[INFO] updating cached repository linkstar0513/utk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/linkstar0513/utk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/linkstar0513/utk" "work/ex/clippy-test-run/sources/stable/gh/linkstar0513/utk"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/linkstar0513/utk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/linkstar0513/utk" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/linkstar0513/utk"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/linkstar0513/utk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 397f850cb343825d75fccb107b4f76edc3ed0dd1
[INFO] sha for GitHub repo linkstar0513/utk: 397f850cb343825d75fccb107b4f76edc3ed0dd1
[INFO] validating manifest of linkstar0513/utk on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of linkstar0513/utk on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing linkstar0513/utk
[INFO] finished frobbing linkstar0513/utk
[INFO] frobbed toml for linkstar0513/utk written to work/ex/clippy-test-run/sources/stable/gh/linkstar0513/utk/Cargo.toml
[INFO] started frobbing linkstar0513/utk
[INFO] finished frobbing linkstar0513/utk
[INFO] frobbed toml for linkstar0513/utk written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/linkstar0513/utk/Cargo.toml
[INFO] crate linkstar0513/utk has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting linkstar0513/utk against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/linkstar0513/utk:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c450f6dbe66c6b7dd756d36fd356260491f3f38a7e790530ec22d96c045c8aa2
[INFO] running `"docker" "start" "-a" "c450f6dbe66c6b7dd756d36fd356260491f3f38a7e790530ec22d96c045c8aa2"`
[INFO] [stderr]    Compiling vulkano v0.10.0
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling glfw-sys v3.2.2
[INFO] [stderr]    Compiling wayland-scanner v0.21.2
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking wayland-commons v0.21.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]    Compiling syn v0.15.15
[INFO] [stderr]     Checking num-bigint v0.2.0
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking ash v0.24.4
[INFO] [stderr]    Compiling wayland-client v0.21.2
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking wayland-client v0.20.12
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking wayland-protocols v0.20.12
[INFO] [stderr]     Checking glfw v0.25.0
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.3.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking winit v0.17.2
[INFO] [stderr]     Checking utk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/app/application.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             events: events,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `events`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/ui/wl_window.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:391:17
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:521:21
[INFO] [stderr]     |
[INFO] [stderr] 521 |                 let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/app/application.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             events: events,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `events`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/ui/wl_window.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:391:17
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/ui/wl_window.rs:521:21
[INFO] [stderr]     |
[INFO] [stderr] 521 |                 let b: u32 = min(((buf_x - x) * 0xFF) / buf_x, (y * 0xFF) / buf_y);
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/app/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod app;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium`
[INFO] [stderr]  --> src/app/app.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use glium;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::Window`
[INFO] [stderr]  --> src/app/context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl2::video::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/app/application.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WindowEvent`
[INFO] [stderr]   --> src/app/application.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use winit::{WindowEvent, EventsLoop};
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]  --> src/ui/wl_window.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wayland_client::protocol::wl_display::RequestsTrait as DisplayRequests`
[INFO] [stderr]   --> src/ui/wl_window.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use wayland_client::protocol::wl_display::RequestsTrait as DisplayRequests;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/ui/image/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/ui/image/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/theme/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod theme;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/theme/theme.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         theme
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/theme/theme.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let theme = Self::from_config("/etc/environment");
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/app/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod app;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium`
[INFO] [stderr]  --> src/app/app.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use glium;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::video::Window`
[INFO] [stderr]  --> src/app/context.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl2::video::Window;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/app/application.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WindowEvent`
[INFO] [stderr]   --> src/app/application.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use winit::{WindowEvent, EventsLoop};
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]  --> src/ui/wl_window.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wayland_client::protocol::wl_display::RequestsTrait as DisplayRequests`
[INFO] [stderr]   --> src/ui/wl_window.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use wayland_client::protocol::wl_display::RequestsTrait as DisplayRequests;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/ui/image/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/ui/image/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/theme/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod theme;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/theme/theme.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         theme
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/theme/theme.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let theme = Self::from_config("/etc/environment");
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `theme`
[INFO] [stderr]    --> src/app/app.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let theme = Theme::new();
[INFO] [stderr]     |             ^^^^^ help: consider using `_theme` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/app/application.rs:100:42
[INFO] [stderr]     |
[INFO] [stderr] 100 |             self.event_loop.run_forever(|e|{
[INFO] [stderr]     |                                          ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:12:58
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let inner = ImageBuffer::from_fn(1920, 1080, |x, y| {
[INFO] [stderr]    |                                                          ^ help: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `painter`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let painter = 10u32;
[INFO] [stderr]    |             ^^^^^^^ help: consider using `_painter` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `globals`
[INFO] [stderr]   --> src/ui/wl_window.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let globals = GlobalManager::new(&display);
[INFO] [stderr]    |             ^^^^^^^ help: consider using `_globals` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shms`
[INFO] [stderr]    --> src/ui/wl_window.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 shm.implement(|event , shms|
[INFO] [stderr]     |                                        ^^^^ help: consider using `_shms` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/ui/image/mod.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in 0..width*height {
[INFO] [stderr]    |             ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app/application.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut ev = &mut self.events;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `theme`
[INFO] [stderr]    --> src/app/app.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let theme = Theme::new();
[INFO] [stderr]     |             ^^^^^ help: consider using `_theme` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/app/application.rs:100:42
[INFO] [stderr]     |
[INFO] [stderr] 100 |             self.event_loop.run_forever(|e|{
[INFO] [stderr]     |                                          ^ help: consider using `_e` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:12:58
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let inner = ImageBuffer::from_fn(1920, 1080, |x, y| {
[INFO] [stderr]    |                                                          ^ help: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `painter`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let painter = 10u32;
[INFO] [stderr]    |             ^^^^^^^ help: consider using `_painter` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `globals`
[INFO] [stderr]   --> src/ui/wl_window.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let globals = GlobalManager::new(&display);
[INFO] [stderr]    |             ^^^^^^^ help: consider using `_globals` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shms`
[INFO] [stderr]    --> src/ui/wl_window.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 shm.implement(|event , shms|
[INFO] [stderr]     |                                        ^^^^ help: consider using `_shms` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/ui/image/mod.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for i in 0..width*height {
[INFO] [stderr]    |             ^ help: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app/application.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut ev = &mut self.events;
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ui/wl_window.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut running = Arc::new(Cell::new(true));
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ui/wl_window.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ui/wl_window.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ui/wl_window.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ui/wl_window.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut running = Arc::new(Cell::new(true));
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ui/wl_window.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `inner`
[INFO] [stderr]  --> src/ui/window/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     inner: video::Window,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUTTON_SELECTOR`
[INFO] [stderr]  --> src/ui/widget/button.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const BUTTON_SELECTOR: &str = "button";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rect`
[INFO] [stderr]   --> src/ui/widget/button.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rect: Cell<Rect>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/theme/theme.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::app::App`
[INFO] [stderr]   --> src/app/app.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> Self {
[INFO] [stderr] 14 | |         App {
[INFO] [stderr] 15 | |             context: AppContext::new(),
[INFO] [stderr] 16 | |         }
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    |
[INFO] [stderr]    --> src/ui/wl_window.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Default for app::app::App {
[INFO] [stderr] 13 |     fn default() -> Self {
[INFO] [stderr] 14 |         Self::new()
[INFO] [stderr] 15 |     }
[INFO] [stderr] 16 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/app/app.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 | /                     match event {
[INFO] [stderr] 71 | |                         WindowEvent::CloseRequested => {
[INFO] [stderr] 72 | |                             return winit::ControlFlow::Break;
[INFO] [stderr] 73 | |                         },
[INFO] [stderr] 74 | |                         _ => (),
[INFO] [stderr] 75 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     if let WindowEvent::CloseRequested = event {
[INFO] [stderr] 71 |     return winit::ControlFlow::Break;
[INFO] [stderr] 72 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/ui/wl_window.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |         let mut pointer_created = false;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `inner`
[INFO] [stderr]  --> src/ui/window/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     inner: video::Window,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUTTON_SELECTOR`
[INFO] [stderr]  --> src/ui/widget/button.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const BUTTON_SELECTOR: &str = "button";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rect`
[INFO] [stderr]   --> src/ui/widget/button.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rect: Cell<Rect>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/theme/theme.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::app::App`
[INFO] [stderr]   --> src/app/app.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> Self {
[INFO] [stderr] 14 | |         App {
[INFO] [stderr] 15 | |             context: AppContext::new(),
[INFO] [stderr] 16 | |         }
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Default for app::app::App {
[INFO] [stderr] 13 |     fn default() -> Self {
[INFO] [stderr] 14 |         Self::new()
[INFO] [stderr] 15 |     }
[INFO] [stderr] 16 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/app/app.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 | /                 match ev {
[INFO] [stderr] 105 | |                     event::Event::Quit {..} => {
[INFO] [stderr] 106 | |                         application.events.push_back(Event::QuitEvent);
[INFO] [stderr] 107 | |                     },
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |                     },
[INFO] [stderr] 111 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 if let event::Event::Quit {..} = ev {
[INFO] [stderr] 105 |     application.events.push_back(Event::QuitEvent);
[INFO] [stderr] 106 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::context::AppContext`
[INFO] [stderr]   --> src/app/context.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> Self {
[INFO] [stderr] 14 | |         let context = sdl2::init().unwrap();
[INFO] [stderr] 15 | |         let video = context.video().unwrap();
[INFO] [stderr] 16 | |         AppContext {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Default for app::context::AppContext {
[INFO] [stderr] 12 |     fn default() -> Self {
[INFO] [stderr] 13 |         Self::new()
[INFO] [stderr] 14 |     }
[INFO] [stderr] 15 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/app/app.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 | /                     match event {
[INFO] [stderr] 71 | |                         WindowEvent::CloseRequested => {
[INFO] [stderr] 72 | |                             return winit::ControlFlow::Break;
[INFO] [stderr] 73 | |                         },
[INFO] [stderr] 74 | |                         _ => (),
[INFO] [stderr] 75 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     if let WindowEvent::CloseRequested = event {
[INFO] [stderr] 71 |     return winit::ControlFlow::Break;
[INFO] [stderr] 72 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::application::Application`
[INFO] [stderr]   --> src/app/application.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn new() -> Self {
[INFO] [stderr] 25 | |         const NANOS_PER_SEC: u32 = 1_000_000_000;
[INFO] [stderr] 26 | |         // setting the application's fps 60
[INFO] [stderr] 27 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Default for app::application::Application {
[INFO] [stderr] 24 |     fn default() -> Self {
[INFO] [stderr] 25 |         Self::new()
[INFO] [stderr] 26 |     }
[INFO] [stderr] 27 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/app/application.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn is_running(&mut self) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `ui::window::imagewindow::ImageWindow`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         //let img = ImageBuffer::new(500, 500);
[INFO] [stderr] 12 | |         let inner = ImageBuffer::from_fn(1920, 1080, |x, y| {
[INFO] [stderr] 13 | |             if x % 2 == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |
[INFO] [stderr] 26 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for ui::window::imagewindow::ImageWindow {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 17 | |                 //image::RGBA(0)
[INFO] [stderr] 18 | |                 image::Rgba([0u8,255u8, 255u8, 255u8])
[INFO] [stderr] 19 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |               if x % 2 == 0 {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 14 | |                 image::Rgba([0u8,255u8, 255u8, 255u8])
[INFO] [stderr] 15 | |                 //image::Luma([0u8])
[INFO] [stderr] 16 | |             } else {
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         self.inner.save("hello.png");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: try: `f64::from(from.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^ help: try: `f64::from(from.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:58
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: try: `f64::from(to.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:71
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^ help: try: `f64::from(to.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:93:60
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let len = 1.0 + 0.5 * ::std::f64::consts::SQRT_2 * rad as f64;
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: try: `f64::from(rad)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:98:18
[INFO] [stderr]    |
[INFO] [stderr] 98 |             py = ((r2 - x * x) as f64).sqrt() as u32;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(r2 - x * x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ui/window/imagewindow.rs:113:60
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let len = 1.0 + 0.5 * ::std::f64::consts::SQRT_2 * rad as f64;
[INFO] [stderr]     |                                                            ^^^^^^^^^^ help: try: `f64::from(rad)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ui/window/imagewindow.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             y = ((r2 - x * x) as f64).sqrt() as u32;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(r2 - x * x)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/app/app.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 | /                 match ev {
[INFO] [stderr] 105 | |                     event::Event::Quit {..} => {
[INFO] [stderr] 106 | |                         application.events.push_back(Event::QuitEvent);
[INFO] [stderr] 107 | |                     },
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |                     },
[INFO] [stderr] 111 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 if let event::Event::Quit {..} = ev {
[INFO] [stderr] 105 |     application.events.push_back(Event::QuitEvent);
[INFO] [stderr] 106 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::context::AppContext`
[INFO] [stderr]   --> src/app/context.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new() -> Self {
[INFO] [stderr] 14 | |         let context = sdl2::init().unwrap();
[INFO] [stderr] 15 | |         let video = context.video().unwrap();
[INFO] [stderr] 16 | |         AppContext {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Default for app::context::AppContext {
[INFO] [stderr] 12 |     fn default() -> Self {
[INFO] [stderr] 13 |         Self::new()
[INFO] [stderr] 14 |     }
[INFO] [stderr] 15 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `ui::wl_window::WlWindow`
[INFO] [stderr]   --> src/ui/wl_window.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     pub fn new() -> Self{
[INFO] [stderr] 37 | |
[INFO] [stderr] 38 | |         let (display, mut event_queue) = Display::connect_to_env().unwrap();
[INFO] [stderr] 39 | |         let globals = GlobalManager::new(&display);
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |         }
[INFO] [stderr] 49 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Default for ui::wl_window::WlWindow {
[INFO] [stderr] 33 |     fn default() -> Self {
[INFO] [stderr] 34 |         Self::new()
[INFO] [stderr] 35 |     }
[INFO] [stderr] 36 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `app::application::Application`
[INFO] [stderr]   --> src/app/application.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn new() -> Self {
[INFO] [stderr] 25 | |         const NANOS_PER_SEC: u32 = 1_000_000_000;
[INFO] [stderr] 26 | |         // setting the application's fps 60
[INFO] [stderr] 27 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Default for app::application::Application {
[INFO] [stderr] 24 |     fn default() -> Self {
[INFO] [stderr] 25 |         Self::new()
[INFO] [stderr] 26 |     }
[INFO] [stderr] 27 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/app/application.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn is_running(&mut self) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/ui/wl_window.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `ui::window::imagewindow::ImageWindow`
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         //let img = ImageBuffer::new(500, 500);
[INFO] [stderr] 12 | |         let inner = ImageBuffer::from_fn(1920, 1080, |x, y| {
[INFO] [stderr] 13 | |             if x % 2 == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 25 | |
[INFO] [stderr] 26 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for ui::window::imagewindow::ImageWindow {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 17 | |                 //image::RGBA(0)
[INFO] [stderr] 18 | |                 image::Rgba([0u8,255u8, 255u8, 255u8])
[INFO] [stderr] 19 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |               if x % 2 == 0 {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 14 | |                 image::Rgba([0u8,255u8, 255u8, 255u8])
[INFO] [stderr] 15 | |                 //image::Luma([0u8])
[INFO] [stderr] 16 | |             } else {
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 166 | |             seat.implement(
[INFO] [stderr] 167 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 168 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |             )
[INFO] [stderr] 210 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         self.inner.save("hello.png");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:180:29
[INFO] [stderr]     |
[INFO] [stderr] 180 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 181 | |                                 pointer.implement(
[INFO] [stderr] 182 | |                                     |event, _| match event {
[INFO] [stderr] 183 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 203 | |                                 )
[INFO] [stderr] 204 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: try: `f64::from(from.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^ help: try: `f64::from(from.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:58
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: try: `f64::from(to.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:42:71
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let (m1, m2) = ((from.0 as f64, from.1 as f64), (to.0 as f64, to.1 as f64));
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^ help: try: `f64::from(to.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:236:23
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:93:60
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let len = 1.0 + 0.5 * ::std::f64::consts::SQRT_2 * rad as f64;
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: try: `f64::from(rad)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ui/window/imagewindow.rs:98:18
[INFO] [stderr]    |
[INFO] [stderr] 98 |             py = ((r2 - x * x) as f64).sqrt() as u32;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(r2 - x * x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 316 | |             seat.implement(
[INFO] [stderr] 317 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 318 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |             )
[INFO] [stderr] 359 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 331 | |                                 pointer.implement(
[INFO] [stderr] 332 | |                                     |event, _| match event {
[INFO] [stderr] 333 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 352 | |                                 )
[INFO] [stderr] 353 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ui/window/imagewindow.rs:113:60
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let len = 1.0 + 0.5 * ::std::f64::consts::SQRT_2 * rad as f64;
[INFO] [stderr]     |                                                            ^^^^^^^^^^ help: try: `f64::from(rad)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/ui/window/imagewindow.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             y = ((r2 - x * x) as f64).sqrt() as u32;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(r2 - x * x)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `ui::wl_window::WlWindow`
[INFO] [stderr]   --> src/ui/wl_window.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     pub fn new() -> Self{
[INFO] [stderr] 37 | |
[INFO] [stderr] 38 | |         let (display, mut event_queue) = Display::connect_to_env().unwrap();
[INFO] [stderr] 39 | |         let globals = GlobalManager::new(&display);
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |         }
[INFO] [stderr] 49 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Default for ui::wl_window::WlWindow {
[INFO] [stderr] 33 |     fn default() -> Self {
[INFO] [stderr] 34 |         Self::new()
[INFO] [stderr] 35 |     }
[INFO] [stderr] 36 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:384:23
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/ui/wl_window.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    --> src/ui/wl_window.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 464 | |             seat.implement(
[INFO] [stderr] 465 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 466 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 506 | |             )
[INFO] [stderr] 507 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:478:29
[INFO] [stderr]     |
[INFO] [stderr] 478 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 479 | |                                 pointer.implement(
[INFO] [stderr] 480 | |                                     |event, _| match event {
[INFO] [stderr] 481 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 500 | |                                 )
[INFO] [stderr] 501 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:513:19
[INFO] [stderr]     |
[INFO] [stderr] 513 |             tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 166 | |             seat.implement(
[INFO] [stderr] 167 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 168 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |             )
[INFO] [stderr] 210 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:180:29
[INFO] [stderr]     |
[INFO] [stderr] 180 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 181 | |                                 pointer.implement(
[INFO] [stderr] 182 | |                                     |event, _| match event {
[INFO] [stderr] 183 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 203 | |                                 )
[INFO] [stderr] 204 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:236:23
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `theme::theme::Theme`
[INFO] [stderr]   --> src/theme/theme.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> Self {
[INFO] [stderr] 10 | |         let theme = Self::from_config("/etc/environment");
[INFO] [stderr] 11 | |         theme
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/theme/theme.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         file.read_to_string(&mut theme);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 316 | |             seat.implement(
[INFO] [stderr] 317 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 318 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |             )
[INFO] [stderr] 359 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:330:29
[INFO] [stderr]     |
[INFO] [stderr] 330 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 331 | |                                 pointer.implement(
[INFO] [stderr] 332 | |                                     |event, _| match event {
[INFO] [stderr] 333 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 352 | |                                 )
[INFO] [stderr] 353 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:384:23
[INFO] [stderr]     |
[INFO] [stderr] 384 |         let mut tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:463:9
[INFO] [stderr]     |
[INFO] [stderr] 463 | /         globals.instantiate_auto::<wl_seat::WlSeat, _>(|seat| {
[INFO] [stderr] 464 | |             seat.implement(
[INFO] [stderr] 465 | |                 move |event, seat: Proxy<wl_seat::WlSeat>| {
[INFO] [stderr] 466 | |                     // The capabilities of a seat are known at runtime and we retrieve
[INFO] [stderr] ...   |
[INFO] [stderr] 506 | |             )
[INFO] [stderr] 507 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/ui/wl_window.rs:478:29
[INFO] [stderr]     |
[INFO] [stderr] 478 | /                             seat.get_pointer(|pointer| {
[INFO] [stderr] 479 | |                                 pointer.implement(
[INFO] [stderr] 480 | |                                     |event, _| match event {
[INFO] [stderr] 481 | |                                         PointerEvent::Enter {
[INFO] [stderr] ...   |
[INFO] [stderr] 500 | |                                 )
[INFO] [stderr] 501 | |                             });
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/ui/wl_window.rs:513:19
[INFO] [stderr]     |
[INFO] [stderr] 513 |             tmp = ::tempfile::tempfile().ok().expect("Unable to create a tempfile.");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `utk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `theme::theme::Theme`
[INFO] [stderr]   --> src/theme/theme.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> Self {
[INFO] [stderr] 10 | |         let theme = Self::from_config("/etc/environment");
[INFO] [stderr] 11 | |         theme
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/theme/theme.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         file.read_to_string(&mut theme);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `utk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c450f6dbe66c6b7dd756d36fd356260491f3f38a7e790530ec22d96c045c8aa2"`
[INFO] running `"docker" "rm" "-f" "c450f6dbe66c6b7dd756d36fd356260491f3f38a7e790530ec22d96c045c8aa2"`
[INFO] [stdout] c450f6dbe66c6b7dd756d36fd356260491f3f38a7e790530ec22d96c045c8aa2