[INFO] cloning repository https://github.com/deo2407/chip8-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deo2407/chip8-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeo2407%2Fchip8-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeo2407%2Fchip8-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b5ea3c3a1d764a45048c2ed3d97ef6f03fb85e6
[INFO] checking deo2407/chip8-interpreter against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeo2407%2Fchip8-interpreter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deo2407/chip8-interpreter
[INFO] finished tweaking git repo https://github.com/deo2407/chip8-interpreter
[INFO] tweaked toml for git repo https://github.com/deo2407/chip8-interpreter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deo2407/chip8-interpreter on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deo2407/chip8-interpreter 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.24
[INFO] [stderr]   Downloaded minifb v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ca0226f19e5565796be1f35e33effb9d4b8c3919ee485a32c26f290caaac10e
[INFO] running `Command { std: "docker" "start" "-a" "1ca0226f19e5565796be1f35e33effb9d4b8c3919ee485a32c26f290caaac10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ca0226f19e5565796be1f35e33effb9d4b8c3919ee485a32c26f290caaac10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca0226f19e5565796be1f35e33effb9d4b8c3919ee485a32c26f290caaac10e", kill_on_drop: false }`
[INFO] [stdout] 1ca0226f19e5565796be1f35e33effb9d4b8c3919ee485a32c26f290caaac10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4907c4cba620bb63c80ba05131f09718be12d7365e85fad7f3ba22976cf71962
[INFO] running `Command { std: "docker" "start" "-a" "4907c4cba620bb63c80ba05131f09718be12d7365e85fad7f3ba22976cf71962", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]    Compiling minifb v0.28.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking rodio v0.20.1
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking chip8-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `WindowOptions` and `Window`
[INFO] [stdout]  --> src/chip8.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::{Window, WindowOptions};
[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: `self`
[INFO] [stdout]  --> src/chip8.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::display::{self, Display};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/audio.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `WindowOptions` and `Window`
[INFO] [stdout]  --> src/chip8.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use minifb::{Window, WindowOptions};
[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: `self`
[INFO] [stdout]  --> src/chip8.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::display::{self, Display};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/audio.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/chip8.rs:327:51
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let random_number: u8 = rand::thread_rng().r#gen(); 
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/chip8.rs:327:51
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let random_number: u8 = rand::thread_rng().r#gen(); 
[INFO] [stdout]     |                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::r#gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/chip8.rs:327:64
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let random_number: u8 = rand::thread_rng().r#gen(); 
[INFO] [stdout]     |                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::r#gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/chip8.rs:327:64
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     let random_number: u8 = rand::thread_rng().r#gen(); 
[INFO] [stdout]     |                                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/chip8.rs:391:39
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   self.I += self.V[x];
[INFO] [stdout]     |                                 ^^^^^^^^^ expected `u16`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/chip8.rs:391:39
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   self.I += self.V[x];
[INFO] [stdout]     |                                 ^^^^^^^^^ expected `u16`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add-assign `u8` to `u16`
[INFO] [stdout]    --> src/chip8.rs:391:36
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   self.I += self.V[x];
[INFO] [stdout]     |                              ^^ no implementation for `u16 += u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `AddAssign<u8>` is not implemented for `u16`
[INFO] [stdout] help: `u16` implements trait `AddAssign<Rhs>`
[INFO] [stdout]    --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/ops/arith.rs:786:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AddAssign`
[INFO] [stdout]    ::: /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/ops/arith.rs:799:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.25/src/byteorder.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |           impl<O: ByteOrder> core::ops::$trait_assign<$name<O>> for $native {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `AddAssign<zerocopy::byteorder::U16<O>>`
[INFO] [stdout] ...
[INFO] [stdout] 700 | / define_type!(
[INFO] [stdout] 701 | |     A,
[INFO] [stdout] 702 | |     "A 16-bit unsigned integer",
[INFO] [stdout] 703 | |     U16,
[INFO] [stdout] ...   |
[INFO] [stdout] 715 | |     [U32, U64, U128, Usize]
[INFO] [stdout] 716 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]    --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/internal_macros.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AddAssign<&u16>`
[INFO] [stdout]     = note: this error originates in the macro `add_assign_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add-assign `u8` to `u16`
[INFO] [stdout]    --> src/chip8.rs:391:36
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   self.I += self.V[x];
[INFO] [stdout]     |                              ^^ no implementation for `u16 += u8`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `AddAssign<u8>` is not implemented for `u16`
[INFO] [stdout] help: `u16` implements trait `AddAssign<Rhs>`
[INFO] [stdout]    --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/ops/arith.rs:786:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AddAssign`
[INFO] [stdout]    ::: /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/ops/arith.rs:799:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.25/src/byteorder.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |           impl<O: ByteOrder> core::ops::$trait_assign<$name<O>> for $native {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `AddAssign<zerocopy::byteorder::U16<O>>`
[INFO] [stdout] ...
[INFO] [stdout] 700 | / define_type!(
[INFO] [stdout] 701 | |     A,
[INFO] [stdout] 702 | |     "A 16-bit unsigned integer",
[INFO] [stdout] 703 | |     U16,
[INFO] [stdout] ...   |
[INFO] [stdout] 715 | |     [U32, U64, U128, Usize]
[INFO] [stdout] 716 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]    --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/internal_macros.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AddAssign<&u16>`
[INFO] [stdout]     = note: this error originates in the macro `add_assign_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/chip8.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut memory = Self::init_memory(program)?;
[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/chip8.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut display = Display::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/chip8.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut beeper = Beeper::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/chip8.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut memory = Self::init_memory(program)?;
[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/chip8.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut display = Display::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/chip8.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut beeper = Beeper::new(); 
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/chip8.rs:140:46
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/chip8.rs:140:53
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/chip8.rs:140:60
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/chip8.rs:140:46
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/chip8.rs:140:53
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/chip8.rs:140:60
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn update_buffer_with_sprites(&mut self, x: u8, y: u8, n: u16) {
[INFO] [stdout]     |                                                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/display.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut pixels = [false; WIDTH * HEIGHT];
[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/display.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut window = Window::new("Test", WIDTH * SCALE, HEIGHT * SCALE, WindowOptions::default())?;
[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/display.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut pixels = [false; WIDTH * HEIGHT];
[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/display.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut window = Window::new("Test", WIDTH * SCALE, HEIGHT * SCALE, WindowOptions::default())?;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8-interpreter` (bin "chip8-interpreter" test) due to 2 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chip8-interpreter` (bin "chip8-interpreter") due to 2 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4907c4cba620bb63c80ba05131f09718be12d7365e85fad7f3ba22976cf71962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4907c4cba620bb63c80ba05131f09718be12d7365e85fad7f3ba22976cf71962", kill_on_drop: false }`
[INFO] [stdout] 4907c4cba620bb63c80ba05131f09718be12d7365e85fad7f3ba22976cf71962
