[INFO] cloning repository https://github.com/r1cebank/rgb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r1cebank/rgb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1cebank%2Frgb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1cebank%2Frgb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4dc4148c5acca4bdaa48c391f72f0a983eb67b1
[INFO] checking r1cebank/rgb against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1cebank%2Frgb" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r1cebank/rgb on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/r1cebank/rgb
[INFO] finished tweaking git repo https://github.com/r1cebank/rgb
[INFO] tweaked toml for git repo https://github.com/r1cebank/rgb written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] crate git repo https://github.com/r1cebank/rgb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c8442638f10d7a60551ad8f8649087931b4893343c0f71692aca600d278077b
[INFO] running `Command { std: "docker" "start" "-a" "9c8442638f10d7a60551ad8f8649087931b4893343c0f71692aca600d278077b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c8442638f10d7a60551ad8f8649087931b4893343c0f71692aca600d278077b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8442638f10d7a60551ad8f8649087931b4893343c0f71692aca600d278077b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "76632cd5c5a323b63ea03d39ca1036ee03d536d21475bf74d4ba63389a98813e", kill_on_drop: false }`
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[INFO] [stderr]     Checking pistoncore-window v0.47.0
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[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/mbc3.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Read, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/rtc.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/mbc3.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Read, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/rtc.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug::message::DebugMessage`
[INFO] [stdout]  --> src/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::debug::message::DebugMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::Emulator`
[INFO] [stdout]  --> src/debug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::emulator::Emulator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `TryRecvError`
[INFO] [stdout]   --> src/debug.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use flume::{Receiver, TryRecvError};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `JoinHandle`
[INFO] [stdout]   --> src/debug.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::thread::{Builder, JoinHandle};
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::load_cartridge`
[INFO] [stdout]  --> src/emulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cartridge::load_cartridge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instruction::InstructionSet`
[INFO] [stdout]  --> src/emulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::cpu::instruction::InstructionSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_framebuffer`
[INFO] [stdout]   --> src/emulator.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ppu::{random_framebuffer, Mode, PPUFramebuffer};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/memory/mmu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/memory/mmu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |             0x0000...0x7fff => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |             0xf40...0xff4b => self.ppu.borrow().get(address),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             0xff80...0xfffe => self.high_ram[address as usize - 0xff80] = value,
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/ppu.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |             0xfe00...0xfe9f => self.oam[address as usize - 0xfe00],
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/save.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug::message::DebugMessage`
[INFO] [stdout]  --> src/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::debug::message::DebugMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::Emulator`
[INFO] [stdout]  --> src/debug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::emulator::Emulator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `TryRecvError`
[INFO] [stdout]   --> src/debug.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use flume::{Receiver, TryRecvError};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `JoinHandle`
[INFO] [stdout]   --> src/debug.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::thread::{Builder, JoinHandle};
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::load_cartridge`
[INFO] [stdout]  --> src/emulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cartridge::load_cartridge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instruction::InstructionSet`
[INFO] [stdout]  --> src/emulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::cpu::instruction::InstructionSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_framebuffer`
[INFO] [stdout]   --> src/emulator.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ppu::{random_framebuffer, Mode, PPUFramebuffer};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/memory/mmu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/memory/mmu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |             0x0000...0x7fff => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |             0xf40...0xff4b => self.ppu.borrow().get(address),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             0xff80...0xfffe => self.high_ram[address as usize - 0xff80] = value,
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/ppu.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |             0xfe00...0xfe9f => self.oam[address as usize - 0xfe00],
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/save.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&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: `config`
[INFO] [stdout]   --> src/debug/debug_logger.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn should_skip(&self, config: &Config, record: &Record<'_>) -> bool {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&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: `config`
[INFO] [stdout]   --> src/debug/debug_logger.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn should_skip(&self, config: &Config, record: &Record<'_>) -> bool {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_ENABLE_REG`
[INFO] [stdout]   --> src/cpu.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INTERRUPT_ENABLE_REG: u16 = 0xFFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_FLAG_REG`
[INFO] [stdout]   --> src/cpu.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_BLANK`
[INFO] [stdout]   --> src/cpu.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LCD_STAT`
[INFO] [stdout]   --> src/cpu.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMER`
[INFO] [stdout]   --> src/cpu.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SERIAL`
[INFO] [stdout]   --> src/cpu.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D_PAD`
[INFO] [stdout]   --> src/cpu.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_serial`
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     S: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     M: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `H` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     H: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DL` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DL: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DH` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DH: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_ENABLE_REG`
[INFO] [stdout]   --> src/cpu.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INTERRUPT_ENABLE_REG: u16 = 0xFFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_FLAG_REG`
[INFO] [stdout]   --> src/cpu.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_BLANK`
[INFO] [stdout]   --> src/cpu.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LCD_STAT`
[INFO] [stdout]   --> src/cpu.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMER`
[INFO] [stdout]   --> src/cpu.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SERIAL`
[INFO] [stdout]   --> src/cpu.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D_PAD`
[INFO] [stdout]   --> src/cpu.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_serial`
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     S: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     M: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `H` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     H: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DL` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DL: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DH` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DH: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::emulator::Emulator`
[INFO] [stdout]  --> tests/cpu_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rgb::emulator::Emulator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/mbc3.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Read, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/rtc.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/mbc3.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Read, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/cartridge/rtc.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Error, Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug::message::DebugMessage`
[INFO] [stdout]  --> src/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::debug::message::DebugMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::Emulator`
[INFO] [stdout]  --> src/debug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::emulator::Emulator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `TryRecvError`
[INFO] [stdout]   --> src/debug.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use flume::{Receiver, TryRecvError};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `JoinHandle`
[INFO] [stdout]   --> src/debug.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::thread::{Builder, JoinHandle};
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::interrupt::Flag::Joypad`
[INFO] [stdout]  --> src/display.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::interrupt::Flag::Joypad;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Flag`
[INFO] [stdout]  --> src/display/debug_canvas.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::registers::Flag;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FB_H`, `FB_W`
[INFO] [stdout]  --> src/display/game_canvas.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ppu::{PPUFramebuffer, FB_H, FB_W};
[INFO] [stdout]   |                                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::*`
[INFO] [stdout]  --> src/display/game_canvas.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use piston_window::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::load_cartridge`
[INFO] [stdout]  --> src/emulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cartridge::load_cartridge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instruction::InstructionSet`
[INFO] [stdout]  --> src/emulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::cpu::instruction::InstructionSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_framebuffer`
[INFO] [stdout]   --> src/emulator.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ppu::{random_framebuffer, Mode, PPUFramebuffer};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/memory/mmu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/memory/mmu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug::message::DebugMessage`
[INFO] [stdout]  --> src/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::debug::message::DebugMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::emulator::Emulator`
[INFO] [stdout]  --> src/debug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::emulator::Emulator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |             0x0000...0x7fff => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `TryRecvError`
[INFO] [stdout]   --> src/debug.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use flume::{Receiver, TryRecvError};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |             0xf40...0xff4b => self.ppu.borrow().get(address),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Builder`, `JoinHandle`
[INFO] [stdout]   --> src/debug.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::thread::{Builder, JoinHandle};
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::interrupt::Flag::Joypad`
[INFO] [stdout]  --> src/display.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::interrupt::Flag::Joypad;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             0xff80...0xfffe => self.high_ram[address as usize - 0xff80] = value,
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Flag`
[INFO] [stdout]  --> src/display/debug_canvas.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::registers::Flag;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FB_H`, `FB_W`
[INFO] [stdout]  --> src/display/game_canvas.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ppu::{PPUFramebuffer, FB_H, FB_W};
[INFO] [stdout]   |                                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/ppu.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |             0xfe00...0xfe9f => self.oam[address as usize - 0xfe00],
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston_window::*`
[INFO] [stdout]  --> src/display/game_canvas.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use piston_window::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/save.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::load_cartridge`
[INFO] [stdout]  --> src/emulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cartridge::load_cartridge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::instruction::InstructionSet`
[INFO] [stdout]  --> src/emulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::cpu::instruction::InstructionSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_framebuffer`
[INFO] [stdout]   --> src/emulator.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ppu::{random_framebuffer, Mode, PPUFramebuffer};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/memory/mmu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/memory/mmu.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |             0x0000...0x7fff => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |             0xf40...0xff4b => self.ppu.borrow().get(address),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/memory/mmu.rs:208:19
[INFO] [stdout]     |
[INFO] [stdout] 208 |             0xff80...0xfffe => self.high_ram[address as usize - 0xff80] = value,
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/ppu.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |             0xfe00...0xfe9f => self.oam[address as usize - 0xfe00],
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/save.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]   --> src/apu.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let format = cpal::Format {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&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: `config`
[INFO] [stdout]   --> src/debug/debug_logger.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn should_skip(&self, config: &Config, record: &Record<'_>) -> bool {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]   --> src/apu.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let format = cpal::Format {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/cartridge/rom.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn set(&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: `config`
[INFO] [stdout]   --> src/debug/debug_logger.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn should_skip(&self, config: &Config, record: &Record<'_>) -> bool {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/display.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |                     let mut key_pressed = match key {
[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/display.rs:130:33
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...                   let mut key_pressed = match key {
[INFO] [stdout]     |                           ----^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Serial`
[INFO] [stdout]  --> src/cpu/interrupt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Serial = 3,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_ENABLE_REG`
[INFO] [stdout]   --> src/cpu.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INTERRUPT_ENABLE_REG: u16 = 0xFFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_FLAG_REG`
[INFO] [stdout]   --> src/cpu.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_BLANK`
[INFO] [stdout]   --> src/cpu.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LCD_STAT`
[INFO] [stdout]   --> src/cpu.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMER`
[INFO] [stdout]   --> src/cpu.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SERIAL`
[INFO] [stdout]   --> src/cpu.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D_PAD`
[INFO] [stdout]   --> src/cpu.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flip`
[INFO] [stdout]    --> src/cpu.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PeekValue`
[INFO] [stdout]  --> src/debug/command.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     PeekValue(u16),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DebugCommand`
[INFO] [stdout]  --> src/debug/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     DebugCommand(DebugCommand),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FB_W`
[INFO] [stdout]   --> src/debug.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FB_W: usize = 160;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FB_H`
[INFO] [stdout]   --> src/debug.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FB_H: usize = 144;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_tile_canvas`
[INFO] [stdout]    --> src/display/debug_canvas.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn update_tile_canvas(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIXEL_COLOUR_STRIDE`
[INFO] [stdout]    --> src/display/debug_canvas.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_serial`
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_framebuffer`
[INFO] [stdout]    --> src/ppu.rs:624:8
[INFO] [stdout]     |
[INFO] [stdout] 624 | pub fn random_framebuffer() -> PPUFramebuffer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/display.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |                     let mut key_pressed = match key {
[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/display.rs:130:33
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...                   let mut key_pressed = match key {
[INFO] [stdout]     |                           ----^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     S: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     M: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `H` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     H: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DL` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DL: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DH` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DH: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Serial`
[INFO] [stdout]  --> src/cpu/interrupt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Serial = 3,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_ENABLE_REG`
[INFO] [stdout]   --> src/cpu.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INTERRUPT_ENABLE_REG: u16 = 0xFFFF;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERRUPT_FLAG_REG`
[INFO] [stdout]   --> src/cpu.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V_BLANK`
[INFO] [stdout]   --> src/cpu.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LCD_STAT`
[INFO] [stdout]   --> src/cpu.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TIMER`
[INFO] [stdout]   --> src/cpu.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SERIAL`
[INFO] [stdout]   --> src/cpu.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `D_PAD`
[INFO] [stdout]   --> src/cpu.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flip`
[INFO] [stdout]    --> src/cpu.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PeekValue`
[INFO] [stdout]  --> src/debug/command.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     PeekValue(u16),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DebugCommand`
[INFO] [stdout]  --> src/debug/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     DebugCommand(DebugCommand),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FB_W`
[INFO] [stdout]   --> src/debug.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FB_W: usize = 160;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FB_H`
[INFO] [stdout]   --> src/debug.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FB_H: usize = 144;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_tile_canvas`
[INFO] [stdout]    --> src/display/debug_canvas.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn update_tile_canvas(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIXEL_COLOUR_STRIDE`
[INFO] [stdout]    --> src/display/debug_canvas.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_serial`
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_framebuffer`
[INFO] [stdout]    --> src/ppu.rs:624:8
[INFO] [stdout]     |
[INFO] [stdout] 624 | pub fn random_framebuffer() -> PPUFramebuffer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     S: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     M: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `H` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     H: u8,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case: `h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DL` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DL: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DH` should have a snake case name
[INFO] [stdout]   --> src/cartridge/rtc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DH: u8,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `dh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 46s
[INFO] running `Command { std: "docker" "inspect" "76632cd5c5a323b63ea03d39ca1036ee03d536d21475bf74d4ba63389a98813e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76632cd5c5a323b63ea03d39ca1036ee03d536d21475bf74d4ba63389a98813e", kill_on_drop: false }`
[INFO] [stdout] 76632cd5c5a323b63ea03d39ca1036ee03d536d21475bf74d4ba63389a98813e
