[INFO] cloning repository https://github.com/DocteurPing/GameBoyEmulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DocteurPing/GameBoyEmulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocteurPing%2FGameBoyEmulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocteurPing%2FGameBoyEmulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e911210319742e3723e5813d7e01863b108c1362
[INFO] checking DocteurPing/GameBoyEmulator against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocteurPing%2FGameBoyEmulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DocteurPing/GameBoyEmulator
[INFO] finished tweaking git repo https://github.com/DocteurPing/GameBoyEmulator
[INFO] tweaked toml for git repo https://github.com/DocteurPing/GameBoyEmulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DocteurPing/GameBoyEmulator on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DocteurPing/GameBoyEmulator 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.4.18
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88d839af2b0cb54cf1045072c41be5d2df1958d961a362d530d84f4ff4f8b843
[INFO] running `Command { std: "docker" "start" "-a" "88d839af2b0cb54cf1045072c41be5d2df1958d961a362d530d84f4ff4f8b843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d839af2b0cb54cf1045072c41be5d2df1958d961a362d530d84f4ff4f8b843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d839af2b0cb54cf1045072c41be5d2df1958d961a362d530d84f4ff4f8b843", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling pkg-config v0.3.27
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[INFO] [stderr]    Compiling memoffset v0.6.5
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[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling minifb v0.24.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking textwrap v0.11.0
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[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/main.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::{Duration, Instant};
[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: `GPU`, `VRAM_SIZE`, and `empty_tile`
[INFO] [stdout]   --> src/main.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::graphics::{empty_tile, GPU, VRAM_SIZE};
[INFO] [stdout]    |                       ^^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/main.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::{Duration, Instant};
[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: `GPU`, `VRAM_SIZE`, and `empty_tile`
[INFO] [stdout]   --> src/main.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::graphics::{empty_tile, GPU, VRAM_SIZE};
[INFO] [stdout]    |                       ^^^^^^^^^^  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     _ => { panic!("TODO: implement other load types") }
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     LoadType::Byte(target, source) => {
[INFO] [stdout]     |                     ------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 134 |                     LoadType::Word(target) => {
[INFO] [stdout]     |                     ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                     LoadType::IndirectFromA(target) => {
[INFO] [stdout]     |                     ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |                     _ => { panic!("TODO: implement other load types") }
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `One`, `Two`, and `Three` are never constructed
[INFO] [stdout]   --> src/graphics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) enum TilePixelValue {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout]  9 |     Zero,
[INFO] [stdout] 10 |     One,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Two,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Three,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TilePixelValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tile_set` is never read
[INFO] [stdout]   --> src/graphics.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) struct GPU{
[INFO] [stdout]    |                   --- field in this struct
[INFO] [stdout] 21 |     pub(crate) vram: [u8; VRAM_SIZE],
[INFO] [stdout] 22 |     pub(crate) tile_set: [Tile; 384],
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_vram` and `write_vram` are never used
[INFO] [stdout]   --> src/graphics.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl GPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 27 |     fn read_vram(&self, address: usize) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_vram(&mut self, index: usize, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/cpu/instructions.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     INC(IncTarget),
[INFO] [stdout]   |     --- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     INC(IncTarget),
[INFO] [stdout] 6 +     INC(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub(crate) enum Instruction {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     RLC(PrefixTarget),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  8 |     JP(JumpTest),
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     LD(LoadType),
[INFO] [stdout] 10 |     PUSH(MultipleBytesRegister),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     POP(MultipleBytesRegister),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     CALL(JumpTest),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     RET(JumpTest),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     NOP(),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     HALT(),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotZero`, `Zero`, `NotCarry`, `Carry`, and `Always` are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) enum JumpTest {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 33 |     NotZero,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 34 |     Zero,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     NotCarry,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     Carry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Always
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub(crate) enum LoadByteTarget {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 41 |     A, B, C, D, E, H, L, HLI
[INFO] [stdout]    |     ^  ^  ^  ^  ^  ^  ^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) enum LoadByteSource {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 45 |     A, B, C, D, E, H, L, D8, HLI
[INFO] [stdout]    |     ^  ^  ^  ^  ^  ^  ^  ^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Byte` is never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) enum LoadType {
[INFO] [stdout]    |                 -------- variant in this enum
[INFO] [stdout] 49 |     Byte(LoadByteTarget, LoadByteSource),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AF`, `BC`, `DE`, and `HL` are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) enum MultipleBytesRegister {
[INFO] [stdout]    |                 --------------------- variants in this enum
[INFO] [stdout] 59 |     AF, BC, DE, HL
[INFO] [stdout]    |     ^^  ^^  ^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     _ => { panic!("TODO: implement other load types") }
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     LoadType::Byte(target, source) => {
[INFO] [stdout]     |                     ------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 134 |                     LoadType::Word(target) => {
[INFO] [stdout]     |                     ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                     LoadType::IndirectFromA(target) => {
[INFO] [stdout]     |                     ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 180 |                     _ => { panic!("TODO: implement other load types") }
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `One`, `Two`, and `Three` are never constructed
[INFO] [stdout]   --> src/graphics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) enum TilePixelValue {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout]  9 |     Zero,
[INFO] [stdout] 10 |     One,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Two,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Three,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TilePixelValue` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tile_set` is never read
[INFO] [stdout]   --> src/graphics.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) struct GPU{
[INFO] [stdout]    |                   --- field in this struct
[INFO] [stdout] 21 |     pub(crate) vram: [u8; VRAM_SIZE],
[INFO] [stdout] 22 |     pub(crate) tile_set: [Tile; 384],
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_vram` and `write_vram` are never used
[INFO] [stdout]   --> src/graphics.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl GPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 27 |     fn read_vram(&self, address: usize) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_vram(&mut self, index: usize, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/cpu/instructions.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     INC(IncTarget),
[INFO] [stdout]   |     --- ^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     INC(IncTarget),
[INFO] [stdout] 6 +     INC(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub(crate) enum Instruction {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     RLC(PrefixTarget),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  8 |     JP(JumpTest),
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     LD(LoadType),
[INFO] [stdout] 10 |     PUSH(MultipleBytesRegister),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     POP(MultipleBytesRegister),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     CALL(JumpTest),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     RET(JumpTest),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     NOP(),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     HALT(),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotZero`, `Zero`, `NotCarry`, `Carry`, and `Always` are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) enum JumpTest {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 33 |     NotZero,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 34 |     Zero,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     NotCarry,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     Carry,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Always
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub(crate) enum LoadByteTarget {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 41 |     A, B, C, D, E, H, L, HLI
[INFO] [stdout]    |     ^  ^  ^  ^  ^  ^  ^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) enum LoadByteSource {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 45 |     A, B, C, D, E, H, L, D8, HLI
[INFO] [stdout]    |     ^  ^  ^  ^  ^  ^  ^  ^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Byte` is never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) enum LoadType {
[INFO] [stdout]    |                 -------- variant in this enum
[INFO] [stdout] 49 |     Byte(LoadByteTarget, LoadByteSource),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AF`, `BC`, `DE`, and `HL` are never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) enum MultipleBytesRegister {
[INFO] [stdout]    |                 --------------------- variants in this enum
[INFO] [stdout] 59 |     AF, BC, DE, HL
[INFO] [stdout]    |     ^^  ^^  ^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.65s
[INFO] running `Command { std: "docker" "inspect" "85e585aaa7d7344f332b14d67aa4894170f3fbffde9fd43f07c7feeefa2c6f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e585aaa7d7344f332b14d67aa4894170f3fbffde9fd43f07c7feeefa2c6f1e", kill_on_drop: false }`
[INFO] [stdout] 85e585aaa7d7344f332b14d67aa4894170f3fbffde9fd43f07c7feeefa2c6f1e
