[INFO] cloning repository https://github.com/wolfep15/gbemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wolfep15/gbemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolfep15%2Fgbemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolfep15%2Fgbemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69abdcd00a3c485976730662b1626864b8bb5e65
[INFO] checking wolfep15/gbemu against master#1ab98933fa75d72e882b86feac1a0be3a5b02cb0 for pr-83850
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwolfep15%2Fgbemu" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wolfep15/gbemu on toolchain 1ab98933fa75d72e882b86feac1a0be3a5b02cb0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wolfep15/gbemu
[INFO] finished tweaking git repo https://github.com/wolfep15/gbemu
[INFO] tweaked toml for git repo https://github.com/wolfep15/gbemu written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/wolfep15/gbemu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620ba4cc0de21aa420f7fa33fac75d88d6f718ee3305e1a82a51bd565b16efac
[INFO] running `Command { std: "docker" "start" "-a" "620ba4cc0de21aa420f7fa33fac75d88d6f718ee3305e1a82a51bd565b16efac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620ba4cc0de21aa420f7fa33fac75d88d6f718ee3305e1a82a51bd565b16efac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620ba4cc0de21aa420f7fa33fac75d88d6f718ee3305e1a82a51bd565b16efac", kill_on_drop: false }`
[INFO] [stdout] 620ba4cc0de21aa420f7fa33fac75d88d6f718ee3305e1a82a51bd565b16efac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3364021ee2a457569904c67a74acfc239c2e356a025c66e019c4c9cf2958b5e
[INFO] running `Command { std: "docker" "start" "-a" "a3364021ee2a457569904c67a74acfc239c2e356a025c66e019c4c9cf2958b5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]    Compiling minifb v0.19.3
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling wayland-client v0.28.5
[INFO] [stderr]    Compiling wayland-protocols v0.28.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking wayland-commons v0.28.5
[INFO] [stderr]     Checking wayland-cursor v0.28.5
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]     Checking xkb v0.2.1
[INFO] [stderr]     Checking gbemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::SeekFrom`
[INFO] [stdout]  --> src/memory.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::SeekFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::SeekFrom`
[INFO] [stdout]  --> src/memory.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::SeekFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupt_handler`
[INFO] [stdout]   --> src/ppu.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interrupt_handler: &InterruptHandler) -> Ppu {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupt_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interrupt_handler`
[INFO] [stdout]   --> src/ppu.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(interrupt_handler: &InterruptHandler) -> Ppu {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interrupt_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]    --> src/cpu.rs:971:8
[INFO] [stdout]     |
[INFO] [stdout] 971 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_PC`
[INFO] [stdout]   --> src/gb.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub const INIT_PC: u16 = 0x0100;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_SP`
[INFO] [stdout]   --> src/gb.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub const INIT_SP: u16 = 0xFFFE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LYC`
[INFO] [stdout]   --> src/gb.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub const LYC: u16 = 0xFF45;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DMA_TRANSFER`
[INFO] [stdout]   --> src/gb.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub const DMA_TRANSFER: u16 = 0xFF46;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BG_PALETTE`
[INFO] [stdout]   --> src/gb.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub const BG_PALETTE: u16 = 0xFF47;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJ_PALETTE_0`
[INFO] [stdout]   --> src/gb.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const OBJ_PALETTE_0: u16 = 0xFF48;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJ_PALETTE_1`
[INFO] [stdout]   --> src/gb.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub const OBJ_PALETTE_1: u16 = 0xFF49;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WY`
[INFO] [stdout]   --> src/gb.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub const WY: u16 = 0xFF4A;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WX`
[INFO] [stdout]   --> src/gb.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub const WX: u16 = 0xFF4B;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/ppu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     y: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/ppu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     x: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/ppu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     index: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attr`
[INFO] [stdout]   --> src/ppu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     attr: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WindowTileMapArea`
[INFO] [stdout]   --> src/ppu.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     WindowTileMapArea,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EnableWindow`
[INFO] [stdout]   --> src/ppu.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     EnableWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TileMapArea`
[INFO] [stdout]   --> src/ppu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     TileMapArea,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectSize`
[INFO] [stdout]   --> src/ppu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ObjectSize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectEnable`
[INFO] [stdout]   --> src/ppu.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ObjectEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundEnable`
[INFO] [stdout]   --> src/ppu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     BackgroundEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PpuMode`
[INFO] [stdout]   --> src/ppu.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum PpuMode {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `obj_fifo`
[INFO] [stdout]   --> src/ppu.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     obj_fifo: VecDeque<Pixel>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]    --> src/cpu.rs:971:8
[INFO] [stdout]     |
[INFO] [stdout] 971 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_PC`
[INFO] [stdout]   --> src/gb.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub const INIT_PC: u16 = 0x0100;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INIT_SP`
[INFO] [stdout]   --> src/gb.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub const INIT_SP: u16 = 0xFFFE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LYC`
[INFO] [stdout]   --> src/gb.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub const LYC: u16 = 0xFF45;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DMA_TRANSFER`
[INFO] [stdout]   --> src/gb.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub const DMA_TRANSFER: u16 = 0xFF46;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BG_PALETTE`
[INFO] [stdout]   --> src/gb.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub const BG_PALETTE: u16 = 0xFF47;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJ_PALETTE_0`
[INFO] [stdout]   --> src/gb.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const OBJ_PALETTE_0: u16 = 0xFF48;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OBJ_PALETTE_1`
[INFO] [stdout]   --> src/gb.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub const OBJ_PALETTE_1: u16 = 0xFF49;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WY`
[INFO] [stdout]   --> src/gb.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub const WY: u16 = 0xFF4A;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WX`
[INFO] [stdout]   --> src/gb.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub const WX: u16 = 0xFF4B;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/ppu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     y: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/ppu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     x: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]   --> src/ppu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     index: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attr`
[INFO] [stdout]   --> src/ppu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     attr: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WindowTileMapArea`
[INFO] [stdout]   --> src/ppu.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     WindowTileMapArea,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EnableWindow`
[INFO] [stdout]   --> src/ppu.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     EnableWindow,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TileMapArea`
[INFO] [stdout]   --> src/ppu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     TileMapArea,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectSize`
[INFO] [stdout]   --> src/ppu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ObjectSize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectEnable`
[INFO] [stdout]   --> src/ppu.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ObjectEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundEnable`
[INFO] [stdout]   --> src/ppu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     BackgroundEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PpuMode`
[INFO] [stdout]   --> src/ppu.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum PpuMode {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `obj_fifo`
[INFO] [stdout]   --> src/ppu.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     obj_fifo: VecDeque<Pixel>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.23s
[INFO] running `Command { std: "docker" "inspect" "a3364021ee2a457569904c67a74acfc239c2e356a025c66e019c4c9cf2958b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3364021ee2a457569904c67a74acfc239c2e356a025c66e019c4c9cf2958b5e", kill_on_drop: false }`
[INFO] [stdout] a3364021ee2a457569904c67a74acfc239c2e356a025c66e019c4c9cf2958b5e