Dec 19 17:19:45.460 INFO checking eribau/chip8emu against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 17:19:45.460 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/eribau/chip8emu:/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 17:19:45.906 INFO [stdout] b24f5a7725e057326e5d6d1a4debf7269247b9e97c17678f1e8c9cf099d47e3b Dec 19 17:19:45.909 INFO running `"docker" "start" "-a" "b24f5a7725e057326e5d6d1a4debf7269247b9e97c17678f1e8c9cf099d47e3b"` Dec 19 17:19:48.430 INFO [stderr] Checking chip8emu v0.1.0 (/opt/crater/workdir) Dec 19 17:19:48.868 INFO [stderr] warning: variable does not need to be mutable Dec 19 17:19:48.869 INFO [stderr] --> src/lib.rs:47:13 Dec 19 17:19:48.869 INFO [stderr] | Dec 19 17:19:48.869 INFO [stderr] 47 | let mut file = match File::open(&path) { Dec 19 17:19:48.869 INFO [stderr] | ----^^^^ Dec 19 17:19:48.870 INFO [stderr] | | Dec 19 17:19:48.870 INFO [stderr] | help: remove this `mut` Dec 19 17:19:48.870 INFO [stderr] | Dec 19 17:19:48.871 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 17:19:48.871 INFO [stderr] Dec 19 17:19:48.873 INFO [stderr] warning: field is never used: `opcode` Dec 19 17:19:48.873 INFO [stderr] --> src/lib.rs:7:5 Dec 19 17:19:48.873 INFO [stderr] | Dec 19 17:19:48.873 INFO [stderr] 7 | opcode: u8, // opcode Dec 19 17:19:48.874 INFO [stderr] | ^^^^^^^^^^ Dec 19 17:19:48.874 INFO [stderr] | Dec 19 17:19:48.874 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:19:48.875 INFO [stderr] Dec 19 17:19:48.875 INFO [stderr] warning: field is never used: `V` Dec 19 17:19:48.875 INFO [stderr] --> src/lib.rs:9:5 Dec 19 17:19:48.875 INFO [stderr] | Dec 19 17:19:48.875 INFO [stderr] 9 | V: [u8; 16], // Registers V0 to VE plus carry flag Dec 19 17:19:48.875 INFO [stderr] | ^^^^^^^^^^^ Dec 19 17:19:48.876 INFO [stderr] Dec 19 17:19:48.876 INFO [stderr] warning: field is never used: `I` Dec 19 17:19:48.876 INFO [stderr] --> src/lib.rs:10:5 Dec 19 17:19:48.876 INFO [stderr] | Dec 19 17:19:48.876 INFO [stderr] 10 | I: u16, // Index register Dec 19 17:19:48.876 INFO [stderr] | ^^^^^^ Dec 19 17:19:48.876 INFO [stderr] Dec 19 17:19:48.876 INFO [stderr] warning: field is never used: `pc` Dec 19 17:19:48.876 INFO [stderr] --> src/lib.rs:11:5 Dec 19 17:19:48.876 INFO [stderr] | Dec 19 17:19:48.876 INFO [stderr] 11 | pc: u16, // Program counter Dec 19 17:19:48.876 INFO [stderr] | ^^^^^^^ Dec 19 17:19:48.876 INFO [stderr] Dec 19 17:19:48.876 INFO [stderr] warning: field is never used: `gfx` Dec 19 17:19:48.877 INFO [stderr] --> src/lib.rs:12:5 Dec 19 17:19:48.877 INFO [stderr] | Dec 19 17:19:48.877 INFO [stderr] 12 | gfx: [u8; 2048], // Graphics, size 64x32 Dec 19 17:19:48.877 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:48.877 INFO [stderr] Dec 19 17:19:48.877 INFO [stderr] warning: field is never used: `delay_timer` Dec 19 17:19:48.877 INFO [stderr] --> src/lib.rs:13:5 Dec 19 17:19:48.877 INFO [stderr] | Dec 19 17:19:48.877 INFO [stderr] 13 | delay_timer: u8, // timers Dec 19 17:19:48.877 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:48.877 INFO [stderr] Dec 19 17:19:48.877 INFO [stderr] warning: field is never used: `sound_timer` Dec 19 17:19:48.877 INFO [stderr] --> src/lib.rs:14:5 Dec 19 17:19:48.877 INFO [stderr] | Dec 19 17:19:48.878 INFO [stderr] 14 | sound_timer: u8, Dec 19 17:19:48.878 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:48.878 INFO [stderr] Dec 19 17:19:48.878 INFO [stderr] warning: field is never used: `stack` Dec 19 17:19:48.878 INFO [stderr] --> src/lib.rs:15:5 Dec 19 17:19:48.878 INFO [stderr] | Dec 19 17:19:48.878 INFO [stderr] 15 | stack: [u16; 16], // Stack Dec 19 17:19:48.878 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 17:19:48.878 INFO [stderr] Dec 19 17:19:48.878 INFO [stderr] warning: field is never used: `sp` Dec 19 17:19:48.878 INFO [stderr] --> src/lib.rs:16:5 Dec 19 17:19:48.878 INFO [stderr] | Dec 19 17:19:48.878 INFO [stderr] 16 | sp: u16, // Stack pointer Dec 19 17:19:48.879 INFO [stderr] | ^^^^^^^ Dec 19 17:19:48.879 INFO [stderr] Dec 19 17:19:48.879 INFO [stderr] warning: field is never used: `key` Dec 19 17:19:48.879 INFO [stderr] --> src/lib.rs:17:5 Dec 19 17:19:48.879 INFO [stderr] | Dec 19 17:19:48.879 INFO [stderr] 17 | key: [u8; 16], // Keyboard Dec 19 17:19:48.879 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 17:19:48.879 INFO [stderr] Dec 19 17:19:48.880 INFO [stderr] warning: structure field `V` should have a snake case name such as `v` Dec 19 17:19:48.880 INFO [stderr] --> src/lib.rs:9:5 Dec 19 17:19:48.880 INFO [stderr] | Dec 19 17:19:48.880 INFO [stderr] 9 | V: [u8; 16], // Registers V0 to VE plus carry flag Dec 19 17:19:48.880 INFO [stderr] | ^^^^^^^^^^^ Dec 19 17:19:48.880 INFO [stderr] | Dec 19 17:19:48.880 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 17:19:48.880 INFO [stderr] Dec 19 17:19:48.880 INFO [stderr] warning: structure field `I` should have a snake case name such as `i` Dec 19 17:19:48.881 INFO [stderr] --> src/lib.rs:10:5 Dec 19 17:19:48.881 INFO [stderr] | Dec 19 17:19:48.881 INFO [stderr] 10 | I: u16, // Index register Dec 19 17:19:48.881 INFO [stderr] | ^^^^^^ Dec 19 17:19:48.881 INFO [stderr] Dec 19 17:19:48.881 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game` Dec 19 17:19:48.881 INFO [stderr] --> src/lib.rs:44:5 Dec 19 17:19:48.881 INFO [stderr] | Dec 19 17:19:48.881 INFO [stderr] 44 | / pub fn loadGame(&mut self, filename: String) { Dec 19 17:19:48.881 INFO [stderr] 45 | | let path = Path::new(&filename); Dec 19 17:19:48.881 INFO [stderr] 46 | | let display = path.display(); Dec 19 17:19:48.882 INFO [stderr] 47 | | let mut file = match File::open(&path) { Dec 19 17:19:48.882 INFO [stderr] ... | Dec 19 17:19:48.882 INFO [stderr] 56 | | } Dec 19 17:19:48.882 INFO [stderr] 57 | | } Dec 19 17:19:48.882 INFO [stderr] | |_____^ Dec 19 17:19:48.882 INFO [stderr] Dec 19 17:19:48.882 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc` Dec 19 17:19:48.882 INFO [stderr] --> src/lib.rs:59:5 Dec 19 17:19:48.882 INFO [stderr] | Dec 19 17:19:48.882 INFO [stderr] 59 | / pub fn printMemoryLoc(&self, location: usize) { Dec 19 17:19:48.882 INFO [stderr] 60 | | println!("{:x}", self.memory[location]); Dec 19 17:19:48.882 INFO [stderr] 61 | | } Dec 19 17:19:48.882 INFO [stderr] | |_____^ Dec 19 17:19:48.882 INFO [stderr] Dec 19 17:19:48.883 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset` Dec 19 17:19:48.883 INFO [stderr] --> src/lib.rs:64:1 Dec 19 17:19:48.883 INFO [stderr] | Dec 19 17:19:48.883 INFO [stderr] 64 | / struct Chip8_fontset { Dec 19 17:19:48.883 INFO [stderr] 65 | | fontset: [u8; 80], // Fontset Dec 19 17:19:48.883 INFO [stderr] 66 | | } Dec 19 17:19:48.883 INFO [stderr] | |_^ Dec 19 17:19:48.883 INFO [stderr] | Dec 19 17:19:48.883 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Dec 19 17:19:48.883 INFO [stderr] Dec 19 17:19:49.136 INFO [stderr] warning: variable does not need to be mutable Dec 19 17:19:49.136 INFO [stderr] --> src/lib.rs:47:13 Dec 19 17:19:49.136 INFO [stderr] | Dec 19 17:19:49.136 INFO [stderr] 47 | let mut file = match File::open(&path) { Dec 19 17:19:49.137 INFO [stderr] | ----^^^^ Dec 19 17:19:49.137 INFO [stderr] | | Dec 19 17:19:49.137 INFO [stderr] | help: remove this `mut` Dec 19 17:19:49.156 INFO [stderr] | Dec 19 17:19:49.157 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 17:19:49.157 INFO [stderr] Dec 19 17:19:49.157 INFO [stderr] warning: field is never used: `opcode` Dec 19 17:19:49.157 INFO [stderr] --> src/lib.rs:7:5 Dec 19 17:19:49.158 INFO [stderr] | Dec 19 17:19:49.158 INFO [stderr] 7 | opcode: u8, // opcode Dec 19 17:19:49.158 INFO [stderr] | ^^^^^^^^^^ Dec 19 17:19:49.158 INFO [stderr] | Dec 19 17:19:49.159 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:19:49.159 INFO [stderr] Dec 19 17:19:49.159 INFO [stderr] warning: field is never used: `V` Dec 19 17:19:49.159 INFO [stderr] --> src/lib.rs:9:5 Dec 19 17:19:49.159 INFO [stderr] | Dec 19 17:19:49.160 INFO [stderr] 9 | V: [u8; 16], // Registers V0 to VE plus carry flag Dec 19 17:19:49.160 INFO [stderr] | ^^^^^^^^^^^ Dec 19 17:19:49.160 INFO [stderr] Dec 19 17:19:49.160 INFO [stderr] warning: field is never used: `I` Dec 19 17:19:49.161 INFO [stderr] --> src/lib.rs:10:5 Dec 19 17:19:49.161 INFO [stderr] | Dec 19 17:19:49.161 INFO [stderr] 10 | I: u16, // Index register Dec 19 17:19:49.161 INFO [stderr] | ^^^^^^ Dec 19 17:19:49.161 INFO [stderr] Dec 19 17:19:49.162 INFO [stderr] warning: field is never used: `pc` Dec 19 17:19:49.162 INFO [stderr] --> src/lib.rs:11:5 Dec 19 17:19:49.162 INFO [stderr] | Dec 19 17:19:49.162 INFO [stderr] 11 | pc: u16, // Program counter Dec 19 17:19:49.163 INFO [stderr] | ^^^^^^^ Dec 19 17:19:49.163 INFO [stderr] Dec 19 17:19:49.163 INFO [stderr] warning: field is never used: `gfx` Dec 19 17:19:49.163 INFO [stderr] --> src/lib.rs:12:5 Dec 19 17:19:49.164 INFO [stderr] | Dec 19 17:19:49.164 INFO [stderr] 12 | gfx: [u8; 2048], // Graphics, size 64x32 Dec 19 17:19:49.164 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:49.164 INFO [stderr] Dec 19 17:19:49.165 INFO [stderr] warning: field is never used: `delay_timer` Dec 19 17:19:49.165 INFO [stderr] --> src/lib.rs:13:5 Dec 19 17:19:49.165 INFO [stderr] | Dec 19 17:19:49.165 INFO [stderr] 13 | delay_timer: u8, // timers Dec 19 17:19:49.165 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:49.165 INFO [stderr] Dec 19 17:19:49.165 INFO [stderr] warning: field is never used: `sound_timer` Dec 19 17:19:49.165 INFO [stderr] --> src/lib.rs:14:5 Dec 19 17:19:49.165 INFO [stderr] | Dec 19 17:19:49.165 INFO [stderr] 14 | sound_timer: u8, Dec 19 17:19:49.165 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 17:19:49.165 INFO [stderr] Dec 19 17:19:49.165 INFO [stderr] warning: field is never used: `stack` Dec 19 17:19:49.165 INFO [stderr] --> src/lib.rs:15:5 Dec 19 17:19:49.165 INFO [stderr] | Dec 19 17:19:49.165 INFO [stderr] 15 | stack: [u16; 16], // Stack Dec 19 17:19:49.165 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 17:19:49.165 INFO [stderr] Dec 19 17:19:49.166 INFO [stderr] warning: field is never used: `sp` Dec 19 17:19:49.166 INFO [stderr] --> src/lib.rs:16:5 Dec 19 17:19:49.166 INFO [stderr] | Dec 19 17:19:49.166 INFO [stderr] 16 | sp: u16, // Stack pointer Dec 19 17:19:49.166 INFO [stderr] | ^^^^^^^ Dec 19 17:19:49.166 INFO [stderr] Dec 19 17:19:49.166 INFO [stderr] warning: field is never used: `key` Dec 19 17:19:49.166 INFO [stderr] --> src/lib.rs:17:5 Dec 19 17:19:49.166 INFO [stderr] | Dec 19 17:19:49.166 INFO [stderr] 17 | key: [u8; 16], // Keyboard Dec 19 17:19:49.166 INFO [stderr] | ^^^^^^^^^^^^^ Dec 19 17:19:49.166 INFO [stderr] Dec 19 17:19:49.166 INFO [stderr] warning: structure field `V` should have a snake case name such as `v` Dec 19 17:19:49.166 INFO [stderr] --> src/lib.rs:9:5 Dec 19 17:19:49.166 INFO [stderr] | Dec 19 17:19:49.166 INFO [stderr] 9 | V: [u8; 16], // Registers V0 to VE plus carry flag Dec 19 17:19:49.166 INFO [stderr] | ^^^^^^^^^^^ Dec 19 17:19:49.172 INFO [stderr] | Dec 19 17:19:49.172 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 17:19:49.173 INFO [stderr] Dec 19 17:19:49.173 INFO [stderr] warning: structure field `I` should have a snake case name such as `i` Dec 19 17:19:49.173 INFO [stderr] --> src/lib.rs:10:5 Dec 19 17:19:49.173 INFO [stderr] | Dec 19 17:19:49.173 INFO [stderr] 10 | I: u16, // Index register Dec 19 17:19:49.174 INFO [stderr] | ^^^^^^ Dec 19 17:19:49.174 INFO [stderr] Dec 19 17:19:49.174 INFO [stderr] warning: method `loadGame` should have a snake case name such as `load_game` Dec 19 17:19:49.174 INFO [stderr] --> src/lib.rs:44:5 Dec 19 17:19:49.175 INFO [stderr] | Dec 19 17:19:49.175 INFO [stderr] 44 | / pub fn loadGame(&mut self, filename: String) { Dec 19 17:19:49.175 INFO [stderr] 45 | | let path = Path::new(&filename); Dec 19 17:19:49.175 INFO [stderr] 46 | | let display = path.display(); Dec 19 17:19:49.175 INFO [stderr] 47 | | let mut file = match File::open(&path) { Dec 19 17:19:49.176 INFO [stderr] ... | Dec 19 17:19:49.176 INFO [stderr] 56 | | } Dec 19 17:19:49.176 INFO [stderr] 57 | | } Dec 19 17:19:49.176 INFO [stderr] | |_____^ Dec 19 17:19:49.177 INFO [stderr] Dec 19 17:19:49.177 INFO [stderr] warning: method `printMemoryLoc` should have a snake case name such as `print_memory_loc` Dec 19 17:19:49.177 INFO [stderr] --> src/lib.rs:59:5 Dec 19 17:19:49.177 INFO [stderr] | Dec 19 17:19:49.178 INFO [stderr] 59 | / pub fn printMemoryLoc(&self, location: usize) { Dec 19 17:19:49.178 INFO [stderr] 60 | | println!("{:x}", self.memory[location]); Dec 19 17:19:49.178 INFO [stderr] 61 | | } Dec 19 17:19:49.179 INFO [stderr] | |_____^ Dec 19 17:19:49.179 INFO [stderr] Dec 19 17:19:49.179 INFO [stderr] warning: type `Chip8_fontset` should have a camel case name such as `Chip8Fontset` Dec 19 17:19:49.179 INFO [stderr] --> src/lib.rs:64:1 Dec 19 17:19:49.180 INFO [stderr] | Dec 19 17:19:49.180 INFO [stderr] 64 | / struct Chip8_fontset { Dec 19 17:19:49.180 INFO [stderr] 65 | | fontset: [u8; 80], // Fontset Dec 19 17:19:49.180 INFO [stderr] 66 | | } Dec 19 17:19:49.181 INFO [stderr] | |_^ Dec 19 17:19:49.181 INFO [stderr] | Dec 19 17:19:49.181 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Dec 19 17:19:49.181 INFO [stderr] Dec 19 17:19:49.585 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s Dec 19 17:19:50.940 INFO running `"docker" "inspect" "b24f5a7725e057326e5d6d1a4debf7269247b9e97c17678f1e8c9cf099d47e3b"` Dec 19 17:19:51.350 INFO running `"docker" "rm" "-f" "b24f5a7725e057326e5d6d1a4debf7269247b9e97c17678f1e8c9cf099d47e3b"` Dec 19 17:19:51.780 INFO [stdout] b24f5a7725e057326e5d6d1a4debf7269247b9e97c17678f1e8c9cf099d47e3b