[INFO] cloning repository https://github.com/djpandit007/raag-detection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djpandit007/raag-detection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpandit007%2Fraag-detection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpandit007%2Fraag-detection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15928de97fb66242b9134c36e8adecd46d4c173c
[INFO] checking djpandit007/raag-detection/15928de97fb66242b9134c36e8adecd46d4c173c against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjpandit007%2Fraag-detection" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/djpandit007/raag-detection
[INFO] finished tweaking git repo https://github.com/djpandit007/raag-detection
[INFO] tweaked toml for git repo https://github.com/djpandit007/raag-detection written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/djpandit007/raag-detection on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/djpandit007/raag-detection 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-riff v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-mkv v0.5.4
[INFO] [stderr]   Downloaded symphonia-utils-xiph v0.5.4
[INFO] [stderr]   Downloaded extended v0.1.0
[INFO] [stderr]   Downloaded symphonia-codec-vorbis v0.5.4
[INFO] [stderr]   Downloaded symphonia-metadata v0.5.4
[INFO] [stderr]   Downloaded symphonia-codec-adpcm v0.5.4
[INFO] [stderr]   Downloaded symphonia-codec-pcm v0.5.4
[INFO] [stderr]   Downloaded primal-check v0.3.4
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.4
[INFO] [stderr]   Downloaded transpose v0.2.3
[INFO] [stderr]   Downloaded strength_reduce v0.2.4
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.5.4
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded matrixmultiply v0.3.10
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]   Downloaded symphonia-core v0.5.4
[INFO] [stderr]   Downloaded rustfft v6.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 639cc4e06e6cfa143fa9bec201d650ec57573ff300700b038bbfb941a46968c0
[INFO] running `Command { std: "docker" "start" "-a" "639cc4e06e6cfa143fa9bec201d650ec57573ff300700b038bbfb941a46968c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "639cc4e06e6cfa143fa9bec201d650ec57573ff300700b038bbfb941a46968c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639cc4e06e6cfa143fa9bec201d650ec57573ff300700b038bbfb941a46968c0", kill_on_drop: false }`
[INFO] [stdout] 639cc4e06e6cfa143fa9bec201d650ec57573ff300700b038bbfb941a46968c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed12f4bd837ba881e19f43047578bc1b0ff61d245c1f709dd840576275909e83
[INFO] running `Command { std: "docker" "start" "-a" "ed12f4bd837ba881e19f43047578bc1b0ff61d245c1f709dd840576275909e83", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.4
[INFO] [stderr]     Checking symphonia-codec-adpcm v0.5.4
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.4
[INFO] [stderr]     Checking symphonia-format-riff v0.5.4
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.4
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.4
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.4
[INFO] [stderr]     Checking symphonia-format-mkv v0.5.4
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking raag-detection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `preprocessing::AudioPreprocessor`
[INFO] [stdout]  --> src/audio/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use preprocessing::AudioPreprocessor;
[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 imports: `FftPlanner` and `num_complex::Complex`
[INFO] [stdout]  --> src/features/pitch.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::Complex};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FftPlanner` and `num_complex::Complex`
[INFO] [stdout]  --> src/features/spectral.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::Complex};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Raag`
[INFO] [stdout]  --> src/classification/classifier.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Raag, RaagDatabase};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `preprocessing::AudioPreprocessor`
[INFO] [stdout]  --> src/audio/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use preprocessing::AudioPreprocessor;
[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 imports: `FftPlanner` and `num_complex::Complex`
[INFO] [stdout]  --> src/features/pitch.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::Complex};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FftPlanner` and `num_complex::Complex`
[INFO] [stdout]  --> src/features/spectral.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::Complex};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Raag`
[INFO] [stdout]  --> src/classification/classifier.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Raag, RaagDatabase};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spectral_analyzer`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let spectral_analyzer = SpectralAnalyzer::new(audio.sample_rate, 2048);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spectral_analyzer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioPreprocessor` is never constructed
[INFO] [stdout]  --> src/audio/preprocessing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AudioPreprocessor;
[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 functions `normalize`, `apply_window`, and `remove_dc_offset` are never used
[INFO] [stdout]   --> src/audio/preprocessing.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl AudioPreprocessor {
[INFO] [stdout]    | ---------------------- associated functions in this implementation
[INFO] [stdout]  4 |     pub fn normalize(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn apply_window(samples: &[f32], window_size: usize) -> Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn remove_dc_offset(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sample_rate` and `fft_size` are never read
[INFO] [stdout]  --> src/features/spectral.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SpectralAnalyzer {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 4 |     sample_rate: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     fft_size: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spectral_centroid`, `spectral_rolloff`, and `spectral_flux` are never used
[INFO] [stdout]   --> src/features/spectral.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl SpectralAnalyzer {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn spectral_centroid(&self, spectrum: &[f32]) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn spectral_rolloff(&self, spectrum: &[f32], percentile: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn spectral_flux(&self, prev_spectrum: &[f32], curr_spectrum: &[f32]) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_raag` is never used
[INFO] [stdout]   --> src/classification/raag_db.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RaagDatabase {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn find_raag(&self, name: &str) -> Option<&Raag> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chromagram` and `spectral_centroid` are never read
[INFO] [stdout]  --> src/classification/classifier.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioFeatures {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     pub pitch_contour: Vec<f32>,
[INFO] [stdout] 6 |     pub chromagram: Vec<[f32; 12]>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 7 |     pub spectral_centroid: Vec<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spectral_analyzer`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let spectral_analyzer = SpectralAnalyzer::new(audio.sample_rate, 2048);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spectral_analyzer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioPreprocessor` is never constructed
[INFO] [stdout]  --> src/audio/preprocessing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AudioPreprocessor;
[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 functions `normalize`, `apply_window`, and `remove_dc_offset` are never used
[INFO] [stdout]   --> src/audio/preprocessing.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl AudioPreprocessor {
[INFO] [stdout]    | ---------------------- associated functions in this implementation
[INFO] [stdout]  4 |     pub fn normalize(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn apply_window(samples: &[f32], window_size: usize) -> Vec<Vec<f32>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn remove_dc_offset(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sample_rate` and `fft_size` are never read
[INFO] [stdout]  --> src/features/spectral.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SpectralAnalyzer {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 4 |     sample_rate: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 5 |     fft_size: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spectral_centroid`, `spectral_rolloff`, and `spectral_flux` are never used
[INFO] [stdout]   --> src/features/spectral.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl SpectralAnalyzer {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn spectral_centroid(&self, spectrum: &[f32]) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn spectral_rolloff(&self, spectrum: &[f32], percentile: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn spectral_flux(&self, prev_spectrum: &[f32], curr_spectrum: &[f32]) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_raag` is never used
[INFO] [stdout]   --> src/classification/raag_db.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RaagDatabase {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn find_raag(&self, name: &str) -> Option<&Raag> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chromagram` and `spectral_centroid` are never read
[INFO] [stdout]  --> src/classification/classifier.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioFeatures {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     pub pitch_contour: Vec<f32>,
[INFO] [stdout] 6 |     pub chromagram: Vec<[f32; 12]>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 7 |     pub spectral_centroid: Vec<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.40s
[INFO] running `Command { std: "docker" "inspect" "ed12f4bd837ba881e19f43047578bc1b0ff61d245c1f709dd840576275909e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed12f4bd837ba881e19f43047578bc1b0ff61d245c1f709dd840576275909e83", kill_on_drop: false }`
[INFO] [stdout] ed12f4bd837ba881e19f43047578bc1b0ff61d245c1f709dd840576275909e83