rs:176:17
Dec 18 03:19:34.840 INFO [stderr]     |
Dec 18 03:19:34.840 INFO [stderr] 176 |                 self.v[x] >> 1;
Dec 18 03:19:34.840 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 18 03:19:34.840 INFO [stderr]     |
Dec 18 03:19:34.840 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 03:19:34.840 INFO [stderr] 
Dec 18 03:19:34.840 INFO [stderr] warning: unused bitwise operation that must be used
Dec 18 03:19:34.840 INFO [stderr]    --> src/cpu.rs:190:17
Dec 18 03:19:34.840 INFO [stderr]     |
Dec 18 03:19:34.840 INFO [stderr] 190 |                 self.v[x] << 1;
Dec 18 03:19:34.840 INFO [stderr]     |                 ^^^^^^^^^^^^^^
Dec 18 03:19:34.840 INFO [stderr] 
Dec 18 03:19:34.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 18 03:19:35.234 INFO running `"docker" "inspect" "b24c6e06cc45e7fdf198cef7162a88ab8684a267c0d0bb3290cd5026a6c90acb"`
Dec 18 03:19:35.458 INFO running `"docker" "rm" "-f" "b24c6e06cc45e7fdf198cef7162a88ab8684a267c0d0bb3290cd5026a6c90acb"`
Dec 18 03:19:35.620 INFO [stdout] b24c6e06cc45e7fdf198cef7162a88ab8684a267c0d0bb3290cd5026a6c90acb