Nov 28 00:29:10.099 INFO checking mmiecz/chip8-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:29:10.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 00:29:10.610 INFO [stdout] 51bd6f89bc0a8e24166bdf1334643a4193c9aa22b11ffab5f6fc9423fec3136c
Nov 28 00:29:10.612 INFO running `"docker" "start" "-a" "51bd6f89bc0a8e24166bdf1334643a4193c9aa22b11ffab5f6fc9423fec3136c"`
Nov 28 00:29:12.648 INFO [stderr] usermod: no changes
Nov 28 00:29:12.980 INFO [stderr]    Compiling libc v0.2.19
Nov 28 00:29:12.980 INFO [stderr]    Compiling phf_shared v0.7.20
Nov 28 00:29:13.000 INFO [stderr]    Compiling serde_json v0.8.4
Nov 28 00:29:13.008 INFO [stderr]     Checking rand v0.3.15
Nov 28 00:29:13.009 INFO [stderr]     Checking shared_library v0.1.5
Nov 28 00:29:13.013 INFO [stderr]    Compiling glium v0.16.0
Nov 28 00:29:13.014 INFO [stderr]     Checking x11-dl v2.12.0
Nov 28 00:29:13.014 INFO [stderr]     Checking backtrace-sys v0.1.5
Nov 28 00:29:14.784 INFO [stderr]     Checking fs2 v0.2.5
Nov 28 00:29:14.866 INFO [stderr]     Checking backtrace v0.2.3
Nov 28 00:29:15.576 INFO [stderr]    Compiling phf v0.7.20
Nov 28 00:29:15.761 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 00:29:17.670 INFO [stderr]     Checking memmap v0.4.0
Nov 28 00:29:22.246 INFO [stderr]     Checking tempfile v2.1.4
Nov 28 00:29:25.262 INFO [stderr]    Compiling phf_generator v0.7.20
Nov 28 00:29:26.052 INFO [stderr]    Compiling phf_codegen v0.7.20
Nov 28 00:29:27.020 INFO [stderr]    Compiling target_build_utils v0.1.2
Nov 28 00:29:38.885 INFO [stderr]    Compiling libloading v0.3.1
Nov 28 00:29:41.352 INFO [stderr]     Checking dlib v0.3.1
Nov 28 00:29:41.779 INFO [stderr]     Checking wayland-sys v0.7.6
Nov 28 00:29:42.316 INFO [stderr]     Checking wayland-client v0.7.6
Nov 28 00:29:43.857 INFO [stderr]     Checking wayland-window v0.4.3
Nov 28 00:29:43.857 INFO [stderr]     Checking wayland-kbd v0.6.2
Nov 28 00:29:45.568 INFO [stderr]     Checking winit v0.5.7
Nov 28 00:29:47.325 INFO [stderr]     Checking glutin v0.7.2
Nov 28 00:30:02.601 INFO [stderr]     Checking chip8-rust v0.1.0 (/source)
Nov 28 00:30:04.188 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Nov 28 00:30:04.189 INFO [stderr]    --> src/cpu.rs:446:13
Nov 28 00:30:04.190 INFO [stderr]     |
Nov 28 00:30:04.191 INFO [stderr] 446 |         use glium::glutin::VirtualKeyCode;
Nov 28 00:30:04.192 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.192 INFO [stderr]     |
Nov 28 00:30:04.193 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 00:30:04.193 INFO [stderr] 
Nov 28 00:30:04.194 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Nov 28 00:30:04.195 INFO [stderr]    --> src/cpu.rs:455:13
Nov 28 00:30:04.195 INFO [stderr]     |
Nov 28 00:30:04.196 INFO [stderr] 455 |         use glium::glutin::VirtualKeyCode;
Nov 28 00:30:04.197 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.197 INFO [stderr] 
Nov 28 00:30:04.198 INFO [stderr] warning: unused import: `glium::DisplayBuild`
Nov 28 00:30:04.198 INFO [stderr]  --> src/input.rs:3:5
Nov 28 00:30:04.199 INFO [stderr]   |
Nov 28 00:30:04.200 INFO [stderr] 3 | use glium::DisplayBuild;
Nov 28 00:30:04.200 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.201 INFO [stderr] 
Nov 28 00:30:04.201 INFO [stderr] warning: unused import: `std::thread`
Nov 28 00:30:04.202 INFO [stderr]  --> src/input.rs:4:5
Nov 28 00:30:04.203 INFO [stderr]   |
Nov 28 00:30:04.203 INFO [stderr] 4 | use std::thread;
Nov 28 00:30:04.204 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 00:30:04.204 INFO [stderr] 
Nov 28 00:30:04.204 INFO [stderr] warning: unused import: `std::time`
Nov 28 00:30:04.204 INFO [stderr]  --> src/input.rs:5:5
Nov 28 00:30:04.204 INFO [stderr]   |
Nov 28 00:30:04.205 INFO [stderr] 5 | use std::time;
Nov 28 00:30:04.205 INFO [stderr]   |     ^^^^^^^^^
Nov 28 00:30:04.205 INFO [stderr] 
Nov 28 00:30:04.205 INFO [stderr] warning: unused import: `glium::glutin`
Nov 28 00:30:04.205 INFO [stderr]  --> src/display.rs:4:5
Nov 28 00:30:04.205 INFO [stderr]   |
Nov 28 00:30:04.205 INFO [stderr] 4 | use glium::glutin;
Nov 28 00:30:04.205 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 00:30:04.205 INFO [stderr] 
Nov 28 00:30:04.205 INFO [stderr] warning: unused import: `std::path::Path`
Nov 28 00:30:04.205 INFO [stderr]  --> src/display.rs:6:5
Nov 28 00:30:04.205 INFO [stderr]   |
Nov 28 00:30:04.205 INFO [stderr] 6 | use std::path::Path;
Nov 28 00:30:04.205 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 28 00:30:04.205 INFO [stderr] 
Nov 28 00:30:04.212 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 00:30:04.212 INFO [stderr]  --> src/display.rs:7:5
Nov 28 00:30:04.212 INFO [stderr]   |
Nov 28 00:30:04.212 INFO [stderr] 7 | use std::fs::File;
Nov 28 00:30:04.212 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 00:30:04.212 INFO [stderr] 
Nov 28 00:30:04.212 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError`
Nov 28 00:30:04.212 INFO [stderr]  --> src/main.rs:9:11
Nov 28 00:30:04.212 INFO [stderr]   |
Nov 28 00:30:04.212 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError};
Nov 28 00:30:04.212 INFO [stderr]   |           ^^^  ^^^^^^^^^^^^  ^^^^^^^^
Nov 28 00:30:04.212 INFO [stderr] 
Nov 28 00:30:04.212 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode`
Nov 28 00:30:04.212 INFO [stderr]   --> src/main.rs:10:21
Nov 28 00:30:04.212 INFO [stderr]    |
Nov 28 00:30:04.212 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event};
Nov 28 00:30:04.212 INFO [stderr]    |                     ^^^^^^^^^^^^^^  ^^^^^
Nov 28 00:30:04.212 INFO [stderr] 
Nov 28 00:30:04.316 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Nov 28 00:30:04.317 INFO [stderr]    --> src/cpu.rs:446:13
Nov 28 00:30:04.318 INFO [stderr]     |
Nov 28 00:30:04.319 INFO [stderr] 446 |         use glium::glutin::VirtualKeyCode;
Nov 28 00:30:04.319 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.320 INFO [stderr]     |
Nov 28 00:30:04.321 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 00:30:04.321 INFO [stderr] 
Nov 28 00:30:04.322 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Nov 28 00:30:04.322 INFO [stderr]    --> src/cpu.rs:455:13
Nov 28 00:30:04.323 INFO [stderr]     |
Nov 28 00:30:04.324 INFO [stderr] 455 |         use glium::glutin::VirtualKeyCode;
Nov 28 00:30:04.324 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.325 INFO [stderr] 
Nov 28 00:30:04.325 INFO [stderr] warning: unused import: `glium::DisplayBuild`
Nov 28 00:30:04.326 INFO [stderr]  --> src/input.rs:3:5
Nov 28 00:30:04.327 INFO [stderr]   |
Nov 28 00:30:04.327 INFO [stderr] 3 | use glium::DisplayBuild;
Nov 28 00:30:04.327 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.327 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused import: `std::thread`
Nov 28 00:30:04.328 INFO [stderr]  --> src/input.rs:4:5
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 4 | use std::thread;
Nov 28 00:30:04.328 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused import: `std::time`
Nov 28 00:30:04.328 INFO [stderr]  --> src/input.rs:5:5
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 5 | use std::time;
Nov 28 00:30:04.328 INFO [stderr]   |     ^^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused import: `glium::glutin`
Nov 28 00:30:04.328 INFO [stderr]  --> src/display.rs:4:5
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 4 | use glium::glutin;
Nov 28 00:30:04.328 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused import: `std::path::Path`
Nov 28 00:30:04.328 INFO [stderr]  --> src/display.rs:6:5
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 6 | use std::path::Path;
Nov 28 00:30:04.328 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 00:30:04.328 INFO [stderr]  --> src/display.rs:7:5
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 7 | use std::fs::File;
Nov 28 00:30:04.328 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError`
Nov 28 00:30:04.328 INFO [stderr]  --> src/main.rs:9:11
Nov 28 00:30:04.328 INFO [stderr]   |
Nov 28 00:30:04.328 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError};
Nov 28 00:30:04.328 INFO [stderr]   |           ^^^  ^^^^^^^^^^^^  ^^^^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.328 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode`
Nov 28 00:30:04.328 INFO [stderr]   --> src/main.rs:10:21
Nov 28 00:30:04.328 INFO [stderr]    |
Nov 28 00:30:04.328 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event};
Nov 28 00:30:04.328 INFO [stderr]    |                     ^^^^^^^^^^^^^^  ^^^^^
Nov 28 00:30:04.328 INFO [stderr] 
Nov 28 00:30:04.481 INFO [stderr] warning: unreachable expression
Nov 28 00:30:04.494 INFO [stderr]    --> src/cpu.rs:264:9
Nov 28 00:30:04.494 INFO [stderr]     |
Nov 28 00:30:04.494 INFO [stderr] 264 |         "cls".to_string()
Nov 28 00:30:04.494 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.494 INFO [stderr]     |
Nov 28 00:30:04.494 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 00:30:04.494 INFO [stderr] 
Nov 28 00:30:04.596 INFO [stderr] warning: unreachable expression
Nov 28 00:30:04.596 INFO [stderr]    --> src/cpu.rs:264:9
Nov 28 00:30:04.596 INFO [stderr]     |
Nov 28 00:30:04.596 INFO [stderr] 264 |         "cls".to_string()
Nov 28 00:30:04.596 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.597 INFO [stderr]     |
Nov 28 00:30:04.597 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 00:30:04.597 INFO [stderr] 
Nov 28 00:30:04.640 INFO [stderr] warning: unreachable expression
Nov 28 00:30:04.640 INFO [stderr]    --> src/cpu.rs:480:9
Nov 28 00:30:04.640 INFO [stderr]     |
Nov 28 00:30:04.640 INFO [stderr] 480 |         format!("wkp {:#x}", self.regs.v[reg])
Nov 28 00:30:04.640 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.640 INFO [stderr]     |
Nov 28 00:30:04.642 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 00:30:04.642 INFO [stderr] 
Nov 28 00:30:04.712 INFO [stderr] warning: unreachable expression
Nov 28 00:30:04.712 INFO [stderr]    --> src/cpu.rs:480:9
Nov 28 00:30:04.712 INFO [stderr]     |
Nov 28 00:30:04.712 INFO [stderr] 480 |         format!("wkp {:#x}", self.regs.v[reg])
Nov 28 00:30:04.712 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.712 INFO [stderr]     |
Nov 28 00:30:04.712 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 00:30:04.712 INFO [stderr] 
Nov 28 00:30:04.852 INFO [stderr] warning: unused variable: `what`
Nov 28 00:30:04.852 INFO [stderr]   --> src/cpu.rs:75:17
Nov 28 00:30:04.852 INFO [stderr]    |
Nov 28 00:30:04.852 INFO [stderr] 75 |             Err(what) => Err(CpuError::DecoderError)
Nov 28 00:30:04.852 INFO [stderr]    |                 ^^^^ help: consider using `_what` instead
Nov 28 00:30:04.852 INFO [stderr]    |
Nov 28 00:30:04.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:30:04.854 INFO [stderr] 
Nov 28 00:30:04.854 INFO [stderr] warning: unused variable: `placeholder_display`
Nov 28 00:30:04.854 INFO [stderr]    --> src/cpu.rs:262:23
Nov 28 00:30:04.854 INFO [stderr]     |
Nov 28 00:30:04.854 INFO [stderr] 262 |     fn cls(&mut self, placeholder_display : u8 ) -> String  {
Nov 28 00:30:04.854 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead
Nov 28 00:30:04.854 INFO [stderr] 
Nov 28 00:30:04.854 INFO [stderr] warning: unused variable: `reg`
Nov 28 00:30:04.854 INFO [stderr]    --> src/cpu.rs:478:37
Nov 28 00:30:04.854 INFO [stderr]     |
Nov 28 00:30:04.854 INFO [stderr] 478 |     fn wait_for_keypress(&mut self, reg: usize) -> String  {
Nov 28 00:30:04.854 INFO [stderr]     |                                     ^^^ help: consider using `_reg` instead
Nov 28 00:30:04.854 INFO [stderr] 
Nov 28 00:30:04.854 INFO [stderr] warning: unused variable: `title`
Nov 28 00:30:04.854 INFO [stderr]   --> src/display.rs:30:39
Nov 28 00:30:04.854 INFO [stderr]    |
Nov 28 00:30:04.854 INFO [stderr] 30 |     pub fn new(dimension: (u32, u32), title: &str) -> Result<Self, DisplayBuildError> {
Nov 28 00:30:04.854 INFO [stderr]    |                                       ^^^^^ help: consider using `_title` instead
Nov 28 00:30:04.854 INFO [stderr] 
Nov 28 00:30:04.872 INFO [stderr] warning: unused variable: `what`
Nov 28 00:30:04.872 INFO [stderr]   --> src/cpu.rs:75:17
Nov 28 00:30:04.872 INFO [stderr]    |
Nov 28 00:30:04.872 INFO [stderr] 75 |             Err(what) => Err(CpuError::DecoderError)
Nov 28 00:30:04.872 INFO [stderr]    |                 ^^^^ help: consider using `_what` instead
Nov 28 00:30:04.872 INFO [stderr]    |
Nov 28 00:30:04.872 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:30:04.872 INFO [stderr] 
Nov 28 00:30:04.872 INFO [stderr] warning: unused variable: `placeholder_display`
Nov 28 00:30:04.872 INFO [stderr]    --> src/cpu.rs:262:23
Nov 28 00:30:04.872 INFO [stderr]     |
Nov 28 00:30:04.872 INFO [stderr] 262 |     fn cls(&mut self, placeholder_display : u8 ) -> String  {
Nov 28 00:30:04.872 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead
Nov 28 00:30:04.872 INFO [stderr] 
Nov 28 00:30:04.873 INFO [stderr] warning: unused variable: `reg`
Nov 28 00:30:04.873 INFO [stderr]    --> src/cpu.rs:478:37
Nov 28 00:30:04.873 INFO [stderr]     |
Nov 28 00:30:04.873 INFO [stderr] 478 |     fn wait_for_keypress(&mut self, reg: usize) -> String  {
Nov 28 00:30:04.873 INFO [stderr]     |                                     ^^^ help: consider using `_reg` instead
Nov 28 00:30:04.873 INFO [stderr] 
Nov 28 00:30:04.873 INFO [stderr] warning: unused variable: `title`
Nov 28 00:30:04.873 INFO [stderr]   --> src/display.rs:30:39
Nov 28 00:30:04.873 INFO [stderr]    |
Nov 28 00:30:04.873 INFO [stderr] 30 |     pub fn new(dimension: (u32, u32), title: &str) -> Result<Self, DisplayBuildError> {
Nov 28 00:30:04.873 INFO [stderr]    |                                       ^^^^^ help: consider using `_title` instead
Nov 28 00:30:04.873 INFO [stderr] 
Nov 28 00:30:04.941 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:30:04.941 INFO [stderr]   --> src/display.rs:99:13
Nov 28 00:30:04.941 INFO [stderr]    |
Nov 28 00:30:04.942 INFO [stderr] 99 |         let mut collision = false;
Nov 28 00:30:04.942 INFO [stderr]    |             ----^^^^^^^^^
Nov 28 00:30:04.942 INFO [stderr]    |             |
Nov 28 00:30:04.942 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:30:04.942 INFO [stderr]    |
Nov 28 00:30:04.942 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:30:04.942 INFO [stderr] 
Nov 28 00:30:04.964 INFO [stderr] warning: field is never used: `is_closing`
Nov 28 00:30:04.964 INFO [stderr]  --> src/input.rs:8:5
Nov 28 00:30:04.964 INFO [stderr]   |
Nov 28 00:30:04.964 INFO [stderr] 8 |     is_closing : bool,
Nov 28 00:30:04.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.964 INFO [stderr]   |
Nov 28 00:30:04.964 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:30:04.964 INFO [stderr] 
Nov 28 00:30:04.965 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError`
Nov 28 00:30:04.965 INFO [stderr]   --> src/display.rs:17:5
Nov 28 00:30:04.965 INFO [stderr]    |
Nov 28 00:30:04.965 INFO [stderr] 17 |     InvalidDimensionError,
Nov 28 00:30:04.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:04.965 INFO [stderr] 
Nov 28 00:30:05.024 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:30:05.024 INFO [stderr]   --> src/display.rs:99:13
Nov 28 00:30:05.024 INFO [stderr]    |
Nov 28 00:30:05.024 INFO [stderr] 99 |         let mut collision = false;
Nov 28 00:30:05.024 INFO [stderr]    |             ----^^^^^^^^^
Nov 28 00:30:05.024 INFO [stderr]    |             |
Nov 28 00:30:05.024 INFO [stderr]    |             help: remove this `mut`
Nov 28 00:30:05.024 INFO [stderr]    |
Nov 28 00:30:05.024 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:30:05.024 INFO [stderr] 
Nov 28 00:30:05.044 INFO [stderr] warning: field is never used: `is_closing`
Nov 28 00:30:05.044 INFO [stderr]  --> src/input.rs:8:5
Nov 28 00:30:05.044 INFO [stderr]   |
Nov 28 00:30:05.044 INFO [stderr] 8 |     is_closing : bool,
Nov 28 00:30:05.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:30:05.044 INFO [stderr]   |
Nov 28 00:30:05.044 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:30:05.044 INFO [stderr] 
Nov 28 00:30:05.044 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError`
Nov 28 00:30:05.044 INFO [stderr]   --> src/display.rs:17:5
Nov 28 00:30:05.044 INFO [stderr]    |
Nov 28 00:30:05.044 INFO [stderr] 17 |     InvalidDimensionError,
Nov 28 00:30:05.044 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:30:05.044 INFO [stderr] 
Nov 28 00:30:05.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.41s
Nov 28 00:30:05.109 INFO [stderr] su: No module specific data is present
Nov 28 00:30:06.745 INFO running `"docker" "inspect" "51bd6f89bc0a8e24166bdf1334643a4193c9aa22b11ffab5f6fc9423fec3136c"`
Nov 28 00:30:07.098 INFO running `"docker" "rm" "-f" "51bd6f89bc0a8e24166bdf1334643a4193c9aa22b11ffab5f6fc9423fec3136c"`
Nov 28 00:30:07.449 INFO [stdout] 51bd6f89bc0a8e24166bdf1334643a4193c9aa22b11ffab5f6fc9423fec3136c