Dec 05 06:06:28.382 INFO testing strangelovephd/rusty_chip against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 06:06:28.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 06:06:38.385 INFO [stdout] dd40897f53fe442bdba3542211c80848c13c17a64c798dd719c2bf713be35baf
Dec 05 06:06:38.393 INFO running `"docker" "start" "-a" "dd40897f53fe442bdba3542211c80848c13c17a64c798dd719c2bf713be35baf"`
Dec 05 06:06:39.360 INFO [stderr] usermod: no changes
Dec 05 06:06:39.756 INFO [stderr]    Compiling phf_shared v0.7.23
Dec 05 06:06:39.756 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 05 06:06:39.764 INFO [stderr]    Compiling inflate v0.3.4
Dec 05 06:06:39.764 INFO [stderr]    Compiling gif v0.9.2
Dec 05 06:06:39.764 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 05 06:06:39.764 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 05 06:06:39.766 INFO [stderr]    Compiling rand v0.3.22
Dec 05 06:06:39.766 INFO [stderr]    Compiling serde_json v0.9.10
Dec 05 06:06:40.437 INFO [stderr]    Compiling num-rational v0.1.42
Dec 05 06:06:40.748 INFO [stderr]    Compiling fs2 v0.2.5
Dec 05 06:06:42.040 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 05 06:06:44.232 INFO [stderr]    Compiling phf v0.7.23
Dec 05 06:06:44.316 INFO [stderr]    Compiling tempfile v2.2.0
Dec 05 06:06:44.501 INFO [stderr]    Compiling memmap v0.4.0
Dec 05 06:06:44.501 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 05 06:06:44.560 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 05 06:06:45.556 INFO [stderr]    Compiling rusttype v0.2.3
Dec 05 06:06:50.085 INFO [stderr]    Compiling png v0.11.0
Dec 05 06:06:50.156 INFO [stderr]    Compiling gfx_core v0.7.2
Dec 05 06:06:50.260 INFO [stderr]    Compiling pistoncore-input v0.20.0
Dec 05 06:06:51.498 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 05 06:06:51.548 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 05 06:06:51.569 INFO [stderr]    Compiling gl v0.7.0
Dec 05 06:06:51.766 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 05 06:06:58.589 INFO [stderr]    Compiling glutin v0.10.1
Dec 05 06:06:58.804 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 05 06:06:58.909 INFO [stderr]    Compiling piston2d-graphics v0.24.0
Dec 05 06:07:06.776 INFO [stderr]    Compiling pistoncore-window v0.30.0
Dec 05 06:07:07.138 INFO [stderr]    Compiling rayon v1.0.3
Dec 05 06:07:09.888 INFO [stderr]    Compiling pistoncore-event_loop v0.35.0
Dec 05 06:07:11.302 INFO [stderr]    Compiling piston v0.35.0
Dec 05 06:07:19.956 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 05 06:07:26.977 INFO [stderr]    Compiling libloading v0.3.4
Dec 05 06:07:27.002 INFO [stderr]    Compiling image v0.18.0
Dec 05 06:07:29.340 INFO [stderr]    Compiling dlib v0.3.1
Dec 05 06:07:29.648 INFO [stderr]    Compiling wayland-sys v0.9.10
Dec 05 06:07:31.008 INFO [stderr]    Compiling wayland-client v0.9.10
Dec 05 06:07:33.727 INFO [stderr]    Compiling wayland-protocols v0.9.10
Dec 05 06:07:33.727 INFO [stderr]    Compiling wayland-kbd v0.9.1
Dec 05 06:07:44.648 INFO [stderr]    Compiling wayland-window v0.8.0
Dec 05 06:07:46.094 INFO [stderr]    Compiling winit v0.8.3
Dec 05 06:07:56.908 INFO [stderr]    Compiling gfx v0.16.3
Dec 05 06:07:56.908 INFO [stderr]    Compiling gfx_device_gl v0.14.6
Dec 05 06:08:01.532 INFO [stderr]    Compiling pistoncore-glutin_window v0.43.0
Dec 05 06:08:11.584 INFO [stderr]    Compiling piston-gfx_texture v0.30.0
Dec 05 06:08:12.784 INFO [stderr]    Compiling piston2d-gfx_graphics v0.47.0
Dec 05 06:08:16.164 INFO [stderr]    Compiling piston_window v0.74.0
Dec 05 06:08:17.768 INFO [stderr]    Compiling rusty_chip8 v0.1.0 (/source)
Dec 05 06:08:19.243 INFO [stderr] warning: unused imports: `BLACK`, `HEIGHT`, `WHITE`, `WIDTH`, `draw_block`
Dec 05 06:08:19.243 INFO [stderr]  --> src/chip8.rs:9:23
Dec 05 06:08:19.243 INFO [stderr]   |
Dec 05 06:08:19.243 INFO [stderr] 9 | use super::graphics::{draw_block, Display, HEIGHT, WIDTH, BLACK, WHITE};
Dec 05 06:08:19.243 INFO [stderr]   |                       ^^^^^^^^^^           ^^^^^^  ^^^^^  ^^^^^  ^^^^^
Dec 05 06:08:19.243 INFO [stderr]   |
Dec 05 06:08:19.243 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:08:19.243 INFO [stderr] 
Dec 05 06:08:19.243 INFO [stderr] warning: unused import: `piston_window::types::Color`
Dec 05 06:08:19.243 INFO [stderr]   --> src/chip8.rs:11:5
Dec 05 06:08:19.243 INFO [stderr]    |
Dec 05 06:08:19.243 INFO [stderr] 11 | use piston_window::types::Color;
Dec 05 06:08:19.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.243 INFO [stderr] 
Dec 05 06:08:19.244 INFO [stderr] warning: unnecessary parentheses around pattern
Dec 05 06:08:19.244 INFO [stderr]    --> src/chip8.rs:137:21
Dec 05 06:08:19.244 INFO [stderr]     |
Dec 05 06:08:19.244 INFO [stderr] 137 |                     (_) => {},
Dec 05 06:08:19.244 INFO [stderr]     |                     ^^^ help: remove these parentheses
Dec 05 06:08:19.245 INFO [stderr]     |
Dec 05 06:08:19.245 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 06:08:19.245 INFO [stderr] 
Dec 05 06:08:19.488 INFO [stderr] warning: unreachable pattern
Dec 05 06:08:19.488 INFO [stderr]    --> src/chip8.rs:138:21
Dec 05 06:08:19.488 INFO [stderr]     |
Dec 05 06:08:19.488 INFO [stderr] 138 |                     Err(s) => panic!("Error with stack: {}", s),
Dec 05 06:08:19.488 INFO [stderr]     |                     ^^^^^^
Dec 05 06:08:19.488 INFO [stderr]     |
Dec 05 06:08:19.488 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 05 06:08:19.488 INFO [stderr] 
Dec 05 06:08:19.491 INFO [stderr] warning: unused variable: `y`
Dec 05 06:08:19.491 INFO [stderr]    --> src/chip8.rs:117:13
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr] 117 |         let y = ((operation & 0x00F0) >> 4) as u8;
Dec 05 06:08:19.491 INFO [stderr]     |             ^ help: consider using `_y` instead
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 06:08:19.491 INFO [stderr] 
Dec 05 06:08:19.491 INFO [stderr] warning: unused variable: `r`
Dec 05 06:08:19.491 INFO [stderr]    --> src/chip8.rs:213:21
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr] 213 |                 let r: u8 = random();
Dec 05 06:08:19.491 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 05 06:08:19.491 INFO [stderr] 
Dec 05 06:08:19.491 INFO [stderr] warning: unused variable: `con`
Dec 05 06:08:19.491 INFO [stderr]    --> src/chip8.rs:280:23
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:19.491 INFO [stderr]     |                       ^^^ help: consider using `_con` instead
Dec 05 06:08:19.491 INFO [stderr] 
Dec 05 06:08:19.491 INFO [stderr] warning: unused variable: `g`
Dec 05 06:08:19.491 INFO [stderr]    --> src/chip8.rs:280:38
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:19.491 INFO [stderr]     |                                      ^ help: consider using `_g` instead
Dec 05 06:08:19.491 INFO [stderr] 
Dec 05 06:08:19.491 INFO [stderr] warning: unused variable: `key`
Dec 05 06:08:19.491 INFO [stderr]    --> src/chip8.rs:282:35
Dec 05 06:08:19.491 INFO [stderr]     |
Dec 05 06:08:19.491 INFO [stderr] 282 |     pub fn key_pressed(&mut self, key: Key) {}
Dec 05 06:08:19.491 INFO [stderr]     |                                   ^^^ help: consider using `_key` instead
Dec 05 06:08:19.491 INFO [stderr] 
Dec 05 06:08:19.532 INFO [stderr] warning: method is never used: `size`
Dec 05 06:08:19.532 INFO [stderr]   --> src/stack.rs:44:5
Dec 05 06:08:19.532 INFO [stderr]    |
Dec 05 06:08:19.532 INFO [stderr] 44 |     pub fn size(&self) -> usize {
Dec 05 06:08:19.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.532 INFO [stderr]    |
Dec 05 06:08:19.532 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:08:19.532 INFO [stderr] 
Dec 05 06:08:19.534 INFO [stderr] warning: method is never used: `picture_test`
Dec 05 06:08:19.534 INFO [stderr]    --> src/chip8.rs:269:5
Dec 05 06:08:19.534 INFO [stderr]     |
Dec 05 06:08:19.534 INFO [stderr] 269 |     pub fn picture_test(&mut self, x: usize, y: usize) {
Dec 05 06:08:19.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.534 INFO [stderr] 
Dec 05 06:08:19.534 INFO [stderr] warning: method is never used: `run`
Dec 05 06:08:19.534 INFO [stderr]    --> src/chip8.rs:280:5
Dec 05 06:08:19.534 INFO [stderr]     |
Dec 05 06:08:19.534 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:19.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.534 INFO [stderr] 
Dec 05 06:08:19.534 INFO [stderr] warning: function is never used: `to_coord_u32`
Dec 05 06:08:19.534 INFO [stderr]   --> src/graphics.rs:13:1
Dec 05 06:08:19.534 INFO [stderr]    |
Dec 05 06:08:19.534 INFO [stderr] 13 | pub fn to_coord_u32(c: i32) -> u32 {
Dec 05 06:08:19.534 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.534 INFO [stderr] 
Dec 05 06:08:19.534 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 05 06:08:19.534 INFO [stderr]   --> src/graphics.rs:24:1
Dec 05 06:08:19.534 INFO [stderr]    |
Dec 05 06:08:19.534 INFO [stderr] 24 | pub fn draw_rectangle(color: Color, x: i32, y: i32, width: i32, height: i32, con: &Context, g: &mut G2d) {
Dec 05 06:08:19.534 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.534 INFO [stderr] 
Dec 05 06:08:19.534 INFO [stderr] warning: type `opcode` should have a camel case name such as `Opcode`
Dec 05 06:08:19.534 INFO [stderr]   --> src/chip8.rs:20:1
Dec 05 06:08:19.534 INFO [stderr]    |
Dec 05 06:08:19.534 INFO [stderr] 20 | type opcode = u16;
Dec 05 06:08:19.534 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 06:08:19.534 INFO [stderr]    |
Dec 05 06:08:19.534 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 06:08:19.534 INFO [stderr] 
Dec 05 06:08:19.540 INFO [stderr] warning: variable `Vx` should have a snake case name such as `vx`
Dec 05 06:08:19.540 INFO [stderr]    --> src/chip8.rs:118:13
Dec 05 06:08:19.540 INFO [stderr]     |
Dec 05 06:08:19.540 INFO [stderr] 118 |         let Vx = ((operation & 0x0F00) >> 8) as usize;
Dec 05 06:08:19.540 INFO [stderr]     |             ^^
Dec 05 06:08:19.541 INFO [stderr]     |
Dec 05 06:08:19.541 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 06:08:19.541 INFO [stderr] 
Dec 05 06:08:19.541 INFO [stderr] warning: variable `Vy` should have a snake case name such as `vy`
Dec 05 06:08:19.541 INFO [stderr]    --> src/chip8.rs:119:13
Dec 05 06:08:19.541 INFO [stderr]     |
Dec 05 06:08:19.541 INFO [stderr] 119 |         let Vy = ((operation & 0x00F0) >> 4) as usize;
Dec 05 06:08:19.541 INFO [stderr]     |             ^^
Dec 05 06:08:19.541 INFO [stderr] 
Dec 05 06:08:25.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Dec 05 06:08:25.812 INFO [stderr] su: No module specific data is present
Dec 05 06:08:26.834 INFO running `"docker" "inspect" "dd40897f53fe442bdba3542211c80848c13c17a64c798dd719c2bf713be35baf"`
Dec 05 06:08:27.248 INFO running `"docker" "rm" "-f" "dd40897f53fe442bdba3542211c80848c13c17a64c798dd719c2bf713be35baf"`
Dec 05 06:08:27.644 INFO [stdout] dd40897f53fe442bdba3542211c80848c13c17a64c798dd719c2bf713be35baf
Dec 05 06:08:27.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 06:08:28.292 INFO [stdout] 779d70fca4328b7eabb810eac7a5842686f02671f3b6350bf74b0e014cdf82a7
Dec 05 06:08:28.295 INFO running `"docker" "start" "-a" "779d70fca4328b7eabb810eac7a5842686f02671f3b6350bf74b0e014cdf82a7"`
Dec 05 06:08:29.872 INFO [stderr] usermod: no changes
Dec 05 06:08:30.249 INFO [stderr]    Compiling rusty_chip8 v0.1.0 (/source)
Dec 05 06:08:31.656 INFO [stderr] warning: unused imports: `BLACK`, `HEIGHT`, `WHITE`, `WIDTH`, `draw_block`
Dec 05 06:08:31.656 INFO [stderr]  --> src/chip8.rs:9:23
Dec 05 06:08:31.656 INFO [stderr]   |
Dec 05 06:08:31.656 INFO [stderr] 9 | use super::graphics::{draw_block, Display, HEIGHT, WIDTH, BLACK, WHITE};
Dec 05 06:08:31.656 INFO [stderr]   |                       ^^^^^^^^^^           ^^^^^^  ^^^^^  ^^^^^  ^^^^^
Dec 05 06:08:31.656 INFO [stderr]   |
Dec 05 06:08:31.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:08:31.656 INFO [stderr] 
Dec 05 06:08:31.656 INFO [stderr] warning: unused import: `piston_window::types::Color`
Dec 05 06:08:31.656 INFO [stderr]   --> src/chip8.rs:11:5
Dec 05 06:08:31.656 INFO [stderr]    |
Dec 05 06:08:31.656 INFO [stderr] 11 | use piston_window::types::Color;
Dec 05 06:08:31.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:31.656 INFO [stderr] 
Dec 05 06:08:31.656 INFO [stderr] warning: unnecessary parentheses around pattern
Dec 05 06:08:31.656 INFO [stderr]    --> src/chip8.rs:137:21
Dec 05 06:08:31.656 INFO [stderr]     |
Dec 05 06:08:31.656 INFO [stderr] 137 |                     (_) => {},
Dec 05 06:08:31.656 INFO [stderr]     |                     ^^^ help: remove these parentheses
Dec 05 06:08:31.656 INFO [stderr]     |
Dec 05 06:08:31.656 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 06:08:31.656 INFO [stderr] 
Dec 05 06:08:31.656 INFO [stderr] warning: unused import: `super::*`
Dec 05 06:08:31.656 INFO [stderr]    --> src/chip8.rs:287:9
Dec 05 06:08:31.657 INFO [stderr]     |
Dec 05 06:08:31.657 INFO [stderr] 287 |     use super::*;
Dec 05 06:08:31.657 INFO [stderr]     |         ^^^^^^^^
Dec 05 06:08:31.657 INFO [stderr] 
Dec 05 06:08:31.956 INFO [stderr] warning: unreachable pattern
Dec 05 06:08:31.956 INFO [stderr]    --> src/chip8.rs:138:21
Dec 05 06:08:31.956 INFO [stderr]     |
Dec 05 06:08:31.956 INFO [stderr] 138 |                     Err(s) => panic!("Error with stack: {}", s),
Dec 05 06:08:31.956 INFO [stderr]     |                     ^^^^^^
Dec 05 06:08:31.956 INFO [stderr]     |
Dec 05 06:08:31.956 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 05 06:08:31.956 INFO [stderr] 
Dec 05 06:08:31.956 INFO [stderr] warning: unused variable: `y`
Dec 05 06:08:31.956 INFO [stderr]    --> src/chip8.rs:117:13
Dec 05 06:08:31.956 INFO [stderr]     |
Dec 05 06:08:31.956 INFO [stderr] 117 |         let y = ((operation & 0x00F0) >> 4) as u8;
Dec 05 06:08:31.956 INFO [stderr]     |             ^ help: consider using `_y` instead
Dec 05 06:08:31.956 INFO [stderr]     |
Dec 05 06:08:31.956 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 06:08:31.956 INFO [stderr] 
Dec 05 06:08:31.956 INFO [stderr] warning: unused variable: `r`
Dec 05 06:08:31.957 INFO [stderr]    --> src/chip8.rs:213:21
Dec 05 06:08:31.957 INFO [stderr]     |
Dec 05 06:08:31.957 INFO [stderr] 213 |                 let r: u8 = random();
Dec 05 06:08:31.957 INFO [stderr]     |                     ^ help: consider using `_r` instead
Dec 05 06:08:31.957 INFO [stderr] 
Dec 05 06:08:31.957 INFO [stderr] warning: unused variable: `con`
Dec 05 06:08:31.957 INFO [stderr]    --> src/chip8.rs:280:23
Dec 05 06:08:31.957 INFO [stderr]     |
Dec 05 06:08:31.957 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:31.957 INFO [stderr]     |                       ^^^ help: consider using `_con` instead
Dec 05 06:08:31.957 INFO [stderr] 
Dec 05 06:08:31.957 INFO [stderr] warning: unused variable: `g`
Dec 05 06:08:31.957 INFO [stderr]    --> src/chip8.rs:280:38
Dec 05 06:08:31.957 INFO [stderr]     |
Dec 05 06:08:31.957 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:31.957 INFO [stderr]     |                                      ^ help: consider using `_g` instead
Dec 05 06:08:31.957 INFO [stderr] 
Dec 05 06:08:31.957 INFO [stderr] warning: unused variable: `key`
Dec 05 06:08:31.957 INFO [stderr]    --> src/chip8.rs:282:35
Dec 05 06:08:31.957 INFO [stderr]     |
Dec 05 06:08:31.957 INFO [stderr] 282 |     pub fn key_pressed(&mut self, key: Key) {}
Dec 05 06:08:31.957 INFO [stderr]     |                                   ^^^ help: consider using `_key` instead
Dec 05 06:08:31.957 INFO [stderr] 
Dec 05 06:08:32.015 INFO [stderr] warning: method is never used: `picture_test`
Dec 05 06:08:32.015 INFO [stderr]    --> src/chip8.rs:269:5
Dec 05 06:08:32.015 INFO [stderr]     |
Dec 05 06:08:32.015 INFO [stderr] 269 |     pub fn picture_test(&mut self, x: usize, y: usize) {
Dec 05 06:08:32.015 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.015 INFO [stderr]     |
Dec 05 06:08:32.015 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 06:08:32.015 INFO [stderr] 
Dec 05 06:08:32.015 INFO [stderr] warning: method is never used: `run`
Dec 05 06:08:32.015 INFO [stderr]    --> src/chip8.rs:280:5
Dec 05 06:08:32.015 INFO [stderr]     |
Dec 05 06:08:32.015 INFO [stderr] 280 |     pub fn run(&self, con: &Context, g: &mut G2d) {}
Dec 05 06:08:32.015 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.015 INFO [stderr] 
Dec 05 06:08:32.015 INFO [stderr] warning: function is never used: `to_coord_u32`
Dec 05 06:08:32.015 INFO [stderr]   --> src/graphics.rs:13:1
Dec 05 06:08:32.015 INFO [stderr]    |
Dec 05 06:08:32.015 INFO [stderr] 13 | pub fn to_coord_u32(c: i32) -> u32 {
Dec 05 06:08:32.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.015 INFO [stderr] 
Dec 05 06:08:32.015 INFO [stderr] warning: function is never used: `draw_rectangle`
Dec 05 06:08:32.015 INFO [stderr]   --> src/graphics.rs:24:1
Dec 05 06:08:32.015 INFO [stderr]    |
Dec 05 06:08:32.015 INFO [stderr] 24 | pub fn draw_rectangle(color: Color, x: i32, y: i32, width: i32, height: i32, con: &Context, g: &mut G2d) {
Dec 05 06:08:32.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.015 INFO [stderr] 
Dec 05 06:08:32.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.020 INFO [stderr]   --> src/stack.rs:55:9
Dec 05 06:08:32.020 INFO [stderr]    |
Dec 05 06:08:32.020 INFO [stderr] 55 |         dickwad.push(0x84);
Dec 05 06:08:32.020 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.020 INFO [stderr]    |
Dec 05 06:08:32.020 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:08:32.020 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.020 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:63:9
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 63 |         dickwad.push(0x84);
Dec 05 06:08:32.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:65:9
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 65 |         dickwad.push(0x84);
Dec 05 06:08:32.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:73:13
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 73 |             dickwad.push(i);
Dec 05 06:08:32.021 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:81:9
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 81 |         dickwad.push(0x1);
Dec 05 06:08:32.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:82:9
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 82 |         dickwad.push(0x2);
Dec 05 06:08:32.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:08:32.021 INFO [stderr]   --> src/stack.rs:83:9
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 83 |         dickwad.push(0x3);
Dec 05 06:08:32.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: type `opcode` should have a camel case name such as `Opcode`
Dec 05 06:08:32.021 INFO [stderr]   --> src/chip8.rs:20:1
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr] 20 | type opcode = u16;
Dec 05 06:08:32.021 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 06:08:32.021 INFO [stderr]    |
Dec 05 06:08:32.021 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: variable `Vx` should have a snake case name such as `vx`
Dec 05 06:08:32.021 INFO [stderr]    --> src/chip8.rs:118:13
Dec 05 06:08:32.021 INFO [stderr]     |
Dec 05 06:08:32.021 INFO [stderr] 118 |         let Vx = ((operation & 0x0F00) >> 8) as usize;
Dec 05 06:08:32.021 INFO [stderr]     |             ^^
Dec 05 06:08:32.021 INFO [stderr]     |
Dec 05 06:08:32.021 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:32.021 INFO [stderr] warning: variable `Vy` should have a snake case name such as `vy`
Dec 05 06:08:32.021 INFO [stderr]    --> src/chip8.rs:119:13
Dec 05 06:08:32.021 INFO [stderr]     |
Dec 05 06:08:32.021 INFO [stderr] 119 |         let Vy = ((operation & 0x00F0) >> 4) as usize;
Dec 05 06:08:32.021 INFO [stderr]     |             ^^
Dec 05 06:08:32.021 INFO [stderr] 
Dec 05 06:08:33.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Dec 05 06:08:33.040 INFO [stderr] su: No module specific data is present
Dec 05 06:08:34.106 INFO running `"docker" "inspect" "779d70fca4328b7eabb810eac7a5842686f02671f3b6350bf74b0e014cdf82a7"`
Dec 05 06:08:34.446 INFO running `"docker" "rm" "-f" "779d70fca4328b7eabb810eac7a5842686f02671f3b6350bf74b0e014cdf82a7"`
Dec 05 06:08:34.782 INFO [stdout] 779d70fca4328b7eabb810eac7a5842686f02671f3b6350bf74b0e014cdf82a7
Dec 05 06:08:34.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 06:08:35.232 INFO [stdout] 713ed693106ef9a0f2507c2e79871498454506fdca27ac66bd6d7b3908f5945f
Dec 05 06:08:35.240 INFO running `"docker" "start" "-a" "713ed693106ef9a0f2507c2e79871498454506fdca27ac66bd6d7b3908f5945f"`
Dec 05 06:08:36.800 INFO [stderr] usermod: no changes
Dec 05 06:08:37.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 05 06:08:37.152 INFO [stderr]      Running /target/debug/deps/rusty_chip8-7bb505ce3d930009
Dec 05 06:08:37.169 INFO [stdout] 
Dec 05 06:08:37.169 INFO [stdout] running 7 tests
Dec 05 06:08:37.169 INFO [stdout] test stack::tests::first_stack_test ... ok
Dec 05 06:08:37.169 INFO [stdout] test stack::tests::second_stack_test ... ok
Dec 05 06:08:37.169 INFO [stdout] test chip8::tests::dumb_shift_test ... ok
Dec 05 06:08:37.169 INFO [stdout] test stack::tests::third_stack_test ... ok
Dec 05 06:08:37.169 INFO [stdout] test stack::tests::fourth_stack_test ... ok
Dec 05 06:08:37.169 INFO [stdout] test chip8::tests::instruction_test ... ok
Dec 05 06:08:37.341 INFO [stdout] test stack::tests::fifth_stack_test ... ok
Dec 05 06:08:37.341 INFO [stdout] 
Dec 05 06:08:37.341 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:08:37.341 INFO [stdout] 
Dec 05 06:08:37.342 INFO [stderr] su: No module specific data is present
Dec 05 06:08:38.952 INFO running `"docker" "inspect" "713ed693106ef9a0f2507c2e79871498454506fdca27ac66bd6d7b3908f5945f"`
Dec 05 06:08:39.228 INFO running `"docker" "rm" "-f" "713ed693106ef9a0f2507c2e79871498454506fdca27ac66bd6d7b3908f5945f"`
Dec 05 06:08:39.532 INFO [stdout] 713ed693106ef9a0f2507c2e79871498454506fdca27ac66bd6d7b3908f5945f