[INFO] cloning repository https://github.com/milanpro/rustyboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/milanpro/rustyboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilanpro%2Frustyboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilanpro%2Frustyboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7b4e9b8b959cee57b8d7e676933b3690d2ffa75
[INFO] testing milanpro/rustyboy against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilanpro%2Frustyboy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/milanpro/rustyboy
[INFO] finished tweaking git repo https://github.com/milanpro/rustyboy
[INFO] tweaked toml for git repo https://github.com/milanpro/rustyboy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/milanpro/rustyboy on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/milanpro/rustyboy 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "start" "-a" "735da37c4ecd299d1f2024679bab1d23d87e267f06c136cf3de8e6c70426b805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "735da37c4ecd299d1f2024679bab1d23d87e267f06c136cf3de8e6c70426b805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735da37c4ecd299d1f2024679bab1d23d87e267f06c136cf3de8e6c70426b805", kill_on_drop: false }`
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[INFO] [stdout] 1d1274c3733ea8618a91159de21d0afb71d401f5146d4c42a84af88fb7f815e2
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[INFO] [stdout] warning: unused variable: `bank_id`
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bank_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `m`, `halted`, and `ime` are never read
[INFO] [stdout]   --> src/gb_emulator/cpu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Z80CPU {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     r: Registers,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     m: MemoryBus,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     halted: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     ime: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/gb_emulator/cpu/mod.rs:28:12
[INFO] [stdout]      |
[INFO] [stdout]   16 | impl Z80CPU {
[INFO] [stdout]      | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   28 |     pub fn run(&mut self) {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]   35 |     fn cycle(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   43 |     fn reset(&mut self) {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   49 |     fn fetch_byte(&mut self) -> u8 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   55 |     fn fetch_word(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   63 |     fn push_stack(&mut self, val: u16) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   68 |     fn pop_stack(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   75 |     fn interpret(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1167 |     fn interpret_cb(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Opcodes` is never used
[INFO] [stdout]  --> src/gb_emulator/cpu/opcodes.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Opcodes {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct MemoryBus {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     cartridge: Cartridge,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  8 |     tile_ram: [u8; 0x17FF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     working_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     object_attribute_memory: [u8; 0x9F],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     io_registers: [u8; 0x7F],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     high_ram: [u8; 0x7E],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     interrupt_enable_register: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `write_word`, and `read_word` are never used
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MemoryBus {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn write_word(&mut self, addr: u16, val: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/gb_emulator/memory/cartridge.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     MBC5(u16),
[INFO] [stdout]   |     ---- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MBCType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 7 -     MBC5(u16),
[INFO] [stdout] 7 +     MBC5(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cartridge_buffer`, `swap_rom_offset`, `swap_ram`, `ram_active`, and `memory_bank_type` are never read
[INFO] [stdout]   --> src/gb_emulator/memory/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Cartridge {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     cartridge_buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     swap_rom_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     swap_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     ram_active: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     memory_bank_type: MBCType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `select_rom_bank`, and `select_ram_bank` are never used
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:37:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Cartridge {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn select_rom_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/registers.rs:2:7
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  2 |   pub a: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  3 |   // Flag register
[INFO] [stdout]  4 |   pub f: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  5 |   pub b: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  6 |   pub c: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  7 |   pub d: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  8 |   pub e: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  9 |   pub h: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 10 |   pub l: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 11 |   pub pc: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 12 |   pub sp: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/gb_emulator/registers.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Flag
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/gb_emulator/registers.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn get_hl(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |   pub fn get_bc(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn get_af(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   pub fn get_de(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   pub fn set_hl(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |   pub fn set_bc(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |   pub fn set_af(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |   pub fn set_de(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |   pub fn set_flag(&mut self, flag: Flag, value: bool) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |   pub fn get_flag(&self, flag: Flag) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `U16Ext` is never used
[INFO] [stdout]  --> src/gb_emulator/utils/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait U16Ext {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "1d1274c3733ea8618a91159de21d0afb71d401f5146d4c42a84af88fb7f815e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1274c3733ea8618a91159de21d0afb71d401f5146d4c42a84af88fb7f815e2", kill_on_drop: false }`
[INFO] [stdout] 1d1274c3733ea8618a91159de21d0afb71d401f5146d4c42a84af88fb7f815e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed7f81c423deb86ae4ed3ac6a7ee64c5b58fa3960a1228f3f84a3ce6e28ff105
[INFO] running `Command { std: "docker" "start" "-a" "ed7f81c423deb86ae4ed3ac6a7ee64c5b58fa3960a1228f3f84a3ce6e28ff105", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `bank_id`
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bank_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `m`, `halted`, and `ime` are never read
[INFO] [stdout]   --> src/gb_emulator/cpu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Z80CPU {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     r: Registers,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     m: MemoryBus,
[INFO] [stdout]    |     ^
[INFO] [stdout] 12 |     halted: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     ime: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/gb_emulator/cpu/mod.rs:28:12
[INFO] [stdout]      |
[INFO] [stdout]   16 | impl Z80CPU {
[INFO] [stdout]      | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   28 |     pub fn run(&mut self) {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]   35 |     fn cycle(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   43 |     fn reset(&mut self) {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   49 |     fn fetch_byte(&mut self) -> u8 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   55 |     fn fetch_word(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   63 |     fn push_stack(&mut self, val: u16) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   68 |     fn pop_stack(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   75 |     fn interpret(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1167 |     fn interpret_cb(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Opcodes` is never used
[INFO] [stdout]  --> src/gb_emulator/cpu/opcodes.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Opcodes {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct MemoryBus {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     cartridge: Cartridge,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  8 |     tile_ram: [u8; 0x17FF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     working_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     object_attribute_memory: [u8; 0x9F],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     io_registers: [u8; 0x7F],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     high_ram: [u8; 0x7E],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     interrupt_enable_register: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustyboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `write_word`, and `read_word` are never used
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MemoryBus {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn write_word(&mut self, addr: u16, val: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/gb_emulator/memory/cartridge.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     MBC5(u16),
[INFO] [stdout]   |     ---- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MBCType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 7 -     MBC5(u16),
[INFO] [stdout] 7 +     MBC5(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cartridge_buffer`, `swap_rom_offset`, `swap_ram`, `ram_active`, and `memory_bank_type` are never read
[INFO] [stdout]   --> src/gb_emulator/memory/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Cartridge {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     cartridge_buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     swap_rom_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     swap_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     ram_active: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     memory_bank_type: MBCType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `select_rom_bank`, and `select_ram_bank` are never used
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:37:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Cartridge {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn select_rom_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/registers.rs:2:7
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  2 |   pub a: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  3 |   // Flag register
[INFO] [stdout]  4 |   pub f: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  5 |   pub b: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  6 |   pub c: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  7 |   pub d: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  8 |   pub e: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  9 |   pub h: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 10 |   pub l: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 11 |   pub pc: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 12 |   pub sp: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/gb_emulator/registers.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Flag
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/gb_emulator/registers.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn get_hl(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |   pub fn get_bc(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn get_af(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   pub fn get_de(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   pub fn set_hl(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |   pub fn set_bc(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |   pub fn set_af(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |   pub fn set_de(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |   pub fn set_flag(&mut self, flag: Flag, value: bool) {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |   pub fn get_flag(&self, flag: Flag) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `U16Ext` is never used
[INFO] [stdout]  --> src/gb_emulator/utils/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait U16Ext {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bank_id`
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bank_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `m` is never read
[INFO] [stdout]   --> src/gb_emulator/cpu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Z80CPU {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 10 |     r: Registers,
[INFO] [stdout] 11 |     m: MemoryBus,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/gb_emulator/cpu/mod.rs:28:12
[INFO] [stdout]      |
[INFO] [stdout]   16 | impl Z80CPU {
[INFO] [stdout]      | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   28 |     pub fn run(&mut self) {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]   35 |     fn cycle(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   49 |     fn fetch_byte(&mut self) -> u8 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   55 |     fn fetch_word(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   63 |     fn push_stack(&mut self, val: u16) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   68 |     fn pop_stack(&mut self) -> u16 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   75 |     fn interpret(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1167 |     fn interpret_cb(&mut self) -> u32 {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_16`, `add_16_imm`, `dec`, `daa`, and `jr` are never used
[INFO] [stdout]   --> src/gb_emulator/cpu/opcodes.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait Opcodes {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout]  6 |     fn add(&mut self, val: u8);
[INFO] [stdout]  7 |     fn add_16(&mut self, lhs: u16, rhs: u16) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]  8 |     fn add_16_imm(&mut self, val: u16) -> u16;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn dec(&mut self, val: u8) -> u8;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn daa(&mut self);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 29 |     fn jr(&mut self);
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct MemoryBus {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     cartridge: Cartridge,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]  8 |     tile_ram: [u8; 0x17FF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     working_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     object_attribute_memory: [u8; 0x9F],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     io_registers: [u8; 0x7F],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     high_ram: [u8; 0x7E],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     interrupt_enable_register: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `write_word`, and `read_word` are never used
[INFO] [stdout]   --> src/gb_emulator/memory/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MemoryBus {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn write_word(&mut self, addr: u16, val: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/gb_emulator/memory/cartridge.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     MBC5(u16),
[INFO] [stdout]   |     ---- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MBCType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 7 -     MBC5(u16),
[INFO] [stdout] 7 +     MBC5(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cartridge_buffer`, `swap_rom_offset`, `swap_ram`, `ram_active`, and `memory_bank_type` are never read
[INFO] [stdout]   --> src/gb_emulator/memory/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Cartridge {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     cartridge_buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     swap_rom_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     swap_ram: [u8; 0x1FFF],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     ram_active: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     memory_bank_type: MBCType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_byte`, `write_byte`, `select_rom_bank`, and `select_ram_bank` are never used
[INFO] [stdout]    --> src/gb_emulator/memory/cartridge.rs:37:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Cartridge {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn select_rom_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gb_emulator/registers.rs:5:7
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub struct Registers {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  5 |   pub b: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  6 |   pub c: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  7 |   pub d: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  8 |   pub e: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout]  9 |   pub h: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 10 |   pub l: u8,
[INFO] [stdout]    |       ^
[INFO] [stdout] 11 |   pub pc: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 12 |   pub sp: u16,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/gb_emulator/registers.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn get_hl(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |   pub fn get_bc(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn get_af(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   pub fn get_de(&self) -> u16 {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |   pub fn set_hl(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |   pub fn set_bc(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |   pub fn set_af(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |   pub fn set_de(&mut self, word: u16) {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hi` is never used
[INFO] [stdout]  --> src/gb_emulator/utils/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait U16Ext {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 2 |     fn lo(&self) -> u8;
[INFO] [stdout] 3 |     fn hi(&self) -> u8;
[INFO] [stdout]   |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "ed7f81c423deb86ae4ed3ac6a7ee64c5b58fa3960a1228f3f84a3ce6e28ff105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7f81c423deb86ae4ed3ac6a7ee64c5b58fa3960a1228f3f84a3ce6e28ff105", kill_on_drop: false }`
[INFO] [stdout] ed7f81c423deb86ae4ed3ac6a7ee64c5b58fa3960a1228f3f84a3ce6e28ff105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e926e2b93c7188d3db0291d70c0f9e7d112d51ae464950a5e6122749afdf8a2
[INFO] running `Command { std: "docker" "start" "-a" "3e926e2b93c7188d3db0291d70c0f9e7d112d51ae464950a5e6122749afdf8a2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `bank_id`
[INFO] [stderr]    --> src/gb_emulator/memory/cartridge.rs:105:35
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stderr]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bank_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `r`, `m`, `halted`, and `ime` are never read
[INFO] [stderr]   --> src/gb_emulator/cpu/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Z80CPU {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 10 |     r: Registers,
[INFO] [stderr]    |     ^
[INFO] [stderr] 11 |     m: MemoryBus,
[INFO] [stderr]    |     ^
[INFO] [stderr] 12 |     halted: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 13 |     ime: bool,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]     --> src/gb_emulator/cpu/mod.rs:28:12
[INFO] [stderr]      |
[INFO] [stderr]   16 | impl Z80CPU {
[INFO] [stderr]      | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]   28 |     pub fn run(&mut self) {
[INFO] [stderr]      |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]   35 |     fn cycle(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   43 |     fn reset(&mut self) {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   49 |     fn fetch_byte(&mut self) -> u8 {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   55 |     fn fetch_word(&mut self) -> u16 {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   63 |     fn push_stack(&mut self, val: u16) {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   68 |     fn pop_stack(&mut self) -> u16 {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   75 |     fn interpret(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1167 |     fn interpret_cb(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Opcodes` is never used
[INFO] [stderr]  --> src/gb_emulator/cpu/opcodes.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait Opcodes {
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/gb_emulator/memory/mod.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub struct MemoryBus {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr]  7 |     cartridge: Cartridge,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]  8 |     tile_ram: [u8; 0x17FF],
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]  9 |     working_ram: [u8; 0x1FFF],
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 10 |     object_attribute_memory: [u8; 0x9F],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     io_registers: [u8; 0x7F],
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 12 |     high_ram: [u8; 0x7E],
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 13 |     interrupt_enable_register: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_byte`, `write_byte`, `write_word`, and `read_word` are never used
[INFO] [stderr]   --> src/gb_emulator/memory/mod.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl MemoryBus {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn write_word(&mut self, addr: u16, val: u16) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn read_word(&self, addr: u16) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/gb_emulator/memory/cartridge.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |     MBC5(u16),
[INFO] [stderr]   |     ---- ^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `MBCType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 7 -     MBC5(u16),
[INFO] [stderr] 7 +     MBC5(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cartridge_buffer`, `swap_rom_offset`, `swap_ram`, `ram_active`, and `memory_bank_type` are never read
[INFO] [stderr]   --> src/gb_emulator/memory/cartridge.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Cartridge {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 11 |     cartridge_buffer: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     swap_rom_offset: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     swap_ram: [u8; 0x1FFF],
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 14 |     ram_active: bool,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 15 |     memory_bank_type: MBCType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_byte`, `write_byte`, `select_rom_bank`, and `select_ram_bank` are never used
[INFO] [stderr]    --> src/gb_emulator/memory/cartridge.rs:37:12
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl Cartridge {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  37 |     pub fn read_byte(&self, addr: u16) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  48 |     pub fn write_byte(&mut self, addr: u16, val: u8) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  95 |     fn select_rom_bank(&mut self, bank_id: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn select_ram_bank(&mut self, bank_id: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/gb_emulator/registers.rs:2:7
[INFO] [stderr]    |
[INFO] [stderr]  1 | pub struct Registers {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr]  2 |   pub a: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  3 |   // Flag register
[INFO] [stderr]  4 |   pub f: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  5 |   pub b: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  6 |   pub c: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  7 |   pub d: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  8 |   pub e: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  9 |   pub h: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr] 10 |   pub l: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr] 11 |   pub pc: u16,
[INFO] [stderr]    |       ^^
[INFO] [stderr] 12 |   pub sp: u16,
[INFO] [stderr]    |       ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Flag` is never used
[INFO] [stderr]   --> src/gb_emulator/registers.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum Flag
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/gb_emulator/registers.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Registers {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 44 |   pub fn get_hl(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |   pub fn get_bc(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |   pub fn get_af(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |   pub fn get_de(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |   pub fn set_hl(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |   pub fn set_bc(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |   pub fn set_af(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |   pub fn set_de(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |   pub fn set_flag(&mut self, flag: Flag, value: bool) {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |   pub fn get_flag(&self, flag: Flag) -> bool {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `U16Ext` is never used
[INFO] [stderr]  --> src/gb_emulator/utils/mod.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait U16Ext {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `m` is never read
[INFO] [stderr]   --> src/gb_emulator/cpu/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Z80CPU {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 10 |     r: Registers,
[INFO] [stderr] 11 |     m: MemoryBus,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]     --> src/gb_emulator/cpu/mod.rs:28:12
[INFO] [stderr]      |
[INFO] [stderr]   16 | impl Z80CPU {
[INFO] [stderr]      | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]   28 |     pub fn run(&mut self) {
[INFO] [stderr]      |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]   35 |     fn cycle(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   49 |     fn fetch_byte(&mut self) -> u8 {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   55 |     fn fetch_word(&mut self) -> u16 {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   63 |     fn push_stack(&mut self, val: u16) {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   68 |     fn pop_stack(&mut self) -> u16 {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]   75 |     fn interpret(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1167 |     fn interpret_cb(&mut self) -> u32 {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add_16`, `add_16_imm`, `dec`, `daa`, and `jr` are never used
[INFO] [stderr]   --> src/gb_emulator/cpu/opcodes.rs:7:8
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub trait Opcodes {
[INFO] [stderr]    |           ------- methods in this trait
[INFO] [stderr]  6 |     fn add(&mut self, val: u8);
[INFO] [stderr]  7 |     fn add_16(&mut self, lhs: u16, rhs: u16) -> u16;
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]  8 |     fn add_16_imm(&mut self, val: u16) -> u16;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn dec(&mut self, val: u8) -> u8;
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn daa(&mut self);
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 29 |     fn jr(&mut self);
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/gb_emulator/registers.rs:5:7
[INFO] [stderr]    |
[INFO] [stderr]  1 | pub struct Registers {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr]  5 |   pub b: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  6 |   pub c: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  7 |   pub d: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  8 |   pub e: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr]  9 |   pub h: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr] 10 |   pub l: u8,
[INFO] [stderr]    |       ^
[INFO] [stderr] 11 |   pub pc: u16,
[INFO] [stderr]    |       ^^
[INFO] [stderr] 12 |   pub sp: u16,
[INFO] [stderr]    |       ^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/gb_emulator/registers.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Registers {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 44 |   pub fn get_hl(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |   pub fn get_bc(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |   pub fn get_af(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |   pub fn get_de(&self) -> u16 {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |   pub fn set_hl(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 65 |   pub fn set_bc(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |   pub fn set_af(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |   pub fn set_de(&mut self, word: u16) {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `hi` is never used
[INFO] [stderr]  --> src/gb_emulator/utils/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait U16Ext {
[INFO] [stderr]   |           ------ method in this trait
[INFO] [stderr] 2 |     fn lo(&self) -> u8;
[INFO] [stderr] 3 |     fn hi(&self) -> u8;
[INFO] [stderr]   |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustyboy` (lib) generated 13 warnings (run `cargo fix --lib -p rustyboy` to apply 1 suggestion)
[INFO] [stderr] warning: `rustyboy` (lib test) generated 12 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustyboy-c8761740ff343fe6)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test gb_emulator::cpu::tests::test_adc ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_add ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_inc ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_cp ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_xor ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_or ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_rrc ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_rr ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_new ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_rl ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_reset ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_and ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_rlc ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_sub ... ok
[INFO] [stdout] test gb_emulator::cpu::tests::test_sbc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustyboy-67ab9274146e4497)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustyboy
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e926e2b93c7188d3db0291d70c0f9e7d112d51ae464950a5e6122749afdf8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e926e2b93c7188d3db0291d70c0f9e7d112d51ae464950a5e6122749afdf8a2", kill_on_drop: false }`
[INFO] [stdout] 3e926e2b93c7188d3db0291d70c0f9e7d112d51ae464950a5e6122749afdf8a2
