[INFO] cloning repository https://github.com/cmleon51/cli-chip8-emulator.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmleon51/cli-chip8-emulator.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleon51%2Fcli-chip8-emulator.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleon51%2Fcli-chip8-emulator.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa2b9c8dd15d5f7a12fc911c56fad40d9d9aca69
[INFO] testing cmleon51/cli-chip8-emulator.rs against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmleon51%2Fcli-chip8-emulator.rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cmleon51/cli-chip8-emulator.rs
[INFO] finished tweaking git repo https://github.com/cmleon51/cli-chip8-emulator.rs
[INFO] tweaked toml for git repo https://github.com/cmleon51/cli-chip8-emulator.rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cmleon51/cli-chip8-emulator.rs on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cmleon51/cli-chip8-emulator.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daa04c298ffefe9582863dfbfe25ca60829df9a175b80bc99acde2c3b5ed2aff
[INFO] running `Command { std: "docker" "start" "-a" "daa04c298ffefe9582863dfbfe25ca60829df9a175b80bc99acde2c3b5ed2aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daa04c298ffefe9582863dfbfe25ca60829df9a175b80bc99acde2c3b5ed2aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa04c298ffefe9582863dfbfe25ca60829df9a175b80bc99acde2c3b5ed2aff", kill_on_drop: false }`
[INFO] [stdout] daa04c298ffefe9582863dfbfe25ca60829df9a175b80bc99acde2c3b5ed2aff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6c1fcf854d0821c1c33f3a2b60a9c5d15e33bc3efb5d330cf4853837a24fe0
[INFO] running `Command { std: "docker" "start" "-a" "ea6c1fcf854d0821c1c33f3a2b60a9c5d15e33bc3efb5d330cf4853837a24fe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling clap_lex v0.3.0
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling tui v0.19.0
[INFO] [stderr]    Compiling clap_derive v4.0.8
[INFO] [stderr]    Compiling clap v4.0.8
[INFO] [stderr]    Compiling chip_8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip_8.rs:391:46
[INFO] [stdout]     |
[INFO] [stdout] 391 |         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout]     |                                              ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 391 -         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout] 391 +         self.memory[(self.I + 2) as usize] = self.Vx[Vx_reg] % 10;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 265 -     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 265 +     fn _8xy6(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 281 -     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 281 +     fn _8xyE(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Vx: [u8; VX_REGISTERS],
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I: u16,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ST: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     DT: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PC: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     SP: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00E0` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn _00E0(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_e0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00EE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn _00EE(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_ee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn _3xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:204:25
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn _4xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:25
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn _6xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn _7xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:40
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:40
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:25
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:40
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_8xyE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_8xy_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:25
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:40
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Annn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn _Annn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_annn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Bnnn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn _Bnnn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_bnnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Cxkk` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_cxkk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Dxyn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_dxyn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:40
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Ex9E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex9_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_ExA1` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:25
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx07` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:25
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx0A` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx0_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:25
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx15` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx18` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:25
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx1E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:8
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx1_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:25
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx29` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:8
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx29`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:25
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx33` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:8
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx33`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:25
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx55` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx55`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:25
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx65` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx65`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:25
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.88s
[INFO] running `Command { std: "docker" "inspect" "ea6c1fcf854d0821c1c33f3a2b60a9c5d15e33bc3efb5d330cf4853837a24fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6c1fcf854d0821c1c33f3a2b60a9c5d15e33bc3efb5d330cf4853837a24fe0", kill_on_drop: false }`
[INFO] [stdout] ea6c1fcf854d0821c1c33f3a2b60a9c5d15e33bc3efb5d330cf4853837a24fe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81914ad8df4010f12368c216c04edf8f421af28219878962b694a02a166da158
[INFO] running `Command { std: "docker" "start" "-a" "81914ad8df4010f12368c216c04edf8f421af28219878962b694a02a166da158", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip_8.rs:391:46
[INFO] [stdout]     |
[INFO] [stdout] 391 |         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout]     |                                              ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 391 -         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout] 391 +         self.memory[(self.I + 2) as usize] = self.Vx[Vx_reg] % 10;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 265 -     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 265 +     fn _8xy6(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 281 -     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 281 +     fn _8xyE(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Vx: [u8; VX_REGISTERS],
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I: u16,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ST: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     DT: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PC: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     SP: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00E0` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn _00E0(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_e0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00EE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn _00EE(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_ee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn _3xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:204:25
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn _4xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:25
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn _6xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn _7xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:40
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:40
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:25
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:40
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_8xyE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_8xy_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:25
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:40
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Annn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn _Annn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_annn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Bnnn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn _Bnnn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_bnnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Cxkk` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_cxkk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Dxyn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_dxyn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:40
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Ex9E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex9_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_ExA1` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:25
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx07` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:25
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx0A` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx0_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:25
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx15` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx18` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:25
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx1E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:8
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx1_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:25
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx29` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:8
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx29`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:25
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx33` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:8
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx33`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:25
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx55` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx55`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:25
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx65` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx65`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:25
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip_8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/chip_8.rs:391:46
[INFO] [stdout]     |
[INFO] [stdout] 391 |         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout]     |                                              ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 391 -         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stdout] 391 +         self.memory[(self.I + 2) as usize] = self.Vx[Vx_reg] % 10;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/chip_8.rs:435:9
[INFO] [stdout]     |
[INFO] [stdout] 435 |         while true {
[INFO] [stdout]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 265 -     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 265 +     fn _8xy6(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Vy_reg`
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stdout]     |
[INFO] [stdout] 281 -     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout] 281 +     fn _8xyE(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Vx: [u8; VX_REGISTERS],
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     I: u16,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ST: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     DT: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PC: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]   --> src/chip_8.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     SP: usize,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00E0` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn _00E0(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_e0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_00EE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn _00EE(&mut self) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_00_ee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn _3xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:204:25
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn _4xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:25
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn _6xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn _7xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:25
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:238:40
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:248:40
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:265:40
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:25
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:271:40
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_8xyE` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_8xy_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:25
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:25
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:288:40
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Annn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn _Annn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_annn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Bnnn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn _Bnnn(&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_bnnn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Cxkk` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_cxkk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:304:25
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Dxyn` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_dxyn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:25
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:309:40
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stdout]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Ex9E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex9_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_ExA1` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_ex_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:342:25
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx07` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:354:25
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx0A` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx0_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:359:25
[INFO] [stdout]     |
[INFO] [stdout] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx15` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx18` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:373:25
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx1E` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:8
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `_fx1_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:378:25
[INFO] [stdout]     |
[INFO] [stdout] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx29` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:8
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx29`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:383:25
[INFO] [stdout]     |
[INFO] [stdout] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx33` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:8
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx33`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:388:25
[INFO] [stdout]     |
[INFO] [stdout] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx55` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx55`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:395:25
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `_Fx65` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx65`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx_reg` should have a snake case name
[INFO] [stdout]    --> src/chip_8.rs:405:25
[INFO] [stdout]     |
[INFO] [stdout] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stdout]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "81914ad8df4010f12368c216c04edf8f421af28219878962b694a02a166da158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81914ad8df4010f12368c216c04edf8f421af28219878962b694a02a166da158", kill_on_drop: false }`
[INFO] [stdout] 81914ad8df4010f12368c216c04edf8f421af28219878962b694a02a166da158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f652821e5a88a88aec7affbda199d0e586ebb601299edcf844d2ffa49a40251
[INFO] running `Command { std: "docker" "start" "-a" "6f652821e5a88a88aec7affbda199d0e586ebb601299edcf844d2ffa49a40251", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/chip_8.rs:391:46
[INFO] [stderr]     |
[INFO] [stderr] 391 |         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stderr]     |                                              ^                    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 391 -         self.memory[(self.I + 2) as usize] = (self.Vx[Vx_reg] % 10);
[INFO] [stderr] 391 +         self.memory[(self.I + 2) as usize] = self.Vx[Vx_reg] % 10;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Vy_reg`
[INFO] [stderr]    --> src/chip_8.rs:265:40
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn _8xy6(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stderr]     |                                        +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stderr]     |
[INFO] [stderr] 265 -     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr] 265 +     fn _8xy6(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Vy_reg`
[INFO] [stderr]    --> src/chip_8.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn _8xyE(&mut self, Vx_reg: usize, _Vy_reg: usize) {
[INFO] [stderr]     |                                        +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `SCREEN_WIDTH`
[INFO] [stderr]     |
[INFO] [stderr] 281 -     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr] 281 +     fn _8xyE(&mut self, Vx_reg: usize, chip_8::SCREEN_WIDTH: usize) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Vx` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Vx: [u8; VX_REGISTERS],
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     I: u16,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ST` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ST: u8,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `st`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DT` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     DT: u8,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `dt`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PC: usize,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]   --> src/chip_8.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     SP: usize,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_00E0` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:176:8
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn _00E0(&mut self) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_00_e0`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_00EE` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:181:8
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn _00EE(&mut self) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_00_ee`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:197:25
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn _3xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:204:25
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn _4xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:211:25
[INFO] [stderr]     |
[INFO] [stderr] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:211:40
[INFO] [stderr]     |
[INFO] [stderr] 211 |     fn _5xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fn _6xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:223:25
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn _7xkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:228:40
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn _8xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:233:25
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:233:40
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn _8xy1(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:238:25
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:238:40
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn _8xy2(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:243:25
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:243:40
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn _8xy3(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:248:25
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:248:40
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn _8xy4(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:255:25
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:255:40
[INFO] [stderr]     |
[INFO] [stderr] 255 |     fn _8xy5(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:265:25
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:265:40
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn _8xy6(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:271:25
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:271:40
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn _8xy7(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_8xyE` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:281:8
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_8xy_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:281:25
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn _8xyE(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:288:25
[INFO] [stderr]     |
[INFO] [stderr] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:288:40
[INFO] [stderr]     |
[INFO] [stderr] 288 |     fn _9xy0(&mut self, Vx_reg: usize, Vy_reg: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Annn` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:295:8
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn _Annn(&mut self, nnn: u16) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_annn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Bnnn` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:300:8
[INFO] [stderr]     |
[INFO] [stderr] 300 |     fn _Bnnn(&mut self, nnn: u16) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_bnnn`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Cxkk` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:304:8
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_cxkk`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:304:25
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn _Cxkk(&mut self, Vx_reg: usize, kk: u8) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Dxyn` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:309:8
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_dxyn`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:309:25
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vy_reg` should have a snake case name
[INFO] [stdout] 
[INFO] [stderr]    --> src/chip_8.rs:309:40
[INFO] [stdout] running 1 test
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn _Dxyn(&mut self, Vx_reg: usize, Vy_reg: usize, bytes_to_read: usize) {
[INFO] [stderr]     |                                        ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vy_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Ex9E` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:334:8
[INFO] [stderr]     |
[INFO] [stderr] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_ex9_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:334:25
[INFO] [stderr]     |
[INFO] [stderr] 334 |     fn _Ex9E(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_ExA1` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:342:8
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_ex_a1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:342:25
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn _ExA1(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx07` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:354:8
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx07`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:354:25
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn _Fx07(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx0A` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:359:8
[INFO] [stderr]     |
[INFO] [stderr] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_fx0_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:359:25
[INFO] [stderr]     |
[INFO] [stderr] 359 |     fn _Fx0A(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx15` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:368:8
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx15`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:368:25
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn _Fx15(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx18` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:373:8
[INFO] [stderr]     |
[INFO] [stderr] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx18`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:373:25
[INFO] [stderr]     |
[INFO] [stderr] 373 |     fn _Fx18(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx1E` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:378:8
[INFO] [stderr]     |
[INFO] [stderr] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case: `_fx1_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:378:25
[INFO] [stderr]     |
[INFO] [stderr] 378 |     fn _Fx1E(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx29` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:383:8
[INFO] [stderr]     |
[INFO] [stderr] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx29`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:383:25
[INFO] [stderr]     |
[INFO] [stderr] 383 |     fn _Fx29(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx33` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:388:8
[INFO] [stderr]     |
[INFO] [stderr] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx33`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:388:25
[INFO] [stderr]     |
[INFO] [stderr] 388 |     fn _Fx33(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx55` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:395:8
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx55`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:395:25
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn _Fx55(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: method `_Fx65` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |        ^^^^^ help: convert the identifier to snake case (notice the capitalization): `_fx65`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Vx_reg` should have a snake case name
[INFO] [stderr]    --> src/chip_8.rs:405:25
[INFO] [stderr]     |
[INFO] [stderr] 405 |     fn _Fx65(&mut self, Vx_reg: usize) {
[INFO] [stderr]     |                         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vx_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/chip_8.rs:435:9
[INFO] [stderr]     |
[INFO] [stderr] 435 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chip_8_emulator` (lib) generated 67 warnings (run `cargo fix --lib -p chip_8_emulator` to apply 3 suggestions)
[INFO] [stderr] warning: `chip_8_emulator` (lib test) generated 68 warnings (67 duplicates) (run `cargo fix --lib -p chip_8_emulator --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chip_8_emulator-775819613450f2a6)
[INFO] [stdout] test chip_8::test::chip_8_testing_emulation ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- chip_8::test::chip_8_testing_emulation stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'chip_8::test::chip_8_testing_emulation' (16) panicked at src/chip_8.rs:428:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56c9930d7ab2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56c9930d7ab2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56c9930d7ab2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56c9930d7ab2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56c9930e837f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56c9930e837f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x56c9930a5021 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56c9930a5021 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56c9930b1082 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56c9930b5bcf - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x56c9930b5a61 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x56c99303e31e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x56c99303e31e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56c9930b628f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x56c9930b628f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x56c9930b60ea - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x56c9930b11b9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x56c9930994fd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x56c9930efdd0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56c9930ef426 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x56c993017cd6 - core::result::Result<T,E>::unwrap::h094c301ead30f7d5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x56c993017cd6 - chip_8_emulator::chip_8::test::chip_8_testing_emulation::h0f6c5b6998acafba
[INFO] [stdout]                                at /opt/rustwide/workdir/src/chip_8.rs:428:14
[INFO] [stdout]   22:     0x56c993017f27 - chip_8_emulator::chip_8::test::chip_8_testing_emulation::{{closure}}::h3624ce9365acbf3c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/chip_8.rs:419:34
[INFO] [stdout]   23:     0x56c99301b616 - core::ops::function::FnOnce::call_once::he2d343b4bced95d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56c99303e0db - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56c99303e0db - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56c993053d45 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56c993053d45 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56c993053d45 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x56c993053d45 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x56c993053d45 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56c993053d45 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56c993053d45 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56c99302a534 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56c99302a534 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x56c99302ddfa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x56c99302ddfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56c99302ddfa - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x56c99302ddfa - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x56c99302ddfa - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56c99302ddfa - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x56c99302ddfa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56c9930ac31f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x56c9930ac31f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x78a80a2a0aa4 - <unknown>
[INFO] [stdout]   45:     0x78a80a32da34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     chip_8::test::chip_8_testing_emulation
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6f652821e5a88a88aec7affbda199d0e586ebb601299edcf844d2ffa49a40251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f652821e5a88a88aec7affbda199d0e586ebb601299edcf844d2ffa49a40251", kill_on_drop: false }`
[INFO] [stdout] 6f652821e5a88a88aec7affbda199d0e586ebb601299edcf844d2ffa49a40251
