[INFO] cloning repository https://github.com/OSPC-VITC/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OSPC-VITC/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOSPC-VITC%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOSPC-VITC%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80306e8a344f8c85b2de528cd67038e48e31aaa0
[INFO] checking OSPC-VITC/chip-8/80306e8a344f8c85b2de528cd67038e48e31aaa0 against master#51ff895062ba60a7cba53f57af928c3fb7b0f2f4 for pr-146167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOSPC-VITC%2Fchip-8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/OSPC-VITC/chip-8
[INFO] finished tweaking git repo https://github.com/OSPC-VITC/chip-8
[INFO] tweaked toml for git repo https://github.com/OSPC-VITC/chip-8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OSPC-VITC/chip-8 on toolchain 51ff895062ba60a7cba53f57af928c3fb7b0f2f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OSPC-VITC/chip-8 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" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.1.43
[INFO] [stderr]   Downloaded orbclient v0.3.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d249d47d189ff428ea148072eda1805ae27611bec000a4f526cca031deda696
[INFO] running `Command { std: "docker" "start" "-a" "6d249d47d189ff428ea148072eda1805ae27611bec000a4f526cca031deda696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d249d47d189ff428ea148072eda1805ae27611bec000a4f526cca031deda696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d249d47d189ff428ea148072eda1805ae27611bec000a4f526cca031deda696", kill_on_drop: false }`
[INFO] [stdout] 6d249d47d189ff428ea148072eda1805ae27611bec000a4f526cca031deda696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+51ff895062ba60a7cba53f57af928c3fb7b0f2f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9bd267d6ffeea466da062e14ae0bb9712040d3ca197033d2b3d58b48c091536
[INFO] running `Command { std: "docker" "start" "-a" "b9bd267d6ffeea466da062e14ae0bb9712040d3ca197033d2b3d58b48c091536", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num v0.1.43
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking minifb v0.28.0
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/config/chip8.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     time::{SystemTime, UNIX_EPOCH},
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/config/chip8.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     time::{SystemTime, UNIX_EPOCH},
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/config/chip8.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |             0x0 => match (opcode & 0x000F) {
[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] 69 -             0x0 => match (opcode & 0x000F) {
[INFO] [stdout] 69 +             0x0 => match opcode & 0x000F {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/config/chip8.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |             0x0 => match (opcode & 0x000F) {
[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] 69 -             0x0 => match (opcode & 0x000F) {
[INFO] [stdout] 69 +             0x0 => match opcode & 0x000F {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if (self.sp != 0) {
[INFO] [stdout]     |            ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         if (self.sp != 0) {
[INFO] [stdout] 161 +         if self.sp != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if (self.sp != 0) {
[INFO] [stdout]     |            ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -         if (self.sp != 0) {
[INFO] [stdout] 161 +         if self.sp != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if (self.gr[Vx as usize] != byte_val) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         if (self.gr[Vx as usize] != byte_val) {
[INFO] [stdout] 173 +         if self.gr[Vx as usize] != byte_val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |         if (self.gr[Vx as usize] == bytes_) {
[INFO] [stdout]     |            ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -         if (self.gr[Vx as usize] == bytes_) {
[INFO] [stdout] 186 +         if self.gr[Vx as usize] == bytes_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |         if (self.gr[Vx as usize] == self.gr[Vy as usize]) {
[INFO] [stdout]     |            ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 193 -         if (self.gr[Vx as usize] == self.gr[Vy as usize]) {
[INFO] [stdout] 193 +         if self.gr[Vx as usize] == self.gr[Vy as usize] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if (self.gr[Vx as usize] != byte_val) {
[INFO] [stdout]     |            ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 173 -         if (self.gr[Vx as usize] != byte_val) {
[INFO] [stdout] 173 +         if self.gr[Vx as usize] != byte_val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/config/chip8.rs:239:27
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let height: u16 = (opcode & 0x000F);
[INFO] [stdout]     |                           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -         let height: u16 = (opcode & 0x000F);
[INFO] [stdout] 239 +         let height: u16 = opcode & 0x000F;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 if (draw_pixel != 0) {
[INFO] [stdout]     |                    ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 254 -                 if (draw_pixel != 0) {
[INFO] [stdout] 254 +                 if draw_pixel != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:256:24
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     if (*screen_pixel != 0) {
[INFO] [stdout]     |                        ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -                     if (*screen_pixel != 0) {
[INFO] [stdout] 256 +                     if *screen_pixel != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::config::chip8`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::config::chip8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |         if (self.gr[Vx as usize] == bytes_) {
[INFO] [stdout]     |            ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -         if (self.gr[Vx as usize] == bytes_) {
[INFO] [stdout] 186 +         if self.gr[Vx as usize] == bytes_ {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |         if (self.gr[Vx as usize] == self.gr[Vy as usize]) {
[INFO] [stdout]     |            ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 193 -         if (self.gr[Vx as usize] == self.gr[Vy as usize]) {
[INFO] [stdout] 193 +         if self.gr[Vx as usize] == self.gr[Vy as usize] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/config/chip8.rs:239:27
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let height: u16 = (opcode & 0x000F);
[INFO] [stdout]     |                           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -         let height: u16 = (opcode & 0x000F);
[INFO] [stdout] 239 +         let height: u16 = opcode & 0x000F;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 if (draw_pixel != 0) {
[INFO] [stdout]     |                    ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 254 -                 if (draw_pixel != 0) {
[INFO] [stdout] 254 +                 if draw_pixel != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/config/chip8.rs:256:24
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     if (*screen_pixel != 0) {
[INFO] [stdout]     |                        ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 256 -                     if (*screen_pixel != 0) {
[INFO] [stdout] 256 +                     if *screen_pixel != 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::config::chip8`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::config::chip8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]  --> src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/config/chip8.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 let count: u32 = 0;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config/chip8.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut file_ref = File::open(filepath);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/config/chip8.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 let count: u32 = 0;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config/chip8.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut file_ref = File::open(filepath);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[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: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let Vy: u8 = (opcode & 0x00FF) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let Vx: u16 = (opcode & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let Vy: u16 = (opcode & 0x00F0) >> 4;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let Vx: usize = ((opcode & 0x0F00) >> 8) as usize;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:342:13
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[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: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let Vy: u8 = (opcode & 0x00FF) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let Vx: u16 = (opcode & 0x0F00) >> 8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let Vy: u16 = (opcode & 0x00F0) >> 4;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.89s
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vy` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |         let Vy: u8 = ((opcode & 0x00F0) >> 4) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let Vx: usize = ((opcode & 0x0F00) >> 8) as usize;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:342:13
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Vx` should have a snake case name
[INFO] [stdout]    --> src/config/chip8.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let Vx: u8 = ((opcode & 0x0F00) >> 8) as u8;
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "b9bd267d6ffeea466da062e14ae0bb9712040d3ca197033d2b3d58b48c091536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bd267d6ffeea466da062e14ae0bb9712040d3ca197033d2b3d58b48c091536", kill_on_drop: false }`
[INFO] [stdout] b9bd267d6ffeea466da062e14ae0bb9712040d3ca197033d2b3d58b48c091536