[INFO] cloning repository https://github.com/teehee567/EasyQ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teehee567/EasyQ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteehee567%2FEasyQ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteehee567%2FEasyQ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7098a791802693d6b5cc6283d1eecd9ca4aa561
[INFO] building teehee567/EasyQ against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteehee567%2FEasyQ" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/teehee567/EasyQ
[INFO] finished tweaking git repo https://github.com/teehee567/EasyQ
[INFO] tweaked toml for git repo https://github.com/teehee567/EasyQ written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/teehee567/EasyQ on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/teehee567/EasyQ 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 011aac00f85e7a79f07c044ceed14fd33266e9273182dbcab5b7ce006d05dba8
[INFO] running `Command { std: "docker" "start" "-a" "011aac00f85e7a79f07c044ceed14fd33266e9273182dbcab5b7ce006d05dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "011aac00f85e7a79f07c044ceed14fd33266e9273182dbcab5b7ce006d05dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011aac00f85e7a79f07c044ceed14fd33266e9273182dbcab5b7ce006d05dba8", kill_on_drop: false }`
[INFO] [stdout] 011aac00f85e7a79f07c044ceed14fd33266e9273182dbcab5b7ce006d05dba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff59b6f7b6baa70685c6556923c1420fa850f768163ad605dce309c35efc063
[INFO] running `Command { std: "docker" "start" "-a" "1ff59b6f7b6baa70685c6556923c1420fa850f768163ad605dce309c35efc063", kill_on_drop: false }`
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[INFO] [stderr]    Compiling EasyQ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/app.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[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: `AtomicUsize` and `Ordering`
[INFO] [stdout]  --> src/app.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::effects::eqprocessor::EQProcessor`
[INFO] [stdout]   --> src/app.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::effects::eqprocessor::EQProcessor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Complex`
[INFO] [stdout]  --> src/audio/processor.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::{Complex, Complex32}};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostTrait`
[INFO] [stdout]  --> src/app.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample_rate`
[INFO] [stdout]   --> src/audio/processor.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn process_fft(&mut self, sample_rate: u32) -> Vec<f32> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_rate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_frequency_for_bin` is never used
[INFO] [stdout]    --> src/audio/processor.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl SpectrumAnalyzer {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn get_frequency_for_bin(&self, bin: usize, sample_rate: u32) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process`, `reset`, and `name` are never used
[INFO] [stdout]   --> src/effects/mod.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait AudioEffect {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout]  8 |     fn process(&mut self, buffer: &mut [f32], sample_rate: u32);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]  9 |     fn reset(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process` is never used
[INFO] [stdout]   --> src/effects/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl EffectsChain {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn process(&mut self, buffer: &mut [f32], sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `buffer_index`, and `damp1` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct CombFilter {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout]  6 |     buffer: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  7 |     buffer_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     damp1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `buffer_index`, and `feedback` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AllPassFilter {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 15 |     buffer: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     buffer_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     feedback: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `allpass_filters` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ReverbEffect {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub width: f32,           // 0.0 to 1.0
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     allpass_filters: Vec<AllPassFilter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process` and `reset` are never used
[INFO] [stdout]   --> src/effects/reverb.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl CombFilter {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn process(&mut self, input: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process` and `reset` are never used
[INFO] [stdout]   --> src/effects/reverb.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AllPassFilter {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn process(&mut self, input: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_width` is never used
[INFO] [stdout]    --> src/effects/reverb.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl ReverbEffect {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_width(&mut self, width: f32) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer_left`, `buffer_right`, `buffer_size`, `write_pos`, and `sample_rate` are never read
[INFO] [stdout]   --> src/effects/delay.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct DelayEffect {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  9 |     buffer_left: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     buffer_right: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     buffer_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     write_pos: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     sample_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_read_pos` is never used
[INFO] [stdout]   --> src/effects/delay.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DelayEffect {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn get_read_pos(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filter_state_left` and `filter_state_right` are never read
[INFO] [stdout]   --> src/effects/distortion.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct DistortionEffect {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     filter_state_left: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     filter_state_right: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_distortion` and `apply_tone_filter` are never used
[INFO] [stdout]   --> src/effects/distortion.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl DistortionEffect {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn apply_distortion(&self, sample: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn apply_tone_filter(&mut self, sample: f32, is_left: bool) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `envelope_left` and `envelope_right` are never read
[INFO] [stdout]   --> src/effects/compressor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct CompressorEffect {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     envelope_left: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     envelope_right: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `db_to_linear`, `linear_to_db`, `calculate_gain_reduction`, and `update_envelope` are never used
[INFO] [stdout]   --> src/effects/compressor.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CompressorEffect {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn db_to_linear(db: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn calculate_gain_reduction(&self, envelope_db: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn update_envelope(&mut self, input: f32, is_left: bool, sample_rate: u32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_gain`, `process_block`, and `reset` are never used
[INFO] [stdout]    --> src/effects/eqprocessor.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl EQProcessor {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn update_gain(&mut self, band_index: usize, gain_db: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn process_block(&mut self, samples: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |      pub fn reset(&mut self) {
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 31s
[INFO] running `Command { std: "docker" "inspect" "1ff59b6f7b6baa70685c6556923c1420fa850f768163ad605dce309c35efc063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff59b6f7b6baa70685c6556923c1420fa850f768163ad605dce309c35efc063", kill_on_drop: false }`
[INFO] [stdout] 1ff59b6f7b6baa70685c6556923c1420fa850f768163ad605dce309c35efc063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc3399f67e59d23c3aef897255cf0720bf9ffde5bc6e51540564f8bf6e60c183
[INFO] running `Command { std: "docker" "start" "-a" "fc3399f67e59d23c3aef897255cf0720bf9ffde5bc6e51540564f8bf6e60c183", kill_on_drop: false }`
[INFO] [stderr]    Compiling EasyQ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/app.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[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: `AtomicUsize` and `Ordering`
[INFO] [stdout]  --> src/app.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::effects::eqprocessor::EQProcessor`
[INFO] [stdout]   --> src/app.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::effects::eqprocessor::EQProcessor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Complex`
[INFO] [stdout]  --> src/audio/processor.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustfft::{FftPlanner, num_complex::{Complex, Complex32}};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostTrait`
[INFO] [stdout]  --> src/app.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample_rate`
[INFO] [stdout]   --> src/audio/processor.rs:86:35
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn process_fft(&mut self, sample_rate: u32) -> Vec<f32> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_rate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_frequency_for_bin` is never used
[INFO] [stdout]    --> src/audio/processor.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl SpectrumAnalyzer {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn get_frequency_for_bin(&self, bin: usize, sample_rate: u32) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process`, `reset`, and `name` are never used
[INFO] [stdout]   --> src/effects/mod.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait AudioEffect {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout]  8 |     fn process(&mut self, buffer: &mut [f32], sample_rate: u32);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]  9 |     fn reset(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process` is never used
[INFO] [stdout]   --> src/effects/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl EffectsChain {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn process(&mut self, buffer: &mut [f32], sample_rate: u32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `buffer_index`, and `damp1` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct CombFilter {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout]  6 |     buffer: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  7 |     buffer_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     damp1: f32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `buffer_index`, and `feedback` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AllPassFilter {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 15 |     buffer: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     buffer_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     feedback: f32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `allpass_filters` are never read
[INFO] [stdout]   --> src/effects/reverb.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ReverbEffect {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub width: f32,           // 0.0 to 1.0
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     allpass_filters: Vec<AllPassFilter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process` and `reset` are never used
[INFO] [stdout]   --> src/effects/reverb.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl CombFilter {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn process(&mut self, input: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `process` and `reset` are never used
[INFO] [stdout]   --> src/effects/reverb.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl AllPassFilter {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn process(&mut self, input: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_width` is never used
[INFO] [stdout]    --> src/effects/reverb.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl ReverbEffect {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_width(&mut self, width: f32) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer_left`, `buffer_right`, `buffer_size`, `write_pos`, and `sample_rate` are never read
[INFO] [stdout]   --> src/effects/delay.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct DelayEffect {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  9 |     buffer_left: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     buffer_right: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     buffer_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 12 |     write_pos: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     sample_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_read_pos` is never used
[INFO] [stdout]   --> src/effects/delay.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DelayEffect {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn get_read_pos(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filter_state_left` and `filter_state_right` are never read
[INFO] [stdout]   --> src/effects/distortion.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct DistortionEffect {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     filter_state_left: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     filter_state_right: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_distortion` and `apply_tone_filter` are never used
[INFO] [stdout]   --> src/effects/distortion.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl DistortionEffect {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn apply_distortion(&self, sample: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn apply_tone_filter(&mut self, sample: f32, is_left: bool) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `envelope_left` and `envelope_right` are never read
[INFO] [stdout]   --> src/effects/compressor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct CompressorEffect {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     envelope_left: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     envelope_right: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `db_to_linear`, `linear_to_db`, `calculate_gain_reduction`, and `update_envelope` are never used
[INFO] [stdout]   --> src/effects/compressor.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CompressorEffect {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn db_to_linear(db: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn calculate_gain_reduction(&self, envelope_db: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn update_envelope(&mut self, input: f32, is_left: bool, sample_rate: u32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_gain`, `process_block`, and `reset` are never used
[INFO] [stdout]    --> src/effects/eqprocessor.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl EQProcessor {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn update_gain(&mut self, band_index: usize, gain_db: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn process_block(&mut self, samples: &mut [f32]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |      pub fn reset(&mut self) {
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "fc3399f67e59d23c3aef897255cf0720bf9ffde5bc6e51540564f8bf6e60c183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc3399f67e59d23c3aef897255cf0720bf9ffde5bc6e51540564f8bf6e60c183", kill_on_drop: false }`
[INFO] [stdout] fc3399f67e59d23c3aef897255cf0720bf9ffde5bc6e51540564f8bf6e60c183
