Nov 28 00:01:57.479 INFO checking mxbrt/rust-chip-8 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:01:57.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 00:01:57.807 INFO [stdout] 33e0a290f4c767bcc5f682b6ab5b681338be4d98a9365c602c21f798f61bcfca
Nov 28 00:01:57.810 INFO running `"docker" "start" "-a" "33e0a290f4c767bcc5f682b6ab5b681338be4d98a9365c602c21f798f61bcfca"`
Nov 28 00:01:58.607 INFO [stderr] usermod: no changes
Nov 28 00:01:58.664 INFO [stderr]     Checking rust-chip-8 v0.1.0 (/source)
Nov 28 00:01:59.137 INFO [stderr] warning: unused variable: `chip`
Nov 28 00:01:59.137 INFO [stderr]   --> src/main.rs:97:13
Nov 28 00:01:59.137 INFO [stderr]    |
Nov 28 00:01:59.137 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Nov 28 00:01:59.137 INFO [stderr]    |             ^^^^ help: consider using `_chip` instead
Nov 28 00:01:59.137 INFO [stderr]    |
Nov 28 00:01:59.137 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:01:59.137 INFO [stderr] 
Nov 28 00:01:59.148 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:01:59.148 INFO [stderr]   --> src/main.rs:97:9
Nov 28 00:01:59.148 INFO [stderr]    |
Nov 28 00:01:59.148 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Nov 28 00:01:59.148 INFO [stderr]    |         ----^^^^
Nov 28 00:01:59.148 INFO [stderr]    |         |
Nov 28 00:01:59.148 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:01:59.148 INFO [stderr]    |
Nov 28 00:01:59.148 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:01:59.148 INFO [stderr] 
Nov 28 00:01:59.148 INFO [stderr] warning: field is never used: `stack`
Nov 28 00:01:59.148 INFO [stderr]   --> src/main.rs:13:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 13 |     stack: [usize; 16],
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `v`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:14:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 14 |     v: [u8; 16], // registers
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `i`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:15:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 15 |     i: u16, // I register
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `timers`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:16:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 16 |     timers: [u16; 2], // Delay and Sound timers
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `pc`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:17:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 17 |     pc: usize, // program counter
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `sp`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:18:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 18 |     sp: usize, // stack pointer
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: field is never used: `buf`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:19:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 19 |     buf: [bool; ROWS*COLS], // display buffer
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.149 INFO [stderr] warning: method is never used: `cpu_step`
Nov 28 00:01:59.149 INFO [stderr]   --> src/main.rs:43:5
Nov 28 00:01:59.149 INFO [stderr]    |
Nov 28 00:01:59.149 INFO [stderr] 43 |     fn cpu_step(&mut self) {
Nov 28 00:01:59.149 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.149 INFO [stderr] 
Nov 28 00:01:59.179 INFO [stderr] warning: unused variable: `chip`
Nov 28 00:01:59.180 INFO [stderr]   --> src/main.rs:97:13
Nov 28 00:01:59.180 INFO [stderr]    |
Nov 28 00:01:59.180 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Nov 28 00:01:59.180 INFO [stderr]    |             ^^^^ help: consider using `_chip` instead
Nov 28 00:01:59.180 INFO [stderr]    |
Nov 28 00:01:59.180 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:01:59.180 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:97:9
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 97 |     let mut chip = Chip8::new(game_path);
Nov 28 00:01:59.188 INFO [stderr]    |         ----^^^^
Nov 28 00:01:59.188 INFO [stderr]    |         |
Nov 28 00:01:59.188 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `stack`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:13:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 13 |     stack: [usize; 16],
Nov 28 00:01:59.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `v`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:14:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 14 |     v: [u8; 16], // registers
Nov 28 00:01:59.188 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `i`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:15:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 15 |     i: u16, // I register
Nov 28 00:01:59.188 INFO [stderr]    |     ^^^^^^
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `timers`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:16:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 16 |     timers: [u16; 2], // Delay and Sound timers
Nov 28 00:01:59.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `pc`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:17:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 17 |     pc: usize, // program counter
Nov 28 00:01:59.188 INFO [stderr]    |     ^^^^^^^^^
Nov 28 00:01:59.188 INFO [stderr] 
Nov 28 00:01:59.188 INFO [stderr] warning: field is never used: `sp`
Nov 28 00:01:59.188 INFO [stderr]   --> src/main.rs:18:5
Nov 28 00:01:59.188 INFO [stderr]    |
Nov 28 00:01:59.188 INFO [stderr] 18 |     sp: usize, // stack pointer
Nov 28 00:01:59.189 INFO [stderr]    |     ^^^^^^^^^
Nov 28 00:01:59.189 INFO [stderr] 
Nov 28 00:01:59.189 INFO [stderr] warning: field is never used: `buf`
Nov 28 00:01:59.189 INFO [stderr]   --> src/main.rs:19:5
Nov 28 00:01:59.189 INFO [stderr]    |
Nov 28 00:01:59.189 INFO [stderr] 19 |     buf: [bool; ROWS*COLS], // display buffer
Nov 28 00:01:59.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.189 INFO [stderr] 
Nov 28 00:01:59.189 INFO [stderr] warning: method is never used: `cpu_step`
Nov 28 00:01:59.189 INFO [stderr]   --> src/main.rs:43:5
Nov 28 00:01:59.189 INFO [stderr]    |
Nov 28 00:01:59.189 INFO [stderr] 43 |     fn cpu_step(&mut self) {
Nov 28 00:01:59.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:01:59.189 INFO [stderr] 
Nov 28 00:01:59.202 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 28 00:01:59.208 INFO [stderr] su: No module specific data is present
Nov 28 00:01:59.598 INFO running `"docker" "inspect" "33e0a290f4c767bcc5f682b6ab5b681338be4d98a9365c602c21f798f61bcfca"`
Nov 28 00:01:59.806 INFO running `"docker" "rm" "-f" "33e0a290f4c767bcc5f682b6ab5b681338be4d98a9365c602c21f798f61bcfca"`
Nov 28 00:01:59.932 INFO [stdout] 33e0a290f4c767bcc5f682b6ab5b681338be4d98a9365c602c21f798f61bcfca