Dec 04 13:58:22.480 INFO checking mmiecz/chip8-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:58:22.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 13:58:22.949 INFO [stdout] a4ba00a54fed2fc4e3d83dbea922ebb9fec9a8702cf071822406759c6b4e750e
Dec 04 13:58:22.957 INFO running `"docker" "start" "-a" "a4ba00a54fed2fc4e3d83dbea922ebb9fec9a8702cf071822406759c6b4e750e"`
Dec 04 13:58:24.135 INFO [stderr] usermod: no changes
Dec 04 13:58:24.423 INFO [stderr]    Compiling libc v0.2.19
Dec 04 13:58:24.423 INFO [stderr]    Compiling gcc v0.3.41
Dec 04 13:58:24.423 INFO [stderr]    Compiling serde_json v0.8.4
Dec 04 13:58:24.427 INFO [stderr]     Checking shared_library v0.1.5
Dec 04 13:58:24.431 INFO [stderr]     Checking x11-dl v2.12.0
Dec 04 13:58:24.431 INFO [stderr]     Checking fs2 v0.2.5
Dec 04 13:58:24.431 INFO [stderr]     Checking tempfile v2.1.4
Dec 04 13:58:26.304 INFO [stderr]     Checking memmap v0.4.0
Dec 04 13:58:26.669 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 13:58:28.619 INFO [stderr]    Compiling rand v0.3.15
Dec 04 13:58:30.975 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 04 13:58:33.943 INFO [stderr]     Checking backtrace v0.2.3
Dec 04 13:58:34.042 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 04 13:58:34.511 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 04 13:58:34.923 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 04 13:58:46.643 INFO [stderr]    Compiling libloading v0.3.1
Dec 04 13:58:49.035 INFO [stderr]     Checking dlib v0.3.1
Dec 04 13:58:49.319 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 04 13:58:49.778 INFO [stderr]     Checking wayland-client v0.7.6
Dec 04 13:58:51.210 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 04 13:58:51.210 INFO [stderr]     Checking wayland-window v0.4.3
Dec 04 13:58:52.845 INFO [stderr]     Checking winit v0.5.7
Dec 04 13:58:54.356 INFO [stderr]     Checking glutin v0.7.2
Dec 04 13:58:55.914 INFO [stderr]     Checking glium v0.16.0
Dec 04 13:59:10.023 INFO [stderr]     Checking chip8-rust v0.1.0 (/source)
Dec 04 13:59:11.631 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Dec 04 13:59:11.631 INFO [stderr]    --> src/cpu.rs:446:13
Dec 04 13:59:11.632 INFO [stderr]     |
Dec 04 13:59:11.632 INFO [stderr] 446 |         use glium::glutin::VirtualKeyCode;
Dec 04 13:59:11.632 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.633 INFO [stderr]     |
Dec 04 13:59:11.633 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 04 13:59:11.633 INFO [stderr] 
Dec 04 13:59:11.633 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Dec 04 13:59:11.633 INFO [stderr]    --> src/cpu.rs:455:13
Dec 04 13:59:11.635 INFO [stderr]     |
Dec 04 13:59:11.635 INFO [stderr] 455 |         use glium::glutin::VirtualKeyCode;
Dec 04 13:59:11.635 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.635 INFO [stderr] 
Dec 04 13:59:11.635 INFO [stderr] warning: unused import: `glium::DisplayBuild`
Dec 04 13:59:11.635 INFO [stderr]  --> src/input.rs:3:5
Dec 04 13:59:11.635 INFO [stderr]   |
Dec 04 13:59:11.635 INFO [stderr] 3 | use glium::DisplayBuild;
Dec 04 13:59:11.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.635 INFO [stderr] 
Dec 04 13:59:11.635 INFO [stderr] warning: unused import: `std::thread`
Dec 04 13:59:11.636 INFO [stderr]  --> src/input.rs:4:5
Dec 04 13:59:11.636 INFO [stderr]   |
Dec 04 13:59:11.636 INFO [stderr] 4 | use std::thread;
Dec 04 13:59:11.636 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 13:59:11.637 INFO [stderr] 
Dec 04 13:59:11.637 INFO [stderr] warning: unused import: `std::time`
Dec 04 13:59:11.637 INFO [stderr]  --> src/input.rs:5:5
Dec 04 13:59:11.637 INFO [stderr]   |
Dec 04 13:59:11.638 INFO [stderr] 5 | use std::time;
Dec 04 13:59:11.638 INFO [stderr]   |     ^^^^^^^^^
Dec 04 13:59:11.638 INFO [stderr] 
Dec 04 13:59:11.638 INFO [stderr] warning: unused import: `glium::glutin`
Dec 04 13:59:11.639 INFO [stderr]  --> src/display.rs:4:5
Dec 04 13:59:11.639 INFO [stderr]   |
Dec 04 13:59:11.639 INFO [stderr] 4 | use glium::glutin;
Dec 04 13:59:11.639 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:59:11.640 INFO [stderr] 
Dec 04 13:59:11.640 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 13:59:11.640 INFO [stderr]  --> src/display.rs:6:5
Dec 04 13:59:11.640 INFO [stderr]   |
Dec 04 13:59:11.641 INFO [stderr] 6 | use std::path::Path;
Dec 04 13:59:11.641 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:59:11.641 INFO [stderr] 
Dec 04 13:59:11.641 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:59:11.642 INFO [stderr]  --> src/display.rs:7:5
Dec 04 13:59:11.642 INFO [stderr]   |
Dec 04 13:59:11.642 INFO [stderr] 7 | use std::fs::File;
Dec 04 13:59:11.642 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:59:11.642 INFO [stderr] 
Dec 04 13:59:11.643 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError`
Dec 04 13:59:11.643 INFO [stderr]  --> src/main.rs:9:11
Dec 04 13:59:11.643 INFO [stderr]   |
Dec 04 13:59:11.644 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError};
Dec 04 13:59:11.644 INFO [stderr]   |           ^^^  ^^^^^^^^^^^^  ^^^^^^^^
Dec 04 13:59:11.644 INFO [stderr] 
Dec 04 13:59:11.644 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode`
Dec 04 13:59:11.644 INFO [stderr]   --> src/main.rs:10:21
Dec 04 13:59:11.645 INFO [stderr]    |
Dec 04 13:59:11.645 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event};
Dec 04 13:59:11.645 INFO [stderr]    |                     ^^^^^^^^^^^^^^  ^^^^^
Dec 04 13:59:11.645 INFO [stderr] 
Dec 04 13:59:11.787 INFO [stderr] warning: unreachable expression
Dec 04 13:59:11.787 INFO [stderr]    --> src/cpu.rs:264:9
Dec 04 13:59:11.787 INFO [stderr]     |
Dec 04 13:59:11.787 INFO [stderr] 264 |         "cls".to_string()
Dec 04 13:59:11.787 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.787 INFO [stderr]     |
Dec 04 13:59:11.787 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 04 13:59:11.787 INFO [stderr] 
Dec 04 13:59:11.860 INFO [stderr] warning: unreachable expression
Dec 04 13:59:11.860 INFO [stderr]    --> src/cpu.rs:480:9
Dec 04 13:59:11.860 INFO [stderr]     |
Dec 04 13:59:11.860 INFO [stderr] 480 |         format!("wkp {:#x}", self.regs.v[reg])
Dec 04 13:59:11.860 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.860 INFO [stderr]     |
Dec 04 13:59:11.860 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 04 13:59:11.860 INFO [stderr] 
Dec 04 13:59:11.967 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Dec 04 13:59:11.967 INFO [stderr]    --> src/cpu.rs:446:13
Dec 04 13:59:11.967 INFO [stderr]     |
Dec 04 13:59:11.967 INFO [stderr] 446 |         use glium::glutin::VirtualKeyCode;
Dec 04 13:59:11.967 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.967 INFO [stderr]     |
Dec 04 13:59:11.967 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 04 13:59:11.967 INFO [stderr] 
Dec 04 13:59:11.967 INFO [stderr] warning: unused import: `glium::glutin::VirtualKeyCode`
Dec 04 13:59:11.967 INFO [stderr]    --> src/cpu.rs:455:13
Dec 04 13:59:11.967 INFO [stderr]     |
Dec 04 13:59:11.967 INFO [stderr] 455 |         use glium::glutin::VirtualKeyCode;
Dec 04 13:59:11.967 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.967 INFO [stderr] 
Dec 04 13:59:11.967 INFO [stderr] warning: unused import: `glium::DisplayBuild`
Dec 04 13:59:11.967 INFO [stderr]  --> src/input.rs:3:5
Dec 04 13:59:11.967 INFO [stderr]   |
Dec 04 13:59:11.967 INFO [stderr] 3 | use glium::DisplayBuild;
Dec 04 13:59:11.967 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:11.967 INFO [stderr] 
Dec 04 13:59:11.967 INFO [stderr] warning: unused import: `std::thread`
Dec 04 13:59:11.967 INFO [stderr]  --> src/input.rs:4:5
Dec 04 13:59:11.967 INFO [stderr]   |
Dec 04 13:59:11.967 INFO [stderr] 4 | use std::thread;
Dec 04 13:59:11.967 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 13:59:11.967 INFO [stderr] 
Dec 04 13:59:11.967 INFO [stderr] warning: unused import: `std::time`
Dec 04 13:59:11.967 INFO [stderr]  --> src/input.rs:5:5
Dec 04 13:59:11.967 INFO [stderr]   |
Dec 04 13:59:11.967 INFO [stderr] 5 | use std::time;
Dec 04 13:59:11.968 INFO [stderr]   |     ^^^^^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.968 INFO [stderr] warning: unused import: `glium::glutin`
Dec 04 13:59:11.968 INFO [stderr]  --> src/display.rs:4:5
Dec 04 13:59:11.968 INFO [stderr]   |
Dec 04 13:59:11.968 INFO [stderr] 4 | use glium::glutin;
Dec 04 13:59:11.968 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.968 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 13:59:11.968 INFO [stderr]  --> src/display.rs:6:5
Dec 04 13:59:11.968 INFO [stderr]   |
Dec 04 13:59:11.968 INFO [stderr] 6 | use std::path::Path;
Dec 04 13:59:11.968 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.968 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:59:11.968 INFO [stderr]  --> src/display.rs:7:5
Dec 04 13:59:11.968 INFO [stderr]   |
Dec 04 13:59:11.968 INFO [stderr] 7 | use std::fs::File;
Dec 04 13:59:11.968 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.968 INFO [stderr] warning: unused imports: `CpuError`, `Cpu`, `DecoderError`
Dec 04 13:59:11.968 INFO [stderr]  --> src/main.rs:9:11
Dec 04 13:59:11.968 INFO [stderr]   |
Dec 04 13:59:11.968 INFO [stderr] 9 | use cpu::{Cpu, DecoderError, CpuError};
Dec 04 13:59:11.968 INFO [stderr]   |           ^^^  ^^^^^^^^^^^^  ^^^^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.968 INFO [stderr] warning: unused imports: `Event`, `VirtualKeyCode`
Dec 04 13:59:11.968 INFO [stderr]   --> src/main.rs:10:21
Dec 04 13:59:11.968 INFO [stderr]    |
Dec 04 13:59:11.968 INFO [stderr] 10 | use glium::glutin::{VirtualKeyCode, Event};
Dec 04 13:59:11.968 INFO [stderr]    |                     ^^^^^^^^^^^^^^  ^^^^^
Dec 04 13:59:11.968 INFO [stderr] 
Dec 04 13:59:11.973 INFO [stderr] warning: unused variable: `what`
Dec 04 13:59:11.973 INFO [stderr]   --> src/cpu.rs:75:17
Dec 04 13:59:11.973 INFO [stderr]    |
Dec 04 13:59:11.973 INFO [stderr] 75 |             Err(what) => Err(CpuError::DecoderError)
Dec 04 13:59:11.973 INFO [stderr]    |                 ^^^^ help: consider using `_what` instead
Dec 04 13:59:11.973 INFO [stderr]    |
Dec 04 13:59:11.973 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:59:11.973 INFO [stderr] 
Dec 04 13:59:11.973 INFO [stderr] warning: unused variable: `placeholder_display`
Dec 04 13:59:11.973 INFO [stderr]    --> src/cpu.rs:262:23
Dec 04 13:59:11.973 INFO [stderr]     |
Dec 04 13:59:11.973 INFO [stderr] 262 |     fn cls(&mut self, placeholder_display : u8 ) -> String  {
Dec 04 13:59:11.973 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead
Dec 04 13:59:11.973 INFO [stderr] 
Dec 04 13:59:11.973 INFO [stderr] warning: unused variable: `reg`
Dec 04 13:59:11.973 INFO [stderr]    --> src/cpu.rs:478:37
Dec 04 13:59:11.973 INFO [stderr]     |
Dec 04 13:59:11.973 INFO [stderr] 478 |     fn wait_for_keypress(&mut self, reg: usize) -> String  {
Dec 04 13:59:11.973 INFO [stderr]     |                                     ^^^ help: consider using `_reg` instead
Dec 04 13:59:11.973 INFO [stderr] 
Dec 04 13:59:11.974 INFO [stderr] warning: unused variable: `title`
Dec 04 13:59:11.974 INFO [stderr]   --> src/display.rs:30:39
Dec 04 13:59:11.974 INFO [stderr]    |
Dec 04 13:59:11.974 INFO [stderr] 30 |     pub fn new(dimension: (u32, u32), title: &str) -> Result<Self, DisplayBuildError> {
Dec 04 13:59:11.974 INFO [stderr]    |                                       ^^^^^ help: consider using `_title` instead
Dec 04 13:59:11.974 INFO [stderr] 
Dec 04 13:59:12.065 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:59:12.065 INFO [stderr]   --> src/display.rs:99:13
Dec 04 13:59:12.065 INFO [stderr]    |
Dec 04 13:59:12.065 INFO [stderr] 99 |         let mut collision = false;
Dec 04 13:59:12.065 INFO [stderr]    |             ----^^^^^^^^^
Dec 04 13:59:12.065 INFO [stderr]    |             |
Dec 04 13:59:12.065 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:59:12.065 INFO [stderr]    |
Dec 04 13:59:12.065 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:59:12.065 INFO [stderr] 
Dec 04 13:59:12.077 INFO [stderr] warning: field is never used: `is_closing`
Dec 04 13:59:12.077 INFO [stderr]  --> src/input.rs:8:5
Dec 04 13:59:12.077 INFO [stderr]   |
Dec 04 13:59:12.077 INFO [stderr] 8 |     is_closing : bool,
Dec 04 13:59:12.077 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.077 INFO [stderr]   |
Dec 04 13:59:12.077 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:59:12.077 INFO [stderr] 
Dec 04 13:59:12.083 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError`
Dec 04 13:59:12.083 INFO [stderr]   --> src/display.rs:17:5
Dec 04 13:59:12.083 INFO [stderr]    |
Dec 04 13:59:12.083 INFO [stderr] 17 |     InvalidDimensionError,
Dec 04 13:59:12.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.083 INFO [stderr] 
Dec 04 13:59:12.199 INFO [stderr] warning: unreachable expression
Dec 04 13:59:12.199 INFO [stderr]    --> src/cpu.rs:264:9
Dec 04 13:59:12.199 INFO [stderr]     |
Dec 04 13:59:12.199 INFO [stderr] 264 |         "cls".to_string()
Dec 04 13:59:12.199 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.199 INFO [stderr]     |
Dec 04 13:59:12.199 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 04 13:59:12.199 INFO [stderr] 
Dec 04 13:59:12.250 INFO [stderr] warning: unreachable expression
Dec 04 13:59:12.250 INFO [stderr]    --> src/cpu.rs:480:9
Dec 04 13:59:12.250 INFO [stderr]     |
Dec 04 13:59:12.250 INFO [stderr] 480 |         format!("wkp {:#x}", self.regs.v[reg])
Dec 04 13:59:12.250 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.250 INFO [stderr]     |
Dec 04 13:59:12.250 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 04 13:59:12.250 INFO [stderr] 
Dec 04 13:59:12.325 INFO [stderr] warning: unused variable: `what`
Dec 04 13:59:12.325 INFO [stderr]   --> src/cpu.rs:75:17
Dec 04 13:59:12.325 INFO [stderr]    |
Dec 04 13:59:12.325 INFO [stderr] 75 |             Err(what) => Err(CpuError::DecoderError)
Dec 04 13:59:12.325 INFO [stderr]    |                 ^^^^ help: consider using `_what` instead
Dec 04 13:59:12.325 INFO [stderr]    |
Dec 04 13:59:12.325 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:59:12.325 INFO [stderr] 
Dec 04 13:59:12.326 INFO [stderr] warning: unused variable: `placeholder_display`
Dec 04 13:59:12.326 INFO [stderr]    --> src/cpu.rs:262:23
Dec 04 13:59:12.326 INFO [stderr]     |
Dec 04 13:59:12.326 INFO [stderr] 262 |     fn cls(&mut self, placeholder_display : u8 ) -> String  {
Dec 04 13:59:12.326 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: consider using `_placeholder_display` instead
Dec 04 13:59:12.326 INFO [stderr] 
Dec 04 13:59:12.327 INFO [stderr] warning: unused variable: `reg`
Dec 04 13:59:12.327 INFO [stderr]    --> src/cpu.rs:478:37
Dec 04 13:59:12.327 INFO [stderr]     |
Dec 04 13:59:12.327 INFO [stderr] 478 |     fn wait_for_keypress(&mut self, reg: usize) -> String  {
Dec 04 13:59:12.327 INFO [stderr]     |                                     ^^^ help: consider using `_reg` instead
Dec 04 13:59:12.327 INFO [stderr] 
Dec 04 13:59:12.328 INFO [stderr] warning: unused variable: `title`
Dec 04 13:59:12.328 INFO [stderr]   --> src/display.rs:30:39
Dec 04 13:59:12.328 INFO [stderr]    |
Dec 04 13:59:12.328 INFO [stderr] 30 |     pub fn new(dimension: (u32, u32), title: &str) -> Result<Self, DisplayBuildError> {
Dec 04 13:59:12.328 INFO [stderr]    |                                       ^^^^^ help: consider using `_title` instead
Dec 04 13:59:12.328 INFO [stderr] 
Dec 04 13:59:12.410 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:59:12.410 INFO [stderr]   --> src/display.rs:99:13
Dec 04 13:59:12.411 INFO [stderr]    |
Dec 04 13:59:12.411 INFO [stderr] 99 |         let mut collision = false;
Dec 04 13:59:12.411 INFO [stderr]    |             ----^^^^^^^^^
Dec 04 13:59:12.411 INFO [stderr]    |             |
Dec 04 13:59:12.411 INFO [stderr]    |             help: remove this `mut`
Dec 04 13:59:12.411 INFO [stderr]    |
Dec 04 13:59:12.412 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:59:12.412 INFO [stderr] 
Dec 04 13:59:12.421 INFO [stderr] warning: field is never used: `is_closing`
Dec 04 13:59:12.421 INFO [stderr]  --> src/input.rs:8:5
Dec 04 13:59:12.421 INFO [stderr]   |
Dec 04 13:59:12.421 INFO [stderr] 8 |     is_closing : bool,
Dec 04 13:59:12.422 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.422 INFO [stderr]   |
Dec 04 13:59:12.422 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:59:12.422 INFO [stderr] 
Dec 04 13:59:12.422 INFO [stderr] warning: variant is never constructed: `InvalidDimensionError`
Dec 04 13:59:12.422 INFO [stderr]   --> src/display.rs:17:5
Dec 04 13:59:12.422 INFO [stderr]    |
Dec 04 13:59:12.423 INFO [stderr] 17 |     InvalidDimensionError,
Dec 04 13:59:12.423 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:59:12.423 INFO [stderr] 
Dec 04 13:59:12.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.32s
Dec 04 13:59:12.491 INFO [stderr] su: No module specific data is present
Dec 04 13:59:13.913 INFO running `"docker" "inspect" "a4ba00a54fed2fc4e3d83dbea922ebb9fec9a8702cf071822406759c6b4e750e"`
Dec 04 13:59:14.237 INFO running `"docker" "rm" "-f" "a4ba00a54fed2fc4e3d83dbea922ebb9fec9a8702cf071822406759c6b4e750e"`
Dec 04 13:59:14.623 INFO [stdout] a4ba00a54fed2fc4e3d83dbea922ebb9fec9a8702cf071822406759c6b4e750e