[INFO] cloning repository https://github.com/solo-kibr7/Doma_emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solo-kibr7/Doma_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolo-kibr7%2FDoma_emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolo-kibr7%2FDoma_emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9929e4162b614159bdd26fae7c68d980f43c8f5c
[INFO] checking solo-kibr7/Doma_emu against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolo-kibr7%2FDoma_emu" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/solo-kibr7/Doma_emu
[INFO] finished tweaking git repo https://github.com/solo-kibr7/Doma_emu
[INFO] tweaked toml for git repo https://github.com/solo-kibr7/Doma_emu written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/solo-kibr7/Doma_emu on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/solo-kibr7/Doma_emu 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 897dfa88ccf16feef0ddbecc89c1359c471a160cb3cbca41af4b47ec068f1720
[INFO] running `Command { std: "docker" "start" "-a" "897dfa88ccf16feef0ddbecc89c1359c471a160cb3cbca41af4b47ec068f1720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "897dfa88ccf16feef0ddbecc89c1359c471a160cb3cbca41af4b47ec068f1720", kill_on_drop: false }`
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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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45435c0122cdfd608c9ce41d9ed698d891a272b8784d99c43ec09fe63188acba
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[INFO] [stderr]     Checking nom v7.1.1
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[INFO] [stderr]    Compiling x11-dl v2.19.1
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[INFO] [stderr]     Checking doma_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CursorStyle`, `MouseMode`, and `Scale`
[INFO] [stdout]  --> src/main.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use minifb::{CursorStyle, MouseMode, Scale, Key, KeyRepeat, Window, WindowOptions};
[INFO] [stdout]   |              ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `interrupts` and `serial`
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::mmu::{MMU, interrupts, serial};
[INFO] [stdout]    |                       ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instruction::Instruction`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::instruction::Instruction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PPU` and `lcd::state_machine`
[INFO] [stdout]   --> src/main.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::ppu::{PPU, lcd::state_machine};
[INFO] [stdout]    |                  ^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::timer::Timer`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::timer::Timer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::Cartridge`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::cartridge::Cartridge; 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mmu::MMU`
[INFO] [stdout]  --> src/mmu/interrupts.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::mmu::MMU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mmu::MMU`
[INFO] [stdout]  --> src/mmu/dma.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::mmu::MMU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dma` and `interrupts`
[INFO] [stdout]  --> src/cpu/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::mmu::{MMU, interrupts, dma, DmaTransfer};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::CPU`
[INFO] [stdout]  --> src/instruction.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::cpu::CPU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lcd` and `PixelFifo`
[INFO] [stdout]  --> src/ppu/lcd/state_machine.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::ppu::{PPU, lcd::{Lcd, Mode}, fifo::{PixelFifo, FetchState}};
[INFO] [stdout]   |                                 ^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MMU`
[INFO] [stdout]  --> src/ppu/lcd/state_machine.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::mmu::{MMU, interrupts::{Interrupts, InterruptType}};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InterruptType`
[INFO] [stdout]  --> src/ppu.rs:8:46
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use crate::mmu::interrupts::{Interrupts, InterruptType};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CursorStyle`, `MouseMode`, and `Scale`
[INFO] [stdout]  --> src/main.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use minifb::{CursorStyle, MouseMode, Scale, Key, KeyRepeat, Window, WindowOptions};
[INFO] [stdout]   |              ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `interrupts` and `serial`
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::mmu::{MMU, interrupts, serial};
[INFO] [stdout]    |                       ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instruction::Instruction`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::instruction::Instruction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PPU` and `lcd::state_machine`
[INFO] [stdout]   --> src/main.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::ppu::{PPU, lcd::state_machine};
[INFO] [stdout]    |                  ^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::timer::Timer`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::timer::Timer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cartridge::Cartridge`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::cartridge::Cartridge; 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mmu::MMU`
[INFO] [stdout]  --> src/mmu/interrupts.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::mmu::MMU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mmu::MMU`
[INFO] [stdout]  --> src/mmu/dma.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::mmu::MMU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `dma` and `interrupts`
[INFO] [stdout]  --> src/cpu/mod.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::mmu::{MMU, interrupts, dma, DmaTransfer};
[INFO] [stdout]   |                           ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::CPU`
[INFO] [stdout]  --> src/instruction.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::cpu::CPU;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lcd` and `PixelFifo`
[INFO] [stdout]  --> src/ppu/lcd/state_machine.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use crate::ppu::{PPU, lcd::{Lcd, Mode}, fifo::{PixelFifo, FetchState}};
[INFO] [stdout]   |                                 ^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MMU`
[INFO] [stdout]  --> src/ppu/lcd/state_machine.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use crate::mmu::{MMU, interrupts::{Interrupts, InterruptType}};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InterruptType`
[INFO] [stdout]  --> src/ppu.rs:8:46
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use crate::mmu::interrupts::{Interrupts, InterruptType};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycle`
[INFO] [stdout]    --> src/cpu/mod.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         for cycle in 0..cycles {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_cycle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]    --> src/cpu/mod.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |             for tick in 0..4 {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycle`
[INFO] [stdout]    --> src/cpu/mod.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |         for cycle in 0..cycles {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_cycle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]    --> src/cpu/mod.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |             for tick in 0..4 {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `priority`
[INFO] [stdout]    --> src/ppu.rs:199:30
[INFO] [stdout]     |
[INFO] [stdout] 199 |                         let (priority, sp_color) = self.fetch_sprite_pixels(color, &mut bg_color);
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ppu.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         for i in 0..self.pixel_fifo.bgfifo.length() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ppu.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 284 |         for (i, &selected_sprite) in self.selected_oam.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `priority`
[INFO] [stdout]    --> src/ppu.rs:199:30
[INFO] [stdout]     |
[INFO] [stdout] 199 |                         let (priority, sp_color) = self.fetch_sprite_pixels(color, &mut bg_color);
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ppu.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         for i in 0..self.pixel_fifo.bgfifo.length() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ppu.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 284 |         for (i, &selected_sprite) in self.selected_oam.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |         for i in 0..gameboy_buffer.len() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     f.read_to_end(&mut rom_file);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let _ = f.read_to_end(&mut rom_file);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     bootfile.read_to_end(&mut boot_file);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let _ = bootfile.read_to_end(&mut boot_file);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/ppu.rs:377:49
[INFO] [stdout]     |
[INFO] [stdout] 377 |         self.lcd.lcd_control.window_enable() && (self.lcd.window_x >= 0) && (self.lcd.window_x <= 166)
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/ppu.rs:378:16
[INFO] [stdout]     |
[INFO] [stdout] 378 |             && (self.lcd.window_y >= 0) && (self.lcd.window_y < YRES as u8)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |         for i in 0..gameboy_buffer.len() {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     f.read_to_end(&mut rom_file);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let _ = f.read_to_end(&mut rom_file);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     bootfile.read_to_end(&mut boot_file);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let _ = bootfile.read_to_end(&mut boot_file);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/ppu.rs:377:49
[INFO] [stdout]     |
[INFO] [stdout] 377 |         self.lcd.lcd_control.window_enable() && (self.lcd.window_x >= 0) && (self.lcd.window_x <= 166)
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/ppu.rs:378:16
[INFO] [stdout]     |
[INFO] [stdout] 378 |             && (self.lcd.window_y >= 0) && (self.lcd.window_y < YRES as u8)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.87s
[INFO] running `Command { std: "docker" "inspect" "45435c0122cdfd608c9ce41d9ed698d891a272b8784d99c43ec09fe63188acba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45435c0122cdfd608c9ce41d9ed698d891a272b8784d99c43ec09fe63188acba", kill_on_drop: false }`
[INFO] [stdout] 45435c0122cdfd608c9ce41d9ed698d891a272b8784d99c43ec09fe63188acba
