[INFO] cloning repository https://github.com/kregoslup/r_nes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kregoslup/r_nes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkregoslup%2Fr_nes", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d349f9ca4850030829a6a048f888119d411642e3
[INFO] checking kregoslup/r_nes against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkregoslup%2Fr_nes" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kregoslup/r_nes on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kregoslup/r_nes
[INFO] finished tweaking git repo https://github.com/kregoslup/r_nes
[INFO] tweaked toml for git repo https://github.com/kregoslup/r_nes written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/kregoslup/r_nes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "513deecd2395c1ae5ff33845308fa156b72d7b6801bcd3cf98907afc368ba5f1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log4rs::append::file::FileAppender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::encode::pattern::PatternEncoder`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log4rs::encode::pattern::PatternEncoder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Logger`
[INFO] [stdout]   --> src/main.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log4rs::config::{Appender, Config, Logger, Root};
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bus::Bus`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::bus::Bus;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::Cpu`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::cpu::Cpu;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::CartridgeLoader`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::cartridge::CartridgeLoader;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu::Ppu`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::ppu::Ppu;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::read_file`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::util::read_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Implied`
[INFO] [stdout]  --> src/cpu.rs:4:173
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...d, Absolute, AbsoluteIndexed, Accumulator, Indirect, Relative, Implied};
[INFO] [stdout]   |                                                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddressingMode`
[INFO] [stdout]  --> src/cpu.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::addressing::{Addressing, AddressingMode, AddressingRegistry};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/cpu.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{info, warn};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stdout]   --> src/cpu.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CartridgeLoader`, `Cartridge`
[INFO] [stdout]   --> src/cpu.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cartridge::{CartridgeLoader, Cartridge};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::event::Event`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::event::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode`
[INFO] [stdout]   --> src/cpu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use sdl2::keyboard::Keycode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/cpu.rs:111:45
[INFO] [stdout]     |
[INFO] [stdout] 111 |         if self.overflow_occurred(lhs, rhs, (result as u8), add) {
[INFO] [stdout]     |                                             ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         if self.overflow_occurred(lhs, rhs, (result as u8), add) {
[INFO] [stdout] 111 +         if self.overflow_occurred(lhs, rhs, result as u8, add) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout]     |                   ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout] 174 +         (Wrapping(combine_u8(lsb, msb) as u16) + Wrapping((to_add as u16))).0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu.rs:174:61
[INFO] [stdout]     |
[INFO] [stdout] 174 |         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout]     |                                                             ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout] 174 +         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping(to_add as u16)).0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/cpu.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 |         self.fetch((self.stack_pointer as u16 + 0x100))
[INFO] [stdout]     |                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         self.fetch((self.stack_pointer as u16 + 0x100))
[INFO] [stdout] 303 +         self.fetch(self.stack_pointer as u16 + 0x100)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:831:26
[INFO] [stdout]     |
[INFO] [stdout] 831 |         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout]     |                          ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 831 -         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout] 831 +         let mut result = Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::addressing::Addressing`
[INFO] [stdout]  --> src/op_code.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::addressing::Addressing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/bus.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bus.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/bus.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{info, warn};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/bus.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dirs::home_dir`
[INFO] [stdout]  --> src/bus.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use dirs::home_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CartridgeLoader`
[INFO] [stdout]  --> src/bus.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::cartridge::{Cartridge, CartridgeLoader};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::Cpu`
[INFO] [stdout]  --> src/bus.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stdout]  --> src/addressing.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/util.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{info, warn};
[INFO] [stdout]   |           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Formatter`
[INFO] [stdout]  --> src/flags.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bitflags::_core::fmt::{Formatter, Error};
[INFO] [stdout]   |                            ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `combine_nibbles`
[INFO] [stdout]  --> src/cartridge.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util::{combine_nibbles, nth_bit};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/cartridge.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{info, warn};
[INFO] [stdout]   |           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/cartridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/cartridge.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/screen.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{info, warn};
[INFO] [stdout]   |           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log4rs::append::file::FileAppender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log4rs::encode::pattern::PatternEncoder`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log4rs::encode::pattern::PatternEncoder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Logger`
[INFO] [stdout]   --> src/main.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log4rs::config::{Appender, Config, Logger, Root};
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bus::Bus`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::bus::Bus;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::Cpu`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::cpu::Cpu;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::CartridgeLoader`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::cartridge::CartridgeLoader;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu::Ppu`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::ppu::Ppu;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::read_file`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::util::read_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Implied`
[INFO] [stdout]  --> src/cpu.rs:4:173
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...d, Absolute, AbsoluteIndexed, Accumulator, Indirect, Relative, Implied};
[INFO] [stdout]   |                                                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddressingMode`
[INFO] [stdout]  --> src/cpu.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::addressing::{Addressing, AddressingMode, AddressingRegistry};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/cpu.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{info, warn};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stdout]   --> src/cpu.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]    |                   ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CartridgeLoader`, `Cartridge`
[INFO] [stdout]   --> src/cpu.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::cartridge::{CartridgeLoader, Cartridge};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::event::Event`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use sdl2::event::Event;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode`
[INFO] [stdout]   --> src/cpu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use sdl2::keyboard::Keycode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/cpu.rs:111:45
[INFO] [stdout]     |
[INFO] [stdout] 111 |         if self.overflow_occurred(lhs, rhs, (result as u8), add) {
[INFO] [stdout]     |                                             ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 111 -         if self.overflow_occurred(lhs, rhs, (result as u8), add) {
[INFO] [stdout] 111 +         if self.overflow_occurred(lhs, rhs, result as u8, add) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout]     |                   ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout] 174 +         (Wrapping(combine_u8(lsb, msb) as u16) + Wrapping((to_add as u16))).0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/cpu.rs:174:61
[INFO] [stdout]     |
[INFO] [stdout] 174 |         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout]     |                                                             ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping((to_add as u16))).0
[INFO] [stdout] 174 +         (Wrapping((combine_u8(lsb, msb) as u16)) + Wrapping(to_add as u16)).0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/cpu.rs:303:20
[INFO] [stdout]     |
[INFO] [stdout] 303 |         self.fetch((self.stack_pointer as u16 + 0x100))
[INFO] [stdout]     |                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         self.fetch((self.stack_pointer as u16 + 0x100))
[INFO] [stdout] 303 +         self.fetch(self.stack_pointer as u16 + 0x100)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:831:26
[INFO] [stdout]     |
[INFO] [stdout] 831 |         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout]     |                          ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 831 -         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout] 831 +         let mut result = Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]     --> src/cpu.rs:1330:36
[INFO] [stdout]      |
[INFO] [stdout] 1330 |         let stored_acc = cpu.fetch(((cpu.stack_pointer + 1) as u16));
[INFO] [stdout]      |                                    ^                              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1330 -         let stored_acc = cpu.fetch(((cpu.stack_pointer + 1) as u16));
[INFO] [stdout] 1330 +         let stored_acc = cpu.fetch((cpu.stack_pointer + 1) as u16);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::addressing::Addressing`
[INFO] [stdout]  --> src/op_code.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::addressing::Addressing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/op_code.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/bus.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/bus.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/bus.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{info, warn};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/bus.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dirs::home_dir`
[INFO] [stdout]  --> src/bus.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use dirs::home_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CartridgeLoader`
[INFO] [stdout]  --> src/bus.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::cartridge::{Cartridge, CartridgeLoader};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::Cpu`
[INFO] [stdout]  --> src/bus.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stdout]  --> src/addressing.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/util.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{info, warn};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Formatter`
[INFO] [stdout]  --> src/flags.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bitflags::_core::fmt::{Formatter, Error};
[INFO] [stdout]   |                            ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `combine_nibbles`
[INFO] [stdout]  --> src/cartridge.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util::{combine_nibbles, nth_bit};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/cartridge.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{info, warn};
[INFO] [stdout]   |           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/cartridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/cartridge.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/screen.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{info, warn};
[INFO] [stdout]   |           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]   --> src/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fmt::Write as FmtWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/cpu.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |         event_loop.run_return(move |event, _, control_flow| {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `control_flow`
[INFO] [stdout]   --> src/cpu.rs:74:47
[INFO] [stdout]    |
[INFO] [stdout] 74 |         event_loop.run_return(move |event, _, control_flow| {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_flow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressing`
[INFO] [stdout]    --> src/cpu.rs:194:36
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn indirect_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addressing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressing`
[INFO] [stdout]    --> src/cpu.rs:208:28
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn relative(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addressing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs_page`
[INFO] [stdout]    --> src/cpu.rs:870:13
[INFO] [stdout]     |
[INFO] [stdout] 870 |         let lhs_page = lhs % 255;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs_page`
[INFO] [stdout]    --> src/cpu.rs:871:13
[INFO] [stdout]     |
[INFO] [stdout] 871 |         let rhs_page = rhs % 255;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mapped`
[INFO] [stdout]   --> src/cartridge.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mapped = self.map_cpu_address(address);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapped`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge.rs:69:47
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn cpu_write(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/ppu.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn tick(&mut self, screen: &mut Screen) {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]    --> src/ppu.rs:123:36
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn draw_sprites(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]    --> src/ppu.rs:167:33
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn draw_tile(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_address`
[INFO] [stdout]    --> src/ppu.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let real_address = address & PPU_ADDRESSABLE_RANGE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_address`
[INFO] [stdout]    --> src/ppu.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let real_address = address & PPU_ADDRESSABLE_RANGE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ppu.rs:384:51
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn save_internal(&mut self, address: u16, value: u8) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/screen.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut input = WinitInputHelper::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let mut cycles = 6;
[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/cpu.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |         let mut cycles = 6;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:606:13
[INFO] [stdout]     |
[INFO] [stdout] 606 |         let mut cycles = 2;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:627:14
[INFO] [stdout]     |
[INFO] [stdout] 627 |         let (mut value, address) = self.fetch_with_addressing_mode(&addressing);
[INFO] [stdout]     |              ----^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 800 |         let mut result = (Wrapping(target) - Wrapping(value)).0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:816:13
[INFO] [stdout]     |
[INFO] [stdout] 816 |         let mut result = (self.acc as u16) + (value as u16) + (self.status.contains(Flags::CARRY) as u16);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:831:13
[INFO] [stdout]     |
[INFO] [stdout] 831 |         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut tile_row = self.current_pixel % 32 as u16;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let mut tile_column = self.current_pixel / 32 as u16;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let mut cor_x = tile_row * 8;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let mut cor_y = tile_column * 8;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:264:29
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         let mut mirrored_down = self.get_vram_address() & 0x2FFF;
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/screen.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut input = WinitInputHelper::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut ppu = Ppu::new(cartridge.chr_rom.clone(), cartridge.nametable_mirroring);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut bus = Bus::new(vec![0; 2048], ppu, cartridge);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_arithmetic`
[INFO] [stdout]    --> src/cpu.rs:783:8
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn carry_arithmetic(&mut self, operation: fn(u8, u8) -> (u8, bool), lhs: u8, rhs: u8) -> (u8, bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_borrow`
[INFO] [stdout]    --> src/cpu.rs:875:8
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn get_borrow(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Implied`
[INFO] [stdout]   --> src/addressing.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Implied,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `AddressingMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/addressing.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(PartialEq, Copy, Clone, Debug)]
[INFO] [stdout]    |                           ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `combine_nibbles`
[INFO] [stdout]   --> src/util.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn combine_nibbles(lsb: u8, msb: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cartridge.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new() -> Cartridge {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ppu_read`
[INFO] [stdout]   --> src/cartridge.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn ppu_read(&mut self, address: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cpu_write`
[INFO] [stdout]   --> src/cartridge.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn cpu_write(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_ppu_address`
[INFO] [stdout]   --> src/cartridge.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn map_ppu_address(&mut self, address: u16) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PPU_ADDRESSABLE_RANGE`
[INFO] [stdout]  --> src/ppu.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static PPU_ADDRESSABLE_RANGE: u16 = 0x3FF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PALETTE`
[INFO] [stdout]   --> src/ppu.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / static PALETTE: &'static [(u8, u8, u8)] = &[
[INFO] [stdout] 11 | |     (84,  84,  84),    (0,  30, 116),   ( 8,  16, 144),   (48,   0, 136),   (68,   0, 100),   (92,   0,  48),   (84,   4,   0),   (60,  2...
[INFO] [stdout] 12 | |     (152, 150, 152),    (8,  76, 196),  ( 48,  50, 236),  ( 92,  30, 228),  (136,  20, 176),  (160,  20, 100),  (152,  34,  32),  (120,  ...
[INFO] [stdout] 13 | |     (236, 238, 236),   (76, 154, 236),  (120, 124, 236),  (176,  98, 236),  (228,  84, 236),  (236,  88, 180),  (236, 106, 100),  (212, 1...
[INFO] [stdout] 14 | |     (236, 238, 236),  (168, 204, 236),  (188, 188, 236),  (212, 178, 236),  (236, 174, 236),  (236, 174, 212),  (236, 180, 176),  (228, 1...
[INFO] [stdout] 15 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `STARTUP_CYCLES`
[INFO] [stdout]   --> src/ppu.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | static STARTUP_CYCLES: u64 = 1_000_000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r`
[INFO] [stdout]   --> src/ppu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) r: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `g`
[INFO] [stdout]   --> src/ppu.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) g: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]   --> src/ppu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) b: u8
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_register`
[INFO] [stdout]   --> src/ppu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     last_register: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_pixel`
[INFO] [stdout]   --> src/ppu.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     current_pixel: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frame`
[INFO] [stdout]   --> src/ppu.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     frame: Vec<(u16, u16, Colour)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]    --> src/ppu.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn draw(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_color`
[INFO] [stdout]    --> src/ppu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_sprite_color(&mut self, palette_idx: u8) -> Vec<u16> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_sprites`
[INFO] [stdout]    --> src/ppu.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn draw_sprites(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_tile`
[INFO] [stdout]    --> src/ppu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn draw_tile(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_background_colour`
[INFO] [stdout]    --> src/ppu.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn get_background_colour(&self, tile_row: u16, tile_column: u16) -> Vec<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_size`
[INFO] [stdout]    --> src/ppu.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn get_sprite_size(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]   --> src/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fmt::Write as FmtWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_pattern_table`
[INFO] [stdout]    --> src/ppu.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn get_sprite_pattern_table(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_background_pattern_table`
[INFO] [stdout]    --> src/ppu.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn get_background_pattern_table(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base_nametable_address`
[INFO] [stdout]    --> src/ppu.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn get_base_nametable_address(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_internal`
[INFO] [stdout]    --> src/ppu.rs:379:12
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn fetch_internal(&mut self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_internal`
[INFO] [stdout]    --> src/ppu.rs:384:12
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn save_internal(&mut self, address: u16, value: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixels`
[INFO] [stdout]   --> src/screen.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pixels: Pixels<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `window`
[INFO] [stdout]   --> src/screen.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     window: Window,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_pixels`
[INFO] [stdout]   --> src/screen.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn draw_pixels(&mut self, frame: &Vec<(u16, u16, Colour)>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/screen.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/cpu.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |         event_loop.run_return(move |event, _, control_flow| {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `control_flow`
[INFO] [stdout]   --> src/cpu.rs:74:47
[INFO] [stdout]    |
[INFO] [stdout] 74 |         event_loop.run_return(move |event, _, control_flow| {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_flow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressing`
[INFO] [stdout]    --> src/cpu.rs:194:36
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn indirect_address(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addressing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressing`
[INFO] [stdout]    --> src/cpu.rs:208:28
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn relative(&mut self, addressing: &Addressing) -> u16 {
[INFO] [stdout]     |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addressing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs_page`
[INFO] [stdout]    --> src/cpu.rs:870:13
[INFO] [stdout]     |
[INFO] [stdout] 870 |         let lhs_page = lhs % 255;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs_page`
[INFO] [stdout]    --> src/cpu.rs:871:13
[INFO] [stdout]     |
[INFO] [stdout] 871 |         let rhs_page = rhs % 255;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rhs_page`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mapped`
[INFO] [stdout]   --> src/cartridge.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mapped = self.map_cpu_address(address);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapped`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge.rs:69:47
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn cpu_write(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/ppu.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn tick(&mut self, screen: &mut Screen) {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]    --> src/ppu.rs:123:36
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn draw_sprites(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]    --> src/ppu.rs:167:33
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn draw_tile(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_address`
[INFO] [stdout]    --> src/ppu.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let real_address = address & PPU_ADDRESSABLE_RANGE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `real_address`
[INFO] [stdout]    --> src/ppu.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let real_address = address & PPU_ADDRESSABLE_RANGE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_real_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ppu.rs:384:51
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn save_internal(&mut self, address: u16, value: u8) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/screen.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut input = WinitInputHelper::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags_on_stack`
[INFO] [stdout]     --> src/cpu.rs:1276:13
[INFO] [stdout]      |
[INFO] [stdout] 1276 |         let flags_on_stack = Flags::NEGATIVE | Flags::PLACEHOLDER | Flags::OVERFLOW;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flags_on_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 | /                 writeln!(
[INFO] [stdout] 315 | |                     logfile,
[INFO] [stdout] 316 | |                     // TODO: Fix length, add padding
[INFO] [stdout] 317 | |                     "{:01X} {} A:{} X:{} Y:{} P:{} SP:{}",
[INFO] [stdout] ...   |
[INFO] [stdout] 324 | |                     self.debug_format(self.stack_pointer)
[INFO] [stdout] 325 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cpu.rs:866:9
[INFO] [stdout]     |
[INFO] [stdout] 866 |         value > 0x00FF
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     file.read_to_end(&mut data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/cartridge.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if address >= 0x8000 && address <= 0xFFFF {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/ppu.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |         if (0 <= self.scanline) && (self.scanline <= 239) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/screen.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         pixels.render();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/screen.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.pixels.render();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let mut cycles = 6;
[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/cpu.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |         let mut cycles = 6;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:606:13
[INFO] [stdout]     |
[INFO] [stdout] 606 |         let mut cycles = 2;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:627:14
[INFO] [stdout]     |
[INFO] [stdout] 627 |         let (mut value, address) = self.fetch_with_addressing_mode(&addressing);
[INFO] [stdout]     |              ----^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 107 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 800 |         let mut result = (Wrapping(target) - Wrapping(value)).0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:816:13
[INFO] [stdout]     |
[INFO] [stdout] 816 |         let mut result = (self.acc as u16) + (value as u16) + (self.status.contains(Flags::CARRY) as u16);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:831:13
[INFO] [stdout]     |
[INFO] [stdout] 831 |         let mut result = (Wrapping(self.acc as u16) - (Wrapping(value as u16)) - Wrapping(carry));
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:895:13
[INFO] [stdout]     |
[INFO] [stdout] 895 |         let mut bus = create_test_bus(input);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut tile_row = self.current_pixel % 32 as u16;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let mut tile_column = self.current_pixel / 32 as u16;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let mut cor_x = tile_row * 8;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let mut cor_y = tile_column * 8;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ppu.rs:264:29
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         let mut mirrored_down = self.get_vram_address() & 0x2FFF;
[INFO] [stdout]     |                             ----^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/screen.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut input = WinitInputHelper::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut ppu = Ppu::new(cartridge.chr_rom.clone(), cartridge.nametable_mirroring);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut bus = Bus::new(vec![0; 2048], ppu, cartridge);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cpu.rs:1293:13
[INFO] [stdout]      |
[INFO] [stdout] 1293 |         let mut memory = vec![0; len];
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cpu.rs:1324:13
[INFO] [stdout]      |
[INFO] [stdout] 1324 |         let mut memory = vec![0; len];
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_arithmetic`
[INFO] [stdout]    --> src/cpu.rs:783:8
[INFO] [stdout]     |
[INFO] [stdout] 783 |     fn carry_arithmetic(&mut self, operation: fn(u8, u8) -> (u8, bool), lhs: u8, rhs: u8) -> (u8, bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_borrow`
[INFO] [stdout]    --> src/cpu.rs:875:8
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn get_borrow(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Implied`
[INFO] [stdout]   --> src/addressing.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Implied,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `AddressingMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/addressing.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(PartialEq, Copy, Clone, Debug)]
[INFO] [stdout]    |                           ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ppu_read`
[INFO] [stdout]   --> src/cartridge.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn ppu_read(&mut self, address: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cpu_write`
[INFO] [stdout]   --> src/cartridge.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn cpu_write(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_ppu_address`
[INFO] [stdout]   --> src/cartridge.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn map_ppu_address(&mut self, address: u16) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PPU_ADDRESSABLE_RANGE`
[INFO] [stdout]  --> src/ppu.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static PPU_ADDRESSABLE_RANGE: u16 = 0x3FF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PALETTE`
[INFO] [stdout]   --> src/ppu.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / static PALETTE: &'static [(u8, u8, u8)] = &[
[INFO] [stdout] 11 | |     (84,  84,  84),    (0,  30, 116),   ( 8,  16, 144),   (48,   0, 136),   (68,   0, 100),   (92,   0,  48),   (84,   4,   0),   (60,  2...
[INFO] [stdout] 12 | |     (152, 150, 152),    (8,  76, 196),  ( 48,  50, 236),  ( 92,  30, 228),  (136,  20, 176),  (160,  20, 100),  (152,  34,  32),  (120,  ...
[INFO] [stdout] 13 | |     (236, 238, 236),   (76, 154, 236),  (120, 124, 236),  (176,  98, 236),  (228,  84, 236),  (236,  88, 180),  (236, 106, 100),  (212, 1...
[INFO] [stdout] 14 | |     (236, 238, 236),  (168, 204, 236),  (188, 188, 236),  (212, 178, 236),  (236, 174, 236),  (236, 174, 212),  (236, 180, 176),  (228, 1...
[INFO] [stdout] 15 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `STARTUP_CYCLES`
[INFO] [stdout]   --> src/ppu.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | static STARTUP_CYCLES: u64 = 1_000_000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `r`
[INFO] [stdout]   --> src/ppu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) r: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `g`
[INFO] [stdout]   --> src/ppu.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) g: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]   --> src/ppu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) b: u8
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Colour` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Clone, Debug, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_register`
[INFO] [stdout]   --> src/ppu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     last_register: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_pixel`
[INFO] [stdout]   --> src/ppu.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     current_pixel: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frame`
[INFO] [stdout]   --> src/ppu.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     frame: Vec<(u16, u16, Colour)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ppu.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]    --> src/ppu.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn draw(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_color`
[INFO] [stdout]    --> src/ppu.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_sprite_color(&mut self, palette_idx: u8) -> Vec<u16> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_sprites`
[INFO] [stdout]    --> src/ppu.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn draw_sprites(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_tile`
[INFO] [stdout]    --> src/ppu.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn draw_tile(&mut self, screen: &mut Screen) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_background_colour`
[INFO] [stdout]    --> src/ppu.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn get_background_colour(&self, tile_row: u16, tile_column: u16) -> Vec<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_size`
[INFO] [stdout]    --> src/ppu.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn get_sprite_size(&mut self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_pattern_table`
[INFO] [stdout]    --> src/ppu.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn get_sprite_pattern_table(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_background_pattern_table`
[INFO] [stdout]    --> src/ppu.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn get_background_pattern_table(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_base_nametable_address`
[INFO] [stdout]    --> src/ppu.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn get_base_nametable_address(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_internal`
[INFO] [stdout]    --> src/ppu.rs:379:12
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn fetch_internal(&mut self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_internal`
[INFO] [stdout]    --> src/ppu.rs:384:12
[INFO] [stdout]     |
[INFO] [stdout] 384 |     pub fn save_internal(&mut self, address: u16, value: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixels`
[INFO] [stdout]   --> src/screen.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pixels: Pixels<Window>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `window`
[INFO] [stdout]   --> src/screen.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     window: Window,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_pixels`
[INFO] [stdout]   --> src/screen.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn draw_pixels(&mut self, frame: &Vec<(u16, u16, Colour)>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/screen.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 | /                 writeln!(
[INFO] [stdout] 315 | |                     logfile,
[INFO] [stdout] 316 | |                     // TODO: Fix length, add padding
[INFO] [stdout] 317 | |                     "{:01X} {} A:{} X:{} Y:{} P:{} SP:{}",
[INFO] [stdout] ...   |
[INFO] [stdout] 324 | |                     self.debug_format(self.stack_pointer)
[INFO] [stdout] 325 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cpu.rs:866:9
[INFO] [stdout]     |
[INFO] [stdout] 866 |         value > 0x00FF
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     file.read_to_end(&mut data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/cartridge.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         if address >= 0x8000 && address <= 0xFFFF {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/ppu.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |         if (0 <= self.scanline) && (self.scanline <= 239) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/screen.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         pixels.render();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/screen.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.pixels.render();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]     --> src/cpu.rs:1177:9
[INFO] [stdout]      |
[INFO] [stdout] 1177 |         cpu.acc == 0;
[INFO] [stdout]      |         ^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1177 |         let _ = cpu.acc == 0;
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.68s
[INFO] [stdout] warning: 112 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fd6547b2f631a7febddae1ea1627f4e08b51564dbaf99d77082c0deeab8e3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd6547b2f631a7febddae1ea1627f4e08b51564dbaf99d77082c0deeab8e3c0", kill_on_drop: false }`
[INFO] [stdout] 4fd6547b2f631a7febddae1ea1627f4e08b51564dbaf99d77082c0deeab8e3c0