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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/vsynth.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let mut renderer = Rc::new(RefCell::new(Renderer::init(&mut imgui, display.as_ref()).expect("Failed to initialize renderer")));
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/vsynth.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn delete_layer(i: usize) {} // TODO
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_texture` is never used
[INFO] [stdout]    --> src/vsynth.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn create_texture(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> TextureId {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SynthesisLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | struct SynthesisLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ControlLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct ControlLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct SourceLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Layer` is never used
[INFO] [stdout]    --> src/vsynth.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | trait Layer {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl SynthesisLayer {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 182 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> SynthesisLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl ControlLayer {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 188 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> ControlLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl SourceLayer {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 194 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> SourceLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compositor` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | struct Compositor {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_layer`, `delete_layer`, and `image` are never used
[INFO] [stdout]    --> src/vsynth.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 207 | impl Compositor {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 208 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> Compositor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn create_layer<L: Layer>(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn delete_layer(i: usize) {} // TODO
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 222 |     fn image(&self) -> Image { Image::new(self.texture_id, self.texture_size) }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/vsynth.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let mut renderer = Rc::new(RefCell::new(Renderer::init(&mut imgui, display.as_ref()).expect("Failed to initialize renderer")));
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/vsynth.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn delete_layer(i: usize) {} // TODO
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_texture` is never used
[INFO] [stdout]    --> src/vsynth.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn create_texture(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> TextureId {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SynthesisLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | struct SynthesisLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ControlLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct ControlLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLayer` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct SourceLayer {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Layer` is never used
[INFO] [stdout]    --> src/vsynth.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | trait Layer {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl SynthesisLayer {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 182 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> SynthesisLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl ControlLayer {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 188 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> ControlLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/vsynth.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl SourceLayer {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 194 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> SourceLayer {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compositor` is never constructed
[INFO] [stdout]    --> src/vsynth.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | struct Compositor {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_layer`, `delete_layer`, and `image` are never used
[INFO] [stdout]    --> src/vsynth.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 207 | impl Compositor {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 208 |     fn new(renderer: Rc<RefCell<Renderer>>, display: Rc<Display>, size: (u32, u32)) -> Compositor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn create_layer<L: Layer>(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn delete_layer(i: usize) {} // TODO
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 222 |     fn image(&self) -> Image { Image::new(self.texture_id, self.texture_size) }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.35s
[INFO] running `Command { std: "docker" "inspect" "469e7da2d9173af5c90ea0a88112ac596a111f33d50768558b36c74db26e27be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469e7da2d9173af5c90ea0a88112ac596a111f33d50768558b36c74db26e27be", kill_on_drop: false }`
[INFO] [stdout] 469e7da2d9173af5c90ea0a88112ac596a111f33d50768558b36c74db26e27be
