[INFO] cloning repository https://github.com/BlinfoldKing/Chip8-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlinfoldKing/Chip8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2FChip8-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2FChip8-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 865bc402f1a586becc472eee2fc0df921cf17e52
[INFO] checking BlinfoldKing/Chip8-rs against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlinfoldKing%2FChip8-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlinfoldKing/Chip8-rs on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlinfoldKing/Chip8-rs
[INFO] finished tweaking git repo https://github.com/BlinfoldKing/Chip8-rs
[INFO] tweaked toml for git repo https://github.com/BlinfoldKing/Chip8-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BlinfoldKing/Chip8-rs 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 764f7b1b4b87e1ca12612727419705f5b8e4b7f3dd22277b5b35d9abb241999c
[INFO] running `Command { std: "docker" "start" "-a" "764f7b1b4b87e1ca12612727419705f5b8e4b7f3dd22277b5b35d9abb241999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "764f7b1b4b87e1ca12612727419705f5b8e4b7f3dd22277b5b35d9abb241999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764f7b1b4b87e1ca12612727419705f5b8e4b7f3dd22277b5b35d9abb241999c", kill_on_drop: false }`
[INFO] [stdout] 764f7b1b4b87e1ca12612727419705f5b8e4b7f3dd22277b5b35d9abb241999c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd5f7dfd72a0c613ad70b0fd9ff82eed837fd8abe28c7d73e89ebe2a017d801
[INFO] running `Command { std: "docker" "start" "-a" "ddd5f7dfd72a0c613ad70b0fd9ff82eed837fd8abe28c7d73e89ebe2a017d801", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking piston-viewport v0.3.0
[INFO] [stderr]     Checking downcast-rs v1.0.3
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking shader_version v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking deflate v0.7.19
[INFO] [stderr]     Checking inflate v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking gif v0.10.1
[INFO] [stderr]     Checking stb_truetype v0.2.4
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking piston-texture v0.6.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking ordered-float v0.5.2
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking smithay-client-toolkit v0.3.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking winit v0.17.2
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking piston-gfx_texture v0.34.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.54.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.52.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.48.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking piston_window v0.81.0
[INFO] [stderr]     Checking chip8-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `piston::window::WindowSettings`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use piston::window::WindowSettings;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin_window::GlutinWindow as Window`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use glutin_window::GlutinWindow as Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston::event_loop::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use piston::event_loop::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston::input::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use piston::input::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GlGraphics` and `OpenGL`
[INFO] [stdout]   --> src/main.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
[INFO] [stdout]    |                        ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/CPU.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston::window::WindowSettings`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use piston::window::WindowSettings;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin_window::GlutinWindow as Window`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use glutin_window::GlutinWindow as Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston::event_loop::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use piston::event_loop::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piston::input::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use piston::input::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GlGraphics` and `OpenGL`
[INFO] [stdout]   --> src/main.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
[INFO] [stdout]    |                        ^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/CPU.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         cpu.emulate_cycle();
[INFO] [stdout] 27 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |       println!("Hello, world!");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/CPU.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let state = match nibble {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         cpu.emulate_cycle();
[INFO] [stdout] 27 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |       println!("Hello, world!");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/CPU.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let state = match nibble {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/CPU.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]    --> src/CPU.rs:265:13
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gfx`, `delay_timer`, and `sound_timer` are never read
[INFO] [stdout]   --> src/CPU.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CPU {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     gfx: [[u8; 32]; 64],
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CPU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | mod CPU;
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fontset` should have an upper case name
[INFO] [stdout]  --> src/CPU.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const fontset: [u8; 80] = [
[INFO] [stdout]   |       ^^^^^^^ help: convert the identifier to upper case: `FONTSET`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]   --> src/CPU.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     V: [u8; 16], // General purpose registers
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn JP (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `jp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CALL` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn CALL (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/CPU.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.sp + 1;
[INFO] [stdout]     |         ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let _ = self.sp + 1;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RET` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn RET (&mut self) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn SE (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn SNE (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sne`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn SE_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `se_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn LD (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `ld`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn ADD (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn LD_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `ld_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `OR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn OR (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AND` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn AND (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `and`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `XOR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn XOR (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `xor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn ADD_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `add_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUB` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn SUB (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn SHR (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUBN` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn SUBN (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `subn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHL` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn SHL (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn SNE_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `sne_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD_I` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn LD_I (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `ld_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP_V0` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn JP_V0 (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `jp_v0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RND` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn RND (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn SKP (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `skp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKNP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn SKNP (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sknp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `gfx`, `delay_timer`, and `sound_timer` are never read
[INFO] [stdout]   --> src/CPU.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct CPU {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     gfx: [[u8; 32]; 64],
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CPU` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | mod CPU;
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case: `cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fontset` should have an upper case name
[INFO] [stdout]  --> src/CPU.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const fontset: [u8; 80] = [
[INFO] [stdout]   |       ^^^^^^^ help: convert the identifier to upper case: `FONTSET`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]   --> src/CPU.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     V: [u8; 16], // General purpose registers
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn JP (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `jp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `CALL` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn CALL (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/CPU.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.sp + 1;
[INFO] [stdout]     |         ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let _ = self.sp + 1;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RET` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn RET (&mut self) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn SE (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn SNE (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sne`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SE_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn SE_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `se_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn LD (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `ld`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn ADD (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn LD_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `ld_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `OR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn OR (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^ help: convert the identifier to snake case: `or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AND` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn AND (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `and`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `XOR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn XOR (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `xor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ADD_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn ADD_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `add_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUB` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn SUB (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHR` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn SHR (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SUBN` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn SUBN (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `subn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SHL` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn SHL (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `shl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SNE_xy` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn SNE_xy (&mut self, x: u16, y: u16) {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `sne_xy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LD_I` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn LD_I (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `ld_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `JP_V0` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn JP_V0 (&mut self, nnn: u16) {
[INFO] [stdout]     |        ^^^^^ help: convert the identifier to snake case: `jp_v0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `RND` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn RND (&mut self, x: u16, kk: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn SKP (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `skp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `SKNP` should have a snake case name
[INFO] [stdout]    --> src/CPU.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn SKNP (&mut self, x: u16) {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `sknp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.10.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ddd5f7dfd72a0c613ad70b0fd9ff82eed837fd8abe28c7d73e89ebe2a017d801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd5f7dfd72a0c613ad70b0fd9ff82eed837fd8abe28c7d73e89ebe2a017d801", kill_on_drop: false }`
[INFO] [stdout] ddd5f7dfd72a0c613ad70b0fd9ff82eed837fd8abe28c7d73e89ebe2a017d801
