[INFO] cloning repository https://github.com/msub2/chip8-webxr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msub2/chip8-webxr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsub2%2Fchip8-webxr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsub2%2Fchip8-webxr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 272e87ded102f8ad871f5a5cb92ad667c63892db
[INFO] checking msub2/chip8-webxr against master#0028f344ce9f64766259577c998a1959ca1f6a0b for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsub2%2Fchip8-webxr" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msub2/chip8-webxr
[INFO] finished tweaking git repo https://github.com/msub2/chip8-webxr
[INFO] tweaked toml for git repo https://github.com/msub2/chip8-webxr written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msub2/chip8-webxr on toolchain 0028f344ce9f64766259577c998a1959ca1f6a0b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/msub2/chip8-webxr 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" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8df0d5875e913470a1b8951d4de8bd0d62c55b3db10e17500b53cfeb32db3ff6
[INFO] running `Command { std: "docker" "start" "-a" "8df0d5875e913470a1b8951d4de8bd0d62c55b3db10e17500b53cfeb32db3ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8df0d5875e913470a1b8951d4de8bd0d62c55b3db10e17500b53cfeb32db3ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df0d5875e913470a1b8951d4de8bd0d62c55b3db10e17500b53cfeb32db3ff6", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3a8fa93d26a86e3934c09c5a0a6e575569f0cceb6bb738691d84bec98276d83b", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `OutputStream` and `source::Source`
[INFO] [stdout]   --> src/main_web.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rodio::{source::Source, OutputStream, Sink};
[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: `square_wave::SquareWave`
[INFO] [stdout]   --> src/main_web.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use square_wave::SquareWave;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OutputStream` and `source::Source`
[INFO] [stdout]   --> src/main_web.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rodio::{source::Source, OutputStream, Sink};
[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: `square_wave::SquareWave`
[INFO] [stdout]   --> src/main_web.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use square_wave::SquareWave;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SILK8` is never constructed
[INFO] [stdout]   --> src/main_web.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct SILK8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STANDARD_LAYOUT` is never used
[INFO] [stdout]  --> src/chip8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STANDARD_LAYOUT: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Variant` is never used
[INFO] [stdout]   --> src/chip8.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Variant {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chip8` is never constructed
[INFO] [stdout]   --> src/chip8.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Chip8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/chip8.rs:44:10
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Chip8 {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  43 |   /// Create a new Chip8 instance
[INFO] [stdout]  44 |   pub fn new(variant: Variant) -> Chip8 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |   pub fn load_font(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |   pub fn load_rom_from_file(&mut self, rom: &str) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |   pub fn load_rom_from_bytes(&mut self, bytes: Vec<u8>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |   pub fn reset(&mut self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn get_memory(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |   pub fn get_display(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |   pub fn get_pc(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |   pub fn get_delay_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |   pub fn get_sound_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |   pub fn get_stack(&self) -> Vec<u16> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |   pub fn get_keypad(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |   pub fn get_index(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |   pub fn get_registers(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |   pub fn displayed_this_frame(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |   pub fn hires_mode(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |   pub fn get_current_opcode(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |   pub fn run(&mut self) {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 600 |   pub fn set_keypad_state(&mut self, key_index: u8, value: bool) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 604 |   pub fn decrement_timers(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 613 |   fn get_keypad_value_from_index(&self, key_index: u8) -> u8 {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 619 |   fn get_keypad_index_from_value(&self, value: u8) -> usize {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 625 |   fn max_rows(&self) -> usize {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 629 |   fn max_cols(&self) -> usize {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |   fn skip(&mut self) {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareWave` is never constructed
[INFO] [stdout]   --> src/square_wave.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SquareWave {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/square_wave.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SquareWave {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub fn new(freq: f32) -> SquareWave {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SILK8` is never constructed
[INFO] [stdout]   --> src/main_web.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct SILK8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STANDARD_LAYOUT` is never used
[INFO] [stdout]  --> src/chip8.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STANDARD_LAYOUT: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Variant` is never used
[INFO] [stdout]   --> src/chip8.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Variant {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chip8` is never constructed
[INFO] [stdout]   --> src/chip8.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Chip8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/chip8.rs:44:10
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Chip8 {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  43 |   /// Create a new Chip8 instance
[INFO] [stdout]  44 |   pub fn new(variant: Variant) -> Chip8 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |   pub fn load_font(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |   pub fn load_rom_from_file(&mut self, rom: &str) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |   pub fn load_rom_from_bytes(&mut self, bytes: Vec<u8>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |   pub fn reset(&mut self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn get_memory(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |   pub fn get_display(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |   pub fn get_pc(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |   pub fn get_delay_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |   pub fn get_sound_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |   pub fn get_stack(&self) -> Vec<u16> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |   pub fn get_keypad(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |   pub fn get_index(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |   pub fn get_registers(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |   pub fn displayed_this_frame(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |   pub fn hires_mode(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |   pub fn get_current_opcode(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |   pub fn run(&mut self) {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 600 |   pub fn set_keypad_state(&mut self, key_index: u8, value: bool) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 604 |   pub fn decrement_timers(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 613 |   fn get_keypad_value_from_index(&self, key_index: u8) -> u8 {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 619 |   fn get_keypad_index_from_value(&self, value: u8) -> usize {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 625 |   fn max_rows(&self) -> usize {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 629 |   fn max_cols(&self) -> usize {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 633 |   fn skip(&mut self) {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareWave` is never constructed
[INFO] [stdout]   --> src/square_wave.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SquareWave {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/square_wave.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SquareWave {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub fn new(freq: f32) -> SquareWave {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HasWindowHandle` and `RawWindowHandle`
[INFO] [stdout]   --> src/main.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use winit::raw_window_handle::{HasWindowHandle, RawWindowHandle};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HasWindowHandle` and `RawWindowHandle`
[INFO] [stdout]   --> src/main.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use winit::raw_window_handle::{HasWindowHandle, RawWindowHandle};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SCHIP_MODERN` is never constructed
[INFO] [stdout]   --> src/chip8.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Variant {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |   SCHIP_MODERN,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Variant` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/chip8.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Chip8 {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn get_memory(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |   pub fn get_pc(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |   pub fn get_delay_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |   pub fn get_stack(&self) -> Vec<u16> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |   pub fn get_keypad(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |   pub fn get_index(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |   pub fn get_registers(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |   pub fn get_current_opcode(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SCHIP_MODERN` is never constructed
[INFO] [stdout]   --> src/chip8.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Variant {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |   SCHIP_MODERN,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Variant` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/chip8.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Chip8 {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn get_memory(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |   pub fn get_pc(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |   pub fn get_delay_timer(&self) -> u8 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |   pub fn get_stack(&self) -> Vec<u16> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |   pub fn get_keypad(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |   pub fn get_index(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |   pub fn get_registers(&self) -> Vec<u8> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |   pub fn get_current_opcode(&self) -> u16 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ashpd v0.8.1, document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "3a8fa93d26a86e3934c09c5a0a6e575569f0cceb6bb738691d84bec98276d83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8fa93d26a86e3934c09c5a0a6e575569f0cceb6bb738691d84bec98276d83b", kill_on_drop: false }`
[INFO] [stdout] 3a8fa93d26a86e3934c09c5a0a6e575569f0cceb6bb738691d84bec98276d83b
