Dec 14 11:51:36.789 INFO testing BlinfoldKing/Chip8-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:51:36.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 11:51:37.343 INFO [stdout] 0dcb8334c4e4cfa5e7d294ad582b335de80bdbd84f6112b639e2a69f1b0b5c80
Dec 14 11:51:37.349 INFO running `"docker" "start" "-a" "0dcb8334c4e4cfa5e7d294ad582b335de80bdbd84f6112b639e2a69f1b0b5c80"`
Dec 14 11:51:38.710 INFO [stderr] usermod: no changes
Dec 14 11:51:39.219 INFO [stderr]    Compiling pistoncore-input v0.21.0
Dec 14 11:51:39.259 INFO [stderr]    Compiling smithay-client-toolkit v0.3.0
Dec 14 11:51:39.259 INFO [stderr]    Compiling image v0.20.0
Dec 14 11:51:50.923 INFO [stderr]    Compiling pistoncore-window v0.32.0
Dec 14 11:51:51.801 INFO [stderr]    Compiling winit v0.17.2
Dec 14 11:51:57.064 INFO [stderr]    Compiling pistoncore-event_loop v0.37.0
Dec 14 11:52:00.447 INFO [stderr]    Compiling piston v0.37.0
Dec 14 11:52:21.959 INFO [stderr]    Compiling glutin v0.18.0
Dec 14 11:52:22.536 INFO [stderr]    Compiling piston-gfx_texture v0.34.0
Dec 14 11:52:22.538 INFO [stderr]    Compiling piston2d-opengl_graphics v0.54.0
Dec 14 11:52:31.247 INFO [stderr]    Compiling piston2d-gfx_graphics v0.52.0
Dec 14 11:52:32.451 INFO [stderr]    Compiling pistoncore-glutin_window v0.48.0
Dec 14 11:52:43.898 INFO [stderr]    Compiling piston_window v0.81.0
Dec 14 11:52:49.799 INFO [stderr]    Compiling chip8-rust v0.1.0 (/source)
Dec 14 11:52:54.623 INFO [stderr] warning: unused import: `piston::window::WindowSettings`
Dec 14 11:52:54.623 INFO [stderr]  --> src/main.rs:9:5
Dec 14 11:52:54.624 INFO [stderr]   |
Dec 14 11:52:54.624 INFO [stderr] 9 | use piston::window::WindowSettings;
Dec 14 11:52:54.624 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.624 INFO [stderr]   |
Dec 14 11:52:54.624 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:52:54.625 INFO [stderr] 
Dec 14 11:52:54.625 INFO [stderr] warning: unused import: `glutin_window::GlutinWindow as Window`
Dec 14 11:52:54.625 INFO [stderr]   --> src/main.rs:10:5
Dec 14 11:52:54.625 INFO [stderr]    |
Dec 14 11:52:54.625 INFO [stderr] 10 | use glutin_window::GlutinWindow as Window;
Dec 14 11:52:54.626 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.626 INFO [stderr] 
Dec 14 11:52:54.626 INFO [stderr] warning: unused import: `piston::event_loop::*`
Dec 14 11:52:54.626 INFO [stderr]   --> src/main.rs:11:5
Dec 14 11:52:54.626 INFO [stderr]    |
Dec 14 11:52:54.627 INFO [stderr] 11 | use piston::event_loop::*;
Dec 14 11:52:54.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.627 INFO [stderr] 
Dec 14 11:52:54.627 INFO [stderr] warning: unused import: `piston::input::*`
Dec 14 11:52:54.628 INFO [stderr]   --> src/main.rs:12:5
Dec 14 11:52:54.628 INFO [stderr]    |
Dec 14 11:52:54.628 INFO [stderr] 12 | use piston::input::*;
Dec 14 11:52:54.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 11:52:54.628 INFO [stderr] 
Dec 14 11:52:54.629 INFO [stderr] warning: unused imports: `GlGraphics`, `OpenGL`
Dec 14 11:52:54.629 INFO [stderr]   --> src/main.rs:13:24
Dec 14 11:52:54.629 INFO [stderr]    |
Dec 14 11:52:54.629 INFO [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
Dec 14 11:52:54.630 INFO [stderr]    |                        ^^^^^^^^^^  ^^^^^^
Dec 14 11:52:54.630 INFO [stderr] 
Dec 14 11:52:54.630 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 11:52:54.630 INFO [stderr]  --> src/CPU.rs:4:5
Dec 14 11:52:54.630 INFO [stderr]   |
Dec 14 11:52:54.631 INFO [stderr] 4 | use std::io::prelude::*;
Dec 14 11:52:54.631 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.631 INFO [stderr] 
Dec 14 11:52:54.683 INFO [stderr] warning: unreachable statement
Dec 14 11:52:54.683 INFO [stderr]   --> src/main.rs:29:5
Dec 14 11:52:54.683 INFO [stderr]    |
Dec 14 11:52:54.683 INFO [stderr] 29 |     println!("Hello, world!");
Dec 14 11:52:54.684 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.684 INFO [stderr]    |
Dec 14 11:52:54.684 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 11:52:54.684 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)
Dec 14 11:52:54.685 INFO [stderr] 
Dec 14 11:52:54.772 INFO [stderr] warning: unused variable: `state`
Dec 14 11:52:54.772 INFO [stderr]   --> src/CPU.rs:83:13
Dec 14 11:52:54.772 INFO [stderr]    |
Dec 14 11:52:54.772 INFO [stderr] 83 |         let state = match nibble {
Dec 14 11:52:54.773 INFO [stderr]    |             ^^^^^ help: consider using `_state` instead
Dec 14 11:52:54.773 INFO [stderr]    |
Dec 14 11:52:54.773 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:52:54.773 INFO [stderr] 
Dec 14 11:52:54.774 INFO [stderr] warning: unused variable: `bytes_read`
Dec 14 11:52:54.774 INFO [stderr]    --> src/CPU.rs:265:13
Dec 14 11:52:54.775 INFO [stderr]     |
Dec 14 11:52:54.775 INFO [stderr] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
Dec 14 11:52:54.775 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_bytes_read` instead
Dec 14 11:52:54.775 INFO [stderr] 
Dec 14 11:52:54.804 INFO [stderr] warning: field is never used: `gfx`
Dec 14 11:52:54.804 INFO [stderr]   --> src/CPU.rs:24:5
Dec 14 11:52:54.805 INFO [stderr]    |
Dec 14 11:52:54.805 INFO [stderr] 24 |     gfx: [[u8; 32]; 64],
Dec 14 11:52:54.805 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:52:54.805 INFO [stderr]    |
Dec 14 11:52:54.806 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:52:54.806 INFO [stderr] 
Dec 14 11:52:54.806 INFO [stderr] warning: field is never used: `delay_timer`
Dec 14 11:52:54.806 INFO [stderr]   --> src/CPU.rs:27:5
Dec 14 11:52:54.807 INFO [stderr]    |
Dec 14 11:52:54.807 INFO [stderr] 27 |     delay_timer: u8,
Dec 14 11:52:54.807 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 11:52:54.807 INFO [stderr] 
Dec 14 11:52:54.808 INFO [stderr] warning: field is never used: `sound_timer`
Dec 14 11:52:54.808 INFO [stderr]   --> src/CPU.rs:28:5
Dec 14 11:52:54.808 INFO [stderr]    |
Dec 14 11:52:54.808 INFO [stderr] 28 |     sound_timer: u8,
Dec 14 11:52:54.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 11:52:54.809 INFO [stderr] 
Dec 14 11:52:54.810 INFO [stderr] warning: module `CPU` should have a snake case name such as `cpu`
Dec 14 11:52:54.810 INFO [stderr]   --> src/main.rs:15:1
Dec 14 11:52:54.810 INFO [stderr]    |
Dec 14 11:52:54.810 INFO [stderr] 15 | mod CPU;
Dec 14 11:52:54.810 INFO [stderr]    | ^^^^^^^^
Dec 14 11:52:54.811 INFO [stderr]    |
Dec 14 11:52:54.811 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 11:52:54.811 INFO [stderr] 
Dec 14 11:52:54.812 INFO [stderr] warning: constant `fontset` should have an upper case name such as `FONTSET`
Dec 14 11:52:54.812 INFO [stderr]   --> src/CPU.rs:9:1
Dec 14 11:52:54.812 INFO [stderr]    |
Dec 14 11:52:54.812 INFO [stderr] 9  | / const fontset: [u8; 80] = [
Dec 14 11:52:54.813 INFO [stderr] 10 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, 0x20, 0x60, 0x20, 0x20, 0x70,
Dec 14 11:52:54.813 INFO [stderr] 11 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, 0xF0, 0x10, 0xF0, 0x10, 0xF0,
Dec 14 11:52:54.813 INFO [stderr] 12 | |     0x90, 0x90, 0xF0, 0x10, 0x10, 0xF0, 0x80, 0xF0, 0x10, 0xF0,
Dec 14 11:52:54.813 INFO [stderr] ...  |
Dec 14 11:52:54.814 INFO [stderr] 17 | |     0xF0, 0x80, 0xF0, 0x80, 0xF0, 0xF0, 0x80, 0xF0, 0x80, 0x80
Dec 14 11:52:54.814 INFO [stderr] 18 | | ];
Dec 14 11:52:54.814 INFO [stderr]    | |__^
Dec 14 11:52:54.814 INFO [stderr]    |
Dec 14 11:52:54.815 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 14 11:52:54.815 INFO [stderr] 
Dec 14 11:52:54.816 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 14 11:52:54.816 INFO [stderr]   --> src/CPU.rs:26:5
Dec 14 11:52:54.816 INFO [stderr]    |
Dec 14 11:52:54.816 INFO [stderr] 26 |     V: [u8; 16], // General purpose registers
Dec 14 11:52:54.816 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 11:52:54.817 INFO [stderr] 
Dec 14 11:52:54.817 INFO [stderr] warning: method `JP` should have a snake case name such as `jp`
Dec 14 11:52:54.817 INFO [stderr]    --> src/CPU.rs:116:5
Dec 14 11:52:54.818 INFO [stderr]     |
Dec 14 11:52:54.818 INFO [stderr] 116 | /     fn JP (&mut self, nnn: u16) {
Dec 14 11:52:54.818 INFO [stderr] 117 | |         println!("JP {}", nnn);
Dec 14 11:52:54.818 INFO [stderr] 118 | |         self.program_counter = nnn;
Dec 14 11:52:54.819 INFO [stderr] 119 | |     }
Dec 14 11:52:54.819 INFO [stderr]     | |_____^
Dec 14 11:52:54.819 INFO [stderr] 
Dec 14 11:52:54.819 INFO [stderr] warning: method `CALL` should have a snake case name such as `call`
Dec 14 11:52:54.820 INFO [stderr]    --> src/CPU.rs:121:5
Dec 14 11:52:54.820 INFO [stderr]     |
Dec 14 11:52:54.820 INFO [stderr] 121 | /     fn CALL (&mut self, nnn: u16) {
Dec 14 11:52:54.820 INFO [stderr] 122 | |         println!("CALL {}", nnn);
Dec 14 11:52:54.821 INFO [stderr] 123 | |         self.stack[self.sp as usize] = self.program_counter;
Dec 14 11:52:54.821 INFO [stderr] 124 | |         self.sp + 1;
Dec 14 11:52:54.821 INFO [stderr] 125 | |         self.program_counter = nnn;
Dec 14 11:52:54.821 INFO [stderr] 126 | |     }
Dec 14 11:52:54.822 INFO [stderr]     | |_____^
Dec 14 11:52:54.822 INFO [stderr] 
Dec 14 11:52:54.822 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 14 11:52:54.822 INFO [stderr]    --> src/CPU.rs:124:9
Dec 14 11:52:54.823 INFO [stderr]     |
Dec 14 11:52:54.823 INFO [stderr] 124 |         self.sp + 1;
Dec 14 11:52:54.823 INFO [stderr]     |         ^^^^^^^^^^^
Dec 14 11:52:54.823 INFO [stderr]     |
Dec 14 11:52:54.824 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 11:52:54.824 INFO [stderr] 
Dec 14 11:52:54.824 INFO [stderr] warning: method `RET` should have a snake case name such as `ret`
Dec 14 11:52:54.824 INFO [stderr]    --> src/CPU.rs:128:5
Dec 14 11:52:54.825 INFO [stderr]     |
Dec 14 11:52:54.825 INFO [stderr] 128 | /     fn RET (&mut self) {
Dec 14 11:52:54.825 INFO [stderr] 129 | |         println!("RET");
Dec 14 11:52:54.825 INFO [stderr] 130 | |         self.program_counter = self.stack[self.sp as usize];
Dec 14 11:52:54.826 INFO [stderr] 131 | |         self.sp -= 1;
Dec 14 11:52:54.826 INFO [stderr] 132 | |     }
Dec 14 11:52:54.826 INFO [stderr]     | |_____^
Dec 14 11:52:54.826 INFO [stderr] 
Dec 14 11:52:54.827 INFO [stderr] warning: method `SE` should have a snake case name such as `se`
Dec 14 11:52:54.827 INFO [stderr]    --> src/CPU.rs:134:5
Dec 14 11:52:54.827 INFO [stderr]     |
Dec 14 11:52:54.827 INFO [stderr] 134 | /     fn SE (&mut self, x: u16, kk: u16) {
Dec 14 11:52:54.828 INFO [stderr] 135 | |         println!("SE {} {}", x, kk);
Dec 14 11:52:54.828 INFO [stderr] 136 | |         if self.V[x as usize] as u16 == kk {
Dec 14 11:52:54.828 INFO [stderr] 137 | |             self.program_counter += 2;
Dec 14 11:52:54.828 INFO [stderr] 138 | |         }
Dec 14 11:52:54.828 INFO [stderr] 139 | |     }
Dec 14 11:52:54.829 INFO [stderr]     | |_____^
Dec 14 11:52:54.829 INFO [stderr] 
Dec 14 11:52:54.829 INFO [stderr] warning: method `SNE` should have a snake case name such as `sne`
Dec 14 11:52:54.830 INFO [stderr]    --> src/CPU.rs:141:5
Dec 14 11:52:54.830 INFO [stderr]     |
Dec 14 11:52:54.830 INFO [stderr] 141 | /     fn SNE (&mut self, x: u16, kk: u16) {
Dec 14 11:52:54.830 INFO [stderr] 142 | |         println!("SNE {} {}", x, kk);
Dec 14 11:52:54.831 INFO [stderr] 143 | |         if self.V[x as usize] as u16 != kk {
Dec 14 11:52:54.831 INFO [stderr] 144 | |             self.program_counter += 2;
Dec 14 11:52:54.831 INFO [stderr] 145 | |         }
Dec 14 11:52:54.831 INFO [stderr] 146 | |     }
Dec 14 11:52:54.831 INFO [stderr]     | |_____^
Dec 14 11:52:54.832 INFO [stderr] 
Dec 14 11:52:54.832 INFO [stderr] warning: method `SE_xy` should have a snake case name such as `se_xy`
Dec 14 11:52:54.832 INFO [stderr]    --> src/CPU.rs:148:5
Dec 14 11:52:54.833 INFO [stderr]     |
Dec 14 11:52:54.833 INFO [stderr] 148 | /     fn SE_xy (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.833 INFO [stderr] 149 | |         println!("SE_xy {} {}", x, y);
Dec 14 11:52:54.833 INFO [stderr] 150 | |         if self.V[x as usize] != self.V[y as usize] {
Dec 14 11:52:54.833 INFO [stderr] 151 | |             self.program_counter += 2;
Dec 14 11:52:54.834 INFO [stderr] 152 | |         }
Dec 14 11:52:54.834 INFO [stderr] 153 | |     }
Dec 14 11:52:54.834 INFO [stderr]     | |_____^
Dec 14 11:52:54.834 INFO [stderr] 
Dec 14 11:52:54.835 INFO [stderr] warning: method `LD` should have a snake case name such as `ld`
Dec 14 11:52:54.835 INFO [stderr]    --> src/CPU.rs:155:5
Dec 14 11:52:54.835 INFO [stderr]     |
Dec 14 11:52:54.835 INFO [stderr] 155 | /     fn LD (&mut self, x: u16, kk: u16) {
Dec 14 11:52:54.836 INFO [stderr] 156 | |         println!("LD {} {}", x, kk);
Dec 14 11:52:54.836 INFO [stderr] 157 | |         self.V[x as usize] = kk as u8;
Dec 14 11:52:54.836 INFO [stderr] 158 | |     }
Dec 14 11:52:54.836 INFO [stderr]     | |_____^
Dec 14 11:52:54.837 INFO [stderr] 
Dec 14 11:52:54.837 INFO [stderr] warning: method `ADD` should have a snake case name such as `add`
Dec 14 11:52:54.837 INFO [stderr]    --> src/CPU.rs:160:5
Dec 14 11:52:54.837 INFO [stderr]     |
Dec 14 11:52:54.838 INFO [stderr] 160 | /     fn ADD (&mut self, x: u16, kk: u16) {
Dec 14 11:52:54.838 INFO [stderr] 161 | |         println!("ADD {} {}", x, kk);
Dec 14 11:52:54.838 INFO [stderr] 162 | |         self.V[x as usize] += kk as u8;
Dec 14 11:52:54.838 INFO [stderr] 163 | |     }
Dec 14 11:52:54.839 INFO [stderr]     | |_____^
Dec 14 11:52:54.839 INFO [stderr] 
Dec 14 11:52:54.839 INFO [stderr] warning: method `LD_xy` should have a snake case name such as `ld_xy`
Dec 14 11:52:54.839 INFO [stderr]    --> src/CPU.rs:165:5
Dec 14 11:52:54.840 INFO [stderr]     |
Dec 14 11:52:54.840 INFO [stderr] 165 | /     fn LD_xy (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.840 INFO [stderr] 166 | |         println!("LD_xy {} {}", x, y);
Dec 14 11:52:54.840 INFO [stderr] 167 | |         self.V[x as usize] = self.V[y as usize];
Dec 14 11:52:54.841 INFO [stderr] 168 | |     }
Dec 14 11:52:54.841 INFO [stderr]     | |_____^
Dec 14 11:52:54.841 INFO [stderr] 
Dec 14 11:52:54.841 INFO [stderr] warning: method `OR` should have a snake case name such as `or`
Dec 14 11:52:54.842 INFO [stderr]    --> src/CPU.rs:170:5
Dec 14 11:52:54.842 INFO [stderr]     |
Dec 14 11:52:54.842 INFO [stderr] 170 | /     fn OR (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.842 INFO [stderr] 171 | |         println!("OR {} {}", x, y);
Dec 14 11:52:54.843 INFO [stderr] 172 | |         self.V[x as usize] |= self.V[y as usize];
Dec 14 11:52:54.843 INFO [stderr] 173 | |     }
Dec 14 11:52:54.843 INFO [stderr]     | |_____^
Dec 14 11:52:54.843 INFO [stderr] 
Dec 14 11:52:54.844 INFO [stderr] warning: method `AND` should have a snake case name such as `and`
Dec 14 11:52:54.844 INFO [stderr]    --> src/CPU.rs:175:5
Dec 14 11:52:54.844 INFO [stderr]     |
Dec 14 11:52:54.844 INFO [stderr] 175 | /     fn AND (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.845 INFO [stderr] 176 | |         println!("AND {} {}", x, y);
Dec 14 11:52:54.845 INFO [stderr] 177 | |         self.V[x as usize] &= self.V[y as usize];
Dec 14 11:52:54.845 INFO [stderr] 178 | |     }
Dec 14 11:52:54.845 INFO [stderr]     | |_____^
Dec 14 11:52:54.846 INFO [stderr] 
Dec 14 11:52:54.846 INFO [stderr] warning: method `XOR` should have a snake case name such as `xor`
Dec 14 11:52:54.846 INFO [stderr]    --> src/CPU.rs:180:5
Dec 14 11:52:54.846 INFO [stderr]     |
Dec 14 11:52:54.847 INFO [stderr] 180 | /     fn XOR (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.847 INFO [stderr] 181 | |         println!("XOR {} {}", x, y);
Dec 14 11:52:54.847 INFO [stderr] 182 | |         self.V[x as usize] ^= self.V[y as usize];
Dec 14 11:52:54.847 INFO [stderr] 183 | |     }
Dec 14 11:52:54.847 INFO [stderr]     | |_____^
Dec 14 11:52:54.847 INFO [stderr] 
Dec 14 11:52:54.847 INFO [stderr] warning: method `ADD_xy` should have a snake case name such as `add_xy`
Dec 14 11:52:54.847 INFO [stderr]    --> src/CPU.rs:185:5
Dec 14 11:52:54.847 INFO [stderr]     |
Dec 14 11:52:54.847 INFO [stderr] 185 | /     fn ADD_xy (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.847 INFO [stderr] 186 | |         println!("ADD_xy {} {}", x, y);
Dec 14 11:52:54.847 INFO [stderr] 187 | |         self.V[x as usize] += self.V[y as usize];
Dec 14 11:52:54.847 INFO [stderr] 188 | |     }
Dec 14 11:52:54.847 INFO [stderr]     | |_____^
Dec 14 11:52:54.847 INFO [stderr] 
Dec 14 11:52:54.847 INFO [stderr] warning: method `SUB` should have a snake case name such as `sub`
Dec 14 11:52:54.847 INFO [stderr]    --> src/CPU.rs:190:5
Dec 14 11:52:54.847 INFO [stderr]     |
Dec 14 11:52:54.847 INFO [stderr] 190 | /     fn SUB (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.847 INFO [stderr] 191 | |         println!("SUB {} {}", x, y);
Dec 14 11:52:54.847 INFO [stderr] 192 | |         if self.V[x as usize] > self.V[y as usize] {
Dec 14 11:52:54.847 INFO [stderr] 193 | |             self.V[0xF] = 1;
Dec 14 11:52:54.847 INFO [stderr] ...   |
Dec 14 11:52:54.848 INFO [stderr] 197 | |         self.V[x as usize] -= self.V[y as usize];
Dec 14 11:52:54.848 INFO [stderr] 198 | |     }
Dec 14 11:52:54.848 INFO [stderr]     | |_____^
Dec 14 11:52:54.848 INFO [stderr] 
Dec 14 11:52:54.848 INFO [stderr] warning: method `SHR` should have a snake case name such as `shr`
Dec 14 11:52:54.848 INFO [stderr]    --> src/CPU.rs:200:5
Dec 14 11:52:54.848 INFO [stderr]     |
Dec 14 11:52:54.848 INFO [stderr] 200 | /     fn SHR (&mut self, x: u16) {
Dec 14 11:52:54.848 INFO [stderr] 201 | |         println!("SHR {}", x);
Dec 14 11:52:54.848 INFO [stderr] 202 | |         self.V[0xF] = self.V[x as usize] & 0x1;
Dec 14 11:52:54.848 INFO [stderr] 203 | |         self.V[x as usize] >>= 1;
Dec 14 11:52:54.848 INFO [stderr] 204 | |     }
Dec 14 11:52:54.848 INFO [stderr]     | |_____^
Dec 14 11:52:54.848 INFO [stderr] 
Dec 14 11:52:54.848 INFO [stderr] warning: method `SUBN` should have a snake case name such as `subn`
Dec 14 11:52:54.848 INFO [stderr]    --> src/CPU.rs:206:5
Dec 14 11:52:54.848 INFO [stderr]     |
Dec 14 11:52:54.848 INFO [stderr] 206 | /     fn SUBN (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.849 INFO [stderr] 207 | |         println!("SUB {} {}", x, y);
Dec 14 11:52:54.849 INFO [stderr] 208 | |         if self.V[y as usize] > self.V[x as usize] {
Dec 14 11:52:54.849 INFO [stderr] 209 | |             self.V[0xF] = 1;
Dec 14 11:52:54.849 INFO [stderr] ...   |
Dec 14 11:52:54.849 INFO [stderr] 213 | |         self.V[x as usize] -= self.V[y as usize];
Dec 14 11:52:54.849 INFO [stderr] 214 | |     }
Dec 14 11:52:54.849 INFO [stderr]     | |_____^
Dec 14 11:52:54.849 INFO [stderr] 
Dec 14 11:52:54.849 INFO [stderr] warning: method `SHL` should have a snake case name such as `shl`
Dec 14 11:52:54.849 INFO [stderr]    --> src/CPU.rs:216:5
Dec 14 11:52:54.849 INFO [stderr]     |
Dec 14 11:52:54.849 INFO [stderr] 216 | /     fn SHL (&mut self, x: u16) {
Dec 14 11:52:54.849 INFO [stderr] 217 | |         println!("SHL {}", x);
Dec 14 11:52:54.849 INFO [stderr] 218 | |         self.V[0xF] = self.V[x as usize] & 0x80;
Dec 14 11:52:54.849 INFO [stderr] 219 | |         self.V[x as usize] <<= 1;
Dec 14 11:52:54.849 INFO [stderr] 220 | |     }
Dec 14 11:52:54.850 INFO [stderr]     | |_____^
Dec 14 11:52:54.850 INFO [stderr] 
Dec 14 11:52:54.850 INFO [stderr] warning: method `SNE_xy` should have a snake case name such as `sne_xy`
Dec 14 11:52:54.850 INFO [stderr]    --> src/CPU.rs:222:5
Dec 14 11:52:54.850 INFO [stderr]     |
Dec 14 11:52:54.850 INFO [stderr] 222 | /     fn SNE_xy (&mut self, x: u16, y: u16) {
Dec 14 11:52:54.850 INFO [stderr] 223 | |         println!("SNE_xy {} {}", x, y);
Dec 14 11:52:54.850 INFO [stderr] 224 | |         if self.V[x as usize] == self.V[y as usize] {
Dec 14 11:52:54.850 INFO [stderr] 225 | |             self.program_counter += 2;
Dec 14 11:52:54.850 INFO [stderr] 226 | |         }
Dec 14 11:52:54.850 INFO [stderr] 227 | |     }
Dec 14 11:52:54.850 INFO [stderr]     | |_____^
Dec 14 11:52:54.850 INFO [stderr] 
Dec 14 11:52:54.851 INFO [stderr] warning: method `LD_I` should have a snake case name such as `ld_i`
Dec 14 11:52:54.851 INFO [stderr]    --> src/CPU.rs:229:5
Dec 14 11:52:54.851 INFO [stderr]     |
Dec 14 11:52:54.851 INFO [stderr] 229 | /     fn LD_I (&mut self, nnn: u16) {
Dec 14 11:52:54.851 INFO [stderr] 230 | |         println!("LD_I {}", nnn);
Dec 14 11:52:54.851 INFO [stderr] 231 | |         self.index_register = nnn;
Dec 14 11:52:54.851 INFO [stderr] 232 | |     }
Dec 14 11:52:54.851 INFO [stderr]     | |_____^
Dec 14 11:52:54.851 INFO [stderr] 
Dec 14 11:52:54.851 INFO [stderr] warning: method `JP_V0` should have a snake case name such as `jp_v0`
Dec 14 11:52:54.851 INFO [stderr]    --> src/CPU.rs:234:5
Dec 14 11:52:54.851 INFO [stderr]     |
Dec 14 11:52:54.852 INFO [stderr] 234 | /     fn JP_V0 (&mut self, nnn: u16) {
Dec 14 11:52:54.852 INFO [stderr] 235 | |         println!("JP_V0 {}", nnn);
Dec 14 11:52:54.852 INFO [stderr] 236 | |         self.program_counter = (self.V[0] + nnn as u8).into();
Dec 14 11:52:54.852 INFO [stderr] 237 | |     }
Dec 14 11:52:54.852 INFO [stderr]     | |_____^
Dec 14 11:52:54.852 INFO [stderr] 
Dec 14 11:52:54.852 INFO [stderr] warning: method `RND` should have a snake case name such as `rnd`
Dec 14 11:52:54.852 INFO [stderr]    --> src/CPU.rs:239:5
Dec 14 11:52:54.852 INFO [stderr]     |
Dec 14 11:52:54.852 INFO [stderr] 239 | /     fn RND (&mut self, x: u16, kk: u16) {
Dec 14 11:52:54.852 INFO [stderr] 240 | |         println!("RND {} {}", x, kk);
Dec 14 11:52:54.852 INFO [stderr] 241 | |         self.V[x as usize] = (thread_rng().gen_range(0, 255) as u16 & kk) as u8;
Dec 14 11:52:54.852 INFO [stderr] 242 | |     }
Dec 14 11:52:54.852 INFO [stderr]     | |_____^
Dec 14 11:52:54.853 INFO [stderr] 
Dec 14 11:52:54.853 INFO [stderr] warning: method `SKP` should have a snake case name such as `skp`
Dec 14 11:52:54.853 INFO [stderr]    --> src/CPU.rs:244:5
Dec 14 11:52:54.853 INFO [stderr]     |
Dec 14 11:52:54.853 INFO [stderr] 244 | /     fn SKP (&mut self, x: u16) {
Dec 14 11:52:54.853 INFO [stderr] 245 | |         println!("SKP {}", x);
Dec 14 11:52:54.853 INFO [stderr] 246 | |         if true {
Dec 14 11:52:54.853 INFO [stderr] 247 | |             // self.program_counter += 2;
Dec 14 11:52:54.853 INFO [stderr] 248 | |         }
Dec 14 11:52:54.853 INFO [stderr] 249 | |     }
Dec 14 11:52:54.853 INFO [stderr]     | |_____^
Dec 14 11:52:54.853 INFO [stderr] 
Dec 14 11:52:54.854 INFO [stderr] warning: method `SKNP` should have a snake case name such as `sknp`
Dec 14 11:52:54.854 INFO [stderr]    --> src/CPU.rs:251:5
Dec 14 11:52:54.854 INFO [stderr]     |
Dec 14 11:52:54.854 INFO [stderr] 251 | /     fn SKNP (&mut self, x: u16) {
Dec 14 11:52:54.854 INFO [stderr] 252 | |         println!("SKNP {}", x);
Dec 14 11:52:54.854 INFO [stderr] 253 | |         if true {
Dec 14 11:52:54.854 INFO [stderr] 254 | |             // self.program_counter += 2;
Dec 14 11:52:54.854 INFO [stderr] 255 | |         }
Dec 14 11:52:54.854 INFO [stderr] 256 | |     }
Dec 14 11:52:54.854 INFO [stderr]     | |_____^
Dec 14 11:52:54.854 INFO [stderr] 
Dec 14 11:52:57.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Dec 14 11:52:57.711 INFO [stderr] su: No module specific data is present
Dec 14 11:52:59.451 INFO running `"docker" "inspect" "0dcb8334c4e4cfa5e7d294ad582b335de80bdbd84f6112b639e2a69f1b0b5c80"`
Dec 14 11:52:59.767 INFO running `"docker" "rm" "-f" "0dcb8334c4e4cfa5e7d294ad582b335de80bdbd84f6112b639e2a69f1b0b5c80"`
Dec 14 11:53:00.151 INFO [stdout] 0dcb8334c4e4cfa5e7d294ad582b335de80bdbd84f6112b639e2a69f1b0b5c80
Dec 14 11:53:00.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 11:53:00.635 INFO [stdout] a5f88aa8995c5dbb6ae25a3e6264a632e1ea09bedf7c6e7fd0c977c45550163d
Dec 14 11:53:00.637 INFO running `"docker" "start" "-a" "a5f88aa8995c5dbb6ae25a3e6264a632e1ea09bedf7c6e7fd0c977c45550163d"`
Dec 14 11:53:03.322 INFO [stderr] usermod: no changes
Dec 14 11:53:03.574 INFO [stderr]    Compiling chip8-rust v0.1.0 (/source)
Dec 14 11:53:08.575 INFO [stderr] warning: unused import: `piston::window::WindowSettings`
Dec 14 11:53:08.575 INFO [stderr]  --> src/main.rs:9:5
Dec 14 11:53:08.575 INFO [stderr]   |
Dec 14 11:53:08.575 INFO [stderr] 9 | use piston::window::WindowSettings;
Dec 14 11:53:08.575 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.575 INFO [stderr]   |
Dec 14 11:53:08.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.575 INFO [stderr] warning: unused import: `glutin_window::GlutinWindow as Window`
Dec 14 11:53:08.575 INFO [stderr]   --> src/main.rs:10:5
Dec 14 11:53:08.575 INFO [stderr]    |
Dec 14 11:53:08.575 INFO [stderr] 10 | use glutin_window::GlutinWindow as Window;
Dec 14 11:53:08.575 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.575 INFO [stderr] warning: unused import: `piston::event_loop::*`
Dec 14 11:53:08.575 INFO [stderr]   --> src/main.rs:11:5
Dec 14 11:53:08.575 INFO [stderr]    |
Dec 14 11:53:08.575 INFO [stderr] 11 | use piston::event_loop::*;
Dec 14 11:53:08.575 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.575 INFO [stderr] warning: unused import: `piston::input::*`
Dec 14 11:53:08.575 INFO [stderr]   --> src/main.rs:12:5
Dec 14 11:53:08.575 INFO [stderr]    |
Dec 14 11:53:08.575 INFO [stderr] 12 | use piston::input::*;
Dec 14 11:53:08.575 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.575 INFO [stderr] warning: unused imports: `GlGraphics`, `OpenGL`
Dec 14 11:53:08.575 INFO [stderr]   --> src/main.rs:13:24
Dec 14 11:53:08.575 INFO [stderr]    |
Dec 14 11:53:08.575 INFO [stderr] 13 | use opengl_graphics::{ GlGraphics, OpenGL };
Dec 14 11:53:08.575 INFO [stderr]    |                        ^^^^^^^^^^  ^^^^^^
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.575 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 11:53:08.575 INFO [stderr]  --> src/CPU.rs:4:5
Dec 14 11:53:08.575 INFO [stderr]   |
Dec 14 11:53:08.575 INFO [stderr] 4 | use std::io::prelude::*;
Dec 14 11:53:08.575 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.575 INFO [stderr] 
Dec 14 11:53:08.623 INFO [stderr] warning: unreachable statement
Dec 14 11:53:08.623 INFO [stderr]   --> src/main.rs:29:5
Dec 14 11:53:08.623 INFO [stderr]    |
Dec 14 11:53:08.623 INFO [stderr] 29 |     println!("Hello, world!");
Dec 14 11:53:08.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.623 INFO [stderr]    |
Dec 14 11:53:08.623 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 11:53:08.623 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)
Dec 14 11:53:08.623 INFO [stderr] 
Dec 14 11:53:08.715 INFO [stderr] warning: unused variable: `state`
Dec 14 11:53:08.715 INFO [stderr]   --> src/CPU.rs:83:13
Dec 14 11:53:08.715 INFO [stderr]    |
Dec 14 11:53:08.715 INFO [stderr] 83 |         let state = match nibble {
Dec 14 11:53:08.715 INFO [stderr]    |             ^^^^^ help: consider using `_state` instead
Dec 14 11:53:08.715 INFO [stderr]    |
Dec 14 11:53:08.715 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:53:08.715 INFO [stderr] 
Dec 14 11:53:08.715 INFO [stderr] warning: unused variable: `bytes_read`
Dec 14 11:53:08.715 INFO [stderr]    --> src/CPU.rs:265:13
Dec 14 11:53:08.715 INFO [stderr]     |
Dec 14 11:53:08.715 INFO [stderr] 265 |         let bytes_read = if let Ok(bytes_read) = reader.read(&mut buffer) {
Dec 14 11:53:08.715 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_bytes_read` instead
Dec 14 11:53:08.715 INFO [stderr] 
Dec 14 11:53:08.747 INFO [stderr] warning: field is never used: `gfx`
Dec 14 11:53:08.747 INFO [stderr]   --> src/CPU.rs:24:5
Dec 14 11:53:08.747 INFO [stderr]    |
Dec 14 11:53:08.747 INFO [stderr] 24 |     gfx: [[u8; 32]; 64],
Dec 14 11:53:08.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 11:53:08.747 INFO [stderr]    |
Dec 14 11:53:08.747 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 11:53:08.747 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: field is never used: `delay_timer`
Dec 14 11:53:08.748 INFO [stderr]   --> src/CPU.rs:27:5
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr] 27 |     delay_timer: u8,
Dec 14 11:53:08.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: field is never used: `sound_timer`
Dec 14 11:53:08.748 INFO [stderr]   --> src/CPU.rs:28:5
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr] 28 |     sound_timer: u8,
Dec 14 11:53:08.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: module `CPU` should have a snake case name such as `cpu`
Dec 14 11:53:08.748 INFO [stderr]   --> src/main.rs:15:1
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr] 15 | mod CPU;
Dec 14 11:53:08.748 INFO [stderr]    | ^^^^^^^^
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: constant `fontset` should have an upper case name such as `FONTSET`
Dec 14 11:53:08.748 INFO [stderr]   --> src/CPU.rs:9:1
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr] 9  | / const fontset: [u8; 80] = [
Dec 14 11:53:08.748 INFO [stderr] 10 | |     0xF0, 0x90, 0x90, 0x90, 0xF0, 0x20, 0x60, 0x20, 0x20, 0x70,
Dec 14 11:53:08.748 INFO [stderr] 11 | |     0xF0, 0x10, 0xF0, 0x80, 0xF0, 0xF0, 0x10, 0xF0, 0x10, 0xF0,
Dec 14 11:53:08.748 INFO [stderr] 12 | |     0x90, 0x90, 0xF0, 0x10, 0x10, 0xF0, 0x80, 0xF0, 0x10, 0xF0,
Dec 14 11:53:08.748 INFO [stderr] ...  |
Dec 14 11:53:08.748 INFO [stderr] 17 | |     0xF0, 0x80, 0xF0, 0x80, 0xF0, 0xF0, 0x80, 0xF0, 0x80, 0x80
Dec 14 11:53:08.748 INFO [stderr] 18 | | ];
Dec 14 11:53:08.748 INFO [stderr]    | |__^
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 14 11:53:08.748 INFO [stderr]   --> src/CPU.rs:26:5
Dec 14 11:53:08.748 INFO [stderr]    |
Dec 14 11:53:08.748 INFO [stderr] 26 |     V: [u8; 16], // General purpose registers
Dec 14 11:53:08.748 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: method `JP` should have a snake case name such as `jp`
Dec 14 11:53:08.748 INFO [stderr]    --> src/CPU.rs:116:5
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr] 116 | /     fn JP (&mut self, nnn: u16) {
Dec 14 11:53:08.748 INFO [stderr] 117 | |         println!("JP {}", nnn);
Dec 14 11:53:08.748 INFO [stderr] 118 | |         self.program_counter = nnn;
Dec 14 11:53:08.748 INFO [stderr] 119 | |     }
Dec 14 11:53:08.748 INFO [stderr]     | |_____^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: method `CALL` should have a snake case name such as `call`
Dec 14 11:53:08.748 INFO [stderr]    --> src/CPU.rs:121:5
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr] 121 | /     fn CALL (&mut self, nnn: u16) {
Dec 14 11:53:08.748 INFO [stderr] 122 | |         println!("CALL {}", nnn);
Dec 14 11:53:08.748 INFO [stderr] 123 | |         self.stack[self.sp as usize] = self.program_counter;
Dec 14 11:53:08.748 INFO [stderr] 124 | |         self.sp + 1;
Dec 14 11:53:08.748 INFO [stderr] 125 | |         self.program_counter = nnn;
Dec 14 11:53:08.748 INFO [stderr] 126 | |     }
Dec 14 11:53:08.748 INFO [stderr]     | |_____^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 14 11:53:08.748 INFO [stderr]    --> src/CPU.rs:124:9
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr] 124 |         self.sp + 1;
Dec 14 11:53:08.748 INFO [stderr]     |         ^^^^^^^^^^^
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: method `RET` should have a snake case name such as `ret`
Dec 14 11:53:08.748 INFO [stderr]    --> src/CPU.rs:128:5
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr] 128 | /     fn RET (&mut self) {
Dec 14 11:53:08.748 INFO [stderr] 129 | |         println!("RET");
Dec 14 11:53:08.748 INFO [stderr] 130 | |         self.program_counter = self.stack[self.sp as usize];
Dec 14 11:53:08.748 INFO [stderr] 131 | |         self.sp -= 1;
Dec 14 11:53:08.748 INFO [stderr] 132 | |     }
Dec 14 11:53:08.748 INFO [stderr]     | |_____^
Dec 14 11:53:08.748 INFO [stderr] 
Dec 14 11:53:08.748 INFO [stderr] warning: method `SE` should have a snake case name such as `se`
Dec 14 11:53:08.748 INFO [stderr]    --> src/CPU.rs:134:5
Dec 14 11:53:08.748 INFO [stderr]     |
Dec 14 11:53:08.748 INFO [stderr] 134 | /     fn SE (&mut self, x: u16, kk: u16) {
Dec 14 11:53:08.749 INFO [stderr] 135 | |         println!("SE {} {}", x, kk);
Dec 14 11:53:08.749 INFO [stderr] 136 | |         if self.V[x as usize] as u16 == kk {
Dec 14 11:53:08.749 INFO [stderr] 137 | |             self.program_counter += 2;
Dec 14 11:53:08.749 INFO [stderr] 138 | |         }
Dec 14 11:53:08.749 INFO [stderr] 139 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `SNE` should have a snake case name such as `sne`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:141:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 141 | /     fn SNE (&mut self, x: u16, kk: u16) {
Dec 14 11:53:08.749 INFO [stderr] 142 | |         println!("SNE {} {}", x, kk);
Dec 14 11:53:08.749 INFO [stderr] 143 | |         if self.V[x as usize] as u16 != kk {
Dec 14 11:53:08.749 INFO [stderr] 144 | |             self.program_counter += 2;
Dec 14 11:53:08.749 INFO [stderr] 145 | |         }
Dec 14 11:53:08.749 INFO [stderr] 146 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `SE_xy` should have a snake case name such as `se_xy`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:148:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 148 | /     fn SE_xy (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.749 INFO [stderr] 149 | |         println!("SE_xy {} {}", x, y);
Dec 14 11:53:08.749 INFO [stderr] 150 | |         if self.V[x as usize] != self.V[y as usize] {
Dec 14 11:53:08.749 INFO [stderr] 151 | |             self.program_counter += 2;
Dec 14 11:53:08.749 INFO [stderr] 152 | |         }
Dec 14 11:53:08.749 INFO [stderr] 153 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `LD` should have a snake case name such as `ld`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:155:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 155 | /     fn LD (&mut self, x: u16, kk: u16) {
Dec 14 11:53:08.749 INFO [stderr] 156 | |         println!("LD {} {}", x, kk);
Dec 14 11:53:08.749 INFO [stderr] 157 | |         self.V[x as usize] = kk as u8;
Dec 14 11:53:08.749 INFO [stderr] 158 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `ADD` should have a snake case name such as `add`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:160:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 160 | /     fn ADD (&mut self, x: u16, kk: u16) {
Dec 14 11:53:08.749 INFO [stderr] 161 | |         println!("ADD {} {}", x, kk);
Dec 14 11:53:08.749 INFO [stderr] 162 | |         self.V[x as usize] += kk as u8;
Dec 14 11:53:08.749 INFO [stderr] 163 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `LD_xy` should have a snake case name such as `ld_xy`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:165:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 165 | /     fn LD_xy (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.749 INFO [stderr] 166 | |         println!("LD_xy {} {}", x, y);
Dec 14 11:53:08.749 INFO [stderr] 167 | |         self.V[x as usize] = self.V[y as usize];
Dec 14 11:53:08.749 INFO [stderr] 168 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `OR` should have a snake case name such as `or`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:170:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 170 | /     fn OR (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.749 INFO [stderr] 171 | |         println!("OR {} {}", x, y);
Dec 14 11:53:08.749 INFO [stderr] 172 | |         self.V[x as usize] |= self.V[y as usize];
Dec 14 11:53:08.749 INFO [stderr] 173 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `AND` should have a snake case name such as `and`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:175:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 175 | /     fn AND (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.749 INFO [stderr] 176 | |         println!("AND {} {}", x, y);
Dec 14 11:53:08.749 INFO [stderr] 177 | |         self.V[x as usize] &= self.V[y as usize];
Dec 14 11:53:08.749 INFO [stderr] 178 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.749 INFO [stderr] warning: method `XOR` should have a snake case name such as `xor`
Dec 14 11:53:08.749 INFO [stderr]    --> src/CPU.rs:180:5
Dec 14 11:53:08.749 INFO [stderr]     |
Dec 14 11:53:08.749 INFO [stderr] 180 | /     fn XOR (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.749 INFO [stderr] 181 | |         println!("XOR {} {}", x, y);
Dec 14 11:53:08.749 INFO [stderr] 182 | |         self.V[x as usize] ^= self.V[y as usize];
Dec 14 11:53:08.749 INFO [stderr] 183 | |     }
Dec 14 11:53:08.749 INFO [stderr]     | |_____^
Dec 14 11:53:08.749 INFO [stderr] 
Dec 14 11:53:08.755 INFO [stderr] warning: method `ADD_xy` should have a snake case name such as `add_xy`
Dec 14 11:53:08.755 INFO [stderr]    --> src/CPU.rs:185:5
Dec 14 11:53:08.755 INFO [stderr]     |
Dec 14 11:53:08.755 INFO [stderr] 185 | /     fn ADD_xy (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.755 INFO [stderr] 186 | |         println!("ADD_xy {} {}", x, y);
Dec 14 11:53:08.755 INFO [stderr] 187 | |         self.V[x as usize] += self.V[y as usize];
Dec 14 11:53:08.755 INFO [stderr] 188 | |     }
Dec 14 11:53:08.755 INFO [stderr]     | |_____^
Dec 14 11:53:08.755 INFO [stderr] 
Dec 14 11:53:08.755 INFO [stderr] warning: method `SUB` should have a snake case name such as `sub`
Dec 14 11:53:08.755 INFO [stderr]    --> src/CPU.rs:190:5
Dec 14 11:53:08.755 INFO [stderr]     |
Dec 14 11:53:08.755 INFO [stderr] 190 | /     fn SUB (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.755 INFO [stderr] 191 | |         println!("SUB {} {}", x, y);
Dec 14 11:53:08.755 INFO [stderr] 192 | |         if self.V[x as usize] > self.V[y as usize] {
Dec 14 11:53:08.755 INFO [stderr] 193 | |             self.V[0xF] = 1;
Dec 14 11:53:08.755 INFO [stderr] ...   |
Dec 14 11:53:08.755 INFO [stderr] 197 | |         self.V[x as usize] -= self.V[y as usize];
Dec 14 11:53:08.755 INFO [stderr] 198 | |     }
Dec 14 11:53:08.755 INFO [stderr]     | |_____^
Dec 14 11:53:08.755 INFO [stderr] 
Dec 14 11:53:08.755 INFO [stderr] warning: method `SHR` should have a snake case name such as `shr`
Dec 14 11:53:08.755 INFO [stderr]    --> src/CPU.rs:200:5
Dec 14 11:53:08.755 INFO [stderr]     |
Dec 14 11:53:08.755 INFO [stderr] 200 | /     fn SHR (&mut self, x: u16) {
Dec 14 11:53:08.755 INFO [stderr] 201 | |         println!("SHR {}", x);
Dec 14 11:53:08.755 INFO [stderr] 202 | |         self.V[0xF] = self.V[x as usize] & 0x1;
Dec 14 11:53:08.755 INFO [stderr] 203 | |         self.V[x as usize] >>= 1;
Dec 14 11:53:08.755 INFO [stderr] 204 | |     }
Dec 14 11:53:08.755 INFO [stderr]     | |_____^
Dec 14 11:53:08.755 INFO [stderr] 
Dec 14 11:53:08.755 INFO [stderr] warning: method `SUBN` should have a snake case name such as `subn`
Dec 14 11:53:08.755 INFO [stderr]    --> src/CPU.rs:206:5
Dec 14 11:53:08.755 INFO [stderr]     |
Dec 14 11:53:08.755 INFO [stderr] 206 | /     fn SUBN (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.755 INFO [stderr] 207 | |         println!("SUB {} {}", x, y);
Dec 14 11:53:08.755 INFO [stderr] 208 | |         if self.V[y as usize] > self.V[x as usize] {
Dec 14 11:53:08.755 INFO [stderr] 209 | |             self.V[0xF] = 1;
Dec 14 11:53:08.755 INFO [stderr] ...   |
Dec 14 11:53:08.755 INFO [stderr] 213 | |         self.V[x as usize] -= self.V[y as usize];
Dec 14 11:53:08.755 INFO [stderr] 214 | |     }
Dec 14 11:53:08.755 INFO [stderr]     | |_____^
Dec 14 11:53:08.755 INFO [stderr] 
Dec 14 11:53:08.755 INFO [stderr] warning: method `SHL` should have a snake case name such as `shl`
Dec 14 11:53:08.755 INFO [stderr]    --> src/CPU.rs:216:5
Dec 14 11:53:08.755 INFO [stderr]     |
Dec 14 11:53:08.755 INFO [stderr] 216 | /     fn SHL (&mut self, x: u16) {
Dec 14 11:53:08.755 INFO [stderr] 217 | |         println!("SHL {}", x);
Dec 14 11:53:08.756 INFO [stderr] 218 | |         self.V[0xF] = self.V[x as usize] & 0x80;
Dec 14 11:53:08.756 INFO [stderr] 219 | |         self.V[x as usize] <<= 1;
Dec 14 11:53:08.756 INFO [stderr] 220 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `SNE_xy` should have a snake case name such as `sne_xy`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:222:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 222 | /     fn SNE_xy (&mut self, x: u16, y: u16) {
Dec 14 11:53:08.756 INFO [stderr] 223 | |         println!("SNE_xy {} {}", x, y);
Dec 14 11:53:08.756 INFO [stderr] 224 | |         if self.V[x as usize] == self.V[y as usize] {
Dec 14 11:53:08.756 INFO [stderr] 225 | |             self.program_counter += 2;
Dec 14 11:53:08.756 INFO [stderr] 226 | |         }
Dec 14 11:53:08.756 INFO [stderr] 227 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `LD_I` should have a snake case name such as `ld_i`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:229:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 229 | /     fn LD_I (&mut self, nnn: u16) {
Dec 14 11:53:08.756 INFO [stderr] 230 | |         println!("LD_I {}", nnn);
Dec 14 11:53:08.756 INFO [stderr] 231 | |         self.index_register = nnn;
Dec 14 11:53:08.756 INFO [stderr] 232 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `JP_V0` should have a snake case name such as `jp_v0`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:234:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 234 | /     fn JP_V0 (&mut self, nnn: u16) {
Dec 14 11:53:08.756 INFO [stderr] 235 | |         println!("JP_V0 {}", nnn);
Dec 14 11:53:08.756 INFO [stderr] 236 | |         self.program_counter = (self.V[0] + nnn as u8).into();
Dec 14 11:53:08.756 INFO [stderr] 237 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `RND` should have a snake case name such as `rnd`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:239:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 239 | /     fn RND (&mut self, x: u16, kk: u16) {
Dec 14 11:53:08.756 INFO [stderr] 240 | |         println!("RND {} {}", x, kk);
Dec 14 11:53:08.756 INFO [stderr] 241 | |         self.V[x as usize] = (thread_rng().gen_range(0, 255) as u16 & kk) as u8;
Dec 14 11:53:08.756 INFO [stderr] 242 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `SKP` should have a snake case name such as `skp`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:244:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 244 | /     fn SKP (&mut self, x: u16) {
Dec 14 11:53:08.756 INFO [stderr] 245 | |         println!("SKP {}", x);
Dec 14 11:53:08.756 INFO [stderr] 246 | |         if true {
Dec 14 11:53:08.756 INFO [stderr] 247 | |             // self.program_counter += 2;
Dec 14 11:53:08.756 INFO [stderr] 248 | |         }
Dec 14 11:53:08.756 INFO [stderr] 249 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:08.756 INFO [stderr] warning: method `SKNP` should have a snake case name such as `sknp`
Dec 14 11:53:08.756 INFO [stderr]    --> src/CPU.rs:251:5
Dec 14 11:53:08.756 INFO [stderr]     |
Dec 14 11:53:08.756 INFO [stderr] 251 | /     fn SKNP (&mut self, x: u16) {
Dec 14 11:53:08.756 INFO [stderr] 252 | |         println!("SKNP {}", x);
Dec 14 11:53:08.756 INFO [stderr] 253 | |         if true {
Dec 14 11:53:08.756 INFO [stderr] 254 | |             // self.program_counter += 2;
Dec 14 11:53:08.756 INFO [stderr] 255 | |         }
Dec 14 11:53:08.756 INFO [stderr] 256 | |     }
Dec 14 11:53:08.756 INFO [stderr]     | |_____^
Dec 14 11:53:08.756 INFO [stderr] 
Dec 14 11:53:09.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
Dec 14 11:53:09.259 INFO [stderr] su: No module specific data is present
Dec 14 11:53:10.140 INFO running `"docker" "inspect" "a5f88aa8995c5dbb6ae25a3e6264a632e1ea09bedf7c6e7fd0c977c45550163d"`
Dec 14 11:53:10.405 INFO running `"docker" "rm" "-f" "a5f88aa8995c5dbb6ae25a3e6264a632e1ea09bedf7c6e7fd0c977c45550163d"`
Dec 14 11:53:10.680 INFO [stdout] a5f88aa8995c5dbb6ae25a3e6264a632e1ea09bedf7c6e7fd0c977c45550163d
Dec 14 11:53:10.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 11:53:11.115 INFO [stdout] 0c4c14f92da7613d46c85acc992859e0f5e98547c3d7683fd8fa9dd8dd13b5d8
Dec 14 11:53:11.121 INFO running `"docker" "start" "-a" "0c4c14f92da7613d46c85acc992859e0f5e98547c3d7683fd8fa9dd8dd13b5d8"`
Dec 14 11:53:12.199 INFO [stderr] usermod: no changes
Dec 14 11:53:12.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 14 11:53:12.555 INFO [stderr]      Running /target/debug/deps/chip8_rust-9fb18ce84d3fd8d8
Dec 14 11:53:12.575 INFO [stdout] 
Dec 14 11:53:12.575 INFO [stdout] running 0 tests
Dec 14 11:53:12.575 INFO [stdout] 
Dec 14 11:53:12.575 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:53:12.575 INFO [stdout] 
Dec 14 11:53:12.576 INFO [stderr] su: No module specific data is present
Dec 14 11:53:13.131 INFO running `"docker" "inspect" "0c4c14f92da7613d46c85acc992859e0f5e98547c3d7683fd8fa9dd8dd13b5d8"`
Dec 14 11:53:13.441 INFO running `"docker" "rm" "-f" "0c4c14f92da7613d46c85acc992859e0f5e98547c3d7683fd8fa9dd8dd13b5d8"`
Dec 14 11:53:13.839 INFO [stdout] 0c4c14f92da7613d46c85acc992859e0f5e98547c3d7683fd8fa9dd8dd13b5d8