[INFO] cloning repository https://github.com/tststired/Gameyboi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tststired/Gameyboi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftststired%2FGameyboi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftststired%2FGameyboi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a1e3a1633303dd1973f2826facfa725777e5b13
[INFO] testing tststired/Gameyboi against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftststired%2FGameyboi" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tststired/Gameyboi
[INFO] finished tweaking git repo https://github.com/tststired/Gameyboi
[INFO] tweaked toml for git repo https://github.com/tststired/Gameyboi written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tststired/Gameyboi on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tststired/Gameyboi 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f732ea5530c8a8e494551221eb87720233076fe485c250413ec04e3bf6ff526
[INFO] running `Command { std: "docker" "start" "-a" "8f732ea5530c8a8e494551221eb87720233076fe485c250413ec04e3bf6ff526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f732ea5530c8a8e494551221eb87720233076fe485c250413ec04e3bf6ff526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f732ea5530c8a8e494551221eb87720233076fe485c250413ec04e3bf6ff526", kill_on_drop: false }`
[INFO] [stdout] 8f732ea5530c8a8e494551221eb87720233076fe485c250413ec04e3bf6ff526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0739f2ca3fc6ead6bf75229a53fea9e1442b726a4221d5e985870941949b60c0
[INFO] running `Command { std: "docker" "start" "-a" "0739f2ca3fc6ead6bf75229a53fea9e1442b726a4221d5e985870941949b60c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
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[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]    Compiling khronos-egl v6.0.0
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[INFO] [stdout] warning: unused imports: `ControlFlow` and `EventLoop`
[INFO] [stdout]  --> src/main.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use winit::event_loop::{ ActiveEventLoop, ControlFlow, EventLoop };
[INFO] [stdout]   |                                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{ self, Read };
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pixels` and `SurfaceTexture`
[INFO] [stdout]  --> src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pixels::{ Pixels, SurfaceTexture };
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::mmu::MMU`
[INFO] [stdout]  --> src/cpu/registers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::mmu::MMU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stdout]  --> src/cpu/mmu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::registers::Registers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/cart/header.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/cart/header.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{ Path, PathBuf };
[INFO] [stdout]   |                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/cart/header.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/cpu/instructions.rs:376:7
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let val = mmu.read_byte(reg.read_pc()) as i8;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/cpu/bitops.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/cpu/bitops.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/cpu/bitops.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn flag_jp_cc(reg: &mut Registers) {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/main.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn window_event(&mut self, event_loop: &ActiveEventLoop, id: WindowId, event: WindowEvent) {
[INFO] [stdout]    |                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `App` is never constructed
[INFO] [stdout]   --> src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct App {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_to_vec` is never used
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_to_vec<R: Read>(mut reader: R) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CpuState` is never used
[INFO] [stdout]  --> src/cpu/cpu.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum CpuState {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu/cpu.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cycle_inc` is never used
[INFO] [stdout]   --> src/cpu/cpu.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl CPU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 23 |     pub fn cycle_inc (&mut self, cycles: u64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstrucVec` is never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct InstrucVec {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instruc_descr` is never read
[INFO] [stdout]   --> src/cpu/instructions.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Instruc {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub instruc_descr: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_cycles`, and `read_flag` are never used
[INFO] [stdout]    --> src/cpu/registers.rs:66:9
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl Registers {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  66 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn read_cycles(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn read_flag(&self, flag: char) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/cpu/registers.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl PairRegisters {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 343 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ram`, `val`, and `addr` are never read
[INFO] [stdout]  --> src/cpu/mmu.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MMU {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 5 |     pub rom: Vec<u8>,
[INFO] [stdout] 6 |     pub ram: Vec<u8>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub val: u8, // bitvec of value pegged to pc
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 8 |     pub addr: u16, // bitvec of address pegged to pc
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump_rom` is never used
[INFO] [stdout]   --> src/cpu/mmu.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MMU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dump_rom(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/cart/header.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Header {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read`, `get_title`, `mcb_bool`, and `get_ram_size` are never used
[INFO] [stdout]   --> src/cart/header.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Header {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 38 |     pub fn read(bytes: &[u8; 0x150]) -> Result<Self, (Option<Self>, String)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn get_title(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn mcb_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn get_ram_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::wrapping_sub` that must be used
[INFO] [stdout]    --> src/cpu/registers.rs:134:3
[INFO] [stdout]     |
[INFO] [stdout] 134 |         self.p_reg.sp.wrapping_sub(2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let _ = self.p_reg.sp.wrapping_sub(2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `logo` should have an upper case name
[INFO] [stdout]   --> src/cart/header.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         const logo: [u8; 48] = [
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 43 -         const logo: [u8; 48] = [
[INFO] [stdout] 43 +         const LOGO: [u8; 48] = [
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "0739f2ca3fc6ead6bf75229a53fea9e1442b726a4221d5e985870941949b60c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0739f2ca3fc6ead6bf75229a53fea9e1442b726a4221d5e985870941949b60c0", kill_on_drop: false }`
[INFO] [stdout] 0739f2ca3fc6ead6bf75229a53fea9e1442b726a4221d5e985870941949b60c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ecded02e5e24b1063797eecc7912fe13669c2a71aa7606af1b6c054732b9631
[INFO] running `Command { std: "docker" "start" "-a" "4ecded02e5e24b1063797eecc7912fe13669c2a71aa7606af1b6c054732b9631", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbaemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ControlFlow` and `EventLoop`
[INFO] [stdout]  --> src/main.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use winit::event_loop::{ ActiveEventLoop, ControlFlow, EventLoop };
[INFO] [stdout]   |                                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{ self, Read };
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pixels` and `SurfaceTexture`
[INFO] [stdout]  --> src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pixels::{ Pixels, SurfaceTexture };
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::mmu::MMU`
[INFO] [stdout]  --> src/cpu/registers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::mmu::MMU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stdout]  --> src/cpu/mmu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::registers::Registers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/cart/header.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/cart/header.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{ Path, PathBuf };
[INFO] [stdout]   |                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/cart/header.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/cpu/instructions.rs:376:7
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let val = mmu.read_byte(reg.read_pc()) as i8;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/cpu/bitops.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/cpu/bitops.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]    --> src/cpu/bitops.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn flag_jp_cc(reg: &mut Registers) {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/main.rs:20:59
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn window_event(&mut self, event_loop: &ActiveEventLoop, id: WindowId, event: WindowEvent) {
[INFO] [stdout]    |                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `App` is never constructed
[INFO] [stdout]   --> src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct App {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_to_vec` is never used
[INFO] [stdout]   --> src/main.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn read_to_vec<R: Read>(mut reader: R) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CpuState` is never used
[INFO] [stdout]  --> src/cpu/cpu.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum CpuState {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu/cpu.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cycle_inc` is never used
[INFO] [stdout]   --> src/cpu/cpu.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl CPU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 23 |     pub fn cycle_inc (&mut self, cycles: u64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstrucVec` is never constructed
[INFO] [stdout]   --> src/cpu/instructions.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct InstrucVec {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instruc_descr` is never read
[INFO] [stdout]   --> src/cpu/instructions.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Instruc {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub instruc_descr: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_cycles`, and `read_flag` are never used
[INFO] [stdout]    --> src/cpu/registers.rs:66:9
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl Registers {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  66 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn read_cycles(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn read_flag(&self, flag: char) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/cpu/registers.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl PairRegisters {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 343 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ram`, `val`, and `addr` are never read
[INFO] [stdout]  --> src/cpu/mmu.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MMU {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 5 |     pub rom: Vec<u8>,
[INFO] [stdout] 6 |     pub ram: Vec<u8>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub val: u8, // bitvec of value pegged to pc
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 8 |     pub addr: u16, // bitvec of address pegged to pc
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump_rom` is never used
[INFO] [stdout]   --> src/cpu/mmu.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MMU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dump_rom(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]   --> src/cart/header.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Header {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read`, `get_title`, `mcb_bool`, and `get_ram_size` are never used
[INFO] [stdout]   --> src/cart/header.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Header {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 38 |     pub fn read(bytes: &[u8; 0x150]) -> Result<Self, (Option<Self>, String)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn get_title(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn mcb_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn get_ram_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::wrapping_sub` that must be used
[INFO] [stdout]    --> src/cpu/registers.rs:134:3
[INFO] [stdout]     |
[INFO] [stdout] 134 |         self.p_reg.sp.wrapping_sub(2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let _ = self.p_reg.sp.wrapping_sub(2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `logo` should have an upper case name
[INFO] [stdout]   --> src/cart/header.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         const logo: [u8; 48] = [
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 43 -         const logo: [u8; 48] = [
[INFO] [stdout] 43 +         const LOGO: [u8; 48] = [
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "4ecded02e5e24b1063797eecc7912fe13669c2a71aa7606af1b6c054732b9631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ecded02e5e24b1063797eecc7912fe13669c2a71aa7606af1b6c054732b9631", kill_on_drop: false }`
[INFO] [stdout] 4ecded02e5e24b1063797eecc7912fe13669c2a71aa7606af1b6c054732b9631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb4ba514a9fbc1adf1a676c5e4ec853a9c9425fd81c4476326117335ed752ce8
[INFO] running `Command { std: "docker" "start" "-a" "eb4ba514a9fbc1adf1a676c5e4ec853a9c9425fd81c4476326117335ed752ce8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ControlFlow` and `EventLoop`
[INFO] [stderr]  --> src/main.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use winit::event_loop::{ ActiveEventLoop, ControlFlow, EventLoop };
[INFO] [stderr]   |                                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{ self, Read };
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pixels` and `SurfaceTexture`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pixels::{ Pixels, SurfaceTexture };
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::mmu::MMU`
[INFO] [stderr]  --> src/cpu/registers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::cpu::mmu::MMU;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cpu::registers::Registers`
[INFO] [stderr]  --> src/cpu/mmu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::cpu::registers::Registers;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/cart/header.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf` and `Path`
[INFO] [stderr]  --> src/cart/header.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::{ Path, PathBuf };
[INFO] [stderr]   |                  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/cart/header.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/cpu/instructions.rs:376:7
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let val = mmu.read_byte(reg.read_pc()) as i8;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/cpu/bitops.rs:119:23
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stderr]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/cpu/bitops.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub fn flag_add_hl_rr(val: u16, reg: &mut Registers) {
[INFO] [stderr]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]    --> src/cpu/bitops.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub fn flag_jp_cc(reg: &mut Registers) {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/main.rs:20:59
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn window_event(&mut self, event_loop: &ActiveEventLoop, id: WindowId, event: WindowEvent) {
[INFO] [stderr]    |                                                              ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `App` is never constructed
[INFO] [stderr]   --> src/main.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct App {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_to_vec` is never used
[INFO] [stderr]   --> src/main.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn read_to_vec<R: Read>(mut reader: R) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CpuState` is never used
[INFO] [stderr]  --> src/cpu/cpu.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum CpuState {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CPU` is never constructed
[INFO] [stderr]   --> src/cpu/cpu.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct CPU {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `cycle_inc` is never used
[INFO] [stderr]   --> src/cpu/cpu.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl CPU {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] 23 |     pub fn cycle_inc (&mut self, cycles: u64) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InstrucVec` is never constructed
[INFO] [stderr]   --> src/cpu/instructions.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct InstrucVec {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `instruc_descr` is never read
[INFO] [stderr]   --> src/cpu/instructions.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Instruc {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub instruc_descr: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `read_cycles`, and `read_flag` are never used
[INFO] [stderr]    --> src/cpu/registers.rs:66:9
[INFO] [stderr]     |
[INFO] [stderr]  65 | impl Registers {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr]  66 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 |     pub fn read_cycles(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 209 |     pub fn read_flag(&self, flag: char) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/cpu/registers.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 342 | impl PairRegisters {
[INFO] [stderr]     | ------------------ associated function in this implementation
[INFO] [stderr] 343 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ram`, `val`, and `addr` are never read
[INFO] [stderr]  --> src/cpu/mmu.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct MMU {
[INFO] [stderr]   |            --- fields in this struct
[INFO] [stderr] 5 |     pub rom: Vec<u8>,
[INFO] [stderr] 6 |     pub ram: Vec<u8>,
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 7 |     pub val: u8, // bitvec of value pegged to pc
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 8 |     pub addr: u16, // bitvec of address pegged to pc
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `dump_rom` is never used
[INFO] [stderr]   --> src/cpu/mmu.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl MMU {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn dump_rom(&self) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Header` is never constructed
[INFO] [stderr]   --> src/cart/header.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Header {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `read`, `get_title`, `mcb_bool`, and `get_ram_size` are never used
[INFO] [stderr]   --> src/cart/header.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl Header {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 38 |     pub fn read(bytes: &[u8; 0x150]) -> Result<Self, (Option<Self>, String)> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     pub fn get_title(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn mcb_bool(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 |     pub fn get_ram_size(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u16>::wrapping_sub` that must be used
[INFO] [stderr]    --> src/cpu/registers.rs:134:3
[INFO] [stderr]     |
[INFO] [stderr] 134 |         self.p_reg.sp.wrapping_sub(2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let _ = self.p_reg.sp.wrapping_sub(2);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: constant `logo` should have an upper case name
[INFO] [stderr]   --> src/cart/header.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         const logo: [u8; 48] = [
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 43 -         const logo: [u8; 48] = [
[INFO] [stderr] 43 +         const LOGO: [u8; 48] = [
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `gbaemu` (bin "gbaemu" test) generated 28 warnings (run `cargo fix --bin "gbaemu" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gbaemu-668dc4e1a5575dcf)
[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" "eb4ba514a9fbc1adf1a676c5e4ec853a9c9425fd81c4476326117335ed752ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4ba514a9fbc1adf1a676c5e4ec853a9c9425fd81c4476326117335ed752ce8", kill_on_drop: false }`
[INFO] [stdout] eb4ba514a9fbc1adf1a676c5e4ec853a9c9425fd81c4476326117335ed752ce8