[INFO] cloning repository https://github.com/SakurasDuck/rust_eq_filter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SakurasDuck/rust_eq_filter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSakurasDuck%2Frust_eq_filter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSakurasDuck%2Frust_eq_filter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 289a57c69ed5b304935c3194bec3e94dd73a46f4
[INFO] checking SakurasDuck/rust_eq_filter against master#656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-24
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSakurasDuck%2Frust_eq_filter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SakurasDuck/rust_eq_filter
[INFO] finished tweaking git repo https://github.com/SakurasDuck/rust_eq_filter
[INFO] tweaked toml for git repo https://github.com/SakurasDuck/rust_eq_filter written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SakurasDuck/rust_eq_filter on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SakurasDuck/rust_eq_filter 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586
[INFO] running `Command { std: "docker" "start" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:588:20
[INFO] [stdout]     |
[INFO] [stdout] 588 |             .width(2.0);
[INFO] [stdout]     |                    ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:605:21
[INFO] [stdout]     |
[INFO] [stdout] 605 |             .radius(8.0);
[INFO] [stdout]     |                     ^^^ help: explicitly specify the type as `f32`: `8.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:705:24
[INFO] [stdout]     |
[INFO] [stdout] 705 |                 .width(2.0);
[INFO] [stdout]     |                        ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:588:20
[INFO] [stdout]     |
[INFO] [stdout] 588 |             .width(2.0);
[INFO] [stdout]     |                    ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:605:21
[INFO] [stdout]     |
[INFO] [stdout] 605 |             .radius(8.0);
[INFO] [stdout]     |                     ^^^ help: explicitly specify the type as `f32`: `8.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:705:24
[INFO] [stdout]     |
[INFO] [stdout] 705 |                 .width(2.0);
[INFO] [stdout]     |                        ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c0`
[INFO] [stdout]    --> src/spline_eq.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let c0 = p1;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]    --> src/spline_eq.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let c1 = tau * (p2 - p0);
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]    --> src/spline_eq.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let c2 =
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c3`
[INFO] [stdout]    --> src/spline_eq.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let c3 = tau * (p3 - p0) + (1.0 - tau) * (p1 - p2) + (tau - 1.0) * p1 + (1.0 - tau) * p2;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioData` is never constructed
[INFO] [stdout]  --> src/audio_io.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct AudioData {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/audio_io.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl AudioData {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     /// Create new audio data
[INFO] [stdout] 20 |     pub fn new(samples: Vec<f32>, sample_rate: u32, channels: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn frames(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn duration(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_channel(&self, ch: usize) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn to_mono(&self) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn from_mono(samples: Vec<f32>, sample_rate: u32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn from_stereo(left: &[f32], right: &[f32], sample_rate: u32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_wav` is never used
[INFO] [stdout]   --> src/audio_io.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn read_wav<P: AsRef<Path>>(path: P) -> Result<AudioData, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_wav` is never used
[INFO] [stdout]    --> src/audio_io.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn write_wav<P: AsRef<Path>>(path: P, audio: &AudioData) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_finished` is never used
[INFO] [stdout]    --> src/audio_player.rs:667:12
[INFO] [stdout]     |
[INFO] [stdout] 515 | impl AudioPlayer {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     pub fn is_finished(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_cram` is never used
[INFO] [stdout]    --> src/biquad.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout]  64 | impl BiquadCoeffs {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn to_cram(&self, shift: u8) -> [i32; 5] {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix24` is never used
[INFO] [stdout]    --> src/biquad.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn fix24(value: f64, shift: u8) -> i32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_buffer` and `output_buffer` are never read
[INFO] [stdout]   --> src/fft_eq.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FftEq {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     input_buffer: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 28 |     /// Output buffer for overlap-add accumulation
[INFO] [stdout] 29 |     output_buffer: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/fft_eq.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl FftEq {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn latency_samples(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn latency_seconds(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn set_flat_gain(&mut self, gain_db: f64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn set_target_points(&mut self, points: Vec<(f64, f64)>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn process_buffer(&mut self, input: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     fn process_channel_static(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub fn process_buffer_inplace(&mut self, buffer: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delay_line` and `delay_pos` are never read
[INFO] [stdout]   --> src/fir_eq.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct FirEq {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     delay_line: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     /// Current position in delay line
[INFO] [stdout] 39 |     delay_pos: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/fir_eq.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl FirEq {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn set_target_response(&mut self, points: Vec<TargetPoint>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn latency_samples(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn latency_seconds(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn reset_state(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn process_buffer_inplace(&mut self, buffer: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn process_buffer(&mut self, input: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     pub fn get_coefficients(&self) -> &[f64] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/geq.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BiquadState {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 35 |     /// Reset filter state to zero
[INFO] [stdout] 36 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_channels`, `set_band_gain`, `ensure_updated`, `process_sample`, `process_buffer_inplace`, and `process_buffer` are never used
[INFO] [stdout]    --> src/geq.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl Geq {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn set_channels(&mut self, channels: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn set_band_gain(&mut self, band_index: usize, gain_db: f64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn ensure_updated(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn process_sample(&mut self, input: f32, channel: usize) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn process_buffer_inplace(&mut self, buffer: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn process_buffer(&mut self, input: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_point`, `remove_point`, `interpolate`, and `sample` are never used
[INFO] [stdout]    --> src/spline_eq.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl CatmullRomSpline {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn add_point(&mut self, point: ControlPoint) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn remove_point(&mut self, index: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn interpolate(&self, freq: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn sample(&self, frequencies: &[f64]) -> Vec<f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `catmull_rom` is never used
[INFO] [stdout]    --> src/spline_eq.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn catmull_rom(p0: f64, p1: f64, p2: f64, p3: f64, t: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_point`, `set_max_bands`, `process_buffer_inplace`, `process_buffer`, `get_target_response`, and `get_fitted_bands` are never used
[INFO] [stdout]    --> src/spline_eq.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl SplineEq {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn add_point(&mut self, freq: f64, gain_db: f64) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub fn set_max_bands(&mut self, max_bands: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn process_buffer_inplace(&mut self, buffer: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn process_buffer(&mut self, input: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn get_target_response(&self, num_points: usize) -> Vec<FrequencyPoint> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn get_fitted_bands(&self) -> &[GeqBand] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c0`
[INFO] [stdout]    --> src/spline_eq.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let c0 = p1;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]    --> src/spline_eq.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let c1 = tau * (p2 - p0);
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]    --> src/spline_eq.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let c2 =
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c3`
[INFO] [stdout]    --> src/spline_eq.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let c3 = tau * (p3 - p0) + (1.0 - tau) * (p1 - p2) + (tau - 1.0) * p1 + (1.0 - tau) * p2;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_c3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid_idx`
[INFO] [stdout]    --> src/spline_eq.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |         let mid_idx = target.len() / 2;
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mid_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_mono` is never used
[INFO] [stdout]   --> src/audio_io.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl AudioData {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn from_mono(samples: Vec<f32>, sample_rate: u32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_wav` is never used
[INFO] [stdout]   --> src/audio_io.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn read_wav<P: AsRef<Path>>(path: P) -> Result<AudioData, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_wav` is never used
[INFO] [stdout]    --> src/audio_io.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn write_wav<P: AsRef<Path>>(path: P, audio: &AudioData) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_finished` is never used
[INFO] [stdout]    --> src/audio_player.rs:667:12
[INFO] [stdout]     |
[INFO] [stdout] 515 | impl AudioPlayer {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     pub fn is_finished(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_buffer` and `output_buffer` are never read
[INFO] [stdout]   --> src/fft_eq.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FftEq {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     input_buffer: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 28 |     /// Output buffer for overlap-add accumulation
[INFO] [stdout] 29 |     output_buffer: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_target_points` and `process_buffer_inplace` are never used
[INFO] [stdout]    --> src/fft_eq.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl FftEq {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn set_target_points(&mut self, points: Vec<(f64, f64)>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub fn process_buffer_inplace(&mut self, buffer: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `delay_line` and `delay_pos` are never read
[INFO] [stdout]   --> src/fir_eq.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct FirEq {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     delay_line: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     /// Current position in delay line
[INFO] [stdout] 39 |     delay_pos: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_target_response`, `reset_state`, and `get_coefficients` are never used
[INFO] [stdout]    --> src/fir_eq.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl FirEq {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn set_target_response(&mut self, points: Vec<TargetPoint>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn reset_state(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     pub fn get_coefficients(&self) -> &[f64] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> src/geq.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BiquadState {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 35 |     /// Reset filter state to zero
[INFO] [stdout] 36 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_point` and `sample` are never used
[INFO] [stdout]    --> src/spline_eq.rs:47:12
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl CatmullRomSpline {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn remove_point(&mut self, index: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn sample(&self, frequencies: &[f64]) -> Vec<f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_max_bands` is never used
[INFO] [stdout]    --> src/spline_eq.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl SplineEq {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub fn set_max_bands(&mut self, max_bands: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.3, glutin-winit v0.5.0, nix v0.29.0, winit v0.30.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586", kill_on_drop: false }`
[INFO] [stdout] 62bc855c38d484cc4a654d7924c0bd66bbfe1ba3e8a969d36fd8c483eef77586
