[INFO] cloning repository https://github.com/micpiwo38/Emulateur-Master-System
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/micpiwo38/Emulateur-Master-System" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicpiwo38%2FEmulateur-Master-System", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicpiwo38%2FEmulateur-Master-System'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4af5abc1a90c80864f95cf6549d8507a9c28ef2b
[INFO] checking micpiwo38/Emulateur-Master-System against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicpiwo38%2FEmulateur-Master-System" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/micpiwo38/Emulateur-Master-System
[INFO] finished tweaking git repo https://github.com/micpiwo38/Emulateur-Master-System
[INFO] tweaked toml for git repo https://github.com/micpiwo38/Emulateur-Master-System written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/micpiwo38/Emulateur-Master-System on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/micpiwo38/Emulateur-Master-System 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21
[INFO] running `Command { std: "docker" "start" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking master_system_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BLACK` and `WHITE`
[INFO] [stdout]  --> src/vdp/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use macroquad::color::{Color, BLACK, WHITE};
[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: `BLACK` and `WHITE`
[INFO] [stdout]  --> src/vdp/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use macroquad::color::{Color, BLACK, WHITE};
[INFO] [stdout]   |                               ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Condition` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Condition {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 15 |     pub reg: Registers,
[INFO] [stdout] 16 |     pub cycles: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_condition` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn check_condition(&self, cond: Condition) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iy` and `r` are never read
[INFO] [stdout]   --> src/cpu/registers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub iy: u16,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub r: u8, // Refresh mémoire
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `swap_af` and `swap_exx` are never used
[INFO] [stdout]   --> src/cpu/registers.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn swap_af(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn swap_exx(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operand8` is never used
[INFO] [stdout]  --> src/cpu/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Operand8 {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operand16` is never used
[INFO] [stdout]   --> src/cpu/traits.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Operand16 {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegA` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RegA;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegB` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct RegB;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegC` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RegC;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegD` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RegD;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegE` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RegE;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegH` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RegH;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RegL;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndirectHL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct IndirectHL; // Accès mémoire via (HL)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immediate` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Immediate;  // Valeur brute après l'opcode (n)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Indexed` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Indexed { pub is_iy: bool, pub offset: i8 } // Accès (IX+d) ou (IY+d)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegBC` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct RegBC;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegDE` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct RegDE;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegHL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct RegHL;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegSP` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct RegSP;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immediate16` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Immediate16; // Valeur nn (16 bits) après l'opcode
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_byte` is never used
[INFO] [stdout]   --> src/mmu/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Bus {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn in_byte(&mut self, port: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Condition` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Condition {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 15 |     pub reg: Registers,
[INFO] [stdout] 16 |     pub cycles: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_condition` is never used
[INFO] [stdout]   --> src/cpu/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn check_condition(&self, cond: Condition) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iy` and `r` are never read
[INFO] [stdout]   --> src/cpu/registers.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub iy: u16,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub r: u8, // Refresh mémoire
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `swap_af` and `swap_exx` are never used
[INFO] [stdout]   --> src/cpu/registers.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn swap_af(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn swap_exx(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operand8` is never used
[INFO] [stdout]  --> src/cpu/traits.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Operand8 {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Operand16` is never used
[INFO] [stdout]   --> src/cpu/traits.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Operand16 {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegA` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RegA;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegB` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct RegB;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegC` is never constructed
[INFO] [stdout]  --> src/cpu/operands.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct RegC;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegD` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RegD;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegE` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct RegE;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegH` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RegH;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RegL;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndirectHL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct IndirectHL; // Accès mémoire via (HL)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immediate` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Immediate;  // Valeur brute après l'opcode (n)
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Indexed` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Indexed { pub is_iy: bool, pub offset: i8 } // Accès (IX+d) ou (IY+d)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegBC` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct RegBC;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegDE` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct RegDE;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegHL` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct RegHL;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegSP` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct RegSP;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Immediate16` is never constructed
[INFO] [stdout]   --> src/cpu/operands.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Immediate16; // Valeur nn (16 bits) après l'opcode
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `in_byte` is never used
[INFO] [stdout]   --> src/mmu/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Bus {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn in_byte(&mut self, port: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21", kill_on_drop: false }`
[INFO] [stdout] 5b37073649ead2bfb61f91de666292e530fc6ec58b8d405af73d1971cc0cbc21
