[INFO] cloning repository https://github.com/c-ola/cassowary-gb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-ola/cassowary-gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-ola%2Fcassowary-gb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-ola%2Fcassowary-gb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 231560f7e58e05e3248466d77dfab0038ecc651d
[INFO] checking c-ola/cassowary-gb against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-ola%2Fcassowary-gb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-ola/cassowary-gb on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c-ola/cassowary-gb
[INFO] finished tweaking git repo https://github.com/c-ola/cassowary-gb
[INFO] tweaked toml for git repo https://github.com/c-ola/cassowary-gb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/c-ola/cassowary-gb 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66c1de4fbe752074c05657ed16a39661a5273a3c7adedbe5de299e5620a7a03e
[INFO] running `Command { std: "docker" "start" "-a" "66c1de4fbe752074c05657ed16a39661a5273a3c7adedbe5de299e5620a7a03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66c1de4fbe752074c05657ed16a39661a5273a3c7adedbe5de299e5620a7a03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c1de4fbe752074c05657ed16a39661a5273a3c7adedbe5de299e5620a7a03e", kill_on_drop: false }`
[INFO] [stdout] 66c1de4fbe752074c05657ed16a39661a5273a3c7adedbe5de299e5620a7a03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb30319ac271951b85eb76269cd3e75bbbc924618b09db329b3ef584877ad928
[INFO] running `Command { std: "docker" "start" "-a" "bb30319ac271951b85eb76269cd3e75bbbc924618b09db329b3ef584877ad928", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking cassowary-gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc_ret`
[INFO] [stdout]    --> tests/cpu_test.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let pc_ret = cpu.pc;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc_ret`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "bb30319ac271951b85eb76269cd3e75bbbc924618b09db329b3ef584877ad928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb30319ac271951b85eb76269cd3e75bbbc924618b09db329b3ef584877ad928", kill_on_drop: false }`
[INFO] [stdout] bb30319ac271951b85eb76269cd3e75bbbc924618b09db329b3ef584877ad928
[INFO] checking c-ola/cassowary-gb against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-ola%2Fcassowary-gb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-ola/cassowary-gb on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c-ola/cassowary-gb
[INFO] finished tweaking git repo https://github.com/c-ola/cassowary-gb
[INFO] tweaked toml for git repo https://github.com/c-ola/cassowary-gb written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/c-ola/cassowary-gb 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f9cd6d7a3e0008725115a90d0bf57069d604e7a8ce19f993dfd83922c70d7b9
[INFO] running `Command { std: "docker" "start" "-a" "3f9cd6d7a3e0008725115a90d0bf57069d604e7a8ce19f993dfd83922c70d7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f9cd6d7a3e0008725115a90d0bf57069d604e7a8ce19f993dfd83922c70d7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9cd6d7a3e0008725115a90d0bf57069d604e7a8ce19f993dfd83922c70d7b9", kill_on_drop: false }`
[INFO] [stdout] 3f9cd6d7a3e0008725115a90d0bf57069d604e7a8ce19f993dfd83922c70d7b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1323c9b29923ee57f2d7578171989002e1c19d7893f837fa2542bb4b4611acae
[INFO] running `Command { std: "docker" "start" "-a" "1323c9b29923ee57f2d7578171989002e1c19d7893f837fa2542bb4b4611acae", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking cassowary-gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Memory` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::console::Memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Memory` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IF` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `IF` is already imported here
[INFO] [stdout] 3 | use super::regids::IF;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/console/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]  --> src/console/ppu.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Texture` is imported redundantly
[INFO] [stdout]  --> src/console/ppu.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::console::*;
[INFO] [stdout]   |     ----------------- the item `Texture` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use sdl2::render::{Texture, Canvas};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::surface::Surface`
[INFO] [stdout]  --> src/console/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sdl2::surface::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]  --> src/console/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sdl2::video::Window;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Point`
[INFO] [stdout]  --> src/console/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sdl2::rect::Point;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::regids::*`
[INFO] [stdout]  --> src/console/apu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AudioSpecDesired`
[INFO] [stdout]  --> src/console/apu.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AudioCallback` is imported redundantly
[INFO] [stdout]  --> src/console/apu.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bytes::u8_to_u16, console::*};
[INFO] [stdout]   |                               ---------- the item `AudioCallback` is already imported here
[INFO] [stdout] 4 | use super::regids::*;
[INFO] [stdout] 5 | use sdl2::audio::{AudioCallback, AudioSpecDesired};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/console.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]   --> src/console.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{min, max};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::audio::AudioCallback`
[INFO] [stdout]   --> src/console.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::audio::AudioCallback;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas`, `Texture`
[INFO] [stdout]   --> src/console.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 | use sdl2::render::{Canvas, Texture};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/console.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc_ret`
[INFO] [stdout]    --> tests/cpu_test.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let pc_ret = cpu.pc;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pc_ret`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pace`
[INFO] [stdout]   --> src/console/apu.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let pace = nr10 & 0b01110000 >> 4;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pace`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env_dir`
[INFO] [stdout]   --> src/console/apu.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let env_dir = nr12 & 0b00001000 >> 3;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sweep_pace`
[INFO] [stdout]   --> src/console/apu.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let sweep_pace = nr12 & 0b00000111;
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sweep_pace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trigger`
[INFO] [stdout]   --> src/console/apu.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let trigger = nr14 & 0b10000000 >> 7;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trigger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_en`
[INFO] [stdout]   --> src/console/apu.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let length_en = nr14 & 0b01000000 >> 6;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_en`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_timer`
[INFO] [stdout]    --> src/console.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_log_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `breakpoints`
[INFO] [stdout]    --> src/console.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let breakpoints = [
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_breakpoints`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec`
[INFO] [stdout]    --> src/console.rs:115:78
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut device = audio_subsystem.open_playback(None, &desired_spec, |spec| {
[INFO] [stdout]     |                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut log_timer = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/console.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut run_time = Instant::now();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/console.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             Err(error) => match read(BOOT_ROM_PATH) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reset` is never read
[INFO] [stdout]   --> src/console.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameBoy {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     reset: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_carry_flags` is never used
[INFO] [stdout]    --> src/console/cpu.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 41  | impl SharpSM83 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 635 |     fn set_carry_flags(&mut self, carry: bool, half_carry: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DMA` is never used
[INFO] [stdout]   --> src/console/ppu.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const DMA: u16 = 0xFF46;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const WIN_EN: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BGWIN_TILES` is never used
[INFO] [stdout]   --> src/console/ppu.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const BGWIN_TILES: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OBJ_EN` is never used
[INFO] [stdout]   --> src/console/ppu.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const OBJ_EN: u8 = 1 << 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const LYC_INT_SEL: u8 = 1 << 6;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M2_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const M2_INT_SEL: u8 = 1 << 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M1_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const M1_INT_SEL: u8 = 1 << 4;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M0_INT_SEL` is never used
[INFO] [stdout]   --> src/console/ppu.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const M0_INT_SEL: u8 = 1 << 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LYC_EQ_LY` is never used
[INFO] [stdout]   --> src/console/ppu.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const LYC_EQ_LY: u8 = 1 << 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PPU_MODE` is never used
[INFO] [stdout]   --> src/console/ppu.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const PPU_MODE: u8 = 0b11;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `palette` and `sprite_prio` are never read
[INFO] [stdout]   --> src/console/ppu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Pixel {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout] 80 |     pub palette: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 81 |     pub sprite_prio: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dots` is never read
[INFO] [stdout]   --> src/console/ppu.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct PPU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 97 |     dots: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/console/ppu.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 398 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channel3_pos` is never read
[INFO] [stdout]   --> src/console/apu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Apu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     channel3_pos: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Apu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "1323c9b29923ee57f2d7578171989002e1c19d7893f837fa2542bb4b4611acae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1323c9b29923ee57f2d7578171989002e1c19d7893f837fa2542bb4b4611acae", kill_on_drop: false }`
[INFO] [stdout] 1323c9b29923ee57f2d7578171989002e1c19d7893f837fa2542bb4b4611acae