Dec 19 08:01:05.609 INFO checking strangelovephd/rusty_chip against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:01:05.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/strangelovephd/rusty_chip:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:01:11.408 INFO [stdout] 2033a44728932a1fdb4015d60bfcfe95d012e80a1ec006dc867b554cdf0b3aa2
Dec 19 08:01:11.410 INFO running `"docker" "start" "-a" "2033a44728932a1fdb4015d60bfcfe95d012e80a1ec006dc867b554cdf0b3aa2"`
Dec 19 08:01:12.413 INFO [stderr]    Compiling phf_shared v0.7.23
Dec 19 08:01:12.413 INFO [stderr]     Checking arrayvec v0.4.8
Dec 19 08:01:12.420 INFO [stderr]     Checking draw_state v0.7.1
Dec 19 08:01:12.420 INFO [stderr]     Checking log v0.3.9
Dec 19 08:01:12.420 INFO [stderr]     Checking rand v0.4.3
Dec 19 08:01:12.420 INFO [stderr]    Compiling num-traits v0.1.43
Dec 19 08:01:12.420 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 19 08:01:12.648 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 08:01:12.656 INFO [stderr]     Checking png v0.11.0
Dec 19 08:01:12.762 INFO [stderr]    Compiling serde_json v0.9.10
Dec 19 08:01:13.132 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 19 08:01:13.332 INFO [stderr]    Compiling phf v0.7.23
Dec 19 08:01:13.624 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 19 08:01:13.908 INFO [stderr]     Checking rand v0.6.1
Dec 19 08:01:14.088 INFO [stderr]     Checking memmap v0.4.0
Dec 19 08:01:14.152 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 19 08:01:14.403 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 19 08:01:14.711 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 19 08:01:14.879 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 08:01:15.052 INFO [stderr]     Checking rusttype v0.2.3
Dec 19 08:01:15.720 INFO [stderr]     Checking gfx_core v0.7.2
Dec 19 08:01:16.236 INFO [stderr]     Checking rand v0.3.22
Dec 19 08:01:16.952 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 08:01:25.241 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 08:01:25.264 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 08:01:25.264 INFO [stderr]     Checking piston2d-graphics v0.24.0
Dec 19 08:01:25.288 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 19 08:01:25.335 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 19 08:01:25.484 INFO [stderr]    Compiling gl v0.7.0
Dec 19 08:01:25.522 INFO [stderr]    Compiling glutin v0.10.1
Dec 19 08:01:30.660 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 08:01:30.672 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 19 08:01:32.320 INFO [stderr]     Checking piston v0.35.0
Dec 19 08:01:34.080 INFO [stderr]     Checking rayon v1.0.3
Dec 19 08:01:44.128 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 08:01:48.812 INFO [stderr]     Checking image v0.18.0
Dec 19 08:01:52.234 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 08:01:56.694 INFO [stderr]     Checking dlib v0.3.1
Dec 19 08:01:57.036 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 08:01:57.910 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 08:02:01.544 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 19 08:02:01.544 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 19 08:02:05.354 INFO [stderr]     Checking wayland-window v0.8.0
Dec 19 08:02:05.891 INFO [stderr]     Checking winit v0.8.3
Dec 19 08:02:10.232 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 19 08:02:15.058 INFO [stderr]     Checking gfx v0.16.3
Dec 19 08:02:15.059 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 19 08:02:21.324 INFO [stderr]     Checking piston-gfx_texture v0.30.0
Dec 19 08:02:22.228 INFO [stderr]     Checking piston2d-gfx_graphics v0.47.0
Dec 19 08:02:24.360 INFO [stderr]     Checking piston_window v0.74.0
Dec 19 08:02:25.044 INFO [stderr]     Checking rusty_chip8 v0.1.0 (/opt/crater/workdir)
Dec 19 08:02:25.788 INFO [stderr] warning: unused imports: `BLACK`, `HEIGHT`, `WHITE`, `WIDTH`, `draw_block`
Dec 19 08:02:25.788 INFO [stderr]  --> src/chip8.rs:9:23
Dec 19 08:02:25.788 INFO [stderr]   |
Dec 19 08:02:25.788 INFO [stderr] 9 | use super::graphics::{draw_block, Display, HEIGHT, WIDTH, BLACK, WHITE};
Dec 19 08:02:25.788 INFO [stderr]   |                       ^^^^^^^^^^           ^^^^^^  ^^^^^  ^^^^^  ^^^^^
Dec 19 08:02:25.788 INFO [stderr]   |
Dec 19 08:02:25.789 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:02:25.789 INFO [stderr] 
Dec 19 08:02:25.789 INFO [stderr] warning: unused import: `piston_window::types::Color`
Dec 19 08:02:25.789 INFO [stderr]   --> src/chip8.rs:11:5
Dec 19 08:02:25.789 INFO [stderr]    |
Dec 19 08:02:25.789 INFO [stderr] 11 | use piston_window::types::Color;
Dec 19 08:02:25.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:25.789 INFO [stderr] 
Dec 19 08:02:25.789 INFO [stderr] warning: unnecessary parentheses around pattern
Dec 19 08:02:25.789 INFO [stderr]    --> src/chip8.rs:137:21
Dec 19 08:02:25.789 INFO [stderr]     |
Dec 19 08:02:25.789 INFO [stderr] 137 |                     (_) => {},
Dec 19 08:02:25.789 INFO [stderr]     |                     ^^^ help: remove these parentheses
Dec 19 08:02:25.789 INFO [stderr]     |
Dec 19 08:02:25.789 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 08:02:25.789 INFO [stderr] 
Dec 19 08:02:25.858 INFO [stderr] warning: unused imports: `BLACK`, `HEIGHT`, `WHITE`, `WIDTH`, `draw_block`
Dec 19 08:02:25.859 INFO [stderr]  --> src/chip8.rs:9:23
Dec 19 08:02:25.859 INFO [stderr]   |
Dec 19 08:02:25.859 INFO [stderr] 9 | use super::graphics::{draw_block, Display, HEIGHT, WIDTH, BLACK, WHITE};
Dec 19 08:02:25.859 INFO [stderr]   |                       ^^^^^^^^^^           ^^^^^^  ^^^^^  ^^^^^  ^^^^^
Dec 19 08:02:25.859 INFO [stderr]   |
Dec 19 08:02:25.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:02:25.864 INFO [stderr] 
Dec 19 08:02:25.864 INFO [stderr] warning: unused import: `piston_window::types::Color`
Dec 19 08:02:25.864 INFO [stderr]   --> src/chip8.rs:11:5
Dec 19 08:02:25.864 INFO [stderr]    |
Dec 19 08:02:25.864 INFO [stderr] 11 | use piston_window::types::Color;
Dec 19 08:02:25.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:25.864 INFO [stderr] 
Dec 19 08:02:25.865 INFO [stderr] warning: unnecessary parentheses around pattern
Dec 19 08:02:25.865 INFO [stderr]    --> src/chip8.rs:137:21
Dec 19 08:02:25.865 INFO [stderr]     |
Dec 19 08:02:25.865 INFO [stderr] 137 |                     (_) => {},
Dec 19 08:02:25.865 INFO [stderr]     |                     ^^^ help: remove these parentheses
Dec 19 08:02:25.865 INFO [stderr]     |
Dec 19 08:02:25.865 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 08:02:25.865 INFO [stderr] 
Dec 19 08:02:25.865 INFO [stderr] warning: unused import: `super::*`
Dec 19 08:02:25.865 INFO [stderr]    --> src/chip8.rs:287:9
Dec 19 08:02:25.865 INFO [stderr]     |
Dec 19 08:02:25.865 INFO [stderr] 287 |     use super::*;
Dec 19 08:02:25.865 INFO [stderr]     |         ^^^^^^^^
Dec 19 08:02:25.865 INFO [stderr] 
Dec 19 08:02:26.100 INFO [stderr] warning: unreachable pattern
Dec 19 08:02:26.100 INFO [stderr]    --> src/chip8.rs:138:21
Dec 19 08:02:26.101 INFO [stderr]     |
Dec 19 08:02:26.101 INFO [stderr] 138 |                     Err(s) => panic!("Error with stack: {}", s),
Dec 19 08:02:26.101 INFO [stderr]     |                     ^^^^^^
Dec 19 08:02:26.101 INFO [stderr]     |
Dec 19 08:02:26.102 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 08:02:26.102 INFO [stderr] 
Dec 19 08:02:26.102 INFO [stderr] warning: unused variable: `y`
Dec 19 08:02:26.102 INFO [stderr]    --> src/chip8.rs:117:13
Dec 19 08:02:26.103 INFO [stderr]     |
Dec 19 08:02:26.103 INFO [stderr] 117 |         let y = ((operation & 0x00F0) >> 4) as u8;
Dec 19 08:02:26.103 INFO [stderr]     |             ^ help: consider using `_y` instead
Dec 19 08:02:26.103 INFO [stderr]     |
Dec 19 08:02:26.104 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:02:26.104 INFO [stderr] 
Dec 19 08:02:26.104 INFO [stderr] warning: unused variable: `r`
Dec 19 08:02:26.104 INFO [stderr]    --> src/chip8.rs:213:21
Dec 19 08:02:26.104 INFO [stderr]     |
Dec 19 08:02:26.104 INFO [stderr] 213 |                 let r: u8 = random();
Dec 19 08:02:26.104 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 19 08:02:26.104 INFO [stderr] 
Dec 19 08:02:26.104 INFO [stderr] warning: unused variable: `con`
Dec 19 08:02:26.104 INFO [stderr]    --> src/chip8.rs:280:23
Dec 19 08:02:26.104 INFO [stderr]     |
Dec 19 08:02:26.104 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.104 INFO [stderr]     |                       ^^^ help: consider using `_con` instead
Dec 19 08:02:26.104 INFO [stderr] 
Dec 19 08:02:26.105 INFO [stderr] warning: unused variable: `g`
Dec 19 08:02:26.105 INFO [stderr]    --> src/chip8.rs:280:38
Dec 19 08:02:26.105 INFO [stderr]     |
Dec 19 08:02:26.105 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.105 INFO [stderr]     |                                      ^ help: consider using `_g` instead
Dec 19 08:02:26.105 INFO [stderr] 
Dec 19 08:02:26.105 INFO [stderr] warning: unused variable: `key`
Dec 19 08:02:26.105 INFO [stderr]    --> src/chip8.rs:282:35
Dec 19 08:02:26.105 INFO [stderr]     |
Dec 19 08:02:26.105 INFO [stderr] 282 |     pub fn key_pressed(&mut self, key: Key) {}
Dec 19 08:02:26.105 INFO [stderr]     |                                   ^^^ help: consider using `_key` instead
Dec 19 08:02:26.105 INFO [stderr] 
Dec 19 08:02:26.161 INFO [stderr] warning: method is never used: `size`
Dec 19 08:02:26.161 INFO [stderr]   --> src/stack.rs:44:5
Dec 19 08:02:26.161 INFO [stderr]    |
Dec 19 08:02:26.161 INFO [stderr] 44 |     pub fn size(&self) -> usize {
Dec 19 08:02:26.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.161 INFO [stderr]    |
Dec 19 08:02:26.161 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:02:26.161 INFO [stderr] 
Dec 19 08:02:26.161 INFO [stderr] warning: method is never used: `picture_test`
Dec 19 08:02:26.161 INFO [stderr]    --> src/chip8.rs:269:5
Dec 19 08:02:26.161 INFO [stderr]     |
Dec 19 08:02:26.161 INFO [stderr] 269 |     pub fn picture_test(&mut self, x: usize, y: usize) {
Dec 19 08:02:26.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.161 INFO [stderr] 
Dec 19 08:02:26.161 INFO [stderr] warning: method is never used: `run`
Dec 19 08:02:26.161 INFO [stderr]    --> src/chip8.rs:280:5
Dec 19 08:02:26.161 INFO [stderr]     |
Dec 19 08:02:26.161 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.161 INFO [stderr] 
Dec 19 08:02:26.161 INFO [stderr] warning: function is never used: `to_coord_u32`
Dec 19 08:02:26.161 INFO [stderr]   --> src/graphics.rs:13:1
Dec 19 08:02:26.161 INFO [stderr]    |
Dec 19 08:02:26.161 INFO [stderr] 13 | pub fn to_coord_u32(c: i32) -> u32 {
Dec 19 08:02:26.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.162 INFO [stderr] 
Dec 19 08:02:26.162 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 19 08:02:26.162 INFO [stderr]   --> src/graphics.rs:24:1
Dec 19 08:02:26.162 INFO [stderr]    |
Dec 19 08:02:26.162 INFO [stderr] 24 | pub fn draw_rectangle(color: Color, x: i32, y: i32, width: i32, height: i32, con: &Context, g: &mut G2d) {
Dec 19 08:02:26.162 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.162 INFO [stderr] 
Dec 19 08:02:26.162 INFO [stderr] warning: type `opcode` should have a camel case name such as `Opcode`
Dec 19 08:02:26.162 INFO [stderr]   --> src/chip8.rs:20:1
Dec 19 08:02:26.162 INFO [stderr]    |
Dec 19 08:02:26.162 INFO [stderr] 20 | type opcode = u16;
Dec 19 08:02:26.162 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.162 INFO [stderr]    |
Dec 19 08:02:26.162 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 08:02:26.162 INFO [stderr] 
Dec 19 08:02:26.162 INFO [stderr] warning: variable `Vx` should have a snake case name such as `vx`
Dec 19 08:02:26.162 INFO [stderr]    --> src/chip8.rs:118:13
Dec 19 08:02:26.162 INFO [stderr]     |
Dec 19 08:02:26.162 INFO [stderr] 118 |         let Vx = ((operation & 0x0F00) >> 8) as usize;
Dec 19 08:02:26.162 INFO [stderr]     |             ^^
Dec 19 08:02:26.162 INFO [stderr]     |
Dec 19 08:02:26.162 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 08:02:26.162 INFO [stderr] 
Dec 19 08:02:26.162 INFO [stderr] warning: variable `Vy` should have a snake case name such as `vy`
Dec 19 08:02:26.162 INFO [stderr]    --> src/chip8.rs:119:13
Dec 19 08:02:26.163 INFO [stderr]     |
Dec 19 08:02:26.163 INFO [stderr] 119 |         let Vy = ((operation & 0x00F0) >> 4) as usize;
Dec 19 08:02:26.163 INFO [stderr]     |             ^^
Dec 19 08:02:26.163 INFO [stderr] 
Dec 19 08:02:26.177 INFO [stderr] warning: unreachable pattern
Dec 19 08:02:26.177 INFO [stderr]    --> src/chip8.rs:138:21
Dec 19 08:02:26.177 INFO [stderr]     |
Dec 19 08:02:26.177 INFO [stderr] 138 |                     Err(s) => panic!("Error with stack: {}", s),
Dec 19 08:02:26.177 INFO [stderr]     |                     ^^^^^^
Dec 19 08:02:26.177 INFO [stderr]     |
Dec 19 08:02:26.177 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 08:02:26.177 INFO [stderr] 
Dec 19 08:02:26.179 INFO [stderr] warning: unused variable: `y`
Dec 19 08:02:26.179 INFO [stderr]    --> src/chip8.rs:117:13
Dec 19 08:02:26.179 INFO [stderr]     |
Dec 19 08:02:26.179 INFO [stderr] 117 |         let y = ((operation & 0x00F0) >> 4) as u8;
Dec 19 08:02:26.179 INFO [stderr]     |             ^ help: consider using `_y` instead
Dec 19 08:02:26.179 INFO [stderr]     |
Dec 19 08:02:26.179 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 08:02:26.179 INFO [stderr] 
Dec 19 08:02:26.179 INFO [stderr] warning: unused variable: `r`
Dec 19 08:02:26.179 INFO [stderr]    --> src/chip8.rs:213:21
Dec 19 08:02:26.179 INFO [stderr]     |
Dec 19 08:02:26.179 INFO [stderr] 213 |                 let r: u8 = random();
Dec 19 08:02:26.179 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 19 08:02:26.180 INFO [stderr] 
Dec 19 08:02:26.180 INFO [stderr] warning: unused variable: `con`
Dec 19 08:02:26.180 INFO [stderr]    --> src/chip8.rs:280:23
Dec 19 08:02:26.180 INFO [stderr]     |
Dec 19 08:02:26.180 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.180 INFO [stderr]     |                       ^^^ help: consider using `_con` instead
Dec 19 08:02:26.180 INFO [stderr] 
Dec 19 08:02:26.180 INFO [stderr] warning: unused variable: `g`
Dec 19 08:02:26.180 INFO [stderr]    --> src/chip8.rs:280:38
Dec 19 08:02:26.180 INFO [stderr]     |
Dec 19 08:02:26.180 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.180 INFO [stderr]     |                                      ^ help: consider using `_g` instead
Dec 19 08:02:26.180 INFO [stderr] 
Dec 19 08:02:26.180 INFO [stderr] warning: unused variable: `key`
Dec 19 08:02:26.180 INFO [stderr]    --> src/chip8.rs:282:35
Dec 19 08:02:26.180 INFO [stderr]     |
Dec 19 08:02:26.180 INFO [stderr] 282 |     pub fn key_pressed(&mut self, key: Key) {}
Dec 19 08:02:26.180 INFO [stderr]     |                                   ^^^ help: consider using `_key` instead
Dec 19 08:02:26.180 INFO [stderr] 
Dec 19 08:02:26.245 INFO [stderr] warning: method is never used: `picture_test`
Dec 19 08:02:26.245 INFO [stderr]    --> src/chip8.rs:269:5
Dec 19 08:02:26.245 INFO [stderr]     |
Dec 19 08:02:26.245 INFO [stderr] 269 |     pub fn picture_test(&mut self, x: usize, y: usize) {
Dec 19 08:02:26.245 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.245 INFO [stderr]     |
Dec 19 08:02:26.245 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 08:02:26.245 INFO [stderr] 
Dec 19 08:02:26.247 INFO [stderr] warning: method is never used: `run`
Dec 19 08:02:26.247 INFO [stderr]    --> src/chip8.rs:280:5
Dec 19 08:02:26.247 INFO [stderr]     |
Dec 19 08:02:26.247 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 19 08:02:26.247 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.247 INFO [stderr] 
Dec 19 08:02:26.247 INFO [stderr] warning: function is never used: `to_coord_u32`
Dec 19 08:02:26.248 INFO [stderr]   --> src/graphics.rs:13:1
Dec 19 08:02:26.248 INFO [stderr]    |
Dec 19 08:02:26.248 INFO [stderr] 13 | pub fn to_coord_u32(c: i32) -> u32 {
Dec 19 08:02:26.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.248 INFO [stderr] 
Dec 19 08:02:26.248 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 19 08:02:26.248 INFO [stderr]   --> src/graphics.rs:24:1
Dec 19 08:02:26.248 INFO [stderr]    |
Dec 19 08:02:26.248 INFO [stderr] 24 | pub fn draw_rectangle(color: Color, x: i32, y: i32, width: i32, height: i32, con: &Context, g: &mut G2d) {
Dec 19 08:02:26.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.248 INFO [stderr] 
Dec 19 08:02:26.249 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.249 INFO [stderr]   --> src/stack.rs:55:9
Dec 19 08:02:26.249 INFO [stderr]    |
Dec 19 08:02:26.250 INFO [stderr] 55 |         dickwad.push(0x84);
Dec 19 08:02:26.250 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.250 INFO [stderr]    |
Dec 19 08:02:26.250 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:02:26.250 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.250 INFO [stderr] 
Dec 19 08:02:26.251 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.251 INFO [stderr]   --> src/stack.rs:63:9
Dec 19 08:02:26.251 INFO [stderr]    |
Dec 19 08:02:26.251 INFO [stderr] 63 |         dickwad.push(0x84);
Dec 19 08:02:26.251 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.251 INFO [stderr]    |
Dec 19 08:02:26.251 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.251 INFO [stderr] 
Dec 19 08:02:26.251 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.251 INFO [stderr]   --> src/stack.rs:65:9
Dec 19 08:02:26.251 INFO [stderr]    |
Dec 19 08:02:26.251 INFO [stderr] 65 |         dickwad.push(0x84);
Dec 19 08:02:26.252 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.252 INFO [stderr]    |
Dec 19 08:02:26.252 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.252 INFO [stderr] 
Dec 19 08:02:26.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.252 INFO [stderr]   --> src/stack.rs:73:13
Dec 19 08:02:26.252 INFO [stderr]    |
Dec 19 08:02:26.252 INFO [stderr] 73 |             dickwad.push(i);
Dec 19 08:02:26.252 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 19 08:02:26.252 INFO [stderr]    |
Dec 19 08:02:26.252 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.252 INFO [stderr] 
Dec 19 08:02:26.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.253 INFO [stderr]   --> src/stack.rs:81:9
Dec 19 08:02:26.253 INFO [stderr]    |
Dec 19 08:02:26.253 INFO [stderr] 81 |         dickwad.push(0x1);
Dec 19 08:02:26.253 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.253 INFO [stderr]    |
Dec 19 08:02:26.253 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.253 INFO [stderr] 
Dec 19 08:02:26.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.253 INFO [stderr]   --> src/stack.rs:82:9
Dec 19 08:02:26.253 INFO [stderr]    |
Dec 19 08:02:26.253 INFO [stderr] 82 |         dickwad.push(0x2);
Dec 19 08:02:26.253 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.253 INFO [stderr]    |
Dec 19 08:02:26.254 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.254 INFO [stderr] 
Dec 19 08:02:26.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:02:26.254 INFO [stderr]   --> src/stack.rs:83:9
Dec 19 08:02:26.254 INFO [stderr]    |
Dec 19 08:02:26.254 INFO [stderr] 83 |         dickwad.push(0x3);
Dec 19 08:02:26.254 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.254 INFO [stderr]    |
Dec 19 08:02:26.254 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:02:26.254 INFO [stderr] 
Dec 19 08:02:26.255 INFO [stderr] warning: type `opcode` should have a camel case name such as `Opcode`
Dec 19 08:02:26.255 INFO [stderr]   --> src/chip8.rs:20:1
Dec 19 08:02:26.255 INFO [stderr]    |
Dec 19 08:02:26.255 INFO [stderr] 20 | type opcode = u16;
Dec 19 08:02:26.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 08:02:26.255 INFO [stderr]    |
Dec 19 08:02:26.255 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 08:02:26.255 INFO [stderr] 
Dec 19 08:02:26.256 INFO [stderr] warning: variable `Vx` should have a snake case name such as `vx`
Dec 19 08:02:26.256 INFO [stderr]    --> src/chip8.rs:118:13
Dec 19 08:02:26.256 INFO [stderr]     |
Dec 19 08:02:26.256 INFO [stderr] 118 |         let Vx = ((operation & 0x0F00) >> 8) as usize;
Dec 19 08:02:26.256 INFO [stderr]     |             ^^
Dec 19 08:02:26.256 INFO [stderr]     |
Dec 19 08:02:26.256 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 08:02:26.256 INFO [stderr] 
Dec 19 08:02:26.257 INFO [stderr] warning: variable `Vy` should have a snake case name such as `vy`
Dec 19 08:02:26.257 INFO [stderr]    --> src/chip8.rs:119:13
Dec 19 08:02:26.257 INFO [stderr]     |
Dec 19 08:02:26.257 INFO [stderr] 119 |         let Vy = ((operation & 0x00F0) >> 4) as usize;
Dec 19 08:02:26.257 INFO [stderr]     |             ^^
Dec 19 08:02:26.257 INFO [stderr] 
Dec 19 08:02:26.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 19 08:02:27.424 INFO running `"docker" "inspect" "2033a44728932a1fdb4015d60bfcfe95d012e80a1ec006dc867b554cdf0b3aa2"`
Dec 19 08:02:27.768 INFO running `"docker" "rm" "-f" "2033a44728932a1fdb4015d60bfcfe95d012e80a1ec006dc867b554cdf0b3aa2"`
Dec 19 08:02:28.064 INFO [stdout] 2033a44728932a1fdb4015d60bfcfe95d012e80a1ec006dc867b554cdf0b3aa2