Nov 28 14:24:05.406 INFO checking BlinfoldKing/Chip8-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:24:05.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 14:24:05.852 INFO [stdout] 17d465731c898e230ad381dc2d1b8e97c8e4310aaca13c0dc7edd90fa53ef4d0
Nov 28 14:24:05.858 INFO running `"docker" "start" "-a" "17d465731c898e230ad381dc2d1b8e97c8e4310aaca13c0dc7edd90fa53ef4d0"`
Nov 28 14:24:06.872 INFO [stderr] usermod: no changes
Nov 28 14:24:07.290 INFO [stderr]     Checking gfx_core v0.8.3
Nov 28 14:24:07.291 INFO [stderr]    Compiling gfx_gl v0.5.0
Nov 28 14:24:07.292 INFO [stderr]    Compiling num-derive v0.2.3
Nov 28 14:24:07.292 INFO [stderr]     Checking rusttype v0.4.3
Nov 28 14:24:07.296 INFO [stderr]     Checking pistoncore-input v0.21.0
Nov 28 14:24:07.296 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 14:24:07.296 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Nov 28 14:24:18.880 INFO [stderr]     Checking piston2d-graphics v0.26.0
Nov 28 14:24:22.678 INFO [stderr]     Checking winit v0.17.2
Nov 28 14:24:26.538 INFO [stderr]     Checking pistoncore-window v0.32.0
Nov 28 14:24:37.068 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Nov 28 14:24:42.194 INFO [stderr]     Checking glutin v0.18.0
Nov 28 14:24:43.249 INFO [stderr]     Checking piston v0.37.0
Nov 28 14:24:46.881 INFO [stderr]     Checking tiff v0.2.1
Nov 28 14:24:49.988 INFO [stderr]     Checking image v0.20.0
Nov 28 14:24:52.364 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Nov 28 14:25:00.731 INFO [stderr]     Checking piston2d-opengl_graphics v0.54.0
Nov 28 14:25:11.391 INFO [stderr]     Checking gfx v0.17.1
Nov 28 14:25:11.391 INFO [stderr]     Checking gfx_device_gl v0.15.3
Nov 28 14:25:18.172 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Nov 28 14:25:21.116 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Nov 28 14:25:25.940 INFO [stderr]     Checking piston_window v0.81.0
Nov 28 14:25:31.480 INFO [stderr]     Checking chip8-rust v0.1.0 (/source)
Nov 28 14:25:38.867 INFO [stderr] warning: unused import: `piston::window::WindowSettings`
Nov 28 14:25:38.867 INFO [stderr]  --> src/main.rs:9:5
Nov 28 14:25:38.867 INFO [stderr]   |
Nov 28 14:25:38.867 INFO [stderr] 9 | use piston::window::WindowSettings;
Nov 28 14:25:38.867 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:38.867 INFO [stderr]   |
Nov 28 14:25:38.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:25:38.867 INFO [stderr] 
Nov 28 14:25:38.867 INFO [stderr] warning: unused import: `glutin_window::GlutinWindow as Window`
Nov 28 14:25:38.867 INFO [stderr]   --> src/main.rs:10:5
Nov 28 14:25:38.867 INFO [stderr]    |
Nov 28 14:25:38.867 INFO [stderr] 10 | use glutin_window::GlutinWindow as Window;
Nov 28 14:25:38.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:38.867 INFO [stderr] 
Nov 28 14:25:38.867 INFO [stderr] warning: unused import: `piston::event_loop::*`
Nov 28 14:25:38.867 INFO [stderr]   --> src/main.rs:11:5
Nov 28 14:25:38.867 INFO [stderr]    |
Nov 28 14:25:38.867 INFO [stderr] 11 | use piston::event_loop::*;
Nov 28 14:25:38.870 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:38.870 INFO [stderr] 
Nov 28 14:25:38.870 INFO [stderr] warning: unused import: `piston::input::*`
Nov 28 14:25:38.870 INFO [stderr]   --> src/main.rs:12:5
Nov 28 14:25:38.870 INFO [stderr]    |
Nov 28 14:25:38.870 INFO [stderr] 12 | use piston::input::*;
Nov 28 14:25:38.870 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 14:25:38.870 INFO [stderr] 
Nov 28 14:25:38.870 INFO [stderr] warning: unused imports: `GlGraphics`, `OpenGL`
Nov 28 14:25:38.870 INFO [stderr]   --> src/main.rs:13:24
Nov 28 14:25:38.870 INFO [stderr]    |
Nov 28 14:25:38.870 INFO [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
Nov 28 14:25:38.870 INFO [stderr]    |                        ^^^^^^^^^^  ^^^^^^
Nov 28 14:25:38.870 INFO [stderr] 
Nov 28 14:25:38.870 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 14:25:38.870 INFO [stderr]  --> src/CPU.rs:4:5
Nov 28 14:25:38.870 INFO [stderr]   |
Nov 28 14:25:38.870 INFO [stderr] 4 | use std::io::prelude::*;
Nov 28 14:25:38.870 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:38.870 INFO [stderr] 
Nov 28 14:25:38.960 INFO [stderr] warning: unreachable statement
Nov 28 14:25:38.960 INFO [stderr]   --> src/main.rs:29:5
Nov 28 14:25:38.960 INFO [stderr]    |
Nov 28 14:25:38.960 INFO [stderr] 29 |     println!("Hello, world!");
Nov 28 14:25:38.960 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:38.962 INFO [stderr]    |
Nov 28 14:25:38.962 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 28 14:25:38.962 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 14:25:38.962 INFO [stderr] 
Nov 28 14:25:39.063 INFO [stderr] warning: unused import: `piston::window::WindowSettings`
Nov 28 14:25:39.063 INFO [stderr]  --> src/main.rs:9:5
Nov 28 14:25:39.064 INFO [stderr]   |
Nov 28 14:25:39.064 INFO [stderr] 9 | use piston::window::WindowSettings;
Nov 28 14:25:39.064 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.065 INFO [stderr]   |
Nov 28 14:25:39.065 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:25:39.065 INFO [stderr] 
Nov 28 14:25:39.065 INFO [stderr] warning: unused import: `glutin_window::GlutinWindow as Window`
Nov 28 14:25:39.066 INFO [stderr]   --> src/main.rs:10:5
Nov 28 14:25:39.066 INFO [stderr]    |
Nov 28 14:25:39.066 INFO [stderr] 10 | use glutin_window::GlutinWindow as Window;
Nov 28 14:25:39.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.067 INFO [stderr] 
Nov 28 14:25:39.067 INFO [stderr] warning: unused import: `piston::event_loop::*`
Nov 28 14:25:39.067 INFO [stderr]   --> src/main.rs:11:5
Nov 28 14:25:39.067 INFO [stderr]    |
Nov 28 14:25:39.068 INFO [stderr] 11 | use piston::event_loop::*;
Nov 28 14:25:39.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.068 INFO [stderr] 
Nov 28 14:25:39.068 INFO [stderr] warning: unused import: `piston::input::*`
Nov 28 14:25:39.069 INFO [stderr]   --> src/main.rs:12:5
Nov 28 14:25:39.069 INFO [stderr]    |
Nov 28 14:25:39.069 INFO [stderr] 12 | use piston::input::*;
Nov 28 14:25:39.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 14:25:39.070 INFO [stderr] 
Nov 28 14:25:39.070 INFO [stderr] warning: unused imports: `GlGraphics`, `OpenGL`
Nov 28 14:25:39.070 INFO [stderr]   --> src/main.rs:13:24
Nov 28 14:25:39.070 INFO [stderr]    |
Nov 28 14:25:39.071 INFO [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
Nov 28 14:25:39.071 INFO [stderr]    |                        ^^^^^^^^^^  ^^^^^^
Nov 28 14:25:39.071 INFO [stderr] 
Nov 28 14:25:39.071 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 14:25:39.072 INFO [stderr]  --> src/CPU.rs:4:5
Nov 28 14:25:39.072 INFO [stderr]   |
Nov 28 14:25:39.072 INFO [stderr] 4 | use std::io::prelude::*;
Nov 28 14:25:39.073 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.073 INFO [stderr] 
Nov 28 14:25:39.118 INFO [stderr] warning: unused variable: `state`
Nov 28 14:25:39.118 INFO [stderr]   --> src/CPU.rs:83:13
Nov 28 14:25:39.119 INFO [stderr]    |
Nov 28 14:25:39.119 INFO [stderr] 83 |         let state = match nibble {
Nov 28 14:25:39.119 INFO [stderr]    |             ^^^^^ help: consider using `_state` instead
Nov 28 14:25:39.119 INFO [stderr]    |
Nov 28 14:25:39.120 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:25:39.120 INFO [stderr] 
Nov 28 14:25:39.120 INFO [stderr] warning: unused variable: `bytes_read`
Nov 28 14:25:39.121 INFO [stderr]    --> src/CPU.rs:265:13
Nov 28 14:25:39.121 INFO [stderr]     |
Nov 28 14:25:39.121 INFO [stderr] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
Nov 28 14:25:39.121 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_bytes_read` instead
Nov 28 14:25:39.122 INFO [stderr] 
Nov 28 14:25:39.149 INFO [stderr] warning: field is never used: `gfx`
Nov 28 14:25:39.149 INFO [stderr]   --> src/CPU.rs:24:5
Nov 28 14:25:39.150 INFO [stderr]    |
Nov 28 14:25:39.150 INFO [stderr] 24 |     gfx: [[u8; 32]; 64],
Nov 28 14:25:39.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.151 INFO [stderr]    |
Nov 28 14:25:39.152 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:25:39.152 INFO [stderr] 
Nov 28 14:25:39.153 INFO [stderr] warning: field is never used: `delay_timer`
Nov 28 14:25:39.154 INFO [stderr]   --> src/CPU.rs:27:5
Nov 28 14:25:39.154 INFO [stderr]    |
Nov 28 14:25:39.155 INFO [stderr] 27 |     delay_timer: u8,
Nov 28 14:25:39.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 14:25:39.161 INFO [stderr] 
Nov 28 14:25:39.161 INFO [stderr] warning: field is never used: `sound_timer`
Nov 28 14:25:39.162 INFO [stderr]   --> src/CPU.rs:28:5
Nov 28 14:25:39.162 INFO [stderr]    |
Nov 28 14:25:39.162 INFO [stderr] 28 |     sound_timer: u8,
Nov 28 14:25:39.162 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 14:25:39.163 INFO [stderr] 
Nov 28 14:25:39.163 INFO [stderr] warning: module `CPU` should have a snake case name such as `cpu`
Nov 28 14:25:39.163 INFO [stderr]   --> src/main.rs:15:1
Nov 28 14:25:39.163 INFO [stderr]    |
Nov 28 14:25:39.164 INFO [stderr] 15 | mod CPU;
Nov 28 14:25:39.164 INFO [stderr]    | ^^^^^^^^
Nov 28 14:25:39.164 INFO [stderr]    |
Nov 28 14:25:39.165 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 14:25:39.165 INFO [stderr] 
Nov 28 14:25:39.165 INFO [stderr] warning: constant `fontset` should have an upper case name such as `FONTSET`
Nov 28 14:25:39.166 INFO [stderr]   --> src/CPU.rs:9:1
Nov 28 14:25:39.166 INFO [stderr]    |
Nov 28 14:25:39.166 INFO [stderr] 9  | / const fontset: [u8; 80] = [
Nov 28 14:25:39.167 INFO [stderr] 10 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, 0x20, 0x60, 0x20, 0x20, 0x70,
Nov 28 14:25:39.167 INFO [stderr] 11 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, 0xF0, 0x10, 0xF0, 0x10, 0xF0,
Nov 28 14:25:39.167 INFO [stderr] 12 | |     0x90, 0x90, 0xF0, 0x10, 0x10, 0xF0, 0x80, 0xF0, 0x10, 0xF0,
Nov 28 14:25:39.167 INFO [stderr] ...  |
Nov 28 14:25:39.168 INFO [stderr] 17 | |     0xF0, 0x80, 0xF0, 0x80, 0xF0, 0xF0, 0x80, 0xF0, 0x80, 0x80
Nov 28 14:25:39.168 INFO [stderr] 18 | | ];
Nov 28 14:25:39.168 INFO [stderr]    | |__^
Nov 28 14:25:39.169 INFO [stderr]    |
Nov 28 14:25:39.169 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 14:25:39.169 INFO [stderr] 
Nov 28 14:25:39.169 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 28 14:25:39.170 INFO [stderr]   --> src/CPU.rs:26:5
Nov 28 14:25:39.170 INFO [stderr]    |
Nov 28 14:25:39.170 INFO [stderr] 26 |     V: [u8; 16], // General purpose registers
Nov 28 14:25:39.170 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 14:25:39.171 INFO [stderr] 
Nov 28 14:25:39.171 INFO [stderr] warning: method `JP` should have a snake case name such as `jp`
Nov 28 14:25:39.171 INFO [stderr]    --> src/CPU.rs:116:5
Nov 28 14:25:39.171 INFO [stderr]     |
Nov 28 14:25:39.172 INFO [stderr] 116 | /     fn JP (&mut self, nnn: u16) {
Nov 28 14:25:39.172 INFO [stderr] 117 | |         println!("JP {}", nnn);
Nov 28 14:25:39.172 INFO [stderr] 118 | |         self.program_counter = nnn;
Nov 28 14:25:39.172 INFO [stderr] 119 | |     }
Nov 28 14:25:39.173 INFO [stderr]     | |_____^
Nov 28 14:25:39.173 INFO [stderr] 
Nov 28 14:25:39.173 INFO [stderr] warning: method `CALL` should have a snake case name such as `call`
Nov 28 14:25:39.173 INFO [stderr]    --> src/CPU.rs:121:5
Nov 28 14:25:39.174 INFO [stderr]     |
Nov 28 14:25:39.174 INFO [stderr] 121 | /     fn CALL (&mut self, nnn: u16) {
Nov 28 14:25:39.174 INFO [stderr] 122 | |         println!("CALL {}", nnn);
Nov 28 14:25:39.174 INFO [stderr] 123 | |         self.stack[self.sp as usize] = self.program_counter;
Nov 28 14:25:39.175 INFO [stderr] 124 | |         self.sp + 1;
Nov 28 14:25:39.175 INFO [stderr] 125 | |         self.program_counter = nnn;
Nov 28 14:25:39.175 INFO [stderr] 126 | |     }
Nov 28 14:25:39.175 INFO [stderr]     | |_____^
Nov 28 14:25:39.176 INFO [stderr] 
Nov 28 14:25:39.176 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 14:25:39.176 INFO [stderr]    --> src/CPU.rs:124:9
Nov 28 14:25:39.176 INFO [stderr]     |
Nov 28 14:25:39.177 INFO [stderr] 124 |         self.sp + 1;
Nov 28 14:25:39.177 INFO [stderr]     |         ^^^^^^^^^^^
Nov 28 14:25:39.177 INFO [stderr]     |
Nov 28 14:25:39.177 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 14:25:39.178 INFO [stderr] 
Nov 28 14:25:39.178 INFO [stderr] warning: method `RET` should have a snake case name such as `ret`
Nov 28 14:25:39.178 INFO [stderr]    --> src/CPU.rs:128:5
Nov 28 14:25:39.178 INFO [stderr]     |
Nov 28 14:25:39.179 INFO [stderr] 128 | /     fn RET (&mut self) {
Nov 28 14:25:39.179 INFO [stderr] 129 | |         println!("RET");
Nov 28 14:25:39.179 INFO [stderr] 130 | |         self.program_counter = self.stack[self.sp as usize];
Nov 28 14:25:39.179 INFO [stderr] 131 | |         self.sp -= 1;
Nov 28 14:25:39.180 INFO [stderr] 132 | |     }
Nov 28 14:25:39.180 INFO [stderr]     | |_____^
Nov 28 14:25:39.180 INFO [stderr] 
Nov 28 14:25:39.180 INFO [stderr] warning: method `SE` should have a snake case name such as `se`
Nov 28 14:25:39.181 INFO [stderr]    --> src/CPU.rs:134:5
Nov 28 14:25:39.181 INFO [stderr]     |
Nov 28 14:25:39.181 INFO [stderr] 134 | /     fn SE (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.182 INFO [stderr] 135 | |         println!("SE {} {}", x, kk);
Nov 28 14:25:39.182 INFO [stderr] 136 | |         if self.V[x as usize] as u16 == kk {
Nov 28 14:25:39.182 INFO [stderr] 137 | |             self.program_counter += 2;
Nov 28 14:25:39.182 INFO [stderr] 138 | |         }
Nov 28 14:25:39.182 INFO [stderr] 139 | |     }
Nov 28 14:25:39.183 INFO [stderr]     | |_____^
Nov 28 14:25:39.183 INFO [stderr] 
Nov 28 14:25:39.183 INFO [stderr] warning: method `SNE` should have a snake case name such as `sne`
Nov 28 14:25:39.184 INFO [stderr]    --> src/CPU.rs:141:5
Nov 28 14:25:39.184 INFO [stderr]     |
Nov 28 14:25:39.184 INFO [stderr] 141 | /     fn SNE (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.184 INFO [stderr] 142 | |         println!("SNE {} {}", x, kk);
Nov 28 14:25:39.185 INFO [stderr] 143 | |         if self.V[x as usize] as u16 != kk {
Nov 28 14:25:39.185 INFO [stderr] 144 | |             self.program_counter += 2;
Nov 28 14:25:39.185 INFO [stderr] 145 | |         }
Nov 28 14:25:39.185 INFO [stderr] 146 | |     }
Nov 28 14:25:39.186 INFO [stderr]     | |_____^
Nov 28 14:25:39.186 INFO [stderr] 
Nov 28 14:25:39.186 INFO [stderr] warning: method `SE_xy` should have a snake case name such as `se_xy`
Nov 28 14:25:39.187 INFO [stderr]    --> src/CPU.rs:148:5
Nov 28 14:25:39.187 INFO [stderr]     |
Nov 28 14:25:39.187 INFO [stderr] 148 | /     fn SE_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.187 INFO [stderr] 149 | |         println!("SE_xy {} {}", x, y);
Nov 28 14:25:39.188 INFO [stderr] 150 | |         if self.V[x as usize] != self.V[y as usize] {
Nov 28 14:25:39.188 INFO [stderr] 151 | |             self.program_counter += 2;
Nov 28 14:25:39.188 INFO [stderr] 152 | |         }
Nov 28 14:25:39.188 INFO [stderr] 153 | |     }
Nov 28 14:25:39.189 INFO [stderr]     | |_____^
Nov 28 14:25:39.189 INFO [stderr] 
Nov 28 14:25:39.189 INFO [stderr] warning: method `LD` should have a snake case name such as `ld`
Nov 28 14:25:39.189 INFO [stderr]    --> src/CPU.rs:155:5
Nov 28 14:25:39.190 INFO [stderr]     |
Nov 28 14:25:39.190 INFO [stderr] 155 | /     fn LD (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.190 INFO [stderr] 156 | |         println!("LD {} {}", x, kk);
Nov 28 14:25:39.190 INFO [stderr] 157 | |         self.V[x as usize] = kk as u8;
Nov 28 14:25:39.191 INFO [stderr] 158 | |     }
Nov 28 14:25:39.191 INFO [stderr]     | |_____^
Nov 28 14:25:39.191 INFO [stderr] 
Nov 28 14:25:39.191 INFO [stderr] warning: method `ADD` should have a snake case name such as `add`
Nov 28 14:25:39.192 INFO [stderr]    --> src/CPU.rs:160:5
Nov 28 14:25:39.192 INFO [stderr]     |
Nov 28 14:25:39.192 INFO [stderr] 160 | /     fn ADD (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.192 INFO [stderr] 161 | |         println!("ADD {} {}", x, kk);
Nov 28 14:25:39.193 INFO [stderr] 162 | |         self.V[x as usize] += kk as u8;
Nov 28 14:25:39.193 INFO [stderr] 163 | |     }
Nov 28 14:25:39.193 INFO [stderr]     | |_____^
Nov 28 14:25:39.193 INFO [stderr] 
Nov 28 14:25:39.194 INFO [stderr] warning: method `LD_xy` should have a snake case name such as `ld_xy`
Nov 28 14:25:39.194 INFO [stderr]    --> src/CPU.rs:165:5
Nov 28 14:25:39.194 INFO [stderr]     |
Nov 28 14:25:39.194 INFO [stderr] 165 | /     fn LD_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.195 INFO [stderr] 166 | |         println!("LD_xy {} {}", x, y);
Nov 28 14:25:39.195 INFO [stderr] 167 | |         self.V[x as usize] = self.V[y as usize];
Nov 28 14:25:39.195 INFO [stderr] 168 | |     }
Nov 28 14:25:39.195 INFO [stderr]     | |_____^
Nov 28 14:25:39.196 INFO [stderr] 
Nov 28 14:25:39.196 INFO [stderr] warning: method `OR` should have a snake case name such as `or`
Nov 28 14:25:39.196 INFO [stderr]    --> src/CPU.rs:170:5
Nov 28 14:25:39.197 INFO [stderr]     |
Nov 28 14:25:39.197 INFO [stderr] 170 | /     fn OR (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.197 INFO [stderr] 171 | |         println!("OR {} {}", x, y);
Nov 28 14:25:39.197 INFO [stderr] 172 | |         self.V[x as usize] |= self.V[y as usize];
Nov 28 14:25:39.198 INFO [stderr] 173 | |     }
Nov 28 14:25:39.198 INFO [stderr]     | |_____^
Nov 28 14:25:39.198 INFO [stderr] 
Nov 28 14:25:39.199 INFO [stderr] warning: method `AND` should have a snake case name such as `and`
Nov 28 14:25:39.199 INFO [stderr]    --> src/CPU.rs:175:5
Nov 28 14:25:39.199 INFO [stderr]     |
Nov 28 14:25:39.199 INFO [stderr] 175 | /     fn AND (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.200 INFO [stderr] 176 | |         println!("AND {} {}", x, y);
Nov 28 14:25:39.200 INFO [stderr] 177 | |         self.V[x as usize] &= self.V[y as usize];
Nov 28 14:25:39.200 INFO [stderr] 178 | |     }
Nov 28 14:25:39.201 INFO [stderr]     | |_____^
Nov 28 14:25:39.201 INFO [stderr] 
Nov 28 14:25:39.201 INFO [stderr] warning: method `XOR` should have a snake case name such as `xor`
Nov 28 14:25:39.201 INFO [stderr]    --> src/CPU.rs:180:5
Nov 28 14:25:39.202 INFO [stderr]     |
Nov 28 14:25:39.202 INFO [stderr] 180 | /     fn XOR (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.202 INFO [stderr] 181 | |         println!("XOR {} {}", x, y);
Nov 28 14:25:39.202 INFO [stderr] 182 | |         self.V[x as usize] ^= self.V[y as usize];
Nov 28 14:25:39.203 INFO [stderr] 183 | |     }
Nov 28 14:25:39.203 INFO [stderr]     | |_____^
Nov 28 14:25:39.203 INFO [stderr] 
Nov 28 14:25:39.204 INFO [stderr] warning: method `ADD_xy` should have a snake case name such as `add_xy`
Nov 28 14:25:39.204 INFO [stderr]    --> src/CPU.rs:185:5
Nov 28 14:25:39.204 INFO [stderr]     |
Nov 28 14:25:39.205 INFO [stderr] 185 | /     fn ADD_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.205 INFO [stderr] 186 | |         println!("ADD_xy {} {}", x, y);
Nov 28 14:25:39.205 INFO [stderr] 187 | |         self.V[x as usize] += self.V[y as usize];
Nov 28 14:25:39.205 INFO [stderr] 188 | |     }
Nov 28 14:25:39.206 INFO [stderr]     | |_____^
Nov 28 14:25:39.206 INFO [stderr] 
Nov 28 14:25:39.206 INFO [stderr] warning: method `SUB` should have a snake case name such as `sub`
Nov 28 14:25:39.206 INFO [stderr]    --> src/CPU.rs:190:5
Nov 28 14:25:39.207 INFO [stderr]     |
Nov 28 14:25:39.207 INFO [stderr] 190 | /     fn SUB (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.207 INFO [stderr] 191 | |         println!("SUB {} {}", x, y);
Nov 28 14:25:39.207 INFO [stderr] 192 | |         if self.V[x as usize] > self.V[y as usize] {
Nov 28 14:25:39.208 INFO [stderr] 193 | |             self.V[0xF] = 1;
Nov 28 14:25:39.208 INFO [stderr] ...   |
Nov 28 14:25:39.208 INFO [stderr] 197 | |         self.V[x as usize] -= self.V[y as usize];
Nov 28 14:25:39.208 INFO [stderr] 198 | |     }
Nov 28 14:25:39.209 INFO [stderr]     | |_____^
Nov 28 14:25:39.209 INFO [stderr] 
Nov 28 14:25:39.209 INFO [stderr] warning: method `SHR` should have a snake case name such as `shr`
Nov 28 14:25:39.209 INFO [stderr]    --> src/CPU.rs:200:5
Nov 28 14:25:39.210 INFO [stderr]     |
Nov 28 14:25:39.210 INFO [stderr] 200 | /     fn SHR (&mut self, x: u16) {
Nov 28 14:25:39.210 INFO [stderr] 201 | |         println!("SHR {}", x);
Nov 28 14:25:39.210 INFO [stderr] 202 | |         self.V[0xF] = self.V[x as usize] & 0x1;
Nov 28 14:25:39.211 INFO [stderr] 203 | |         self.V[x as usize] >>= 1;
Nov 28 14:25:39.211 INFO [stderr] 204 | |     }
Nov 28 14:25:39.211 INFO [stderr]     | |_____^
Nov 28 14:25:39.211 INFO [stderr] 
Nov 28 14:25:39.212 INFO [stderr] warning: method `SUBN` should have a snake case name such as `subn`
Nov 28 14:25:39.212 INFO [stderr]    --> src/CPU.rs:206:5
Nov 28 14:25:39.212 INFO [stderr]     |
Nov 28 14:25:39.213 INFO [stderr] 206 | /     fn SUBN (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.213 INFO [stderr] 207 | |         println!("SUB {} {}", x, y);
Nov 28 14:25:39.213 INFO [stderr] 208 | |         if self.V[y as usize] > self.V[x as usize] {
Nov 28 14:25:39.213 INFO [stderr] 209 | |             self.V[0xF] = 1;
Nov 28 14:25:39.214 INFO [stderr] ...   |
Nov 28 14:25:39.214 INFO [stderr] 213 | |         self.V[x as usize] -= self.V[y as usize];
Nov 28 14:25:39.214 INFO [stderr] 214 | |     }
Nov 28 14:25:39.214 INFO [stderr]     | |_____^
Nov 28 14:25:39.214 INFO [stderr] 
Nov 28 14:25:39.215 INFO [stderr] warning: method `SHL` should have a snake case name such as `shl`
Nov 28 14:25:39.215 INFO [stderr]    --> src/CPU.rs:216:5
Nov 28 14:25:39.215 INFO [stderr]     |
Nov 28 14:25:39.216 INFO [stderr] 216 | /     fn SHL (&mut self, x: u16) {
Nov 28 14:25:39.216 INFO [stderr] 217 | |         println!("SHL {}", x);
Nov 28 14:25:39.216 INFO [stderr] 218 | |         self.V[0xF] = self.V[x as usize] & 0x80;
Nov 28 14:25:39.216 INFO [stderr] 219 | |         self.V[x as usize] <<= 1;
Nov 28 14:25:39.217 INFO [stderr] 220 | |     }
Nov 28 14:25:39.217 INFO [stderr]     | |_____^
Nov 28 14:25:39.217 INFO [stderr] 
Nov 28 14:25:39.217 INFO [stderr] warning: method `SNE_xy` should have a snake case name such as `sne_xy`
Nov 28 14:25:39.218 INFO [stderr]    --> src/CPU.rs:222:5
Nov 28 14:25:39.218 INFO [stderr]     |
Nov 28 14:25:39.218 INFO [stderr] 222 | /     fn SNE_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.219 INFO [stderr] 223 | |         println!("SNE_xy {} {}", x, y);
Nov 28 14:25:39.219 INFO [stderr] 224 | |         if self.V[x as usize] == self.V[y as usize] {
Nov 28 14:25:39.219 INFO [stderr] 225 | |             self.program_counter += 2;
Nov 28 14:25:39.220 INFO [stderr] 226 | |         }
Nov 28 14:25:39.220 INFO [stderr] 227 | |     }
Nov 28 14:25:39.220 INFO [stderr]     | |_____^
Nov 28 14:25:39.220 INFO [stderr] 
Nov 28 14:25:39.221 INFO [stderr] warning: method `LD_I` should have a snake case name such as `ld_i`
Nov 28 14:25:39.221 INFO [stderr]    --> src/CPU.rs:229:5
Nov 28 14:25:39.221 INFO [stderr]     |
Nov 28 14:25:39.222 INFO [stderr] 229 | /     fn LD_I (&mut self, nnn: u16) {
Nov 28 14:25:39.222 INFO [stderr] 230 | |         println!("LD_I {}", nnn);
Nov 28 14:25:39.222 INFO [stderr] 231 | |         self.index_register = nnn;
Nov 28 14:25:39.222 INFO [stderr] 232 | |     }
Nov 28 14:25:39.222 INFO [stderr]     | |_____^
Nov 28 14:25:39.223 INFO [stderr] 
Nov 28 14:25:39.223 INFO [stderr] warning: method `JP_V0` should have a snake case name such as `jp_v0`
Nov 28 14:25:39.223 INFO [stderr]    --> src/CPU.rs:234:5
Nov 28 14:25:39.223 INFO [stderr]     |
Nov 28 14:25:39.224 INFO [stderr] 234 | /     fn JP_V0 (&mut self, nnn: u16) {
Nov 28 14:25:39.224 INFO [stderr] 235 | |         println!("JP_V0 {}", nnn);
Nov 28 14:25:39.224 INFO [stderr] 236 | |         self.program_counter = (self.V[0] + nnn as u8).into();
Nov 28 14:25:39.224 INFO [stderr] 237 | |     }
Nov 28 14:25:39.225 INFO [stderr]     | |_____^
Nov 28 14:25:39.225 INFO [stderr] 
Nov 28 14:25:39.225 INFO [stderr] warning: method `RND` should have a snake case name such as `rnd`
Nov 28 14:25:39.225 INFO [stderr]    --> src/CPU.rs:239:5
Nov 28 14:25:39.226 INFO [stderr]     |
Nov 28 14:25:39.226 INFO [stderr] 239 | /     fn RND (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.226 INFO [stderr] 240 | |         println!("RND {} {}", x, kk);
Nov 28 14:25:39.227 INFO [stderr] 241 | |         self.V[x as usize] = (thread_rng().gen_range(0, 255) as u16 & kk) as u8;
Nov 28 14:25:39.227 INFO [stderr] 242 | |     }
Nov 28 14:25:39.227 INFO [stderr]     | |_____^
Nov 28 14:25:39.227 INFO [stderr] 
Nov 28 14:25:39.228 INFO [stderr] warning: method `SKP` should have a snake case name such as `skp`
Nov 28 14:25:39.228 INFO [stderr]    --> src/CPU.rs:244:5
Nov 28 14:25:39.228 INFO [stderr]     |
Nov 28 14:25:39.228 INFO [stderr] 244 | /     fn SKP (&mut self, x: u16) {
Nov 28 14:25:39.229 INFO [stderr] 245 | |         println!("SKP {}", x);
Nov 28 14:25:39.229 INFO [stderr] 246 | |         if true {
Nov 28 14:25:39.229 INFO [stderr] 247 | |             // self.program_counter += 2;
Nov 28 14:25:39.229 INFO [stderr] 248 | |         }
Nov 28 14:25:39.230 INFO [stderr] 249 | |     }
Nov 28 14:25:39.230 INFO [stderr]     | |_____^
Nov 28 14:25:39.230 INFO [stderr] 
Nov 28 14:25:39.230 INFO [stderr] warning: method `SKNP` should have a snake case name such as `sknp`
Nov 28 14:25:39.231 INFO [stderr]    --> src/CPU.rs:251:5
Nov 28 14:25:39.231 INFO [stderr]     |
Nov 28 14:25:39.231 INFO [stderr] 251 | /     fn SKNP (&mut self, x: u16) {
Nov 28 14:25:39.231 INFO [stderr] 252 | |         println!("SKNP {}", x);
Nov 28 14:25:39.232 INFO [stderr] 253 | |         if true {
Nov 28 14:25:39.232 INFO [stderr] 254 | |             // self.program_counter += 2;
Nov 28 14:25:39.232 INFO [stderr] 255 | |         }
Nov 28 14:25:39.232 INFO [stderr] 256 | |     }
Nov 28 14:25:39.233 INFO [stderr]     | |_____^
Nov 28 14:25:39.233 INFO [stderr] 
Nov 28 14:25:39.233 INFO [stderr] warning: unreachable statement
Nov 28 14:25:39.233 INFO [stderr]   --> src/main.rs:29:5
Nov 28 14:25:39.234 INFO [stderr]    |
Nov 28 14:25:39.234 INFO [stderr] 29 |     println!("Hello, world!");
Nov 28 14:25:39.234 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.234 INFO [stderr]    |
Nov 28 14:25:39.235 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 28 14:25:39.235 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 14:25:39.235 INFO [stderr] 
Nov 28 14:25:39.433 INFO [stderr] warning: unused variable: `state`
Nov 28 14:25:39.433 INFO [stderr]   --> src/CPU.rs:83:13
Nov 28 14:25:39.433 INFO [stderr]    |
Nov 28 14:25:39.433 INFO [stderr] 83 |         let state = match nibble {
Nov 28 14:25:39.433 INFO [stderr]    |             ^^^^^ help: consider using `_state` instead
Nov 28 14:25:39.433 INFO [stderr]    |
Nov 28 14:25:39.433 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 14:25:39.433 INFO [stderr] 
Nov 28 14:25:39.434 INFO [stderr] warning: unused variable: `bytes_read`
Nov 28 14:25:39.435 INFO [stderr]    --> src/CPU.rs:265:13
Nov 28 14:25:39.435 INFO [stderr]     |
Nov 28 14:25:39.436 INFO [stderr] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
Nov 28 14:25:39.440 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_bytes_read` instead
Nov 28 14:25:39.440 INFO [stderr] 
Nov 28 14:25:39.464 INFO [stderr] warning: field is never used: `gfx`
Nov 28 14:25:39.469 INFO [stderr]   --> src/CPU.rs:24:5
Nov 28 14:25:39.469 INFO [stderr]    |
Nov 28 14:25:39.470 INFO [stderr] 24 |     gfx: [[u8; 32]; 64],
Nov 28 14:25:39.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:25:39.472 INFO [stderr]    |
Nov 28 14:25:39.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:25:39.472 INFO [stderr] 
Nov 28 14:25:39.472 INFO [stderr] warning: field is never used: `delay_timer`
Nov 28 14:25:39.472 INFO [stderr]   --> src/CPU.rs:27:5
Nov 28 14:25:39.472 INFO [stderr]    |
Nov 28 14:25:39.473 INFO [stderr] 27 |     delay_timer: u8,
Nov 28 14:25:39.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 14:25:39.473 INFO [stderr] 
Nov 28 14:25:39.473 INFO [stderr] warning: field is never used: `sound_timer`
Nov 28 14:25:39.473 INFO [stderr]   --> src/CPU.rs:28:5
Nov 28 14:25:39.473 INFO [stderr]    |
Nov 28 14:25:39.473 INFO [stderr] 28 |     sound_timer: u8,
Nov 28 14:25:39.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 14:25:39.474 INFO [stderr] 
Nov 28 14:25:39.474 INFO [stderr] warning: module `CPU` should have a snake case name such as `cpu`
Nov 28 14:25:39.474 INFO [stderr]   --> src/main.rs:15:1
Nov 28 14:25:39.474 INFO [stderr]    |
Nov 28 14:25:39.474 INFO [stderr] 15 | mod CPU;
Nov 28 14:25:39.474 INFO [stderr]    | ^^^^^^^^
Nov 28 14:25:39.474 INFO [stderr]    |
Nov 28 14:25:39.475 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 14:25:39.475 INFO [stderr] 
Nov 28 14:25:39.475 INFO [stderr] warning: constant `fontset` should have an upper case name such as `FONTSET`
Nov 28 14:25:39.475 INFO [stderr]   --> src/CPU.rs:9:1
Nov 28 14:25:39.475 INFO [stderr]    |
Nov 28 14:25:39.475 INFO [stderr] 9  | / const fontset: [u8; 80] = [
Nov 28 14:25:39.475 INFO [stderr] 10 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, 0x20, 0x60, 0x20, 0x20, 0x70,
Nov 28 14:25:39.475 INFO [stderr] 11 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, 0xF0, 0x10, 0xF0, 0x10, 0xF0,
Nov 28 14:25:39.476 INFO [stderr] 12 | |     0x90, 0x90, 0xF0, 0x10, 0x10, 0xF0, 0x80, 0xF0, 0x10, 0xF0,
Nov 28 14:25:39.476 INFO [stderr] ...  |
Nov 28 14:25:39.476 INFO [stderr] 17 | |     0xF0, 0x80, 0xF0, 0x80, 0xF0, 0xF0, 0x80, 0xF0, 0x80, 0x80
Nov 28 14:25:39.476 INFO [stderr] 18 | | ];
Nov 28 14:25:39.476 INFO [stderr]    | |__^
Nov 28 14:25:39.476 INFO [stderr]    |
Nov 28 14:25:39.477 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Nov 28 14:25:39.477 INFO [stderr] 
Nov 28 14:25:39.477 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 28 14:25:39.477 INFO [stderr]   --> src/CPU.rs:26:5
Nov 28 14:25:39.477 INFO [stderr]    |
Nov 28 14:25:39.477 INFO [stderr] 26 |     V: [u8; 16], // General purpose registers
Nov 28 14:25:39.477 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 14:25:39.478 INFO [stderr] 
Nov 28 14:25:39.478 INFO [stderr] warning: method `JP` should have a snake case name such as `jp`
Nov 28 14:25:39.478 INFO [stderr]    --> src/CPU.rs:116:5
Nov 28 14:25:39.478 INFO [stderr]     |
Nov 28 14:25:39.478 INFO [stderr] 116 | /     fn JP (&mut self, nnn: u16) {
Nov 28 14:25:39.478 INFO [stderr] 117 | |         println!("JP {}", nnn);
Nov 28 14:25:39.478 INFO [stderr] 118 | |         self.program_counter = nnn;
Nov 28 14:25:39.479 INFO [stderr] 119 | |     }
Nov 28 14:25:39.479 INFO [stderr]     | |_____^
Nov 28 14:25:39.479 INFO [stderr] 
Nov 28 14:25:39.479 INFO [stderr] warning: method `CALL` should have a snake case name such as `call`
Nov 28 14:25:39.479 INFO [stderr]    --> src/CPU.rs:121:5
Nov 28 14:25:39.479 INFO [stderr]     |
Nov 28 14:25:39.479 INFO [stderr] 121 | /     fn CALL (&mut self, nnn: u16) {
Nov 28 14:25:39.480 INFO [stderr] 122 | |         println!("CALL {}", nnn);
Nov 28 14:25:39.480 INFO [stderr] 123 | |         self.stack[self.sp as usize] = self.program_counter;
Nov 28 14:25:39.480 INFO [stderr] 124 | |         self.sp + 1;
Nov 28 14:25:39.480 INFO [stderr] 125 | |         self.program_counter = nnn;
Nov 28 14:25:39.480 INFO [stderr] 126 | |     }
Nov 28 14:25:39.480 INFO [stderr]     | |_____^
Nov 28 14:25:39.480 INFO [stderr] 
Nov 28 14:25:39.481 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 14:25:39.481 INFO [stderr]    --> src/CPU.rs:124:9
Nov 28 14:25:39.481 INFO [stderr]     |
Nov 28 14:25:39.481 INFO [stderr] 124 |         self.sp + 1;
Nov 28 14:25:39.481 INFO [stderr]     |         ^^^^^^^^^^^
Nov 28 14:25:39.481 INFO [stderr]     |
Nov 28 14:25:39.481 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 14:25:39.482 INFO [stderr] 
Nov 28 14:25:39.482 INFO [stderr] warning: method `RET` should have a snake case name such as `ret`
Nov 28 14:25:39.482 INFO [stderr]    --> src/CPU.rs:128:5
Nov 28 14:25:39.482 INFO [stderr]     |
Nov 28 14:25:39.482 INFO [stderr] 128 | /     fn RET (&mut self) {
Nov 28 14:25:39.482 INFO [stderr] 129 | |         println!("RET");
Nov 28 14:25:39.482 INFO [stderr] 130 | |         self.program_counter = self.stack[self.sp as usize];
Nov 28 14:25:39.482 INFO [stderr] 131 | |         self.sp -= 1;
Nov 28 14:25:39.483 INFO [stderr] 132 | |     }
Nov 28 14:25:39.483 INFO [stderr]     | |_____^
Nov 28 14:25:39.483 INFO [stderr] 
Nov 28 14:25:39.483 INFO [stderr] warning: method `SE` should have a snake case name such as `se`
Nov 28 14:25:39.483 INFO [stderr]    --> src/CPU.rs:134:5
Nov 28 14:25:39.483 INFO [stderr]     |
Nov 28 14:25:39.483 INFO [stderr] 134 | /     fn SE (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.484 INFO [stderr] 135 | |         println!("SE {} {}", x, kk);
Nov 28 14:25:39.484 INFO [stderr] 136 | |         if self.V[x as usize] as u16 == kk {
Nov 28 14:25:39.484 INFO [stderr] 137 | |             self.program_counter += 2;
Nov 28 14:25:39.488 INFO [stderr] 138 | |         }
Nov 28 14:25:39.488 INFO [stderr] 139 | |     }
Nov 28 14:25:39.488 INFO [stderr]     | |_____^
Nov 28 14:25:39.488 INFO [stderr] 
Nov 28 14:25:39.489 INFO [stderr] warning: method `SNE` should have a snake case name such as `sne`
Nov 28 14:25:39.489 INFO [stderr]    --> src/CPU.rs:141:5
Nov 28 14:25:39.489 INFO [stderr]     |
Nov 28 14:25:39.489 INFO [stderr] 141 | /     fn SNE (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.489 INFO [stderr] 142 | |         println!("SNE {} {}", x, kk);
Nov 28 14:25:39.489 INFO [stderr] 143 | |         if self.V[x as usize] as u16 != kk {
Nov 28 14:25:39.489 INFO [stderr] 144 | |             self.program_counter += 2;
Nov 28 14:25:39.490 INFO [stderr] 145 | |         }
Nov 28 14:25:39.490 INFO [stderr] 146 | |     }
Nov 28 14:25:39.490 INFO [stderr]     | |_____^
Nov 28 14:25:39.490 INFO [stderr] 
Nov 28 14:25:39.490 INFO [stderr] warning: method `SE_xy` should have a snake case name such as `se_xy`
Nov 28 14:25:39.490 INFO [stderr]    --> src/CPU.rs:148:5
Nov 28 14:25:39.490 INFO [stderr]     |
Nov 28 14:25:39.491 INFO [stderr] 148 | /     fn SE_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.491 INFO [stderr] 149 | |         println!("SE_xy {} {}", x, y);
Nov 28 14:25:39.491 INFO [stderr] 150 | |         if self.V[x as usize] != self.V[y as usize] {
Nov 28 14:25:39.491 INFO [stderr] 151 | |             self.program_counter += 2;
Nov 28 14:25:39.491 INFO [stderr] 152 | |         }
Nov 28 14:25:39.491 INFO [stderr] 153 | |     }
Nov 28 14:25:39.491 INFO [stderr]     | |_____^
Nov 28 14:25:39.492 INFO [stderr] 
Nov 28 14:25:39.492 INFO [stderr] warning: method `LD` should have a snake case name such as `ld`
Nov 28 14:25:39.492 INFO [stderr]    --> src/CPU.rs:155:5
Nov 28 14:25:39.492 INFO [stderr]     |
Nov 28 14:25:39.492 INFO [stderr] 155 | /     fn LD (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.492 INFO [stderr] 156 | |         println!("LD {} {}", x, kk);
Nov 28 14:25:39.492 INFO [stderr] 157 | |         self.V[x as usize] = kk as u8;
Nov 28 14:25:39.493 INFO [stderr] 158 | |     }
Nov 28 14:25:39.493 INFO [stderr]     | |_____^
Nov 28 14:25:39.493 INFO [stderr] 
Nov 28 14:25:39.493 INFO [stderr] warning: method `ADD` should have a snake case name such as `add`
Nov 28 14:25:39.493 INFO [stderr]    --> src/CPU.rs:160:5
Nov 28 14:25:39.493 INFO [stderr]     |
Nov 28 14:25:39.493 INFO [stderr] 160 | /     fn ADD (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.494 INFO [stderr] 161 | |         println!("ADD {} {}", x, kk);
Nov 28 14:25:39.494 INFO [stderr] 162 | |         self.V[x as usize] += kk as u8;
Nov 28 14:25:39.494 INFO [stderr] 163 | |     }
Nov 28 14:25:39.494 INFO [stderr]     | |_____^
Nov 28 14:25:39.494 INFO [stderr] 
Nov 28 14:25:39.494 INFO [stderr] warning: method `LD_xy` should have a snake case name such as `ld_xy`
Nov 28 14:25:39.494 INFO [stderr]    --> src/CPU.rs:165:5
Nov 28 14:25:39.495 INFO [stderr]     |
Nov 28 14:25:39.495 INFO [stderr] 165 | /     fn LD_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.495 INFO [stderr] 166 | |         println!("LD_xy {} {}", x, y);
Nov 28 14:25:39.495 INFO [stderr] 167 | |         self.V[x as usize] = self.V[y as usize];
Nov 28 14:25:39.495 INFO [stderr] 168 | |     }
Nov 28 14:25:39.495 INFO [stderr]     | |_____^
Nov 28 14:25:39.496 INFO [stderr] 
Nov 28 14:25:39.496 INFO [stderr] warning: method `OR` should have a snake case name such as `or`
Nov 28 14:25:39.496 INFO [stderr]    --> src/CPU.rs:170:5
Nov 28 14:25:39.496 INFO [stderr]     |
Nov 28 14:25:39.496 INFO [stderr] 170 | /     fn OR (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.496 INFO [stderr] 171 | |         println!("OR {} {}", x, y);
Nov 28 14:25:39.496 INFO [stderr] 172 | |         self.V[x as usize] |= self.V[y as usize];
Nov 28 14:25:39.497 INFO [stderr] 173 | |     }
Nov 28 14:25:39.497 INFO [stderr]     | |_____^
Nov 28 14:25:39.497 INFO [stderr] 
Nov 28 14:25:39.497 INFO [stderr] warning: method `AND` should have a snake case name such as `and`
Nov 28 14:25:39.497 INFO [stderr]    --> src/CPU.rs:175:5
Nov 28 14:25:39.497 INFO [stderr]     |
Nov 28 14:25:39.497 INFO [stderr] 175 | /     fn AND (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.498 INFO [stderr] 176 | |         println!("AND {} {}", x, y);
Nov 28 14:25:39.498 INFO [stderr] 177 | |         self.V[x as usize] &= self.V[y as usize];
Nov 28 14:25:39.498 INFO [stderr] 178 | |     }
Nov 28 14:25:39.498 INFO [stderr]     | |_____^
Nov 28 14:25:39.498 INFO [stderr] 
Nov 28 14:25:39.498 INFO [stderr] warning: method `XOR` should have a snake case name such as `xor`
Nov 28 14:25:39.498 INFO [stderr]    --> src/CPU.rs:180:5
Nov 28 14:25:39.498 INFO [stderr]     |
Nov 28 14:25:39.499 INFO [stderr] 180 | /     fn XOR (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.499 INFO [stderr] 181 | |         println!("XOR {} {}", x, y);
Nov 28 14:25:39.499 INFO [stderr] 182 | |         self.V[x as usize] ^= self.V[y as usize];
Nov 28 14:25:39.499 INFO [stderr] 183 | |     }
Nov 28 14:25:39.499 INFO [stderr]     | |_____^
Nov 28 14:25:39.499 INFO [stderr] 
Nov 28 14:25:39.499 INFO [stderr] warning: method `ADD_xy` should have a snake case name such as `add_xy`
Nov 28 14:25:39.500 INFO [stderr]    --> src/CPU.rs:185:5
Nov 28 14:25:39.500 INFO [stderr]     |
Nov 28 14:25:39.500 INFO [stderr] 185 | /     fn ADD_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.500 INFO [stderr] 186 | |         println!("ADD_xy {} {}", x, y);
Nov 28 14:25:39.500 INFO [stderr] 187 | |         self.V[x as usize] += self.V[y as usize];
Nov 28 14:25:39.500 INFO [stderr] 188 | |     }
Nov 28 14:25:39.500 INFO [stderr]     | |_____^
Nov 28 14:25:39.501 INFO [stderr] 
Nov 28 14:25:39.501 INFO [stderr] warning: method `SUB` should have a snake case name such as `sub`
Nov 28 14:25:39.501 INFO [stderr]    --> src/CPU.rs:190:5
Nov 28 14:25:39.501 INFO [stderr]     |
Nov 28 14:25:39.501 INFO [stderr] 190 | /     fn SUB (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.501 INFO [stderr] 191 | |         println!("SUB {} {}", x, y);
Nov 28 14:25:39.501 INFO [stderr] 192 | |         if self.V[x as usize] > self.V[y as usize] {
Nov 28 14:25:39.502 INFO [stderr] 193 | |             self.V[0xF] = 1;
Nov 28 14:25:39.502 INFO [stderr] ...   |
Nov 28 14:25:39.502 INFO [stderr] 197 | |         self.V[x as usize] -= self.V[y as usize];
Nov 28 14:25:39.502 INFO [stderr] 198 | |     }
Nov 28 14:25:39.502 INFO [stderr]     | |_____^
Nov 28 14:25:39.502 INFO [stderr] 
Nov 28 14:25:39.502 INFO [stderr] warning: method `SHR` should have a snake case name such as `shr`
Nov 28 14:25:39.502 INFO [stderr]    --> src/CPU.rs:200:5
Nov 28 14:25:39.503 INFO [stderr]     |
Nov 28 14:25:39.503 INFO [stderr] 200 | /     fn SHR (&mut self, x: u16) {
Nov 28 14:25:39.503 INFO [stderr] 201 | |         println!("SHR {}", x);
Nov 28 14:25:39.503 INFO [stderr] 202 | |         self.V[0xF] = self.V[x as usize] & 0x1;
Nov 28 14:25:39.503 INFO [stderr] 203 | |         self.V[x as usize] >>= 1;
Nov 28 14:25:39.503 INFO [stderr] 204 | |     }
Nov 28 14:25:39.503 INFO [stderr]     | |_____^
Nov 28 14:25:39.504 INFO [stderr] 
Nov 28 14:25:39.504 INFO [stderr] warning: method `SUBN` should have a snake case name such as `subn`
Nov 28 14:25:39.504 INFO [stderr]    --> src/CPU.rs:206:5
Nov 28 14:25:39.504 INFO [stderr]     |
Nov 28 14:25:39.504 INFO [stderr] 206 | /     fn SUBN (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.504 INFO [stderr] 207 | |         println!("SUB {} {}", x, y);
Nov 28 14:25:39.504 INFO [stderr] 208 | |         if self.V[y as usize] > self.V[x as usize] {
Nov 28 14:25:39.504 INFO [stderr] 209 | |             self.V[0xF] = 1;
Nov 28 14:25:39.505 INFO [stderr] ...   |
Nov 28 14:25:39.505 INFO [stderr] 213 | |         self.V[x as usize] -= self.V[y as usize];
Nov 28 14:25:39.505 INFO [stderr] 214 | |     }
Nov 28 14:25:39.505 INFO [stderr]     | |_____^
Nov 28 14:25:39.505 INFO [stderr] 
Nov 28 14:25:39.505 INFO [stderr] warning: method `SHL` should have a snake case name such as `shl`
Nov 28 14:25:39.505 INFO [stderr]    --> src/CPU.rs:216:5
Nov 28 14:25:39.506 INFO [stderr]     |
Nov 28 14:25:39.506 INFO [stderr] 216 | /     fn SHL (&mut self, x: u16) {
Nov 28 14:25:39.506 INFO [stderr] 217 | |         println!("SHL {}", x);
Nov 28 14:25:39.506 INFO [stderr] 218 | |         self.V[0xF] = self.V[x as usize] & 0x80;
Nov 28 14:25:39.506 INFO [stderr] 219 | |         self.V[x as usize] <<= 1;
Nov 28 14:25:39.506 INFO [stderr] 220 | |     }
Nov 28 14:25:39.506 INFO [stderr]     | |_____^
Nov 28 14:25:39.506 INFO [stderr] 
Nov 28 14:25:39.507 INFO [stderr] warning: method `SNE_xy` should have a snake case name such as `sne_xy`
Nov 28 14:25:39.507 INFO [stderr]    --> src/CPU.rs:222:5
Nov 28 14:25:39.507 INFO [stderr]     |
Nov 28 14:25:39.507 INFO [stderr] 222 | /     fn SNE_xy (&mut self, x: u16, y: u16) {
Nov 28 14:25:39.507 INFO [stderr] 223 | |         println!("SNE_xy {} {}", x, y);
Nov 28 14:25:39.507 INFO [stderr] 224 | |         if self.V[x as usize] == self.V[y as usize] {
Nov 28 14:25:39.507 INFO [stderr] 225 | |             self.program_counter += 2;
Nov 28 14:25:39.507 INFO [stderr] 226 | |         }
Nov 28 14:25:39.507 INFO [stderr] 227 | |     }
Nov 28 14:25:39.507 INFO [stderr]     | |_____^
Nov 28 14:25:39.507 INFO [stderr] 
Nov 28 14:25:39.507 INFO [stderr] warning: method `LD_I` should have a snake case name such as `ld_i`
Nov 28 14:25:39.507 INFO [stderr]    --> src/CPU.rs:229:5
Nov 28 14:25:39.507 INFO [stderr]     |
Nov 28 14:25:39.507 INFO [stderr] 229 | /     fn LD_I (&mut self, nnn: u16) {
Nov 28 14:25:39.507 INFO [stderr] 230 | |         println!("LD_I {}", nnn);
Nov 28 14:25:39.507 INFO [stderr] 231 | |         self.index_register = nnn;
Nov 28 14:25:39.507 INFO [stderr] 232 | |     }
Nov 28 14:25:39.507 INFO [stderr]     | |_____^
Nov 28 14:25:39.507 INFO [stderr] 
Nov 28 14:25:39.507 INFO [stderr] warning: method `JP_V0` should have a snake case name such as `jp_v0`
Nov 28 14:25:39.507 INFO [stderr]    --> src/CPU.rs:234:5
Nov 28 14:25:39.507 INFO [stderr]     |
Nov 28 14:25:39.508 INFO [stderr] 234 | /     fn JP_V0 (&mut self, nnn: u16) {
Nov 28 14:25:39.508 INFO [stderr] 235 | |         println!("JP_V0 {}", nnn);
Nov 28 14:25:39.508 INFO [stderr] 236 | |         self.program_counter = (self.V[0] + nnn as u8).into();
Nov 28 14:25:39.508 INFO [stderr] 237 | |     }
Nov 28 14:25:39.508 INFO [stderr]     | |_____^
Nov 28 14:25:39.508 INFO [stderr] 
Nov 28 14:25:39.508 INFO [stderr] warning: method `RND` should have a snake case name such as `rnd`
Nov 28 14:25:39.508 INFO [stderr]    --> src/CPU.rs:239:5
Nov 28 14:25:39.508 INFO [stderr]     |
Nov 28 14:25:39.508 INFO [stderr] 239 | /     fn RND (&mut self, x: u16, kk: u16) {
Nov 28 14:25:39.508 INFO [stderr] 240 | |         println!("RND {} {}", x, kk);
Nov 28 14:25:39.508 INFO [stderr] 241 | |         self.V[x as usize] = (thread_rng().gen_range(0, 255) as u16 & kk) as u8;
Nov 28 14:25:39.508 INFO [stderr] 242 | |     }
Nov 28 14:25:39.508 INFO [stderr]     | |_____^
Nov 28 14:25:39.508 INFO [stderr] 
Nov 28 14:25:39.508 INFO [stderr] warning: method `SKP` should have a snake case name such as `skp`
Nov 28 14:25:39.508 INFO [stderr]    --> src/CPU.rs:244:5
Nov 28 14:25:39.508 INFO [stderr]     |
Nov 28 14:25:39.508 INFO [stderr] 244 | /     fn SKP (&mut self, x: u16) {
Nov 28 14:25:39.508 INFO [stderr] 245 | |         println!("SKP {}", x);
Nov 28 14:25:39.508 INFO [stderr] 246 | |         if true {
Nov 28 14:25:39.508 INFO [stderr] 247 | |             // self.program_counter += 2;
Nov 28 14:25:39.508 INFO [stderr] 248 | |         }
Nov 28 14:25:39.508 INFO [stderr] 249 | |     }
Nov 28 14:25:39.508 INFO [stderr]     | |_____^
Nov 28 14:25:39.508 INFO [stderr] 
Nov 28 14:25:39.508 INFO [stderr] warning: method `SKNP` should have a snake case name such as `sknp`
Nov 28 14:25:39.508 INFO [stderr]    --> src/CPU.rs:251:5
Nov 28 14:25:39.508 INFO [stderr]     |
Nov 28 14:25:39.508 INFO [stderr] 251 | /     fn SKNP (&mut self, x: u16) {
Nov 28 14:25:39.508 INFO [stderr] 252 | |         println!("SKNP {}", x);
Nov 28 14:25:39.508 INFO [stderr] 253 | |         if true {
Nov 28 14:25:39.508 INFO [stderr] 254 | |             // self.program_counter += 2;
Nov 28 14:25:39.508 INFO [stderr] 255 | |         }
Nov 28 14:25:39.508 INFO [stderr] 256 | |     }
Nov 28 14:25:39.508 INFO [stderr]     | |_____^
Nov 28 14:25:39.508 INFO [stderr] 
Nov 28 14:25:39.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
Nov 28 14:25:39.553 INFO [stderr] su: No module specific data is present
Nov 28 14:25:40.309 INFO running `"docker" "inspect" "17d465731c898e230ad381dc2d1b8e97c8e4310aaca13c0dc7edd90fa53ef4d0"`
Nov 28 14:25:40.637 INFO running `"docker" "rm" "-f" "17d465731c898e230ad381dc2d1b8e97c8e4310aaca13c0dc7edd90fa53ef4d0"`
Nov 28 14:25:40.984 INFO [stdout] 17d465731c898e230ad381dc2d1b8e97c8e4310aaca13c0dc7edd90fa53ef4d0