[INFO] cloning repository https://github.com/jonknet/GbInRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonknet/GbInRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonknet%2FGbInRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonknet%2FGbInRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bb36e46a26c288b5b133e8ca3d972327efb88ba
[INFO] testing jonknet/GbInRust against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonknet%2FGbInRust" "/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/jonknet/GbInRust
[INFO] finished tweaking git repo https://github.com/jonknet/GbInRust
[INFO] tweaked toml for git repo https://github.com/jonknet/GbInRust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonknet/GbInRust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jonknet/GbInRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6807b1b60307547bd30df454703f3671ced3e662460605a6cc24780e7dca9433
[INFO] running `Command { std: "docker" "start" "-a" "6807b1b60307547bd30df454703f3671ced3e662460605a6cc24780e7dca9433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6807b1b60307547bd30df454703f3671ced3e662460605a6cc24780e7dca9433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6807b1b60307547bd30df454703f3671ced3e662460605a6cc24780e7dca9433", kill_on_drop: false }`
[INFO] [stdout] 6807b1b60307547bd30df454703f3671ced3e662460605a6cc24780e7dca9433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba3975a7c0dd151e141db54f28c8c89e7da637c2a7943a6116eb05fc96b65e9
[INFO] running `Command { std: "docker" "start" "-a" "fba3975a7c0dd151e141db54f28c8c89e7da637c2a7943a6116eb05fc96b65e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling rustygb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{borrow::BorrowMut, fs};
[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: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::{Arc, RwLock, Mutex};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]   --> src/main.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::ops::{Deref, AddAssign};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicU64` and `Ordering`
[INFO] [stdout]   --> src/main.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::atomic::{AtomicU64,Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^ ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Thread`
[INFO] [stdout]   --> src/main.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::thread::{JoinHandle, Thread};
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infallible` and `TryInto`
[INFO] [stdout]   --> src/main.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::convert::{TryInto, Infallible};
[INFO] [stdout]    |                    ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `Mutex`, and `RwLock`
[INFO] [stdout]  --> src/cpu.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{borrow::{Borrow, BorrowMut}, sync::{Arc, Mutex, MutexGuard, RwLock}};
[INFO] [stdout]   |                    ^^^^^^  ^^^^^^^^^               ^^^^^              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::BitAnd`
[INFO] [stdout]  --> src/cpu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::BitAnd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::AsPrimitive`
[INFO] [stdout]  --> src/cpu/ops.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_traits::AsPrimitive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cpu/ops.rs:723:12
[INFO] [stdout]     |
[INFO] [stdout] 723 |         if (v2.is_negative()) {
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 723 -         if (v2.is_negative()) {
[INFO] [stdout] 723 +         if v2.is_negative() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cpu/ops.rs:805:12
[INFO] [stdout]     |
[INFO] [stdout] 805 |         if (cond) {
[INFO] [stdout]     |            ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 805 -         if (cond) {
[INFO] [stdout] 805 +         if cond {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `c` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |       ^ help: convert the identifier to upper camel case (notice the capitalization): `C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `d` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |         ^ help: convert the identifier to upper camel case: `D`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `e` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |           ^ help: convert the identifier to upper camel case: `E`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `h` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |             ^ help: convert the identifier to upper camel case: `H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `l` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |               ^ help: convert the identifier to upper camel case: `L`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |                 ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `f` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     b,c,d,e,h,l,a,f,
[INFO] [stdout]    |                   ^ help: convert the identifier to upper camel case (notice the capitalization): `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `af` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     af,bc,de,hl,
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `Af`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bc` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     af,bc,de,hl,
[INFO] [stdout]    |        ^^ help: convert the identifier to upper camel case: `Bc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `de` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     af,bc,de,hl,
[INFO] [stdout]    |           ^^ help: convert the identifier to upper camel case: `De`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `hl` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     af,bc,de,hl,
[INFO] [stdout]    |              ^^ help: convert the identifier to upper camel case: `Hl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pc` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pc,sp
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `Pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sp` should have an upper camel case name
[INFO] [stdout]   --> src/cpu.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pc,sp
[INFO] [stdout]    |        ^^ help: convert the identifier to upper camel case (notice the capitalization): `Sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `RwLock`
[INFO] [stdout]  --> src/mem.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::{RwLock, Arc};
[INFO] [stdout]   |                 ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cpu::Register::a`
[INFO] [stdout]  --> src/mem.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpu::Register::a;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/mem.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |         if(val > 255) {
[INFO] [stdout]    |           ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -         if(val > 255) {
[INFO] [stdout] 45 +         if val > 255 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex`, `ptr::null`, and `thread`
[INFO] [stdout]  --> src/ppu.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ptr::null, sync::{Arc, Mutex, MutexGuard}, thread};
[INFO] [stdout]   |           ^^^^^^^^^              ^^^^^               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/ppu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ppu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/ppu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/ppu.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicU64, Ordering};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ppu.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 90 |             let sx: i16 = (s.x as i16 - 8);
[INFO] [stdout]    |                           ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 90 -             let sx: i16 = (s.x as i16 - 8);
[INFO] [stdout] 90 +             let sx: i16 = s.x as i16 - 8;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ppu.rs:148:74
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn render_screen_to_fb(&mut self, mut lock: MutexGuard<Memory>){ ;
[INFO] [stdout]     |                                                                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |     cpu_thread = Box::from(Some((thread::spawn(move || {
[INFO] [stdout]     |                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     }))));
[INFO] [stdout]     |       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 ~     cpu_thread = Box::from(Some(thread::spawn(move || {
[INFO] [stdout] 116 |         let mut cpumtx1 = cpumtx.lock().unwrap();
[INFO] [stdout] ...
[INFO] [stdout] 135 |         }
[INFO] [stdout] 136 ~     })));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/main.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 while(!cpu_resume.load()){
[INFO] [stdout]     |                      ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -                 while(!cpu_resume.load()){
[INFO] [stdout] 131 +                 while !cpu_resume.load() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: cannot call conditionally-const method `<Arc<std::sync::Mutex<Ppu>> as Into<Arc<std::sync::Mutex<Ppu>>>>::into` in statics
[INFO] [stdout]   --> src/main.rs:89:55
[INFO] [stdout]    |
[INFO] [stdout] 89 |             static ppumtx2: Arc<Mutex<Ppu>> = ppumtx2.into();
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: calls in statics are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Into` is not yet stable as a const trait
[INFO] [stdout]   --> src/main.rs:89:47
[INFO] [stdout]    |
[INFO] [stdout] 89 |             static ppumtx2: Arc<Mutex<Ppu>> = ppumtx2.into();
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cpu.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut lock = mtx;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cpu.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut lock = m;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn push(&mut self, val: u16, mut m: &mut MutexGuard<Memory>){
[INFO] [stdout]     |                                      ----^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/ppu.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut buffer: [u8;256] = [0;256];
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut _buffer: [u8;256] = [0;256];
[INFO] [stdout]    |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `OP_LEN`
[INFO] [stdout]    |
[INFO] [stdout] 60 -         let mut buffer: [u8;256] = [0;256];
[INFO] [stdout] 60 +         let mut cpu::ops::OP_LEN: [u8;256] = [0;256];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scy`
[INFO] [stdout]   --> src/ppu.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let scy = mlock.read(0xFF42);
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let _scy = mlock.read(0xFF42);
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `C`
[INFO] [stdout]    |
[INFO] [stdout] 74 -         let scy = mlock.read(0xFF42);
[INFO] [stdout] 74 +         let cpu::C = mlock.read(0xFF42);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scx`
[INFO] [stdout]   --> src/ppu.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let scx = mlock.read(0xFF43);
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let _scx = mlock.read(0xFF43);
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `C`
[INFO] [stdout]    |
[INFO] [stdout] 75 -         let scx = mlock.read(0xFF43);
[INFO] [stdout] 75 +         let cpu::C = mlock.read(0xFF43);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ppu.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut buffer: [u8;256] = [0;256];
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ppu.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             for mut x in i..8 {
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pitch`
[INFO] [stdout]    --> src/ppu.rs:138:53
[INFO] [stdout]     |
[INFO] [stdout] 138 |         texture.with_lock(None, |buffer: &mut [u8], pitch: usize| { 
[INFO] [stdout]     |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_pitch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ppumtx`
[INFO] [stdout]   --> src/main.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut ppumtx = Arc::clone(&ppu);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ppumtx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu_thread` is never read
[INFO] [stdout]   --> src/main.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut cpu_thread: Box<Option<JoinHandle<_>>> = Box::new(None);
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let mut mtx3 = mtx2.try_lock();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in a `&` reference as mutable
[INFO] [stdout]   --> src/main.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         ppumtx2.lock().unwrap().render_line(i, &mut mtx3.as_ref().unwrap());
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 let mut mtx4 = mtx1.try_lock();
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut globalCycles = Arc::new(Mutex::new(0));
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut mem = Arc::new(Mutex::new(Memory::new(0)));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut cpu = Arc::new(Mutex::new(Cpu::new()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut ppu = Arc::new(Mutex::new(Ppu::new()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustygb` (bin "rustygb") due to 3 previous errors; 65 warnings emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut memmtx = Arc::clone(&mem);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut ppumtx = Arc::clone(&ppu);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut mtx2 = Arc::clone(&mem);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut gc1 = Arc::clone(&globalCycles);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut mtx1 = Arc::clone(&mem);
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let mut ppumtx2 = Arc::clone(&ppu);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let mut mtx = ppumtx2.try_lock();
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0596, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fba3975a7c0dd151e141db54f28c8c89e7da637c2a7943a6116eb05fc96b65e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba3975a7c0dd151e141db54f28c8c89e7da637c2a7943a6116eb05fc96b65e9", kill_on_drop: false }`
[INFO] [stdout] fba3975a7c0dd151e141db54f28c8c89e7da637c2a7943a6116eb05fc96b65e9
