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[INFO] [stdout] warning: struct `AudioDecoder` is never constructed
[INFO] [stdout]  --> src/audio/decoder.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioDecoder {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/audio/decoder.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl AudioDecoder {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream` is never read
[INFO] [stdout]   --> src/audio/player.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct AudioPlayer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     stream: OutputStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_current_file` is never used
[INFO] [stdout]   --> src/audio/player.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl AudioPlayer {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn get_current_file(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LowpassFilter` is never constructed
[INFO] [stdout]  --> src/dsp/effects.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LowpassFilter {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/dsp/effects.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl LowpassFilter {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(cutoff_frequency_hz: f32) -> Self { 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn process(&mut self, sample: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reverb` is never constructed
[INFO] [stdout]   --> src/dsp/effects.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Reverb {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/dsp/effects.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Reverb {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new(room_size: f32, damping: f32, wet_level: f32, dry_level: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn process(&mut self, sample: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioProcessor` is never constructed
[INFO] [stdout]  --> src/dsp/processor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AudioProcessor {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/dsp/processor.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl AudioProcessor {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_time` and `total_duration` are never read
[INFO] [stdout]  --> src/gui/window.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioPlayerApp {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     current_time: Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     total_duration: Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioDecoder` is never constructed
[INFO] [stdout]  --> src/audio/decoder.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioDecoder {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/audio/decoder.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl AudioDecoder {
[INFO] [stdout]   | ----------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream` is never read
[INFO] [stdout]   --> src/audio/player.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct AudioPlayer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     stream: OutputStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_current_file` is never used
[INFO] [stdout]   --> src/audio/player.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl AudioPlayer {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn get_current_file(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LowpassFilter` is never constructed
[INFO] [stdout]  --> src/dsp/effects.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LowpassFilter {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/dsp/effects.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl LowpassFilter {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(cutoff_frequency_hz: f32) -> Self { 
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn process(&mut self, sample: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reverb` is never constructed
[INFO] [stdout]   --> src/dsp/effects.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Reverb {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/dsp/effects.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Reverb {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new(room_size: f32, damping: f32, wet_level: f32, dry_level: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn process(&mut self, sample: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioProcessor` is never constructed
[INFO] [stdout]  --> src/dsp/processor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AudioProcessor {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/dsp/processor.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl AudioProcessor {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_time` and `total_duration` are never read
[INFO] [stdout]  --> src/gui/window.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioPlayerApp {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     current_time: Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     total_duration: Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "455e6780736110ad051578be6d4ac31981c3ff2a256609d789aa386c1dc3bf79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455e6780736110ad051578be6d4ac31981c3ff2a256609d789aa386c1dc3bf79", kill_on_drop: false }`
[INFO] [stdout] 455e6780736110ad051578be6d4ac31981c3ff2a256609d789aa386c1dc3bf79