[INFO] cloning repository https://github.com/brittonr/daisy-tracker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brittonr/daisy-tracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrittonr%2Fdaisy-tracker", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrittonr%2Fdaisy-tracker" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brittonr/daisy-tracker
[INFO] finished tweaking git repo https://github.com/brittonr/daisy-tracker
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[INFO] crate git repo https://github.com/brittonr/daisy-tracker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `midi_fundsp::sound_builders::ProgramTable`
[INFO] [stdout]  --> src/audio.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use midi_fundsp::sound_builders::ProgramTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransportState`
[INFO] [stdout]  --> src/state/mod.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use transport::{Transport, TransportState};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `midi_fundsp::sound_builders::ProgramTable`
[INFO] [stdout]  --> src/audio.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use midi_fundsp::sound_builders::ProgramTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransportState`
[INFO] [stdout]  --> src/state/mod.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use transport::{Transport, TransportState};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::Backend`
[INFO] [stdout]  --> src/tracker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     backend::Backend,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::Backend`
[INFO] [stdout]  --> src/tracker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     backend::Backend,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_cursor_row`
[INFO] [stdout]    --> src/tracker.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 let is_cursor_row = row_idx == self.cursor_row;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_cursor_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_selected_row`
[INFO] [stdout]    --> src/tracker.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |         is_selected_row: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_selected_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tracker.rs:910:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             KeyCode::Char('=') | KeyCode::Char('+') => {
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 910 |             KeyCode::Char('+') => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tracker.rs:913:13
[INFO] [stdout]     |
[INFO] [stdout] 907 |             KeyCode::Char('-') | KeyCode::Char('_') => {
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 913 |             KeyCode::Char('_') => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioBackend` is never constructed
[INFO] [stdout]   --> src/audio.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct AudioBackend {
[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 items `start`, `send`, `note_on`, `note_off`, and `control_change` are never used
[INFO] [stdout]   --> src/audio.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl AudioBackend {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 18 |     /// Start the audio output thread with the synthesizer
[INFO] [stdout] 19 |     pub fn start() -> Result<Self> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn send(&self, msg: MidiMsg) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn note_on(&self, note: u8, velocity: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn note_off(&self, note: u8) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn control_change(&self, _controller: u8, _value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_audio_backend` is never used
[INFO] [stdout]   --> src/audio.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn create_audio_backend() -> Result<(AudioBackend, Arc<SegQueue<MidiMsg>>)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send_chord`, and `is_connected` are never used
[INFO] [stdout]    --> src/midi/backend.rs:10:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl MidiBackend {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  10 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn send_chord(&mut self, notes: &[u8], velocity: u8) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn is_connected(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ProgramChange` is never constructed
[INFO] [stdout]  --> src/midi/message.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum MidiMessage {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     ProgramChange { program: u8 },
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MidiMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `find_port` and `connect_first` are never used
[INFO] [stdout]    --> src/midi/input.rs:65:12
[INFO] [stdout]     |
[INFO] [stdout]  46 | impl MidiInputHandler {
[INFO] [stdout]     | --------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn find_port(port_index: usize) -> Result<Option<MidiInputPort>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn connect_first() -> Result<(Self, Receiver<MidiEvent>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_seconds` and `symbol` are never used
[INFO] [stdout]   --> src/state/pattern.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Duration {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 13 |     pub fn to_seconds(&self, tempo: u16) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn symbol(&self) -> char {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `active_notes` are never used
[INFO] [stdout]   --> src/state/pattern.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Step {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn active_notes(&self) -> impl Iterator<Item = u8> + '_ {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/state/pattern.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl Pattern {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Shutdown` is never constructed
[INFO] [stdout]   --> src/state/transport.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) enum TransportControl {
[INFO] [stdout]    |                 ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 42 |     Shutdown,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransportControl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]   --> src/state/transport.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Transport {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn shutdown(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sine_synth` is never used
[INFO] [stdout]  --> src/synth.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn sine_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `saw_synth` is never used
[INFO] [stdout]   --> src/synth.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn saw_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square_synth` is never used
[INFO] [stdout]   --> src/synth.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn square_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triangle_synth` is never used
[INFO] [stdout]   --> src/synth.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn triangle_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bass_synth` is never used
[INFO] [stdout]   --> src/synth.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn bass_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lead_synth` is never used
[INFO] [stdout]   --> src/synth.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn lead_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_program_table` is never used
[INFO] [stdout]   --> src/synth.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_program_table() -> ProgramTable {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_count` is never used
[INFO] [stdout]   --> src/synth.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn sound_count() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tracker.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 390 |     ) -> Cell {
[INFO] [stdout]     |          ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 390 |     ) -> Cell<'_> {
[INFO] [stdout]     |              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_cursor_row`
[INFO] [stdout]    --> src/tracker.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 let is_cursor_row = row_idx == self.cursor_row;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_cursor_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_selected_row`
[INFO] [stdout]    --> src/tracker.rs:389:9
[INFO] [stdout]     |
[INFO] [stdout] 389 |         is_selected_row: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_selected_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tracker.rs:910:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             KeyCode::Char('=') | KeyCode::Char('+') => {
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 910 |             KeyCode::Char('+') => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tracker.rs:913:13
[INFO] [stdout]     |
[INFO] [stdout] 907 |             KeyCode::Char('-') | KeyCode::Char('_') => {
[INFO] [stdout]     |             --------------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 913 |             KeyCode::Char('_') => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioBackend` is never constructed
[INFO] [stdout]   --> src/audio.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct AudioBackend {
[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 items `start`, `send`, `note_on`, `note_off`, and `control_change` are never used
[INFO] [stdout]   --> src/audio.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl AudioBackend {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 18 |     /// Start the audio output thread with the synthesizer
[INFO] [stdout] 19 |     pub fn start() -> Result<Self> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn send(&self, msg: MidiMsg) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn note_on(&self, note: u8, velocity: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn note_off(&self, note: u8) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn control_change(&self, _controller: u8, _value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_audio_backend` is never used
[INFO] [stdout]   --> src/audio.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn create_audio_backend() -> Result<(AudioBackend, Arc<SegQueue<MidiMsg>>)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send_chord`, and `is_connected` are never used
[INFO] [stdout]    --> src/midi/backend.rs:10:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl MidiBackend {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  10 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn send_chord(&mut self, notes: &[u8], velocity: u8) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn is_connected(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ProgramChange` is never constructed
[INFO] [stdout]  --> src/midi/message.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum MidiMessage {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     ProgramChange { program: u8 },
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MidiMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `find_port` and `connect_first` are never used
[INFO] [stdout]    --> src/midi/input.rs:65:12
[INFO] [stdout]     |
[INFO] [stdout]  46 | impl MidiInputHandler {
[INFO] [stdout]     | --------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn find_port(port_index: usize) -> Result<Option<MidiInputPort>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn connect_first() -> Result<(Self, Receiver<MidiEvent>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_seconds` and `symbol` are never used
[INFO] [stdout]   --> src/state/pattern.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Duration {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 13 |     pub fn to_seconds(&self, tempo: u16) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn symbol(&self) -> char {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `active_notes` are never used
[INFO] [stdout]   --> src/state/pattern.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Step {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn active_notes(&self) -> impl Iterator<Item = u8> + '_ {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/state/pattern.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl Pattern {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Shutdown` is never constructed
[INFO] [stdout]   --> src/state/transport.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) enum TransportControl {
[INFO] [stdout]    |                 ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 42 |     Shutdown,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransportControl` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]   --> src/state/transport.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Transport {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn shutdown(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sine_synth` is never used
[INFO] [stdout]  --> src/synth.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn sine_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `saw_synth` is never used
[INFO] [stdout]   --> src/synth.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn saw_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `square_synth` is never used
[INFO] [stdout]   --> src/synth.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn square_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triangle_synth` is never used
[INFO] [stdout]   --> src/synth.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn triangle_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bass_synth` is never used
[INFO] [stdout]   --> src/synth.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn bass_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lead_synth` is never used
[INFO] [stdout]   --> src/synth.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn lead_synth(_state: &SharedMidiState) -> Box<dyn AudioUnit> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_program_table` is never used
[INFO] [stdout]   --> src/synth.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn create_program_table() -> ProgramTable {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sound_count` is never used
[INFO] [stdout]   --> src/synth.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn sound_count() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tracker.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 390 |     ) -> Cell {
[INFO] [stdout]     |          ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 390 |     ) -> Cell<'_> {
[INFO] [stdout]     |              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.23s
[INFO] running `Command { std: "docker" "inspect" "32e0b8d8eae435918d4d645754ebe74fd0d1c82bb67b7e1d3c56ee6e0ae127cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e0b8d8eae435918d4d645754ebe74fd0d1c82bb67b7e1d3c56ee6e0ae127cb", kill_on_drop: false }`
[INFO] [stdout] 32e0b8d8eae435918d4d645754ebe74fd0d1c82bb67b7e1d3c56ee6e0ae127cb
