Dec 17 19:06:18.916 INFO checking mxbrt/rust-chip-8 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:06:18.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mxbrt/rust-chip-8:/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 17 19:06:19.137 INFO [stdout] 19f548047c7c951305c91e7760fb3680ea0d2409b159f010a734c154349ace9d
Dec 17 19:06:19.139 INFO running `"docker" "start" "-a" "19f548047c7c951305c91e7760fb3680ea0d2409b159f010a734c154349ace9d"`
Dec 17 19:06:20.002 INFO [stderr]     Checking rust-chip-8 v0.1.0 (/opt/crater/workdir)
Dec 17 19:06:20.256 INFO [stderr] warning: unused variable: `chip`
Dec 17 19:06:20.256 INFO [stderr]   --> src/main.rs:97:13
Dec 17 19:06:20.256 INFO [stderr]    |
Dec 17 19:06:20.256 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Dec 17 19:06:20.256 INFO [stderr]    |             ^^^^ help: consider using `_chip` instead
Dec 17 19:06:20.256 INFO [stderr]    |
Dec 17 19:06:20.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:06:20.256 INFO [stderr] 
Dec 17 19:06:20.263 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:06:20.263 INFO [stderr]   --> src/main.rs:97:9
Dec 17 19:06:20.263 INFO [stderr]    |
Dec 17 19:06:20.263 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Dec 17 19:06:20.263 INFO [stderr]    |         ----^^^^
Dec 17 19:06:20.263 INFO [stderr]    |         |
Dec 17 19:06:20.263 INFO [stderr]    |         help: remove this `mut`
Dec 17 19:06:20.263 INFO [stderr]    |
Dec 17 19:06:20.263 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:06:20.263 INFO [stderr] 
Dec 17 19:06:20.263 INFO [stderr] warning: field is never used: `stack`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 13 |     stack: [usize; 16],
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `v`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:14:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 14 |     v: [u8; 16], // registers
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `i`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:15:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 15 |     i: u16, // I register
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `timers`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:16:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 16 |     timers: [u16; 2], // Delay and Sound timers
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `pc`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:17:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 17 |     pc: usize, // program counter
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `sp`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:18:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 18 |     sp: usize, // stack pointer
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: field is never used: `buf`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:19:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 19 |     buf: [bool; ROWS*COLS], // display buffer
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.264 INFO [stderr] warning: method is never used: `cpu_step`
Dec 17 19:06:20.264 INFO [stderr]   --> src/main.rs:43:5
Dec 17 19:06:20.264 INFO [stderr]    |
Dec 17 19:06:20.264 INFO [stderr] 43 |     fn cpu_step(&mut self) {
Dec 17 19:06:20.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.264 INFO [stderr] 
Dec 17 19:06:20.300 INFO [stderr] warning: unused variable: `chip`
Dec 17 19:06:20.301 INFO [stderr]   --> src/main.rs:97:13
Dec 17 19:06:20.301 INFO [stderr]    |
Dec 17 19:06:20.301 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Dec 17 19:06:20.301 INFO [stderr]    |             ^^^^ help: consider using `_chip` instead
Dec 17 19:06:20.302 INFO [stderr]    |
Dec 17 19:06:20.302 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:06:20.302 INFO [stderr] 
Dec 17 19:06:20.306 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:06:20.306 INFO [stderr]   --> src/main.rs:97:9
Dec 17 19:06:20.306 INFO [stderr]    |
Dec 17 19:06:20.306 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Dec 17 19:06:20.306 INFO [stderr]    |         ----^^^^
Dec 17 19:06:20.306 INFO [stderr]    |         |
Dec 17 19:06:20.306 INFO [stderr]    |         help: remove this `mut`
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:06:20.307 INFO [stderr] 
Dec 17 19:06:20.307 INFO [stderr] warning: field is never used: `stack`
Dec 17 19:06:20.307 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr] 13 |     stack: [usize; 16],
Dec 17 19:06:20.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:06:20.307 INFO [stderr] 
Dec 17 19:06:20.307 INFO [stderr] warning: field is never used: `v`
Dec 17 19:06:20.307 INFO [stderr]   --> src/main.rs:14:5
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr] 14 |     v: [u8; 16], // registers
Dec 17 19:06:20.307 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 19:06:20.307 INFO [stderr] 
Dec 17 19:06:20.307 INFO [stderr] warning: field is never used: `i`
Dec 17 19:06:20.307 INFO [stderr]   --> src/main.rs:15:5
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr] 15 |     i: u16, // I register
Dec 17 19:06:20.307 INFO [stderr]    |     ^^^^^^
Dec 17 19:06:20.307 INFO [stderr] 
Dec 17 19:06:20.307 INFO [stderr] warning: field is never used: `timers`
Dec 17 19:06:20.307 INFO [stderr]   --> src/main.rs:16:5
Dec 17 19:06:20.307 INFO [stderr]    |
Dec 17 19:06:20.307 INFO [stderr] 16 |     timers: [u16; 2], // Delay and Sound timers
Dec 17 19:06:20.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:06:20.307 INFO [stderr] 
Dec 17 19:06:20.308 INFO [stderr] warning: field is never used: `pc`
Dec 17 19:06:20.308 INFO [stderr]   --> src/main.rs:17:5
Dec 17 19:06:20.308 INFO [stderr]    |
Dec 17 19:06:20.308 INFO [stderr] 17 |     pc: usize, // program counter
Dec 17 19:06:20.308 INFO [stderr]    |     ^^^^^^^^^
Dec 17 19:06:20.308 INFO [stderr] 
Dec 17 19:06:20.308 INFO [stderr] warning: field is never used: `sp`
Dec 17 19:06:20.308 INFO [stderr]   --> src/main.rs:18:5
Dec 17 19:06:20.308 INFO [stderr]    |
Dec 17 19:06:20.308 INFO [stderr] 18 |     sp: usize, // stack pointer
Dec 17 19:06:20.308 INFO [stderr]    |     ^^^^^^^^^
Dec 17 19:06:20.308 INFO [stderr] 
Dec 17 19:06:20.308 INFO [stderr] warning: field is never used: `buf`
Dec 17 19:06:20.308 INFO [stderr]   --> src/main.rs:19:5
Dec 17 19:06:20.308 INFO [stderr]    |
Dec 17 19:06:20.308 INFO [stderr] 19 |     buf: [bool; ROWS*COLS], // display buffer
Dec 17 19:06:20.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.308 INFO [stderr] 
Dec 17 19:06:20.308 INFO [stderr] warning: method is never used: `cpu_step`
Dec 17 19:06:20.308 INFO [stderr]   --> src/main.rs:43:5
Dec 17 19:06:20.308 INFO [stderr]    |
Dec 17 19:06:20.308 INFO [stderr] 43 |     fn cpu_step(&mut self) {
Dec 17 19:06:20.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:06:20.308 INFO [stderr] 
Dec 17 19:06:20.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 17 19:06:20.614 INFO running `"docker" "inspect" "19f548047c7c951305c91e7760fb3680ea0d2409b159f010a734c154349ace9d"`
Dec 17 19:06:20.745 INFO running `"docker" "rm" "-f" "19f548047c7c951305c91e7760fb3680ea0d2409b159f010a734c154349ace9d"`
Dec 17 19:06:20.915 INFO [stdout] 19f548047c7c951305c91e7760fb3680ea0d2409b159f010a734c154349ace9d