Dec 18 08:25:16.411 INFO checking BearzRobotics/zemulator against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:25:16.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/BearzRobotics/zemulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:25:16.707 INFO [stdout] 0d88d051b689927c871fcbe34b24006bae6d98ed04b27112eea4bc614aa5ebd8
Dec 18 08:25:16.710 INFO running `"docker" "start" "-a" "0d88d051b689927c871fcbe34b24006bae6d98ed04b27112eea4bc614aa5ebd8"`
Dec 18 08:25:17.656 INFO [stderr]     Checking x11-dl v2.14.0
Dec 18 08:25:20.904 INFO [stderr]     Checking minifb v0.10.7
Dec 18 08:25:21.667 INFO [stderr]     Checking emulator v0.1.0 (/opt/crater/workdir)
Dec 18 08:25:21.980 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 18 08:25:21.980 INFO [stderr]  --> src/main.rs:4:17
Dec 18 08:25:21.980 INFO [stderr]   |
Dec 18 08:25:21.980 INFO [stderr] 4 | use std::time::{Duration, Instant};
Dec 18 08:25:21.980 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 18 08:25:21.980 INFO [stderr]   |
Dec 18 08:25:21.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:25:21.980 INFO [stderr] 
Dec 18 08:25:21.980 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 08:25:21.980 INFO [stderr]  --> src/cpu.rs:2:5
Dec 18 08:25:21.980 INFO [stderr]   |
Dec 18 08:25:21.980 INFO [stderr] 2 | use std::fmt;
Dec 18 08:25:21.980 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:25:21.980 INFO [stderr] 
Dec 18 08:25:21.980 INFO [stderr] warning: unused imports: `IndependentSample`, `Range`
Dec 18 08:25:21.980 INFO [stderr]  --> src/cpu.rs:4:27
Dec 18 08:25:21.980 INFO [stderr]   |
Dec 18 08:25:21.980 INFO [stderr] 4 | use rand::distributions::{IndependentSample, Range};
Dec 18 08:25:21.980 INFO [stderr]   |                           ^^^^^^^^^^^^^^^^^  ^^^^^
Dec 18 08:25:21.980 INFO [stderr] 
Dec 18 08:25:22.037 INFO [stderr] warning: unreachable statement
Dec 18 08:25:22.037 INFO [stderr]   --> src/main.rs:52:5
Dec 18 08:25:22.037 INFO [stderr]    |
Dec 18 08:25:22.037 INFO [stderr] 52 |     println!("Loop has ened");
Dec 18 08:25:22.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.037 INFO [stderr]    |
Dec 18 08:25:22.037 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 08:25:22.037 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 18 08:25:22.037 INFO [stderr] 
Dec 18 08:25:22.068 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 18 08:25:22.088 INFO [stderr]  --> src/main.rs:4:17
Dec 18 08:25:22.088 INFO [stderr]   |
Dec 18 08:25:22.088 INFO [stderr] 4 | use std::time::{Duration, Instant};
Dec 18 08:25:22.089 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 18 08:25:22.089 INFO [stderr]   |
Dec 18 08:25:22.089 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:25:22.089 INFO [stderr] 
Dec 18 08:25:22.089 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 08:25:22.089 INFO [stderr]  --> src/cpu.rs:2:5
Dec 18 08:25:22.089 INFO [stderr]   |
Dec 18 08:25:22.089 INFO [stderr] 2 | use std::fmt;
Dec 18 08:25:22.089 INFO [stderr]   |     ^^^^^^^^
Dec 18 08:25:22.089 INFO [stderr] 
Dec 18 08:25:22.089 INFO [stderr] warning: unused imports: `IndependentSample`, `Range`
Dec 18 08:25:22.089 INFO [stderr]  --> src/cpu.rs:4:27
Dec 18 08:25:22.089 INFO [stderr]   |
Dec 18 08:25:22.089 INFO [stderr] 4 | use rand::distributions::{IndependentSample, Range};
Dec 18 08:25:22.089 INFO [stderr]   |                           ^^^^^^^^^^^^^^^^^  ^^^^^
Dec 18 08:25:22.089 INFO [stderr] 
Dec 18 08:25:22.089 INFO [stderr] warning: unreachable statement
Dec 18 08:25:22.089 INFO [stderr]   --> src/main.rs:52:5
Dec 18 08:25:22.089 INFO [stderr]    |
Dec 18 08:25:22.089 INFO [stderr] 52 |     println!("Loop has ened");
Dec 18 08:25:22.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.089 INFO [stderr]    |
Dec 18 08:25:22.089 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 08:25:22.089 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 18 08:25:22.089 INFO [stderr] 
Dec 18 08:25:22.165 INFO [stderr] warning: field is never used: `vx`
Dec 18 08:25:22.165 INFO [stderr]   --> src/cpu.rs:15:5
Dec 18 08:25:22.166 INFO [stderr]    |
Dec 18 08:25:22.166 INFO [stderr] 15 |     vx:         [u8; 3], // number of general regesters
Dec 18 08:25:22.166 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.166 INFO [stderr]    |
Dec 18 08:25:22.168 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:25:22.168 INFO [stderr] 
Dec 18 08:25:22.168 INFO [stderr] warning: field is never used: `alu`
Dec 18 08:25:22.168 INFO [stderr]   --> src/cpu.rs:17:5
Dec 18 08:25:22.168 INFO [stderr]    |
Dec 18 08:25:22.168 INFO [stderr] 17 |     alu:        u8,
Dec 18 08:25:22.168 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 08:25:22.168 INFO [stderr] 
Dec 18 08:25:22.168 INFO [stderr] warning: field is never used: `ret_stack`
Dec 18 08:25:22.168 INFO [stderr]   --> src/cpu.rs:18:5
Dec 18 08:25:22.168 INFO [stderr]    |
Dec 18 08:25:22.168 INFO [stderr] 18 |     ret_stack:  Vec<u16>,
Dec 18 08:25:22.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.168 INFO [stderr] 
Dec 18 08:25:22.168 INFO [stderr] warning: field is never used: `rng`
Dec 18 08:25:22.168 INFO [stderr]   --> src/cpu.rs:19:5
Dec 18 08:25:22.168 INFO [stderr]    |
Dec 18 08:25:22.169 INFO [stderr] 19 |     rng:        rand::ThreadRng,
Dec 18 08:25:22.172 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.172 INFO [stderr] warning: method is never used: `debug_draw_sprite`
Dec 18 08:25:22.172 INFO [stderr]    --> src/cpu.rs:180:5
Dec 18 08:25:22.172 INFO [stderr]     |
Dec 18 08:25:22.172 INFO [stderr] 180 |     fn debug_draw_sprite() {
Dec 18 08:25:22.172 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.172 INFO [stderr] warning: method is never used: `write_reg_vx`
Dec 18 08:25:22.172 INFO [stderr]    --> src/cpu.rs:184:5
Dec 18 08:25:22.172 INFO [stderr]     |
Dec 18 08:25:22.172 INFO [stderr] 184 |     pub fn write_reg_vx(&mut self, index: u8, value: u8){
Dec 18 08:25:22.172 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.172 INFO [stderr] warning: method is never used: `read_reg_vx`
Dec 18 08:25:22.172 INFO [stderr]    --> src/cpu.rs:188:5
Dec 18 08:25:22.172 INFO [stderr]     |
Dec 18 08:25:22.172 INFO [stderr] 188 |     pub fn read_reg_vx(&mut self, index: u8) -> u8{
Dec 18 08:25:22.172 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.172 INFO [stderr] warning: method is never used: `print_reg_values`
Dec 18 08:25:22.172 INFO [stderr]    --> src/cpu.rs:192:5
Dec 18 08:25:22.172 INFO [stderr]     |
Dec 18 08:25:22.172 INFO [stderr] 192 |     pub fn print_reg_values(&mut self, bus: &mut Bus) {
Dec 18 08:25:22.172 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.172 INFO [stderr] warning: field is never used: `key_pressed`
Dec 18 08:25:22.172 INFO [stderr]  --> src/keyboard.rs:2:5
Dec 18 08:25:22.172 INFO [stderr]   |
Dec 18 08:25:22.172 INFO [stderr] 2 |     key_pressed: Option<u8>,
Dec 18 08:25:22.172 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.172 INFO [stderr] 
Dec 18 08:25:22.173 INFO [stderr] warning: method is never used: `is_key_pressed`
Dec 18 08:25:22.173 INFO [stderr]   --> src/keyboard.rs:10:5
Dec 18 08:25:22.173 INFO [stderr]    |
Dec 18 08:25:22.173 INFO [stderr] 10 |     pub fn is_key_pressed(&self, key_code: u8) -> bool {
Dec 18 08:25:22.173 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.173 INFO [stderr] 
Dec 18 08:25:22.173 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.173 INFO [stderr]   --> src/keyboard.rs:18:5
Dec 18 08:25:22.173 INFO [stderr]    |
Dec 18 08:25:22.173 INFO [stderr] 18 |     pub fn set_key_pressed(&mut self, key: Option<u8>){
Dec 18 08:25:22.173 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.173 INFO [stderr] 
Dec 18 08:25:22.173 INFO [stderr] warning: method is never used: `get_key_pressed`
Dec 18 08:25:22.173 INFO [stderr]   --> src/keyboard.rs:22:5
Dec 18 08:25:22.173 INFO [stderr]    |
Dec 18 08:25:22.173 INFO [stderr] 22 |     pub fn get_key_pressed(&self) -> Option<u8> {
Dec 18 08:25:22.173 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.173 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: method is never used: `print_reg_values`
Dec 18 08:25:22.180 INFO [stderr]   --> src/chip.rs:31:5
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 31 |     pub fn print_reg_values(&mut self) {
Dec 18 08:25:22.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.180 INFO [stderr]   --> src/chip.rs:35:4
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 35 |    pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.180 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.180 INFO [stderr]   --> src/chip.rs:39:4
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 39 |    pub fn set_key_pressed(&mut self, key: Option<u8>) {
Dec 18 08:25:22.180 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: field is never used: `keyboard`
Dec 18 08:25:22.180 INFO [stderr]  --> src/bus.rs:9:5
Dec 18 08:25:22.180 INFO [stderr]   |
Dec 18 08:25:22.180 INFO [stderr] 9 |     keyboard:               Keyboard,
Dec 18 08:25:22.180 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: field is never used: `display`
Dec 18 08:25:22.180 INFO [stderr]   --> src/bus.rs:10:5
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 10 |     display:                Display,
Dec 18 08:25:22.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: field is never used: `delay_timer_set_time`
Dec 18 08:25:22.180 INFO [stderr]   --> src/bus.rs:12:5
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 12 |     delay_timer_set_time:   time::Instant,
Dec 18 08:25:22.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: field is never used: `reg_bus`
Dec 18 08:25:22.180 INFO [stderr]   --> src/bus.rs:13:5
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 13 |     reg_bus:                u8, // this is the bus regitor
Dec 18 08:25:22.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: method is never used: `ram_write_byte`
Dec 18 08:25:22.180 INFO [stderr]   --> src/bus.rs:32:5
Dec 18 08:25:22.180 INFO [stderr]    |
Dec 18 08:25:22.180 INFO [stderr] 32 |     pub fn ram_write_byte(&mut self, address: u16, value: u8) {
Dec 18 08:25:22.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.180 INFO [stderr] 
Dec 18 08:25:22.180 INFO [stderr] warning: method is never used: `debug_draw_byte`
Dec 18 08:25:22.180 INFO [stderr]   --> src/bus.rs:36:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 36 |     pub fn debug_draw_byte(&mut self, byte: u8, x: u8, y: u8) -> bool {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `clear_screen`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:40:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 40 |     pub fn clear_screen(&mut self) {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:44:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 44 |     pub fn set_key_pressed(&mut self, key: Option<u8>) {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `is_key_pressed`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:48:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 48 |     pub fn is_key_pressed(&self, key_code: u8) -> bool {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `set_delay_timer`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:52:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 52 |     pub fn set_delay_timer(&mut self, value: u8) {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `get_delay_timer`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:57:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 57 |     pub fn get_delay_timer(&self) -> u8 {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.181 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.181 INFO [stderr]   --> src/bus.rs:68:5
Dec 18 08:25:22.181 INFO [stderr]    |
Dec 18 08:25:22.181 INFO [stderr] 68 |     pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.181 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: method is never used: `get_reg_bus`
Dec 18 08:25:22.188 INFO [stderr]   --> src/bus.rs:72:5
Dec 18 08:25:22.188 INFO [stderr]    |
Dec 18 08:25:22.188 INFO [stderr] 72 |     pub fn get_reg_bus(&self) -> u8 {
Dec 18 08:25:22.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: field is never used: `screen`
Dec 18 08:25:22.188 INFO [stderr]  --> src/display.rs:7:5
Dec 18 08:25:22.188 INFO [stderr]   |
Dec 18 08:25:22.188 INFO [stderr] 7 |     screen: [u8; WIDTH * HEIGHT],
Dec 18 08:25:22.188 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: method is never used: `get_index_from_coords`
Dec 18 08:25:22.188 INFO [stderr]   --> src/display.rs:17:5
Dec 18 08:25:22.188 INFO [stderr]    |
Dec 18 08:25:22.188 INFO [stderr] 17 |     pub fn get_index_from_coords(x: usize, y: usize) -> usize {
Dec 18 08:25:22.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: method is never used: `debug_draw_raw`
Dec 18 08:25:22.188 INFO [stderr]   --> src/display.rs:21:5
Dec 18 08:25:22.188 INFO [stderr]    |
Dec 18 08:25:22.188 INFO [stderr] 21 |     pub fn debug_draw_raw(&mut self, byte: u8, x: u8, y: u8) -> bool {
Dec 18 08:25:22.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: method is never used: `clear`
Dec 18 08:25:22.188 INFO [stderr]   --> src/display.rs:45:5
Dec 18 08:25:22.188 INFO [stderr]    |
Dec 18 08:25:22.188 INFO [stderr] 45 |     pub fn clear(&mut self) {
Dec 18 08:25:22.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.188 INFO [stderr]   --> src/display.rs:51:5
Dec 18 08:25:22.188 INFO [stderr]    |
Dec 18 08:25:22.188 INFO [stderr] 51 |     pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: unused attribute
Dec 18 08:25:22.188 INFO [stderr]  --> src/display.rs:1:1
Dec 18 08:25:22.188 INFO [stderr]   |
Dec 18 08:25:22.188 INFO [stderr] 1 | #![feature(type_ascription)]
Dec 18 08:25:22.188 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.188 INFO [stderr]   |
Dec 18 08:25:22.188 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 08:25:22.188 INFO [stderr] 
Dec 18 08:25:22.188 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 18 08:25:22.188 INFO [stderr]  --> src/display.rs:1:1
Dec 18 08:25:22.188 INFO [stderr]   |
Dec 18 08:25:22.188 INFO [stderr] 1 | #![feature(type_ascription)]
Dec 18 08:25:22.189 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.189 INFO [stderr] 
Dec 18 08:25:22.224 INFO [stderr] warning: field is never used: `vx`
Dec 18 08:25:22.224 INFO [stderr]   --> src/cpu.rs:15:5
Dec 18 08:25:22.224 INFO [stderr]    |
Dec 18 08:25:22.225 INFO [stderr] 15 |     vx:         [u8; 3], // number of general regesters
Dec 18 08:25:22.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr]    |
Dec 18 08:25:22.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: field is never used: `alu`
Dec 18 08:25:22.232 INFO [stderr]   --> src/cpu.rs:17:5
Dec 18 08:25:22.232 INFO [stderr]    |
Dec 18 08:25:22.232 INFO [stderr] 17 |     alu:        u8,
Dec 18 08:25:22.232 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: field is never used: `ret_stack`
Dec 18 08:25:22.232 INFO [stderr]   --> src/cpu.rs:18:5
Dec 18 08:25:22.232 INFO [stderr]    |
Dec 18 08:25:22.232 INFO [stderr] 18 |     ret_stack:  Vec<u16>,
Dec 18 08:25:22.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: field is never used: `rng`
Dec 18 08:25:22.232 INFO [stderr]   --> src/cpu.rs:19:5
Dec 18 08:25:22.232 INFO [stderr]    |
Dec 18 08:25:22.232 INFO [stderr] 19 |     rng:        rand::ThreadRng,
Dec 18 08:25:22.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: method is never used: `debug_draw_sprite`
Dec 18 08:25:22.232 INFO [stderr]    --> src/cpu.rs:180:5
Dec 18 08:25:22.232 INFO [stderr]     |
Dec 18 08:25:22.232 INFO [stderr] 180 |     fn debug_draw_sprite() {
Dec 18 08:25:22.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: method is never used: `write_reg_vx`
Dec 18 08:25:22.232 INFO [stderr]    --> src/cpu.rs:184:5
Dec 18 08:25:22.232 INFO [stderr]     |
Dec 18 08:25:22.232 INFO [stderr] 184 |     pub fn write_reg_vx(&mut self, index: u8, value: u8){
Dec 18 08:25:22.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: method is never used: `read_reg_vx`
Dec 18 08:25:22.232 INFO [stderr]    --> src/cpu.rs:188:5
Dec 18 08:25:22.232 INFO [stderr]     |
Dec 18 08:25:22.232 INFO [stderr] 188 |     pub fn read_reg_vx(&mut self, index: u8) -> u8{
Dec 18 08:25:22.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: method is never used: `print_reg_values`
Dec 18 08:25:22.232 INFO [stderr]    --> src/cpu.rs:192:5
Dec 18 08:25:22.232 INFO [stderr]     |
Dec 18 08:25:22.232 INFO [stderr] 192 |     pub fn print_reg_values(&mut self, bus: &mut Bus) {
Dec 18 08:25:22.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.232 INFO [stderr] 
Dec 18 08:25:22.232 INFO [stderr] warning: field is never used: `key_pressed`
Dec 18 08:25:22.232 INFO [stderr]  --> src/keyboard.rs:2:5
Dec 18 08:25:22.232 INFO [stderr]   |
Dec 18 08:25:22.232 INFO [stderr] 2 |     key_pressed: Option<u8>,
Dec 18 08:25:22.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.233 INFO [stderr] 
Dec 18 08:25:22.233 INFO [stderr] warning: method is never used: `is_key_pressed`
Dec 18 08:25:22.233 INFO [stderr]   --> src/keyboard.rs:10:5
Dec 18 08:25:22.233 INFO [stderr]    |
Dec 18 08:25:22.233 INFO [stderr] 10 |     pub fn is_key_pressed(&self, key_code: u8) -> bool {
Dec 18 08:25:22.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.233 INFO [stderr] 
Dec 18 08:25:22.233 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.233 INFO [stderr]   --> src/keyboard.rs:18:5
Dec 18 08:25:22.233 INFO [stderr]    |
Dec 18 08:25:22.233 INFO [stderr] 18 |     pub fn set_key_pressed(&mut self, key: Option<u8>){
Dec 18 08:25:22.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.233 INFO [stderr] 
Dec 18 08:25:22.233 INFO [stderr] warning: method is never used: `get_key_pressed`
Dec 18 08:25:22.233 INFO [stderr]   --> src/keyboard.rs:22:5
Dec 18 08:25:22.233 INFO [stderr]    |
Dec 18 08:25:22.233 INFO [stderr] 22 |     pub fn get_key_pressed(&self) -> Option<u8> {
Dec 18 08:25:22.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.233 INFO [stderr] 
Dec 18 08:25:22.233 INFO [stderr] warning: method is never used: `print_reg_values`
Dec 18 08:25:22.233 INFO [stderr]   --> src/chip.rs:31:5
Dec 18 08:25:22.234 INFO [stderr]    |
Dec 18 08:25:22.234 INFO [stderr] 31 |     pub fn print_reg_values(&mut self) {
Dec 18 08:25:22.234 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.234 INFO [stderr] 
Dec 18 08:25:22.234 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.234 INFO [stderr]   --> src/chip.rs:35:4
Dec 18 08:25:22.234 INFO [stderr]    |
Dec 18 08:25:22.234 INFO [stderr] 35 |    pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.234 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.234 INFO [stderr] 
Dec 18 08:25:22.234 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.234 INFO [stderr]   --> src/chip.rs:39:4
Dec 18 08:25:22.234 INFO [stderr]    |
Dec 18 08:25:22.234 INFO [stderr] 39 |    pub fn set_key_pressed(&mut self, key: Option<u8>) {
Dec 18 08:25:22.234 INFO [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.234 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: field is never used: `keyboard`
Dec 18 08:25:22.236 INFO [stderr]  --> src/bus.rs:9:5
Dec 18 08:25:22.236 INFO [stderr]   |
Dec 18 08:25:22.236 INFO [stderr] 9 |     keyboard:               Keyboard,
Dec 18 08:25:22.236 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: field is never used: `display`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:10:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 10 |     display:                Display,
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: field is never used: `delay_timer_set_time`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:12:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 12 |     delay_timer_set_time:   time::Instant,
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: field is never used: `reg_bus`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:13:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 13 |     reg_bus:                u8, // this is the bus regitor
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `ram_write_byte`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:32:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 32 |     pub fn ram_write_byte(&mut self, address: u16, value: u8) {
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `debug_draw_byte`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:36:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 36 |     pub fn debug_draw_byte(&mut self, byte: u8, x: u8, y: u8) -> bool {
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `clear_screen`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:40:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 40 |     pub fn clear_screen(&mut self) {
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `set_key_pressed`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:44:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 44 |     pub fn set_key_pressed(&mut self, key: Option<u8>) {
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `is_key_pressed`
Dec 18 08:25:22.236 INFO [stderr]   --> src/bus.rs:48:5
Dec 18 08:25:22.236 INFO [stderr]    |
Dec 18 08:25:22.236 INFO [stderr] 48 |     pub fn is_key_pressed(&self, key_code: u8) -> bool {
Dec 18 08:25:22.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.236 INFO [stderr] 
Dec 18 08:25:22.236 INFO [stderr] warning: method is never used: `set_delay_timer`
Dec 18 08:25:22.237 INFO [stderr]   --> src/bus.rs:52:5
Dec 18 08:25:22.237 INFO [stderr]    |
Dec 18 08:25:22.237 INFO [stderr] 52 |     pub fn set_delay_timer(&mut self, value: u8) {
Dec 18 08:25:22.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.237 INFO [stderr] 
Dec 18 08:25:22.237 INFO [stderr] warning: method is never used: `get_delay_timer`
Dec 18 08:25:22.237 INFO [stderr]   --> src/bus.rs:57:5
Dec 18 08:25:22.237 INFO [stderr]    |
Dec 18 08:25:22.237 INFO [stderr] 57 |     pub fn get_delay_timer(&self) -> u8 {
Dec 18 08:25:22.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.237 INFO [stderr] 
Dec 18 08:25:22.240 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.240 INFO [stderr]   --> src/bus.rs:68:5
Dec 18 08:25:22.240 INFO [stderr]    |
Dec 18 08:25:22.240 INFO [stderr] 68 |     pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.240 INFO [stderr] 
Dec 18 08:25:22.240 INFO [stderr] warning: method is never used: `get_reg_bus`
Dec 18 08:25:22.240 INFO [stderr]   --> src/bus.rs:72:5
Dec 18 08:25:22.240 INFO [stderr]    |
Dec 18 08:25:22.240 INFO [stderr] 72 |     pub fn get_reg_bus(&self) -> u8 {
Dec 18 08:25:22.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.240 INFO [stderr] 
Dec 18 08:25:22.240 INFO [stderr] warning: field is never used: `screen`
Dec 18 08:25:22.240 INFO [stderr]  --> src/display.rs:7:5
Dec 18 08:25:22.240 INFO [stderr]   |
Dec 18 08:25:22.240 INFO [stderr] 7 |     screen: [u8; WIDTH * HEIGHT],
Dec 18 08:25:22.240 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: method is never used: `get_index_from_coords`
Dec 18 08:25:22.244 INFO [stderr]   --> src/display.rs:17:5
Dec 18 08:25:22.244 INFO [stderr]    |
Dec 18 08:25:22.244 INFO [stderr] 17 |     pub fn get_index_from_coords(x: usize, y: usize) -> usize {
Dec 18 08:25:22.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: method is never used: `debug_draw_raw`
Dec 18 08:25:22.244 INFO [stderr]   --> src/display.rs:21:5
Dec 18 08:25:22.244 INFO [stderr]    |
Dec 18 08:25:22.244 INFO [stderr] 21 |     pub fn debug_draw_raw(&mut self, byte: u8, x: u8, y: u8) -> bool {
Dec 18 08:25:22.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: method is never used: `clear`
Dec 18 08:25:22.244 INFO [stderr]   --> src/display.rs:45:5
Dec 18 08:25:22.244 INFO [stderr]    |
Dec 18 08:25:22.244 INFO [stderr] 45 |     pub fn clear(&mut self) {
Dec 18 08:25:22.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: method is never used: `get_display_buffer`
Dec 18 08:25:22.244 INFO [stderr]   --> src/display.rs:51:5
Dec 18 08:25:22.244 INFO [stderr]    |
Dec 18 08:25:22.244 INFO [stderr] 51 |     pub fn get_display_buffer(&self) -> &[u8] {
Dec 18 08:25:22.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: unused attribute
Dec 18 08:25:22.244 INFO [stderr]  --> src/display.rs:1:1
Dec 18 08:25:22.244 INFO [stderr]   |
Dec 18 08:25:22.244 INFO [stderr] 1 | #![feature(type_ascription)]
Dec 18 08:25:22.244 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.244 INFO [stderr]   |
Dec 18 08:25:22.244 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 08:25:22.244 INFO [stderr] 
Dec 18 08:25:22.244 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 18 08:25:22.244 INFO [stderr]  --> src/display.rs:1:1
Dec 18 08:25:22.244 INFO [stderr]   |
Dec 18 08:25:22.244 INFO [stderr] 1 | #![feature(type_ascription)]
Dec 18 08:25:22.244 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:25:22.250 INFO [stderr] 
Dec 18 08:25:22.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Dec 18 08:25:22.998 INFO running `"docker" "inspect" "0d88d051b689927c871fcbe34b24006bae6d98ed04b27112eea4bc614aa5ebd8"`
Dec 18 08:25:23.180 INFO running `"docker" "rm" "-f" "0d88d051b689927c871fcbe34b24006bae6d98ed04b27112eea4bc614aa5ebd8"`
Dec 18 08:25:23.475 INFO [stdout] 0d88d051b689927c871fcbe34b24006bae6d98ed04b27112eea4bc614aa5ebd8