[INFO] cloning repository https://github.com/AlexW-GH/Rustboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexW-GH/Rustboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexW-GH%2FRustboy", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1496533706d3711e1ce5ee5ec89154d82d63b2a9
[INFO] building AlexW-GH/Rustboy against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexW-GH%2FRustboy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexW-GH/Rustboy on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlexW-GH/Rustboy
[INFO] finished tweaking git repo https://github.com/AlexW-GH/Rustboy
[INFO] tweaked toml for git repo https://github.com/AlexW-GH/Rustboy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexW-GH/Rustboy 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 8ac2ab27ae1e084324b48da9fee3a3e718986461c2f47a720ed8f29988c3d44c
[INFO] running `Command { std: "docker" "start" "-a" "8ac2ab27ae1e084324b48da9fee3a3e718986461c2f47a720ed8f29988c3d44c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.40
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[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling simplelog v0.5.3 (https://github.com/AlexW-GH/simplelog.rs#3ffe808c)
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling rust_boy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `LCDC_REGISTER` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const LCDC_REGISTER: u16 = 0xFF40;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_WIDTH` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const PIXEL_WIDTH: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_HEIGHT` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const PIXEL_HEIGHT: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VramDebugger` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) trait VramDebugger {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VRAMFetcher` is never constructed
[INFO] [stdout]   --> src/debug/vram_fetcher.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct VRAMFetcher {}
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `render_all_background_tiles`, `render_background_tilemap`, `combine_pixels`, `create_pixels`, and `decode_pixel` are never used
[INFO] [stdout]    --> src/debug/vram_fetcher.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl VRAMFetcher {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 17  |     pub(crate) fn render_all_background_tiles(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub(crate) fn render_background_tilemap(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     fn combine_pixels(data0: u8, data1: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn create_pixels(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn decode_pixel(color_code: u16) -> Rgba<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | struct CartridgeHeader {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 5  |     title: String,
[INFO] [stdout] 6  |     manufacturer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 7  |     licensee_code: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 8  |     old_licensee_code: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     destination: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     checksum: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     global_checksum: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     MBCNone {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 64 |         ram: bool,
[INFO] [stdout] 65 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     MBC1 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 68 |         ram: bool,
[INFO] [stdout] 69 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     MBC2 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 72 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `ram` and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     MMM01 {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 75 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 76 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `timer`, `ram`, and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     MBC3 {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 79 |         timer: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 80 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 81 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `interrupt_enable_flags` and `interrupt_request_flags` are never read
[INFO] [stdout]  --> src/processor/interrupt_controller.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct InterruptController {
[INFO] [stdout]   |                   ------------------- fields in this struct
[INFO] [stdout] 2 |     pub master_enable: bool,
[INFO] [stdout] 3 |     pub interrupt_enable_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub interrupt_request_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.06s
[INFO] running `Command { std: "docker" "inspect" "8ac2ab27ae1e084324b48da9fee3a3e718986461c2f47a720ed8f29988c3d44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac2ab27ae1e084324b48da9fee3a3e718986461c2f47a720ed8f29988c3d44c", kill_on_drop: false }`
[INFO] [stdout] 8ac2ab27ae1e084324b48da9fee3a3e718986461c2f47a720ed8f29988c3d44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73607bd1826e2eea4b0bda0b6704d1e611f08544a0730d6908eb86bb6a8af9fc
[INFO] running `Command { std: "docker" "start" "-a" "73607bd1826e2eea4b0bda0b6704d1e611f08544a0730d6908eb86bb6a8af9fc", kill_on_drop: false }`
[INFO] [stdout] warning: constant `LCDC_REGISTER` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const LCDC_REGISTER: u16 = 0xFF40;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_WIDTH` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const PIXEL_WIDTH: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_HEIGHT` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const PIXEL_HEIGHT: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VramDebugger` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) trait VramDebugger {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VRAMFetcher` is never constructed
[INFO] [stdout]   --> src/debug/vram_fetcher.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct VRAMFetcher {}
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `render_all_background_tiles`, `render_background_tilemap`, `combine_pixels`, `create_pixels`, and `decode_pixel` are never used
[INFO] [stdout]    --> src/debug/vram_fetcher.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl VRAMFetcher {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 17  |     pub(crate) fn render_all_background_tiles(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub(crate) fn render_background_tilemap(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     fn combine_pixels(data0: u8, data1: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn create_pixels(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn decode_pixel(color_code: u16) -> Rgba<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | struct CartridgeHeader {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 5  |     title: String,
[INFO] [stdout] 6  |     manufacturer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 7  |     licensee_code: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 8  |     old_licensee_code: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     destination: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     checksum: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     global_checksum: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     MBCNone {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 64 |         ram: bool,
[INFO] [stdout] 65 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     MBC1 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 68 |         ram: bool,
[INFO] [stdout] 69 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     MBC2 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 72 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `ram` and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     MMM01 {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 75 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 76 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_boy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `timer`, `ram`, and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     MBC3 {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 79 |         timer: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 80 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 81 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `interrupt_enable_flags` and `interrupt_request_flags` are never read
[INFO] [stdout]  --> src/processor/interrupt_controller.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct InterruptController {
[INFO] [stdout]   |                   ------------------- fields in this struct
[INFO] [stdout] 2 |     pub master_enable: bool,
[INFO] [stdout] 3 |     pub interrupt_enable_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub interrupt_request_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]    --> src/processor/cpu.rs:197:16
[INFO] [stdout]     |
[INFO] [stdout] 197 |         sync::{Arc, Mutex},
[INFO] [stdout]     |                ^^^  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LCDC_REGISTER` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const LCDC_REGISTER: u16 = 0xFF40;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_WIDTH` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const PIXEL_WIDTH: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PIXEL_HEIGHT` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const PIXEL_HEIGHT: u32 = 128;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VramDebugger` is never used
[INFO] [stdout]  --> src/debug/vram_fetcher.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) trait VramDebugger {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VRAMFetcher` is never constructed
[INFO] [stdout]   --> src/debug/vram_fetcher.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct VRAMFetcher {}
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `render_all_background_tiles`, `render_background_tilemap`, `combine_pixels`, `create_pixels`, and `decode_pixel` are never used
[INFO] [stdout]    --> src/debug/vram_fetcher.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl VRAMFetcher {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 17  |     pub(crate) fn render_all_background_tiles(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub(crate) fn render_background_tilemap(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     fn combine_pixels(data0: u8, data1: u8) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn create_pixels(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn decode_pixel(color_code: u16) -> Rgba<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | struct CartridgeHeader {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 5  |     title: String,
[INFO] [stdout] 6  |     manufacturer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 7  |     licensee_code: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 8  |     old_licensee_code: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     destination: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     checksum: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     global_checksum: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     MBCNone {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 64 |         ram: bool,
[INFO] [stdout] 65 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     MBC1 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 68 |         ram: bool,
[INFO] [stdout] 69 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: field `battery` is never read
[INFO] [stdout]   --> src/mem/cartridge.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     MBC2 {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 72 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `ram` and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     MMM01 {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 75 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 76 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `timer`, `ram`, and `battery` are never read
[INFO] [stdout]   --> src/mem/cartridge.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     MBC3 {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 79 |         timer: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 80 |         ram: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 81 |         battery: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CartridgeType` 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: fields `interrupt_enable_flags` and `interrupt_request_flags` are never read
[INFO] [stdout]  --> src/processor/interrupt_controller.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct InterruptController {
[INFO] [stdout]   |                   ------------------- fields in this struct
[INFO] [stdout] 2 |     pub master_enable: bool,
[INFO] [stdout] 3 |     pub interrupt_enable_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub interrupt_request_flags: u8,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "73607bd1826e2eea4b0bda0b6704d1e611f08544a0730d6908eb86bb6a8af9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73607bd1826e2eea4b0bda0b6704d1e611f08544a0730d6908eb86bb6a8af9fc", kill_on_drop: false }`
[INFO] [stdout] 73607bd1826e2eea4b0bda0b6704d1e611f08544a0730d6908eb86bb6a8af9fc
