[INFO] cloning repository https://github.com/Coleim/crabby-boy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Coleim/crabby-boy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColeim%2Fcrabby-boy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColeim%2Fcrabby-boy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e4ac83faa54935d0bc15e7f478ce284563075e6
[INFO] checking Coleim/crabby-boy against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColeim%2Fcrabby-boy" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Coleim/crabby-boy
[INFO] finished tweaking git repo https://github.com/Coleim/crabby-boy
[INFO] tweaked toml for git repo https://github.com/Coleim/crabby-boy written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Coleim/crabby-boy on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Coleim/crabby-boy 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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] 5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e
[INFO] running `Command { std: "docker" "start" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e", 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" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e", 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" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Paragraph`
[INFO] [stdout]  --> src/display/cpu_registers.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 |     widgets::{Block, Cell, Padding, Paragraph, Row, Table},
[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 import: `crate::cpu::cpu::CPU`
[INFO] [stdout]  --> src/display/vram_registers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::cpu::CPU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/display/vram_registers.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ratatui::style::{Color, Stylize};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell`, `Constraint`, `Paragraph`, `Row`, and `Table`
[INFO] [stdout]   --> src/display/vram_registers.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout]  7 |     layout::{Constraint, Rect, Size},
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     widgets::{Block, Cell, Padding, Paragraph, Row, Table},
[INFO] [stdout]    |                      ^^^^           ^^^^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::audio::audio_output::AudioOutput`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::audio::audio_output::AudioOutput;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Paragraph`
[INFO] [stdout]  --> src/display/cpu_registers.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 |     widgets::{Block, Cell, Padding, Paragraph, Row, Table},
[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 import: `crate::cpu::cpu::CPU`
[INFO] [stdout]  --> src/display/vram_registers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cpu::cpu::CPU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/display/vram_registers.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ratatui::style::{Color, Stylize};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell`, `Constraint`, `Paragraph`, `Row`, and `Table`
[INFO] [stdout]   --> src/display/vram_registers.rs:7:14
[INFO] [stdout]    |
[INFO] [stdout]  7 |     layout::{Constraint, Rect, Size},
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     widgets::{Block, Cell, Padding, Paragraph, Row, Table},
[INFO] [stdout]    |                      ^^^^           ^^^^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::audio::audio_output::AudioOutput`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::audio::audio_output::AudioOutput;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stylize`
[INFO] [stdout]  --> src/display/vram_registers.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ratatui::style::{Color, Stylize};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/display/ratatui_display.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let [left, middle, right] = inner_area.layout(&horizontal);
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m_vmiddle`
[INFO] [stdout]   --> src/display/ratatui_display.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let [m_top, m_vmiddle, m_bottom] = middle.layout(&vertical);
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_m_vmiddle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m_bottom`
[INFO] [stdout]   --> src/display/ratatui_display.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let [m_top, m_vmiddle, m_bottom] = middle.layout(&vertical);
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_m_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `CPU_FREQ` and `set_sample_rate` are never used
[INFO] [stdout]   --> src/audio/apu.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl APU {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 24 |     const CPU_FREQ: u32 = 4_194_304;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty`, `count`, and `pop` are never used
[INFO] [stdout]   --> src/audio/audio_buffer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl AudioBuffer {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn pop(&mut self) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioOutput` is never constructed
[INFO] [stdout]  --> src/audio/audio_output.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct AudioOutput {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/audio/audio_output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl AudioOutput {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(buffer: Arc<Mutex<AudioBuffer>>) -> Option<(Self, u32)> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_audio_sample_rate` and `get_eram` are never used
[INFO] [stdout]    --> src/bus/bus.rs:50:12
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl Bus {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  50 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn get_eram(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_audio_sample_rate` and `get_serial` are never used
[INFO] [stdout]   --> src/bus/iobridge.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl IOBridge {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn get_serial(&self) -> &Serial {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entry_point`, `version_number`, `header_checksum`, and `global_checksum` are never read
[INFO] [stdout]   --> src/cpu/header.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct CartdrigeHeader {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 10 |     pub entry_point: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub version_number: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub header_checksum: u8, // uint8_t checksum = 0; for (uint16_t address = 0x0134; address <= 0x014C; address++) { checksum = che...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub global_checksum: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/cpu/header.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl CartdrigeHeader {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_buffer` is never read
[INFO] [stdout]   --> src/crabby_boy.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CrabbyBoy {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub audio_buffer: Arc<Mutex<AudioBuffer>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_audio_sample_rate` is never used
[INFO] [stdout]   --> src/crabby_boy.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CrabbyBoy {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serial_output` is never used
[INFO] [stdout]   --> src/hardware/serial.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Serial {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn serial_output(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             "Title: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 27 -             "Title: ".bold().into(),
[INFO] [stdout] 27 +             "Title: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 27 -             "Title: ".bold().into(),
[INFO] [stdout] 27 +             <Span<'_> as Into<_>>::into("Title: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "Cartridge Type: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 31 -             "Cartridge Type: ".bold().into(),
[INFO] [stdout] 31 +             "Cartridge Type: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 31 -             "Cartridge Type: ".bold().into(),
[INFO] [stdout] 31 +             <Span<'_> as Into<_>>::into("Cartridge Type: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 34 -         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout] 34 +         Line::from_iter(["Color: ".bold(), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 34 -         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout] 34 +         Line::from_iter([<Span<'_> as Into<_>>::into("Color: ".bold()), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 35 -         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout] 35 +         Line::from_iter(["SGB: ".bold(), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 35 -         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout] 35 +         Line::from_iter([<Span<'_> as Into<_>>::into("SGB: ".bold()), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             "Manufacturer: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -             "Manufacturer: ".bold().into(),
[INFO] [stdout] 37 +             "Manufacturer: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -             "Manufacturer: ".bold().into(),
[INFO] [stdout] 37 +             <Span<'_> as Into<_>>::into("Manufacturer: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 40 -         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout] 40 +         Line::from_iter(["Licensee: ".bold(), header.licensee.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 40 -         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout] 40 +         Line::from_iter([<Span<'_> as Into<_>>::into("Licensee: ".bold()), header.licensee.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             "Destination: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 42 -             "Destination: ".bold().into(),
[INFO] [stdout] 42 +             "Destination: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -             "Destination: ".bold().into(),
[INFO] [stdout] 42 +             <Span<'_> as Into<_>>::into("Destination: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 45 -         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout] 45 +         Line::from_iter(["ROM Size: ".bold(), header.rom_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 45 -         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout] 45 +         Line::from_iter([<Span<'_> as Into<_>>::into("ROM Size: ".bold()), header.rom_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 46 -         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout] 46 +         Line::from_iter(["RAM Size: ".bold(), header.ram_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 46 -         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout] 46 +         Line::from_iter([<Span<'_> as Into<_>>::into("RAM Size: ".bold()), header.ram_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CrabbyBoy` (bin "CrabbyBoy") due to 9 previous errors; 20 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Stylize`
[INFO] [stdout]  --> src/display/vram_registers.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ratatui::style::{Color, Stylize};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/display/ratatui_display.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let [left, middle, right] = inner_area.layout(&horizontal);
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m_vmiddle`
[INFO] [stdout]   --> src/display/ratatui_display.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let [m_top, m_vmiddle, m_bottom] = middle.layout(&vertical);
[INFO] [stdout]    |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_m_vmiddle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m_bottom`
[INFO] [stdout]   --> src/display/ratatui_display.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let [m_top, m_vmiddle, m_bottom] = middle.layout(&vertical);
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_m_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `CPU_FREQ` and `set_sample_rate` are never used
[INFO] [stdout]   --> src/audio/apu.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl APU {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 24 |     const CPU_FREQ: u32 = 4_194_304;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `empty` and `count` are never used
[INFO] [stdout]   --> src/audio/audio_buffer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl AudioBuffer {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioOutput` is never constructed
[INFO] [stdout]  --> src/audio/audio_output.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct AudioOutput {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/audio/audio_output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl AudioOutput {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(buffer: Arc<Mutex<AudioBuffer>>) -> Option<(Self, u32)> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_audio_sample_rate` is never used
[INFO] [stdout]   --> src/bus/bus.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Bus {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_audio_sample_rate` is never used
[INFO] [stdout]   --> src/bus/iobridge.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl IOBridge {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `entry_point`, `version_number`, `header_checksum`, and `global_checksum` are never read
[INFO] [stdout]   --> src/cpu/header.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct CartdrigeHeader {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 10 |     pub entry_point: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub version_number: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub header_checksum: u8, // uint8_t checksum = 0; for (uint16_t address = 0x0134; address <= 0x014C; address++) { checksum = che...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub global_checksum: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/cpu/header.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl CartdrigeHeader {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_buffer` is never read
[INFO] [stdout]   --> src/crabby_boy.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CrabbyBoy {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub audio_buffer: Arc<Mutex<AudioBuffer>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_audio_sample_rate` is never used
[INFO] [stdout]   --> src/crabby_boy.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CrabbyBoy {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_audio_sample_rate(&mut self, sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             "Title: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 27 -             "Title: ".bold().into(),
[INFO] [stdout] 27 +             "Title: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 27 -             "Title: ".bold().into(),
[INFO] [stdout] 27 +             <Span<'_> as Into<_>>::into("Title: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             "Cartridge Type: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 31 -             "Cartridge Type: ".bold().into(),
[INFO] [stdout] 31 +             "Cartridge Type: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 31 -             "Cartridge Type: ".bold().into(),
[INFO] [stdout] 31 +             <Span<'_> as Into<_>>::into("Cartridge Type: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 34 -         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout] 34 +         Line::from_iter(["Color: ".bold(), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 34 -         Line::from_iter(["Color: ".bold().into(), header.cgb_flag.clone().italic()]),
[INFO] [stdout] 34 +         Line::from_iter([<Span<'_> as Into<_>>::into("Color: ".bold()), header.cgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 35 -         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout] 35 +         Line::from_iter(["SGB: ".bold(), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 35 -         Line::from_iter(["SGB: ".bold().into(), header.sgb_flag.clone().italic()]),
[INFO] [stdout] 35 +         Line::from_iter([<Span<'_> as Into<_>>::into("SGB: ".bold()), header.sgb_flag.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             "Manufacturer: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -             "Manufacturer: ".bold().into(),
[INFO] [stdout] 37 +             "Manufacturer: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 37 -             "Manufacturer: ".bold().into(),
[INFO] [stdout] 37 +             <Span<'_> as Into<_>>::into("Manufacturer: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 40 -         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout] 40 +         Line::from_iter(["Licensee: ".bold(), header.licensee.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 40 -         Line::from_iter(["Licensee: ".bold().into(), header.licensee.clone().italic()]),
[INFO] [stdout] 40 +         Line::from_iter([<Span<'_> as Into<_>>::into("Licensee: ".bold()), header.licensee.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             "Destination: ".bold().into(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 42 -             "Destination: ".bold().into(),
[INFO] [stdout] 42 +             "Destination: ".bold(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -             "Destination: ".bold().into(),
[INFO] [stdout] 42 +             <Span<'_> as Into<_>>::into("Destination: ".bold()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 45 -         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout] 45 +         Line::from_iter(["ROM Size: ".bold(), header.rom_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 45 -         Line::from_iter(["ROM Size: ".bold().into(), header.rom_size.clone().italic()]),
[INFO] [stdout] 45 +         Line::from_iter([<Span<'_> as Into<_>>::into("ROM Size: ".bold()), header.rom_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Span<'_>` CrabbyBoy
[INFO] [stdout]   --> src/display/cartridge_header.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 46 -         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout] 46 +         Line::from_iter(["RAM Size: ".bold(), header.ram_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 46 -         Line::from_iter(["RAM Size: ".bold().into(), header.ram_size.clone().italic()]),
[INFO] [stdout] 46 +         Line::from_iter([<Span<'_> as Into<_>>::into("RAM Size: ".bold()), header.ram_size.clone().italic()]),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CrabbyBoy` (bin "CrabbyBoy" test) due to 9 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e", kill_on_drop: false }`
[INFO] [stdout] 5ff6f8d72f65ddfbc3885950eaf64da06930ffef0c8a93146778a98f8f972c3e
