[INFO] cloning repository https://github.com/david19kerrigan/nes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david19kerrigan/nes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid19kerrigan%2Fnes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid19kerrigan%2Fnes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed911dd84678d34b6fae1f6730d4834e9ae42ba
[INFO] checking david19kerrigan/nes against master#fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6 for pr-120361
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid19kerrigan%2Fnes" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david19kerrigan/nes on toolchain fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david19kerrigan/nes
[INFO] finished tweaking git repo https://github.com/david19kerrigan/nes
[INFO] tweaked toml for git repo https://github.com/david19kerrigan/nes written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/david19kerrigan/nes 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" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking david19kerrigan/nes against try#e35e259478581c01033b8da67214c0d376859a32 for pr-120361
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid19kerrigan%2Fnes" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david19kerrigan/nes on toolchain e35e259478581c01033b8da67214c0d376859a32
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david19kerrigan/nes
[INFO] finished tweaking git repo https://github.com/david19kerrigan/nes
[INFO] tweaked toml for git repo https://github.com/david19kerrigan/nes written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david19kerrigan/nes 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" "+e35e259478581c01033b8da67214c0d376859a32" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c06d515d896a2d6bed2c593ec5b9148bcf195b9c40b639532e59a543e1e0a2a
[INFO] running `Command { std: "docker" "start" "-a" "5c06d515d896a2d6bed2c593ec5b9148bcf195b9c40b639532e59a543e1e0a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c06d515d896a2d6bed2c593ec5b9148bcf195b9c40b639532e59a543e1e0a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c06d515d896a2d6bed2c593ec5b9148bcf195b9c40b639532e59a543e1e0a2a", kill_on_drop: false }`
[INFO] [stdout] 5c06d515d896a2d6bed2c593ec5b9148bcf195b9c40b639532e59a543e1e0a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78e5d8656e8313554adf842bf33d68f1ba05159e6dfc06c3279ca4f005bc7428
[INFO] running `Command { std: "docker" "start" "-a" "78e5d8656e8313554adf842bf33d68f1ba05159e6dfc06c3279ca4f005bc7428", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking colors-transform v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/cpu.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::StringRecord`
[INFO] [stdout]  --> src/cpu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use csv::StringRecord;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rgb`
[INFO] [stdout]  --> src/ppu.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use colors_transform::{Color as ColorT, Hsl, Rgb};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Reader`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use csv::Reader;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point`, `Rect`
[INFO] [stdout]   --> src/main.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::rect::{Point, Rect};
[INFO] [stdout]    |                  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::render::Canvas`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use sdl2::render::Canvas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/cpu.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::StringRecord`
[INFO] [stdout]  --> src/cpu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use csv::StringRecord;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rgb`
[INFO] [stdout]  --> src/ppu.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use colors_transform::{Color as ColorT, Hsl, Rgb};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `csv::Reader`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use csv::Reader;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point`, `Rect`
[INFO] [stdout]   --> src/main.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::rect::{Point, Rect};
[INFO] [stdout]    |                  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::render::Canvas`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use sdl2::render::Canvas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_addr`
[INFO] [stdout]    --> src/bus.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let u_addr = addr as usize;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> src/bus.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let high = self.cpu_read_16(pc + 2);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_high`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             _ => panic!("{}", ERR_ADDR),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |             _ => panic!("{}", ERR_OP),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u_addr`
[INFO] [stdout]    --> src/bus.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let u_addr = addr as usize;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> src/bus.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let high = self.cpu_read_16(pc + 2);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_high`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/ppu.rs:187:11
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         let index = self.oam[n * 4 + 1];
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/ppu.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |                         let x = self.oam[n * 4 + 3];
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/testing.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let u = flags.chars().nth(2).unwrap().is_uppercase() as u8;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/testing.rs:66:51
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn check_vblank(&mut self, bus: &mut Bus, cpu: &mut Cpu) {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             _ => panic!("{}", ERR_ADDR),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:388:13
[INFO] [stdout]     |
[INFO] [stdout] 388 |             _ => panic!("{}", ERR_OP),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/util.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     for n in 0..l - r {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/main.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sp`
[INFO] [stdout]    --> src/main.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/main.rs:113:44
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |             for m in 0..3 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/ppu.rs:187:11
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         let index = self.oam[n * 4 + 1];
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cpu_read_low_high` is never used
[INFO] [stdout]    --> src/bus.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl Bus {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn cpu_read_low_high(&mut self, low: u8, high: u8) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/ppu.rs:188:11
[INFO] [stdout]     |
[INFO] [stdout] 188 |                         let x = self.oam[n * 4 + 3];
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flag_negative` and `print_stack` are never used
[INFO] [stdout]    --> src/cpu.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl Cpu {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn flag_negative(&mut self, negative: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 590 |     pub fn print_stack(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nametable_addr`, `v`, `t`, and `x` are never read
[INFO] [stdout]    --> src/ppu.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Ppu {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 125 |     nametable_addr: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     v: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     t: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     x: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_P` is never used
[INFO] [stdout]  --> src/testing.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const LINE_P: usize = 6;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_SP` is never used
[INFO] [stdout]  --> src/testing.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const LINE_SP: usize = 5;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_A` is never used
[INFO] [stdout]   --> src/testing.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LINE_A: usize = 2;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_X` is never used
[INFO] [stdout]   --> src/testing.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const LINE_X: usize = 3;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_Y` is never used
[INFO] [stdout]   --> src/testing.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const LINE_Y: usize = 4;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_PC` is never used
[INFO] [stdout]   --> src/testing.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const LINE_PC: usize = 7;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_processor_flags` is never used
[INFO] [stdout]   --> src/testing.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_processor_flags(flags: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_attribute` is never used
[INFO] [stdout]   --> src/testing.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn check_attribute(is_equal: bool, name: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `my_vals` and `true_vals` are never read
[INFO] [stdout]   --> src/testing.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Testing {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 47 |     my_vals: Vec<u128>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     true_vals: Vec<u128>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `test_log` is never used
[INFO] [stdout]   --> src/testing.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Testing {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn test_log(&mut self, cpu: &mut Cpu, ppu: &mut Ppu) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCROLL` is never used
[INFO] [stdout]  --> src/util.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const SCROLL: u16 = 0x2005;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/testing.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let u = flags.chars().nth(2).unwrap().is_uppercase() as u8;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/testing.rs:66:51
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn check_vblank(&mut self, bus: &mut Bus, cpu: &mut Cpu) {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/util.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     for n in 0..l - r {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/main.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sp`
[INFO] [stdout]    --> src/main.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/main.rs:113:44
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let (temp, p, sp, a, x, y, addr) = cpu.load_instruction(&mut bus);
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |             for m in 0..3 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     canvas.set_scale(2.0, 2.0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = canvas.set_scale(2.0, 2.0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cpu_memory_size` should have an upper case name
[INFO] [stdout]  --> src/bus.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const cpu_memory_size: usize = 0x10000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CPU_MEMORY_SIZE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ppu_memory_size` should have an upper case name
[INFO] [stdout]  --> src/bus.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ppu_memory_size: usize = 0x4000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PPU_MEMORY_SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cpu_read_low_high` is never used
[INFO] [stdout]    --> src/bus.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | impl Bus {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn cpu_read_low_high(&mut self, low: u8, high: u8) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flag_negative` and `print_stack` are never used
[INFO] [stdout]    --> src/cpu.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl Cpu {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn flag_negative(&mut self, negative: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 590 |     pub fn print_stack(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nametable_addr`, `v`, `t`, and `x` are never read
[INFO] [stdout]    --> src/ppu.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Ppu {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 125 |     nametable_addr: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     v: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 132 |     t: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 133 |     x: u8,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_P` is never used
[INFO] [stdout]  --> src/testing.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const LINE_P: usize = 6;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_SP` is never used
[INFO] [stdout]  --> src/testing.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const LINE_SP: usize = 5;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_A` is never used
[INFO] [stdout]   --> src/testing.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LINE_A: usize = 2;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_X` is never used
[INFO] [stdout]   --> src/testing.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const LINE_X: usize = 3;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_Y` is never used
[INFO] [stdout]   --> src/testing.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const LINE_Y: usize = 4;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_PC` is never used
[INFO] [stdout]   --> src/testing.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const LINE_PC: usize = 7;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_processor_flags` is never used
[INFO] [stdout]   --> src/testing.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_processor_flags(flags: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_attribute` is never used
[INFO] [stdout]   --> src/testing.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn check_attribute(is_equal: bool, name: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `my_vals` and `true_vals` are never read
[INFO] [stdout]   --> src/testing.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Testing {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 47 |     my_vals: Vec<u128>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     true_vals: Vec<u128>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `test_log` is never used
[INFO] [stdout]   --> src/testing.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Testing {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn test_log(&mut self, cpu: &mut Cpu, ppu: &mut Ppu) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCROLL` is never used
[INFO] [stdout]  --> src/util.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const SCROLL: u16 = 0x2005;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEC` should have a snake case name
[INFO] [stdout]    --> src/bus.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn DEC(&mut self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INC` should have a snake case name
[INFO] [stdout]    --> src/bus.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn INC(&mut self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `inc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Reset` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn Reset(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `reset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NMI` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn NMI(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `nmi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `BRK` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn BRK(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `brk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JMP` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn JMP(&mut self, bus: &mut Bus, addr: u16) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PHP` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn PHP(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `php`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PLP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn PLP(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `plp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADC` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn ADC(&mut self, b: u8, c: u8) {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `adc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INX` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn INX(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `inx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INY` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn INY(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `iny`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEX` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn DEX(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEY` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn DEY(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ppu.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         canvas.draw_point(point);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         let _ = canvas.draw_point(point);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     canvas.set_scale(2.0, 2.0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let _ = canvas.set_scale(2.0, 2.0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cpu_memory_size` should have an upper case name
[INFO] [stdout]  --> src/bus.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const cpu_memory_size: usize = 0x10000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `CPU_MEMORY_SIZE`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ppu_memory_size` should have an upper case name
[INFO] [stdout]  --> src/bus.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ppu_memory_size: usize = 0x4000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PPU_MEMORY_SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEC` should have a snake case name
[INFO] [stdout]    --> src/bus.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn DEC(&mut self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INC` should have a snake case name
[INFO] [stdout]    --> src/bus.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn INC(&mut self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `inc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Reset` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn Reset(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `reset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NMI` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn NMI(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `nmi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `BRK` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn BRK(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `brk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JMP` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn JMP(&mut self, bus: &mut Bus, addr: u16) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PHP` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn PHP(&mut self, bus: &mut Bus) {
[INFO] [stdout]    |            ^^^ help: convert the identifier to snake case: `php`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PLP` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn PLP(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `plp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADC` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn ADC(&mut self, b: u8, c: u8) {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `adc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INX` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn INX(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `inx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `INY` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn INY(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `iny`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEX` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn DEX(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `DEY` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn DEY(&mut self) -> u8 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `dey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ppu.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         canvas.draw_point(point);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |                         let _ = canvas.draw_point(point);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "78e5d8656e8313554adf842bf33d68f1ba05159e6dfc06c3279ca4f005bc7428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e5d8656e8313554adf842bf33d68f1ba05159e6dfc06c3279ca4f005bc7428", kill_on_drop: false }`
[INFO] [stdout] 78e5d8656e8313554adf842bf33d68f1ba05159e6dfc06c3279ca4f005bc7428