[INFO] cloning repository https://github.com/WeirdConstructor/HexoTK
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WeirdConstructor/HexoTK" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoTK", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoTK'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b22e28fe3ff7a41b023f5da46a0ab902b086f69b
[INFO] checking WeirdConstructor/HexoTK against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeirdConstructor%2FHexoTK" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WeirdConstructor/HexoTK on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WeirdConstructor/HexoTK
[INFO] finished tweaking git repo https://github.com/WeirdConstructor/HexoTK
[INFO] tweaked toml for git repo https://github.com/WeirdConstructor/HexoTK written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/WeirdConstructor/HexoTK already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1c39c41464fdb205d7c211946b16d8a052e886f73171fdede60605e54e6e3a2
[INFO] running `Command { std: "docker" "start" "-a" "b1c39c41464fdb205d7c211946b16d8a052e886f73171fdede60605e54e6e3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1c39c41464fdb205d7c211946b16d8a052e886f73171fdede60605e54e6e3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c39c41464fdb205d7c211946b16d8a052e886f73171fdede60605e54e6e3a2", kill_on_drop: false }`
[INFO] [stdout] b1c39c41464fdb205d7c211946b16d8a052e886f73171fdede60605e54e6e3a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20136baf9135e2f2383895a7e6616ea058c3ab9c01322268a37f3d4a6ef512ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20136baf9135e2f2383895a7e6616ea058c3ab9c01322268a37f3d4a6ef512ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking bytemuck v1.5.0
[INFO] [stderr]    Compiling unicode-general-category v0.2.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking ttf-parser v0.9.0
[INFO] [stderr]     Checking unicode-ccc v0.1.0
[INFO] [stderr]     Checking unicode-script v0.5.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking glow v0.7.2
[INFO] [stderr]     Checking imgref v1.7.1
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking lru v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking generational-arena v0.2.8
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking keyboard-types v0.5.0
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking rustybuzz v0.3.0
[INFO] [stderr]     Checking image v0.23.13
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking raw-gl-context v0.1.2 (https://github.com/glowcoil/raw-gl-context#a5a1b597)
[INFO] [stderr]     Checking femtovg v0.1.1 (https://github.com/femtovg/femtovg#cf816ff6)
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking baseview v0.1.0 (https://github.com/WeirdConstructor/baseview.git?branch=fix_resize_problems#3cb9848e)
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stderr]     Checking glutin v0.24.1
[INFO] [stderr]     Checking hexotk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::constants::*`
[INFO] [stdout]  --> src/widgets/container.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::constants::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ActiveZone`
[INFO] [stdout]  --> src/components/matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ActiveZone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `raw_window_handle::HasRawWindowHandle`
[INFO] [stdout]   --> src/window.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use raw_window_handle::HasRawWindowHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::constants::*`
[INFO] [stdout]  --> src/widgets/container.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::constants::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ActiveZone`
[INFO] [stdout]  --> src/components/matrix.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ActiveZone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `raw_window_handle::HasRawWindowHandle`
[INFO] [stdout]   --> src/window.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use raw_window_handle::HasRawWindowHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arc_len`
[INFO] [stdout]    --> src/widgets/knob.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let arc_len = &self.arc_len;
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arc_len`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knob_w`
[INFO] [stdout]    --> src/widgets/knob.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let (knob_w, knob_h) = self.size(ui, data, (pos.w, pos.h));
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_knob_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knob_h`
[INFO] [stdout]    --> src/widgets/knob.rs:233:22
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let (knob_w, knob_h) = self.size(ui, data, (pos.w, pos.h));
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_knob_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/knob.rs:348:20
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/knob.rs:348:43
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/knob.rs:356:21
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/knob.rs:356:44
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ev`
[INFO] [stdout]    --> src/widgets/knob.rs:356:67
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/widgets/button.rs:72:49
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn draw_divider(&self, p: &mut dyn Painter, width: f64, color: (f64, f64, f64), x: f64, y: f64) {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/button.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/button.rs:184:43
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/components/matrix.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/components/matrix.rs:135:36
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/components/matrix.rs:135:46
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orig_len`
[INFO] [stdout]    --> src/components/matrix.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let orig_len = buf.len();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/components/matrix.rs:259:50
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/components/matrix.rs:282:29
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/components/matrix.rs:282:39
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/components/matrix.rs:282:49
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/components/matrix.rs:282:59
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/components/matrix.rs:395:34
[INFO] [stdout]     |
[INFO] [stdout] 395 |             UIEvent::Click { id, button, .. } => {
[INFO] [stdout]     |                                  ^^^^^^ help: try ignoring the field: `button: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/ui.rs:249:37
[INFO] [stdout]     |
[INFO] [stdout] 249 |                         if let Some(id) = z.id_if_inside(pos) {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/ui.rs:256:33
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   let width  = tile_size * 2.0;
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/ui.rs:290:37
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         if let Some(id) = z.id_if_inside(pos) {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/ui.rs:489:35
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn set_window_size(&mut self, w: f64, h: f64) {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ui.rs:489:43
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn set_window_size(&mut self, w: f64, h: f64) {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xo`
[INFO] [stdout]   --> src/femtovg_painter.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let xo = x;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_xo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yo`
[INFO] [stdout]   --> src/femtovg_painter.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let yo = y;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_yo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arc_len`
[INFO] [stdout]    --> src/widgets/knob.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let arc_len = &self.arc_len;
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arc_len`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knob_w`
[INFO] [stdout]    --> src/widgets/knob.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let (knob_w, knob_h) = self.size(ui, data, (pos.w, pos.h));
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_knob_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `knob_h`
[INFO] [stdout]    --> src/widgets/knob.rs:233:22
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let (knob_w, knob_h) = self.size(ui, data, (pos.w, pos.h));
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_knob_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/knob.rs:348:20
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/knob.rs:348:43
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/knob.rs:356:21
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/knob.rs:356:44
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ev`
[INFO] [stdout]    --> src/widgets/knob.rs:356:67
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn event(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, ev: &UIEvent) {
[INFO] [stdout]     |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_ev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/widgets/button.rs:72:49
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn draw_divider(&self, p: &mut dyn Painter, width: f64, color: (f64, f64, f64), x: f64, y: f64) {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui`
[INFO] [stdout]    --> src/widgets/button.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/widgets/button.rs:184:43
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn size(&self, ui: &mut dyn WidgetUI, data: &mut WidgetData, _avail: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/components/matrix.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/components/matrix.rs:135:36
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `btn`
[INFO] [stdout]    --> src/components/matrix.rs:135:46
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn cell_click(&self, x: usize, y: usize, btn: MButton) {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_btn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orig_len`
[INFO] [stdout]    --> src/components/matrix.rs:156:17
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let orig_len = buf.len();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/components/matrix.rs:259:50
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/components/matrix.rs:282:29
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/components/matrix.rs:282:39
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/components/matrix.rs:282:49
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/components/matrix.rs:282:59
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn cell_edge<'a>(&self, x: usize, y: usize, edge: u8, out: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/components/matrix.rs:395:34
[INFO] [stdout]     |
[INFO] [stdout] 395 |             UIEvent::Click { id, button, .. } => {
[INFO] [stdout]     |                                  ^^^^^^ help: try ignoring the field: `button: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/ui.rs:249:37
[INFO] [stdout]     |
[INFO] [stdout] 249 |                         if let Some(id) = z.id_if_inside(pos) {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/ui.rs:256:33
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   let width  = tile_size * 2.0;
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/ui.rs:290:37
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         if let Some(id) = z.id_if_inside(pos) {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/ui.rs:489:35
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn set_window_size(&mut self, w: f64, h: f64) {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ui.rs:489:43
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn set_window_size(&mut self, w: f64, h: f64) {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xo`
[INFO] [stdout]   --> src/femtovg_painter.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let xo = x;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_xo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yo`
[INFO] [stdout]   --> src/femtovg_painter.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let yo = y;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_yo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/components/matrix.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ----^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/components/matrix.rs:259:50
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ----^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut data        = self.main.take();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:308:13
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let mut zones       = self.zones.take();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let mut params      = self.params.take();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut input_mode  = self.input_mode.take();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |             let mut params = params.unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/components/matrix.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ----^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/femtovg_painter.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut paint = color_paint(color);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/components/matrix.rs:259:50
[INFO] [stdout]     |
[INFO] [stdout] 259 |     fn cell_label<'a>(&self, x: usize, y: usize, mut buf: &'a mut [u8]) -> Option<&'a str> {
[INFO] [stdout]     |                                                  ----^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut data        = self.main.take();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `model`
[INFO] [stdout]    --> src/components/matrix.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     model:        Rc<RefCell<NodeMatrixModel>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:308:13
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let mut zones       = self.zones.take();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let mut params      = self.params.take();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut input_mode  = self.input_mode.take();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ui.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 |             let mut params = params.unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `matrix_model`
[INFO] [stdout]    --> src/components/matrix.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     matrix_model: Rc<UIMatrixModel>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `menu_model`
[INFO] [stdout]    --> src/components/matrix.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 |     menu_model:   Rc<UINodeMenuModel>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/ui.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SelectMod`
[INFO] [stdout]    --> src/ui.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | /     SelectMod  {
[INFO] [stdout] 179 | |         /// The zone the modulation is selected for.
[INFO] [stdout] 180 | |         zone: ActiveZone
[INFO] [stdout] 181 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InputValue`
[INFO] [stdout]    --> src/ui.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | /     InputValue {
[INFO] [stdout] 184 | |         /// The zone for which the value is entered.
[INFO] [stdout] 185 | |         zone:   ActiveZone,
[INFO] [stdout] 186 | |         /// The original input string.
[INFO] [stdout] ...   |
[INFO] [stdout] 189 | |         input:  Rc<RefCell<BufWriter<Vec<u8>>>>
[INFO] [stdout] 190 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `focused`
[INFO] [stdout]   --> src/window.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     focused:    bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_window_handle_from_parent`
[INFO] [stdout]    --> src/window.rs:365:4
[INFO] [stdout]     |
[INFO] [stdout] 365 | fn raw_window_handle_from_parent(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lighten_clr`
[INFO] [stdout]  --> src/constants.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lighten_clr(depth: u32, clr: (f64, f64, f64)) -> (f64, f64, f64) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BG3_CLR`
[INFO] [stdout]   --> src/constants.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const UI_BG3_CLR              : (f64, f64, f64) = (100.0 / 255.0,   88.0 / 255.0,  104.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const UI_TXT_CLR              : (f64, f64, f64) = (220.0 / 255.0,  220.0 / 255.0,  240.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BORDER_CLR`
[INFO] [stdout]   --> src/constants.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const UI_BORDER_CLR           : (f64, f64, f64) = ( 43.0 / 255.0,    5.0 / 255.0,   48.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_PRIM2_CLR`
[INFO] [stdout]   --> src/constants.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const UI_PRIM2_CLR            : (f64, f64, f64) = (26.0  / 255.0,  174.0 / 255.0,  179.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_VERSION_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const UI_VERSION_FONT_SIZE    : f64 = 10.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_HELP_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const UI_HELP_FONT_SIZE       : f64 = 16.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_HELP_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const UI_HELP_TXT_CLR         : (f64, f64, f64) = UI_TXT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_LBL_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const UI_LBL_TXT_CLR          : (f64, f64, f64) = UI_TXT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_CONT_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub const UI_CONT_FONT_SIZE       : f64 = 14.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_CONT_FONT_CLR`
[INFO] [stdout]   --> src/constants.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const UI_CONT_FONT_CLR        : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_FG_KNOB_STROKE`
[INFO] [stdout]   --> src/constants.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const UI_FG_KNOB_STROKE       : f64 = 5.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GUI_CLEAR_CLR`
[INFO] [stdout]   --> src/constants.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub const UI_GUI_CLEAR_CLR        : (f64, f64, f64) = UI_LBL_BG_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BORDER_WIDTH`
[INFO] [stdout]   --> src/constants.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const UI_BORDER_WIDTH         : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_RADIUS`
[INFO] [stdout]   --> src/constants.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const UI_KNOB_RADIUS          : f64 = 25.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_SMALL_RADIUS`
[INFO] [stdout]   --> src/constants.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const UI_KNOB_SMALL_RADIUS    : f64 = 14.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub const UI_KNOB_FONT_SIZE       : f64 = 11.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BTN_WIDTH`
[INFO] [stdout]   --> src/constants.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub const UI_BTN_WIDTH            : f64 = 3.0 * UI_KNOB_RADIUS;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_W`
[INFO] [stdout]   --> src/constants.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const UI_GRPH_W               : f64 = 60.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_H`
[INFO] [stdout]   --> src/constants.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const UI_GRPH_H               : f64 = 30.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_BORDER`
[INFO] [stdout]   --> src/constants.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub const UI_GRPH_BORDER          : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_BORDER_CLR`
[INFO] [stdout]   --> src/constants.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub const UI_GRPH_BORDER_CLR      : (f64, f64, f64) = UI_ACCENT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub const UI_GRPH_FONT_SIZE       : f64 = UI_KNOB_FONT_SIZE;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_WIDTH`
[INFO] [stdout]   --> src/constants.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub const UI_TAB_WIDTH            : f64 = 90.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const UI_TAB_FONT_SIZE        : f64 = UI_KNOB_FONT_SIZE;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_BG_CLR`
[INFO] [stdout]   --> src/constants.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub const UI_TAB_BG_CLR           : (f64, f64, f64) = UI_LBL_BG_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_DIV_WIDTH`
[INFO] [stdout]   --> src/constants.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const UI_TAB_DIV_WIDTH        : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_DIV_CLR`
[INFO] [stdout]   --> src/constants.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub const UI_TAB_DIV_CLR          : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub const UI_TAB_TXT_CLR          : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT2_CLR`
[INFO] [stdout]   --> src/constants.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub const UI_TAB_TXT2_CLR         : (f64, f64, f64) = UI_PRIM2_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT_HOVER_CLR`
[INFO] [stdout]   --> src/constants.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub const UI_TAB_TXT_HOVER_CLR    : (f64, f64, f64) = UI_BTN_TXT_HOVER_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BOX_H`
[INFO] [stdout]   --> src/constants.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub const UI_BOX_H          : f64 = 200.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BOX_BORD`
[INFO] [stdout]   --> src/constants.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub const UI_BOX_BORD       : f64 =   3.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_MARGIN`
[INFO] [stdout]   --> src/constants.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub const UI_MARGIN         : f64 =   4.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_PADDING`
[INFO] [stdout]   --> src/constants.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub const UI_PADDING        : f64 =   6.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_INPUT_BOX_W`
[INFO] [stdout]   --> src/constants.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub const UI_INPUT_BOX_W         : f64 = 200.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_INPUT_BOX_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const UI_INPUT_BOX_FONT_SIZE : f64 = 16.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_DRAG_INFO_W`
[INFO] [stdout]   --> src/constants.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub const UI_DRAG_INFO_W         : f64 = 70.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_DRAG_INFO_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub const UI_DRAG_INFO_FONT_SIZE : f64 = 10.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/window.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/window.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/femtovg_painter.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut paint = color_paint(color);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `model`
[INFO] [stdout]    --> src/components/matrix.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     model:        Rc<RefCell<NodeMatrixModel>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `matrix_model`
[INFO] [stdout]    --> src/components/matrix.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 332 |     matrix_model: Rc<UIMatrixModel>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `menu_model`
[INFO] [stdout]    --> src/components/matrix.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 |     menu_model:   Rc<UINodeMenuModel>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/ui.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SelectMod`
[INFO] [stdout]    --> src/ui.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | /     SelectMod  {
[INFO] [stdout] 179 | |         /// The zone the modulation is selected for.
[INFO] [stdout] 180 | |         zone: ActiveZone
[INFO] [stdout] 181 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InputValue`
[INFO] [stdout]    --> src/ui.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | /     InputValue {
[INFO] [stdout] 184 | |         /// The zone for which the value is entered.
[INFO] [stdout] 185 | |         zone:   ActiveZone,
[INFO] [stdout] 186 | |         /// The original input string.
[INFO] [stdout] ...   |
[INFO] [stdout] 189 | |         input:  Rc<RefCell<BufWriter<Vec<u8>>>>
[INFO] [stdout] 190 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `focused`
[INFO] [stdout]   --> src/window.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     focused:    bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_window_handle_from_parent`
[INFO] [stdout]    --> src/window.rs:365:4
[INFO] [stdout]     |
[INFO] [stdout] 365 | fn raw_window_handle_from_parent(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lighten_clr`
[INFO] [stdout]  --> src/constants.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn lighten_clr(depth: u32, clr: (f64, f64, f64)) -> (f64, f64, f64) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BG3_CLR`
[INFO] [stdout]   --> src/constants.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const UI_BG3_CLR              : (f64, f64, f64) = (100.0 / 255.0,   88.0 / 255.0,  104.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const UI_TXT_CLR              : (f64, f64, f64) = (220.0 / 255.0,  220.0 / 255.0,  240.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BORDER_CLR`
[INFO] [stdout]   --> src/constants.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const UI_BORDER_CLR           : (f64, f64, f64) = ( 43.0 / 255.0,    5.0 / 255.0,   48.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_PRIM2_CLR`
[INFO] [stdout]   --> src/constants.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const UI_PRIM2_CLR            : (f64, f64, f64) = (26.0  / 255.0,  174.0 / 255.0,  179.0 / 255.0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_VERSION_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const UI_VERSION_FONT_SIZE    : f64 = 10.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_HELP_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const UI_HELP_FONT_SIZE       : f64 = 16.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_HELP_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const UI_HELP_TXT_CLR         : (f64, f64, f64) = UI_TXT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_LBL_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const UI_LBL_TXT_CLR          : (f64, f64, f64) = UI_TXT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_CONT_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub const UI_CONT_FONT_SIZE       : f64 = 14.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_CONT_FONT_CLR`
[INFO] [stdout]   --> src/constants.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const UI_CONT_FONT_CLR        : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_FG_KNOB_STROKE`
[INFO] [stdout]   --> src/constants.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const UI_FG_KNOB_STROKE       : f64 = 5.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GUI_CLEAR_CLR`
[INFO] [stdout]   --> src/constants.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub const UI_GUI_CLEAR_CLR        : (f64, f64, f64) = UI_LBL_BG_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BORDER_WIDTH`
[INFO] [stdout]   --> src/constants.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const UI_BORDER_WIDTH         : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_RADIUS`
[INFO] [stdout]   --> src/constants.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const UI_KNOB_RADIUS          : f64 = 25.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_SMALL_RADIUS`
[INFO] [stdout]   --> src/constants.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const UI_KNOB_SMALL_RADIUS    : f64 = 14.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_KNOB_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub const UI_KNOB_FONT_SIZE       : f64 = 11.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BTN_WIDTH`
[INFO] [stdout]   --> src/constants.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub const UI_BTN_WIDTH            : f64 = 3.0 * UI_KNOB_RADIUS;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_W`
[INFO] [stdout]   --> src/constants.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub const UI_GRPH_W               : f64 = 60.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_H`
[INFO] [stdout]   --> src/constants.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const UI_GRPH_H               : f64 = 30.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_BORDER`
[INFO] [stdout]   --> src/constants.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub const UI_GRPH_BORDER          : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_BORDER_CLR`
[INFO] [stdout]   --> src/constants.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub const UI_GRPH_BORDER_CLR      : (f64, f64, f64) = UI_ACCENT_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_GRPH_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub const UI_GRPH_FONT_SIZE       : f64 = UI_KNOB_FONT_SIZE;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_WIDTH`
[INFO] [stdout]   --> src/constants.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub const UI_TAB_WIDTH            : f64 = 90.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const UI_TAB_FONT_SIZE        : f64 = UI_KNOB_FONT_SIZE;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_BG_CLR`
[INFO] [stdout]   --> src/constants.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub const UI_TAB_BG_CLR           : (f64, f64, f64) = UI_LBL_BG_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_DIV_WIDTH`
[INFO] [stdout]   --> src/constants.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const UI_TAB_DIV_WIDTH        : f64 = 2.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_DIV_CLR`
[INFO] [stdout]   --> src/constants.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub const UI_TAB_DIV_CLR          : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT_CLR`
[INFO] [stdout]   --> src/constants.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub const UI_TAB_TXT_CLR          : (f64, f64, f64) = UI_PRIM_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT2_CLR`
[INFO] [stdout]   --> src/constants.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub const UI_TAB_TXT2_CLR         : (f64, f64, f64) = UI_PRIM2_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_TAB_TXT_HOVER_CLR`
[INFO] [stdout]   --> src/constants.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub const UI_TAB_TXT_HOVER_CLR    : (f64, f64, f64) = UI_BTN_TXT_HOVER_CLR;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BOX_H`
[INFO] [stdout]   --> src/constants.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub const UI_BOX_H          : f64 = 200.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_BOX_BORD`
[INFO] [stdout]   --> src/constants.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub const UI_BOX_BORD       : f64 =   3.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_MARGIN`
[INFO] [stdout]   --> src/constants.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub const UI_MARGIN         : f64 =   4.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_PADDING`
[INFO] [stdout]   --> src/constants.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub const UI_PADDING        : f64 =   6.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_INPUT_BOX_W`
[INFO] [stdout]   --> src/constants.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub const UI_INPUT_BOX_W         : f64 = 200.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_INPUT_BOX_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const UI_INPUT_BOX_FONT_SIZE : f64 = 16.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_DRAG_INFO_W`
[INFO] [stdout]   --> src/constants.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub const UI_DRAG_INFO_W         : f64 = 70.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UI_DRAG_INFO_FONT_SIZE`
[INFO] [stdout]   --> src/constants.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub const UI_DRAG_INFO_FONT_SIZE : f64 = 10.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/window.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/window.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 self.canvas.fill_text(x as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 self.canvas.fill_text((x + (w / 2.0)) as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.canvas.fill_text((x + w) as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 self.canvas.fill_text(x as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 91 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 self.canvas.fill_text((x + (w / 2.0)) as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/femtovg_painter.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.canvas.fill_text((x + w) as f32, (y + h / 2.0).round() as f32, text, paint);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 91 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> examples/demo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufWriter`
[INFO] [stdout]  --> examples/demo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::BufWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wt_hexgrid`
[INFO] [stdout]   --> examples/demo.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let wt_hexgrid  = Rc::new(HexGrid::new(14.0, 10.0));
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wt_hexgrid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> examples/demo.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn change_start(&mut self, id: ParamID) {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `single`
[INFO] [stdout]   --> examples/demo.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn change(&mut self, id: ParamID, v: f32, single: bool) {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_single`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/demo.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut ui = Box::new(UI::new(
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `window_w` should have an upper case name
[INFO] [stdout]  --> examples/demo.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const window_w : i32 = 1150;
[INFO] [stdout]   |       ^^^^^^^^ help: convert the identifier to upper case: `WINDOW_W`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `window_h` should have an upper case name
[INFO] [stdout]  --> examples/demo.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const window_h : i32 = 720;
[INFO] [stdout]   |       ^^^^^^^^ help: convert the identifier to upper case: `WINDOW_H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "20136baf9135e2f2383895a7e6616ea058c3ab9c01322268a37f3d4a6ef512ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20136baf9135e2f2383895a7e6616ea058c3ab9c01322268a37f3d4a6ef512ef", kill_on_drop: false }`
[INFO] [stdout] 20136baf9135e2f2383895a7e6616ea058c3ab9c01322268a37f3d4a6ef512ef