[INFO] cloning repository https://github.com/hebriel/wakeboy-i
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hebriel/wakeboy-i" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhebriel%2Fwakeboy-i", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhebriel%2Fwakeboy-i'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ac19bb1f95934579865cb99a66bf0dd3bc44045
[INFO] checking hebriel/wakeboy-i against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhebriel%2Fwakeboy-i" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hebriel/wakeboy-i on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] finished tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] tweaked toml for git repo https://github.com/hebriel/wakeboy-i written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hebriel/wakeboy-i 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking hebriel/wakeboy-i against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhebriel%2Fwakeboy-i" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hebriel/wakeboy-i on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] finished tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] tweaked toml for git repo https://github.com/hebriel/wakeboy-i written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hebriel/wakeboy-i 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.10
[INFO] [stderr]   Downloaded proc-macro-error v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a801cae318d60d5262bbd8018e72b4556f6a3b6891827e8ad18d456e1859c078
[INFO] running `Command { std: "docker" "start" "-a" "a801cae318d60d5262bbd8018e72b4556f6a3b6891827e8ad18d456e1859c078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a801cae318d60d5262bbd8018e72b4556f6a3b6891827e8ad18d456e1859c078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a801cae318d60d5262bbd8018e72b4556f6a3b6891827e8ad18d456e1859c078", kill_on_drop: false }`
[INFO] [stdout] a801cae318d60d5262bbd8018e72b4556f6a3b6891827e8ad18d456e1859c078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51fe057a2b9aa2bccb6c54bfa7f9de8af5ec97e85804329ecd89d31aa3b2fcba
[INFO] running `Command { std: "docker" "start" "-a" "51fe057a2b9aa2bccb6c54bfa7f9de8af5ec97e85804329ecd89d31aa3b2fcba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.10
[INFO] [stderr]    Compiling proc-macro-error v0.4.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking wakeboy-i v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::core::*`
[INFO] [stdout]  --> src/wakeboy/aluops.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::core::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::core::*`
[INFO] [stdout]  --> src/wakeboy/aluops.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::core::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]   --> src/wakeboy/cpu.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn execute(&mut self, instruction: &Instruction) -> (u16, bool) {
[INFO] [stdout]    |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let rom: Vec<u8> = match opt.input.to_str() {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]   --> src/wakeboy/cpu.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn execute(&mut self, instruction: &Instruction) -> (u16, bool) {
[INFO] [stdout]    |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Opt {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     LDmnnSP     (u16),
[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] 10 -     LDmnnSP     (u16),
[INFO] [stdout] 10 +     LDmnnSP     (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     LDrrNN         (Reg16, u16),
[INFO] [stdout]    |     ------          ^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 11 -     LDrrNN         (Reg16, u16),
[INFO] [stdout] 11 +     LDrrNN         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ADDhlRR        (Reg16),
[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] 12 -     ADDhlRR        (Reg16),
[INFO] [stdout] 12 +     ADDhlRR        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     LDmrrA        (Reg16),
[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] 13 -     LDmrrA        (Reg16),
[INFO] [stdout] 13 +     LDmrrA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LDaMRR        (Reg16),
[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] 14 -     LDaMRR        (Reg16),
[INFO] [stdout] 14 +     LDaMRR        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     INCrr        (Reg16),
[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] 15 -     INCrr        (Reg16),
[INFO] [stdout] 15 +     INCrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     DECrr        (Reg16),
[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] 16 -     DECrr        (Reg16),
[INFO] [stdout] 16 +     DECrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     INCr         (Reg8),
[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] 17 -     INCr         (Reg8),
[INFO] [stdout] 17 +     INCr         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     DECr        (Reg8),
[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] 18 -     DECr        (Reg8),
[INFO] [stdout] 18 +     DECr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     LDrN         (Reg8, u8),
[INFO] [stdout]    |     ----          ^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 19 -     LDrN         (Reg8, u8),
[INFO] [stdout] 19 +     LDrN         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     RdCA        (Direction),
[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] 20 -     RdCA        (Direction),
[INFO] [stdout] 20 +     RdCA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RdA         (Direction),
[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] 21 -     RdA         (Direction),
[INFO] [stdout] 21 +     RdA         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     JRe            (u8),
[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] 23 -     JRe            (u8),
[INFO] [stdout] 23 +     JRe            (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     JRcE         (Conditional, u8),
[INFO] [stdout]    |     ----          ^^^^^^^^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 24 -     JRcE         (Conditional, u8),
[INFO] [stdout] 24 +     JRcE         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LDrR         (Reg8, Reg8),
[INFO] [stdout]    |     ----          ^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 33 -     LDrR         (Reg8, Reg8),
[INFO] [stdout] 33 +     LDrR         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ALUaR        (Operation, Reg8),
[INFO] [stdout]    |     -----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 -     ALUaR        (Operation, Reg8),
[INFO] [stdout] 35 +     ALUaR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ALUaN        (Operation, u8),
[INFO] [stdout]    |     -----         ^^^^^^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 36 -     ALUaN        (Operation, u8),
[INFO] [stdout] 36 +     ALUaN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |     POPrr        (Reg16),
[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] 37 -     POPrr        (Reg16),
[INFO] [stdout] 37 +     POPrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     PUSHrr        (Reg16),
[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] 38 -     PUSHrr        (Reg16),
[INFO] [stdout] 38 +     PUSHrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RSTn        (u8),
[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] 39 -     RSTn        (u8),
[INFO] [stdout] 39 +     RSTn        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     RETc        (Conditional),
[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] 40 -     RETc        (Conditional),
[INFO] [stdout] 40 +     RETc        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let rom: Vec<u8> = match opt.input.to_str() {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     JPcNN        (Conditional, u16),
[INFO] [stdout]    |     -----         ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 43 -     JPcNN        (Conditional, u16),
[INFO] [stdout] 43 +     JPcNN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     JPnn         (u16),
[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] 44 -     JPnn         (u16),
[INFO] [stdout] 44 +     JPnn         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     CALLcNN        (Conditional, u16),
[INFO] [stdout]    |     -------         ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 45 -     CALLcNN        (Conditional, u16),
[INFO] [stdout] 45 +     CALLcNN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     CALLnn         (u16),
[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] 46 -     CALLnn         (u16),
[INFO] [stdout] 46 +     CALLnn         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     ADDspN        (u8),
[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] 47 -     ADDspN        (u8),
[INFO] [stdout] 47 +     ADDspN        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     LDhlSPpN    (u8),
[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] 48 -     LDhlSPpN    (u8),
[INFO] [stdout] 48 +     LDhlSPpN    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     LDmzpPnA    (u8),
[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] 49 -     LDmzpPnA    (u8),
[INFO] [stdout] 49 +     LDmzpPnA    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     LDaMZPpN    (u8),
[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] 50 -     LDaMZPpN    (u8),
[INFO] [stdout] 50 +     LDaMZPpN    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LDmnnA        (u16),
[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] 53 -     LDmnnA        (u16),
[INFO] [stdout] 53 +     LDmnnA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     LDaMNN         (u16),
[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] 54 -     LDaMNN         (u16),
[INFO] [stdout] 54 +     LDaMNN         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     RdCr        (Direction, Reg8),
[INFO] [stdout]    |     ----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 59 -     RdCr        (Direction, Reg8),
[INFO] [stdout] 59 +     RdCr        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     RdR         (Direction, Reg8),
[INFO] [stdout]    |     ---          ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 60 -     RdR         (Direction, Reg8),
[INFO] [stdout] 60 +     RdR         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     SdAr        (Direction, Reg8),
[INFO] [stdout]    |     ----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 61 -     SdAr        (Direction, Reg8),
[INFO] [stdout] 61 +     SdAr        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 |     SWAPr        (Reg8),
[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] 62 -     SWAPr        (Reg8),
[INFO] [stdout] 62 +     SWAPr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     SRLr        (Reg8),
[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] 63 -     SRLr        (Reg8),
[INFO] [stdout] 63 +     SRLr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 |     BITnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 64 -     BITnR        (u8, Reg8),
[INFO] [stdout] 64 +     BITnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |     RESnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 65 -     RESnR        (u8, Reg8),
[INFO] [stdout] 65 +     RESnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |     SETnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 66 -     SETnR        (u8, Reg8),
[INFO] [stdout] 66 +     SETnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/wakeboy/registers.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |     pub a: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 19 |     pub b: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 20 |     pub c: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 21 |     pub d: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 22 |     pub e: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 23 |     pub f: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 24 |     pub sp: u16,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_byte` and `write_2bytes` are never used
[INFO] [stdout]    --> src/wakeboy/bus.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl MemoryBus {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn write_2bytes(&mut self, address: usize, data: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/wakeboy/bus.rs:175:3
[INFO] [stdout]     |
[INFO] [stdout] 175 |         &self.rom_mem[..256].clone_from_slice(boot_rom);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let _ = &self.rom_mem[..256].clone_from_slice(boot_rom);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Opt {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     LDmnnSP     (u16),
[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] 10 -     LDmnnSP     (u16),
[INFO] [stdout] 10 +     LDmnnSP     (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     LDrrNN         (Reg16, u16),
[INFO] [stdout]    |     ------          ^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 11 -     LDrrNN         (Reg16, u16),
[INFO] [stdout] 11 +     LDrrNN         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ADDhlRR        (Reg16),
[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] 12 -     ADDhlRR        (Reg16),
[INFO] [stdout] 12 +     ADDhlRR        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     LDmrrA        (Reg16),
[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] 13 -     LDmrrA        (Reg16),
[INFO] [stdout] 13 +     LDmrrA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     LDaMRR        (Reg16),
[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] 14 -     LDaMRR        (Reg16),
[INFO] [stdout] 14 +     LDaMRR        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     INCrr        (Reg16),
[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] 15 -     INCrr        (Reg16),
[INFO] [stdout] 15 +     INCrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     DECrr        (Reg16),
[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] 16 -     DECrr        (Reg16),
[INFO] [stdout] 16 +     DECrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     INCr         (Reg8),
[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] 17 -     INCr         (Reg8),
[INFO] [stdout] 17 +     INCr         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     DECr        (Reg8),
[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] 18 -     DECr        (Reg8),
[INFO] [stdout] 18 +     DECr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     LDrN         (Reg8, u8),
[INFO] [stdout]    |     ----          ^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 19 -     LDrN         (Reg8, u8),
[INFO] [stdout] 19 +     LDrN         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     RdCA        (Direction),
[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] 20 -     RdCA        (Direction),
[INFO] [stdout] 20 +     RdCA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RdA         (Direction),
[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] 21 -     RdA         (Direction),
[INFO] [stdout] 21 +     RdA         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     JRe            (u8),
[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] 23 -     JRe            (u8),
[INFO] [stdout] 23 +     JRe            (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     JRcE         (Conditional, u8),
[INFO] [stdout]    |     ----          ^^^^^^^^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 24 -     JRcE         (Conditional, u8),
[INFO] [stdout] 24 +     JRcE         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LDrR         (Reg8, Reg8),
[INFO] [stdout]    |     ----          ^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 33 -     LDrR         (Reg8, Reg8),
[INFO] [stdout] 33 +     LDrR         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ALUaR        (Operation, Reg8),
[INFO] [stdout]    |     -----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 -     ALUaR        (Operation, Reg8),
[INFO] [stdout] 35 +     ALUaR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ALUaN        (Operation, u8),
[INFO] [stdout]    |     -----         ^^^^^^^^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 36 -     ALUaN        (Operation, u8),
[INFO] [stdout] 36 +     ALUaN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |     POPrr        (Reg16),
[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] 37 -     POPrr        (Reg16),
[INFO] [stdout] 37 +     POPrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     PUSHrr        (Reg16),
[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] 38 -     PUSHrr        (Reg16),
[INFO] [stdout] 38 +     PUSHrr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RSTn        (u8),
[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] 39 -     RSTn        (u8),
[INFO] [stdout] 39 +     RSTn        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     RETc        (Conditional),
[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] 40 -     RETc        (Conditional),
[INFO] [stdout] 40 +     RETc        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |     JPcNN        (Conditional, u16),
[INFO] [stdout]    |     -----         ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 43 -     JPcNN        (Conditional, u16),
[INFO] [stdout] 43 +     JPcNN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     JPnn         (u16),
[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] 44 -     JPnn         (u16),
[INFO] [stdout] 44 +     JPnn         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     CALLcNN        (Conditional, u16),
[INFO] [stdout]    |     -------         ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 45 -     CALLcNN        (Conditional, u16),
[INFO] [stdout] 45 +     CALLcNN        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     CALLnn         (u16),
[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] 46 -     CALLnn         (u16),
[INFO] [stdout] 46 +     CALLnn         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     ADDspN        (u8),
[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] 47 -     ADDspN        (u8),
[INFO] [stdout] 47 +     ADDspN        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     LDhlSPpN    (u8),
[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] 48 -     LDhlSPpN    (u8),
[INFO] [stdout] 48 +     LDhlSPpN    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     LDmzpPnA    (u8),
[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] 49 -     LDmzpPnA    (u8),
[INFO] [stdout] 49 +     LDmzpPnA    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     LDaMZPpN    (u8),
[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] 50 -     LDaMZPpN    (u8),
[INFO] [stdout] 50 +     LDaMZPpN    (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LDmnnA        (u16),
[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] 53 -     LDmnnA        (u16),
[INFO] [stdout] 53 +     LDmnnA        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     LDaMNN         (u16),
[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] 54 -     LDaMNN         (u16),
[INFO] [stdout] 54 +     LDaMNN         (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     RdCr        (Direction, Reg8),
[INFO] [stdout]    |     ----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 59 -     RdCr        (Direction, Reg8),
[INFO] [stdout] 59 +     RdCr        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     RdR         (Direction, Reg8),
[INFO] [stdout]    |     ---          ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 60 -     RdR         (Direction, Reg8),
[INFO] [stdout] 60 +     RdR         ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     SdAr        (Direction, Reg8),
[INFO] [stdout]    |     ----         ^^^^^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 61 -     SdAr        (Direction, Reg8),
[INFO] [stdout] 61 +     SdAr        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 |     SWAPr        (Reg8),
[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] 62 -     SWAPr        (Reg8),
[INFO] [stdout] 62 +     SWAPr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     SRLr        (Reg8),
[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] 63 -     SRLr        (Reg8),
[INFO] [stdout] 63 +     SRLr        (()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 |     BITnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 64 -     BITnR        (u8, Reg8),
[INFO] [stdout] 64 +     BITnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |     RESnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 65 -     RESnR        (u8, Reg8),
[INFO] [stdout] 65 +     RESnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/wakeboy/instructions.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 |     SETnR        (u8, Reg8),
[INFO] [stdout]    |     -----         ^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 66 -     SETnR        (u8, Reg8),
[INFO] [stdout] 66 +     SETnR        ((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/wakeboy/registers.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |     pub a: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 19 |     pub b: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 20 |     pub c: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 21 |     pub d: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 22 |     pub e: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 23 |     pub f: u8,
[INFO] [stdout]    |         ^
[INFO] [stdout] 24 |     pub sp: u16,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_byte` and `write_2bytes` are never used
[INFO] [stdout]    --> src/wakeboy/bus.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl MemoryBus {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn write_2bytes(&mut self, address: usize, data: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/wakeboy/bus.rs:175:3
[INFO] [stdout]     |
[INFO] [stdout] 175 |         &self.rom_mem[..256].clone_from_slice(boot_rom);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let _ = &self.rom_mem[..256].clone_from_slice(boot_rom);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "51fe057a2b9aa2bccb6c54bfa7f9de8af5ec97e85804329ecd89d31aa3b2fcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fe057a2b9aa2bccb6c54bfa7f9de8af5ec97e85804329ecd89d31aa3b2fcba", kill_on_drop: false }`
[INFO] [stdout] 51fe057a2b9aa2bccb6c54bfa7f9de8af5ec97e85804329ecd89d31aa3b2fcba