[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] testing r1cebank/rgb against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1cebank%2Frgb" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r1cebank/rgb on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 417eaccb332c07ad52cc81106cb59ea305e42f88e7e572fc01420ca4bf350a76
[INFO] running `Command { std: "docker" "start" "-a" "417eaccb332c07ad52cc81106cb59ea305e42f88e7e572fc01420ca4bf350a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "417eaccb332c07ad52cc81106cb59ea305e42f88e7e572fc01420ca4bf350a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417eaccb332c07ad52cc81106cb59ea305e42f88e7e572fc01420ca4bf350a76", kill_on_drop: false }`
[INFO] [stdout] 417eaccb332c07ad52cc81106cb59ea305e42f88e7e572fc01420ca4bf350a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 997504b23c0a34b82e24dc080a63f77548e11d3c26457bbf17509d18cae9023f
[INFO] running `Command { std: "docker" "start" "-a" "997504b23c0a34b82e24dc080a63f77548e11d3c26457bbf17509d18cae9023f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
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[INFO] [stderr]    Compiling time-macros v0.1.1
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[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.72.0
[INFO] [stderr]    Compiling pistoncore-input v1.0.0
[INFO] [stderr]    Compiling pistoncore-window v0.47.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.52.0
[INFO] [stderr]    Compiling piston v0.52.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.21.2
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.67.1
[INFO] [stderr]    Compiling piston_window v0.116.0
[INFO] [stderr]    Compiling rgb v0.1.0 (/opt/rustwide/workdir)
[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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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: 33 warnings 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: `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: `...` 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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flip` is never used
[INFO] [stdout]    --> src/cpu.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl ClockedCPU {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Serial` is never constructed
[INFO] [stdout]  --> src/cpu/interrupt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Flag {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Serial = 3,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_W` is never used
[INFO] [stdout]   --> src/debug.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FB_W: usize = 160;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_H` is never used
[INFO] [stdout]   --> src/debug.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FB_H: usize = 144;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PeekValue` is never constructed
[INFO] [stdout]  --> src/debug/command.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum DebugCommand {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 3 |     PeekValue(u16),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DebugCommand` is never constructed
[INFO] [stdout]  --> src/debug/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum DebugMessage {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 7 |     LogUpdate(String),
[INFO] [stdout] 8 |     DebugCommand(DebugCommand),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_tile_canvas` is never used
[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 `PIXEL_COLOUR_STRIDE` is never used
[INFO] [stdout]    --> src/display/debug_canvas.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_framebuffer` is never used
[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: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "997504b23c0a34b82e24dc080a63f77548e11d3c26457bbf17509d18cae9023f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997504b23c0a34b82e24dc080a63f77548e11d3c26457bbf17509d18cae9023f", kill_on_drop: false }`
[INFO] [stdout] 997504b23c0a34b82e24dc080a63f77548e11d3c26457bbf17509d18cae9023f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a53d14e61d257276d1b174c17acd5d6ae7e09d3357e9666064f4c8381be8bf0
[INFO] running `Command { std: "docker" "start" "-a" "7a53d14e61d257276d1b174c17acd5d6ae7e09d3357e9666064f4c8381be8bf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling itoa v0.4.6
[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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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: 33 warnings 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: `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: `...` 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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flip` is never used
[INFO] [stdout]    --> src/cpu.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl ClockedCPU {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Serial` is never constructed
[INFO] [stdout]  --> src/cpu/interrupt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Flag {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Serial = 3,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_W` is never used
[INFO] [stdout]   --> src/debug.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FB_W: usize = 160;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_H` is never used
[INFO] [stdout]   --> src/debug.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FB_H: usize = 144;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PeekValue` is never constructed
[INFO] [stdout]  --> src/debug/command.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum DebugCommand {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 3 |     PeekValue(u16),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DebugCommand` is never constructed
[INFO] [stdout]  --> src/debug/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum DebugMessage {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 7 |     LogUpdate(String),
[INFO] [stdout] 8 |     DebugCommand(DebugCommand),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_tile_canvas` is never used
[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 `PIXEL_COLOUR_STRIDE` is never used
[INFO] [stdout]    --> src/display/debug_canvas.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_framebuffer` is never used
[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: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rgb v0.1.0 (/opt/rustwide/workdir)
[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: 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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: `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: `...` 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]     = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: `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: `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 `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:22:7
[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 `INTERRUPT_FLAG_REG` is never used
[INFO] [stdout]   --> src/cpu.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `V_BLANK` is never used
[INFO] [stdout]   --> src/cpu.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCD_STAT` is never used
[INFO] [stdout]   --> src/cpu.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TIMER` is never used
[INFO] [stdout]   --> src/cpu.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const TIMER: u8 = 0x04;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIAL` is never used
[INFO] [stdout]   --> src/cpu.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const SERIAL: u8 = 0x08;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `D_PAD` is never used
[INFO] [stdout]   --> src/cpu.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const D_PAD: u8 = 0x10;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flip` is never used
[INFO] [stdout]    --> src/cpu.rs:249:12
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl ClockedCPU {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Serial` is never constructed
[INFO] [stdout]  --> src/cpu/interrupt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Flag {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Serial = 3,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_W` is never used
[INFO] [stdout]   --> src/debug.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FB_W: usize = 160;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FB_H` is never used
[INFO] [stdout]   --> src/debug.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FB_H: usize = 144;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PeekValue` is never constructed
[INFO] [stdout]  --> src/debug/command.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum DebugCommand {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 3 |     PeekValue(u16),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DebugCommand` is never constructed
[INFO] [stdout]  --> src/debug/message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum DebugMessage {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 7 |     LogUpdate(String),
[INFO] [stdout] 8 |     DebugCommand(DebugCommand),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DebugMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_tile_canvas` is never used
[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 `PIXEL_COLOUR_STRIDE` is never used
[INFO] [stdout]    --> src/display/debug_canvas.rs:189:11
[INFO] [stdout]     |
[INFO] [stdout] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_serial` is never read
[INFO] [stdout]   --> src/memory/mmu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MMU {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     last_serial: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/ppu.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 88 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_framebuffer` is never used
[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: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "7a53d14e61d257276d1b174c17acd5d6ae7e09d3357e9666064f4c8381be8bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a53d14e61d257276d1b174c17acd5d6ae7e09d3357e9666064f4c8381be8bf0", kill_on_drop: false }`
[INFO] [stdout] 7a53d14e61d257276d1b174c17acd5d6ae7e09d3357e9666064f4c8381be8bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d35f453a29f29cce8fc21afe9ab6f550c425c190a64524f7c5c82be81aa0cbba
[INFO] running `Command { std: "docker" "start" "-a" "d35f453a29f29cce8fc21afe9ab6f550c425c190a64524f7c5c82be81aa0cbba", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/cartridge/mbc3.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{Error, Read, Write};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/cartridge/rtc.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{Error, Write};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::debug::message::DebugMessage`
[INFO] [stderr]  --> src/debug.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::debug::message::DebugMessage;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::emulator::Emulator`
[INFO] [stderr]  --> src/debug.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::emulator::Emulator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `TryRecvError`
[INFO] [stderr]   --> src/debug.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 | use flume::{Receiver, TryRecvError};
[INFO] [stderr]    |             ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Builder`, `JoinHandle`
[INFO] [stderr]   --> src/debug.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::thread::{Builder, JoinHandle};
[INFO] [stderr]    |                   ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cartridge::load_cartridge`
[INFO] [stderr]  --> src/emulator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::cartridge::load_cartridge;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::instruction::InstructionSet`
[INFO] [stderr]  --> src/emulator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::cpu::instruction::InstructionSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `random_framebuffer`
[INFO] [stderr]   --> src/emulator.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::ppu::{random_framebuffer, Mode, PPUFramebuffer};
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/memory/mmu.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/memory/mmu.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memory/mmu.rs:122:19
[INFO] [stderr]     |
[INFO] [stderr] 122 |             0x0000...0x7fff => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memory/mmu.rs:155:18
[INFO] [stderr]     |
[INFO] [stderr] 155 |             0xf40...0xff4b => self.ppu.borrow().get(address),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memory/mmu.rs:208:19
[INFO] [stderr]     |
[INFO] [stderr] 208 |             0xff80...0xfffe => self.high_ram[address as usize - 0xff80] = value,
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ppu.rs:492:19
[INFO] [stderr]     |
[INFO] [stderr] 492 |             0xfe00...0xfe9f => self.oam[address as usize - 0xfe00],
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/save.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/cartridge/rom.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stderr]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/cartridge/rom.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/debug/debug_logger.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn should_skip(&self, config: &Config, record: &Record<'_>) -> bool {
[INFO] [stderr]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INTERRUPT_ENABLE_REG` is never used
[INFO] [stderr]   --> src/cpu.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const INTERRUPT_ENABLE_REG: u16 = 0xFFFF;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INTERRUPT_FLAG_REG` is never used
[INFO] [stderr]   --> src/cpu.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | const INTERRUPT_FLAG_REG: u16 = 0xFF0F;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `V_BLANK` is never used
[INFO] [stderr]   --> src/cpu.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 25 | const V_BLANK: u8 = 0x01;
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LCD_STAT` is never used
[INFO] [stderr]   --> src/cpu.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 | const LCD_STAT: u8 = 0x02;
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TIMER` is never used
[INFO] [stderr]   --> src/cpu.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | const TIMER: u8 = 0x04;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SERIAL` is never used
[INFO] [stderr]   --> src/cpu.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 | const SERIAL: u8 = 0x08;
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `D_PAD` is never used
[INFO] [stderr]   --> src/cpu.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 | const D_PAD: u8 = 0x10;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_serial` is never read
[INFO] [stderr]   --> src/memory/mmu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct MMU {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 21 |     last_serial: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]   --> src/ppu.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Sprite {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 88 |     index: usize,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `S` should have a snake case name
[INFO] [stderr]   --> src/cartridge/rtc.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     S: u8,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `M` should have a snake case name
[INFO] [stderr]   --> src/cartridge/rtc.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     M: u8,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case: `m`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `H` should have a snake case name
[INFO] [stderr]   --> src/cartridge/rtc.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     H: u8,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case: `h`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DL` should have a snake case name
[INFO] [stderr]   --> src/cartridge/rtc.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     DL: u8,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `dl`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DH` should have a snake case name
[INFO] [stderr]   --> src/cartridge/rtc.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     DH: u8,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `dh`
[INFO] [stderr] 
[INFO] [stderr] warning: `rgb` (lib) generated 33 warnings (run `cargo fix --lib -p rgb` to apply 19 suggestions)
[INFO] [stderr] warning: unused import: `crate::cpu::interrupt::Flag::Joypad`
[INFO] [stderr]  --> src/display.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::cpu::interrupt::Flag::Joypad;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::registers::Flag`
[INFO] [stderr]  --> src/display/debug_canvas.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::cpu::registers::Flag;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FB_H`, `FB_W`
[INFO] [stderr]  --> src/display/game_canvas.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ppu::{PPUFramebuffer, FB_H, FB_W};
[INFO] [stderr]   |                                  ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piston_window::*`
[INFO] [stderr]  --> src/display/game_canvas.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston_window::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `format`
[INFO] [stderr]   --> src/apu.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 |             let format = cpal::Format {
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/cartridge/rom.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn set(&mut self, address: u16, value: u8) {
[INFO] [stderr]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |                     let mut key_pressed = match key {
[INFO] [stderr]    |                         ----^^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/display.rs:130:33
[INFO] [stderr]     |
[INFO] [stderr] 130 | ...                   let mut key_pressed = match key {
[INFO] [stderr]     |                           ----^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `flip` is never used
[INFO] [stderr]    --> src/cpu.rs:249:12
[INFO] [stderr]     |
[INFO] [stderr] 94  | impl ClockedCPU {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 249 |     pub fn flip(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Serial` is never constructed
[INFO] [stderr]  --> src/cpu/interrupt.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Flag {
[INFO] [stderr]   |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 7 |     Serial = 3,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Flag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FB_W` is never used
[INFO] [stderr]   --> src/debug.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const FB_W: usize = 160;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FB_H` is never used
[INFO] [stderr]   --> src/debug.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const FB_H: usize = 144;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PeekValue` is never constructed
[INFO] [stderr]  --> src/debug/command.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum DebugCommand {
[INFO] [stderr]   |          ------------ variant in this enum
[INFO] [stderr] 3 |     PeekValue(u16),
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `DebugCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DebugCommand` is never constructed
[INFO] [stderr]  --> src/debug/message.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum DebugMessage {
[INFO] [stderr]   |          ------------ variant in this enum
[INFO] [stderr] 7 |     LogUpdate(String),
[INFO] [stderr] 8 |     DebugCommand(DebugCommand),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `DebugMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `update_tile_canvas` is never used
[INFO] [stderr]    --> src/display/debug_canvas.rs:161:8
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub fn update_tile_canvas(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PIXEL_COLOUR_STRIDE` is never used
[INFO] [stderr]    --> src/display/debug_canvas.rs:189:11
[INFO] [stderr]     |
[INFO] [stderr] 189 |     const PIXEL_COLOUR_STRIDE: usize = 4;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_framebuffer` is never used
[INFO] [stderr]    --> src/ppu.rs:624:8
[INFO] [stderr]     |
[INFO] [stderr] 624 | pub fn random_framebuffer() -> PPUFramebuffer {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rgb` (bin "rgb") generated 49 warnings (32 duplicates) (run `cargo fix --bin "rgb"` to apply 8 suggestions)
[INFO] [stderr] warning: unused import: `rgb::emulator::Emulator`
[INFO] [stderr]  --> tests/cpu_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rgb::emulator::Emulator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rgb` (bin "rgb" test) generated 49 warnings (49 duplicates)
[INFO] [stderr] warning: `rgb` (lib test) generated 33 warnings (33 duplicates)
[INFO] [stderr] warning: `rgb` (test "cpu_test") generated 1 warning (run `cargo fix --test "cpu_test"` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rgb-03b7da898329b0be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rgb-a3e18804fc54153c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cpu_test.rs (/opt/rustwide/target/debug/deps/cpu_test-b7ccac4d08ac0466)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_cpu_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run_cpu_tests stdout ----
[INFO] [stdout] thread 'run_cpu_tests' panicked at src/util/file.rs:4:46:
[INFO] [stdout] File not there: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e260ebd096 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55e260ebd096 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55e260ebd096 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55e260ebd096 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55e260ee5f00 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55e260ee5f00 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55e260ebaa7f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55e260ebce74 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55e260ebce74 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55e260ebebe7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55e260ebe8cd - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55e260e1ecc7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55e260e1ecc7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55e260ebf206 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55e260ebf206 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55e260ebef52 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55e260ebd596 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55e260ebecb0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55e260de7d35 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55e260de81e3 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55e260e5c09d - core::result::Result<T,E>::expect::h8b38063b2a9d093a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55e260e607fb - rgb::util::file::buffer_from_file::h4d115cd0928e57df
[INFO] [stdout]                                at /opt/rustwide/workdir/src/util/file.rs:4:20
[INFO] [stdout]   22:     0x55e260e5bc74 - rgb::util::get_rom::h5ead3cfa9c4cf055
[INFO] [stdout]                                at /opt/rustwide/workdir/src/util.rs:16:22
[INFO] [stdout]   23:     0x55e260dea194 - cpu_test::run_cpu_tests::h55e93d8572055d24
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cpu_test.rs:78:15
[INFO] [stdout]   24:     0x55e260dea137 - cpu_test::run_cpu_tests::{{closure}}::h04cfe1f41546ffae
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cpu_test.rs:77:19
[INFO] [stdout]   25:     0x55e260de8a66 - core::ops::function::FnOnce::call_once::h0ba69944ba76b729
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55e260e2459f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55e260e2459f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   28:     0x55e260e23321 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   29:     0x55e260e23321 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x55e260e23321 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   31:     0x55e260e23321 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   32:     0x55e260e23321 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   33:     0x55e260e23321 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   34:     0x55e260e23321 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   35:     0x55e260dea656 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   36:     0x55e260dea656 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   37:     0x55e260def6b7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   38:     0x55e260def6b7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x55e260def6b7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x55e260def6b7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x55e260def6b7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x55e260def6b7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   43:     0x55e260def6b7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x55e260ec3cb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x55e260ec3cb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x55e260ec3cb5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   47:     0x7f4d6835fac3 - <unknown>
[INFO] [stdout]   48:     0x7f4d683f0bf4 - __clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run_cpu_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test cpu_test`
[INFO] running `Command { std: "docker" "inspect" "d35f453a29f29cce8fc21afe9ab6f550c425c190a64524f7c5c82be81aa0cbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35f453a29f29cce8fc21afe9ab6f550c425c190a64524f7c5c82be81aa0cbba", kill_on_drop: false }`
[INFO] [stdout] d35f453a29f29cce8fc21afe9ab6f550c425c190a64524f7c5c82be81aa0cbba
