[INFO] updating cached repository https://github.com/Niwo1493/Rust-Audio-Visualizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/Niwo1493/Rust-Audio-Visualizer
[INFO] [stderr]    75a88c6..e411f84  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e411f841296b1993e78a09700badbcc61084cc57
[INFO] checking Niwo1493/Rust-Audio-Visualizer against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiwo1493%2FRust-Audio-Visualizer" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Niwo1493/Rust-Audio-Visualizer on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Niwo1493/Rust-Audio-Visualizer
[INFO] finished tweaking git repo https://github.com/Niwo1493/Rust-Audio-Visualizer
[INFO] tweaked toml for git repo https://github.com/Niwo1493/Rust-Audio-Visualizer written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Niwo1493/Rust-Audio-Visualizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 5a37c592d02611ac2ee49ee7442c0e77f5420aabbb63375b8d7e0d427346dc91
[INFO] running `Command { std: "docker" "start" "-a" "5a37c592d02611ac2ee49ee7442c0e77f5420aabbb63375b8d7e0d427346dc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a37c592d02611ac2ee49ee7442c0e77f5420aabbb63375b8d7e0d427346dc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a37c592d02611ac2ee49ee7442c0e77f5420aabbb63375b8d7e0d427346dc91", kill_on_drop: false }`
[INFO] [stdout] 5a37c592d02611ac2ee49ee7442c0e77f5420aabbb63375b8d7e0d427346dc91
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[INFO] [stdout] 5f8412b2786cde6607f4b598c737f688cc75830a0a0948b358a140b96f0b5ff8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f8412b2786cde6607f4b598c737f688cc75830a0a0948b358a140b96f0b5ff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
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[INFO] [stderr]     Checking downcast-rs v1.1.1
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[INFO] [stderr]    Compiling glium v0.27.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
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[INFO] [stderr]     Checking andrew v0.2.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.20
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[INFO] [stderr]     Checking rodio v0.11.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
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[INFO] [stderr]     Checking audio_visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `glium::Surface`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Frame`
[INFO] [stdout]  --> src/window.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glium::{glutin, Surface, Frame, Display};
[INFO] [stdout]   |                              ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]  --> src/window.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::SystemTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `window_struct` should have an upper camel case name
[INFO] [stdout]   --> src/window.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct window_struct{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WindowStruct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/audio_management.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufReader, Read};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sample`
[INFO] [stdout]  --> src/audio_management.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rodio::{Sink, Source, Sample, Decoder};       //type Sink controls  playback (represents audio track).
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VertexBuffer`, `glutin`
[INFO] [stdout]  --> src/frequency_bars.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glium::{glutin, Surface, Frame, Display, VertexBuffer, Program, index::NoIndices};
[INFO] [stdout]   |             ^^^^^^                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/frequency_bars.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/frequency_bars.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rect::Vertex`
[INFO] [stdout]  --> src/frequency_bars.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::rect::Vertex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dft::c64`
[INFO] [stdout]   --> src/frequency_bars.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dft::c64;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `freq_bars` should have an upper camel case name
[INFO] [stdout]   --> src/frequency_bars.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct freq_bars{
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `FreqBars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/frequency_bars.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 |         while(recResult.is_ok()){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/frequency_bars.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |             while(self.valueList.len() > FFT_LENGTH){
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/frequency_bars.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if(NUM_RECTS < (FFT_LENGTH/2) as i64){
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/frequency_bars.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let y = (( (GAIN + SLOPE*i as f32)*(*value)) / 400.0 as f32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Frame`, `Surface`, `VertexBuffer`, `glutin`
[INFO] [stdout]  --> src/rect.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glium::{glutin, Surface, Frame, Display, VertexBuffer};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `drawable` should have an upper camel case name
[INFO] [stdout]   --> src/rect.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait drawable {
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper camel case: `Drawable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/rect.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if(self.height != height) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::window::window_struct`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::window::window_struct;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let mut temp = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square1` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let mut square1 = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square2` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut square2 = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/frequency_bars.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for i in 0..FFT_LENGTH {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/frequency_bars.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut i = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sample` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut sample = 0 as f32;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut target = display.draw();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut event_loop = glutin::event_loop::EventLoop::new();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut valueSlices = self.valueList.as_slices();
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut c64Values = fourier_transformation::data_to_c64(data);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut transformedValues = fourier_transformation::transform(c64Values);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `window_struct`
[INFO] [stdout]   --> src/window.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct window_struct{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `data_to_f32`
[INFO] [stdout]   --> src/fourier_transformation.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn data_to_f32(byte_data: Vec<c64>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `thread_example`
[INFO] [stdout]   --> src/fourier_transformation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn thread_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueSender` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (ValueSender, ValueReciver): (Sender<f32>, Receiver<f32>) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `value_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReciver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (ValueSender, ValueReciver): (Sender<f32>, Receiver<f32>) = mpsc::channel();
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: convert the identifier to snake case: `value_reciver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let fileName = args[1].clone();
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let fileName = fileName;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReceiver` should have a snake case name
[INFO] [stdout]   --> src/window.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn start_window(ValueReceiver: Receiver<f32>){
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `value_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `drawMethode` should have a snake case name
[INFO] [stdout]   --> src/window.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut drawMethode = freq_bars::init_frequency_bars(ValueReceiver, &display);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `draw_methode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/fourier_transformation.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     t1.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/fourier_transformation.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     t2.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `channelCount` should have a snake case name
[INFO] [stdout]   --> src/audio_management.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         channelCount: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/audio_management.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     self.value_sender.send(elm);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `valueList` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     valueList: VecDeque<f32>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `value_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `windowCoefficients` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     windowCoefficients: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_coefficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReceiver` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn init_frequency_bars(ValueReceiver: Receiver<f32>, display: &Display) -> freq_bars{
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: convert the identifier to snake case: `value_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `windowCoefficients` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut windowCoefficients = vec![0 as f32; FFT_LENGTH];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_coefficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `recResult` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut recResult = self.rec.try_recv();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `rec_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newVal` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let newVal = recResult.unwrap();
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `new_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `valueSlices` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut valueSlices = self.valueList.as_slices();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `value_slices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fourierInput` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut fourierInput = valueSlices.0.to_vec();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `fourier_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fourierOutput` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut fourierOutput = computeFFT(fourierInput);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `fourier_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `applyWindow` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn applyWindow(&self, fftWindowlength: usize, mut samples: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `apply_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fftWindowlength` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:171:27
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn applyWindow(&self, fftWindowlength: usize, mut samples: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fft_windowlength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scaleArrayDown` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn scaleArrayDown(data: Vec<f32>, new_length: usize) -> Vec<f32>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scale_array_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `computeFFT` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn computeFFT(data: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `compute_fft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c64Values` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut c64Values = fourier_transformation::data_to_c64(data);
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `c64_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transformedValues` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut transformedValues = fourier_transformation::transform(c64Values);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transformed_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `scaledBinArray` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let mut scaledBinArray = vec![0 as f32; FFT_LENGTH/2 as usize];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scaled_bin_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneOverLogTen` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let oneOverLogTen = 1.0/(10.0 as f32).ln();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `one_over_log_ten`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 66 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glium::Surface`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use glium::Surface;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Frame`
[INFO] [stdout]  --> src/window.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glium::{glutin, Surface, Frame, Display};
[INFO] [stdout]   |                              ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]  --> src/window.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::SystemTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `window_struct` should have an upper camel case name
[INFO] [stdout]   --> src/window.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct window_struct{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WindowStruct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/audio_management.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufReader, Read};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sample`
[INFO] [stdout]  --> src/audio_management.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rodio::{Sink, Source, Sample, Decoder};       //type Sink controls  playback (represents audio track).
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VertexBuffer`, `glutin`
[INFO] [stdout]  --> src/frequency_bars.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glium::{glutin, Surface, Frame, Display, VertexBuffer, Program, index::NoIndices};
[INFO] [stdout]   |             ^^^^^^                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/frequency_bars.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinkedList`
[INFO] [stdout]  --> src/frequency_bars.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{LinkedList, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rect::Vertex`
[INFO] [stdout]  --> src/frequency_bars.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::rect::Vertex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dft::c64`
[INFO] [stdout]   --> src/frequency_bars.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use dft::c64;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `freq_bars` should have an upper camel case name
[INFO] [stdout]   --> src/frequency_bars.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct freq_bars{
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `FreqBars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/frequency_bars.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 |         while(recResult.is_ok()){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/frequency_bars.rs:100:18
[INFO] [stdout]     |
[INFO] [stdout] 100 |             while(self.valueList.len() > FFT_LENGTH){
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/frequency_bars.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |         if(NUM_RECTS < (FFT_LENGTH/2) as i64){
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/frequency_bars.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let y = (( (GAIN + SLOPE*i as f32)*(*value)) / 400.0 as f32);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Frame`, `Surface`, `VertexBuffer`, `glutin`
[INFO] [stdout]  --> src/rect.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use glium::{glutin, Surface, Frame, Display, VertexBuffer};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `drawable` should have an upper camel case name
[INFO] [stdout]   --> src/rect.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait drawable {
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper camel case: `Drawable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/rect.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if(self.height != height) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::window::window_struct`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::window::window_struct;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `temp` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let mut temp = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square1` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let mut square1 = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square2` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut square2 = 0 as f32;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/frequency_bars.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for i in 0..FFT_LENGTH {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]    --> src/frequency_bars.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut i = 0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sample` is never read
[INFO] [stdout]    --> src/frequency_bars.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut sample = 0 as f32;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut target = display.draw();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut event_loop = glutin::event_loop::EventLoop::new();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut valueSlices = self.valueList.as_slices();
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut c64Values = fourier_transformation::data_to_c64(data);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frequency_bars.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut transformedValues = fourier_transformation::transform(c64Values);
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `window_struct`
[INFO] [stdout]   --> src/window.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct window_struct{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `data_to_f32`
[INFO] [stdout]   --> src/fourier_transformation.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn data_to_f32(byte_data: Vec<c64>) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `thread_example`
[INFO] [stdout]   --> src/fourier_transformation.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn thread_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueSender` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (ValueSender, ValueReciver): (Sender<f32>, Receiver<f32>) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `value_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReciver` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (ValueSender, ValueReciver): (Sender<f32>, Receiver<f32>) = mpsc::channel();
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: convert the identifier to snake case: `value_reciver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let fileName = args[1].clone();
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fileName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let fileName = fileName;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReceiver` should have a snake case name
[INFO] [stdout]   --> src/window.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn start_window(ValueReceiver: Receiver<f32>){
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `value_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `drawMethode` should have a snake case name
[INFO] [stdout]   --> src/window.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut drawMethode = freq_bars::init_frequency_bars(ValueReceiver, &display);
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `draw_methode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/fourier_transformation.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     t1.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/fourier_transformation.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     t2.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `channelCount` should have a snake case name
[INFO] [stdout]   --> src/audio_management.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         channelCount: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/audio_management.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     self.value_sender.send(elm);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `valueList` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     valueList: VecDeque<f32>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `value_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `windowCoefficients` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     windowCoefficients: Vec<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_coefficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ValueReceiver` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn init_frequency_bars(ValueReceiver: Receiver<f32>, display: &Display) -> freq_bars{
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: convert the identifier to snake case: `value_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `windowCoefficients` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut windowCoefficients = vec![0 as f32; FFT_LENGTH];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_coefficients`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `recResult` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut recResult = self.rec.try_recv();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `rec_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newVal` should have a snake case name
[INFO] [stdout]   --> src/frequency_bars.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let newVal = recResult.unwrap();
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `new_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `valueSlices` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut valueSlices = self.valueList.as_slices();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `value_slices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fourierInput` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let mut fourierInput = valueSlices.0.to_vec();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `fourier_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fourierOutput` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut fourierOutput = computeFFT(fourierInput);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `fourier_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `applyWindow` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn applyWindow(&self, fftWindowlength: usize, mut samples: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `apply_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fftWindowlength` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:171:27
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn applyWindow(&self, fftWindowlength: usize, mut samples: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fft_windowlength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scaleArrayDown` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn scaleArrayDown(data: Vec<f32>, new_length: usize) -> Vec<f32>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scale_array_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `computeFFT` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn computeFFT(data: Vec<f32>) -> Vec<f32>{
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `compute_fft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `c64Values` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut c64Values = fourier_transformation::data_to_c64(data);
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `c64_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `transformedValues` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut transformedValues = fourier_transformation::transform(c64Values);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transformed_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `scaledBinArray` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let mut scaledBinArray = vec![0 as f32; FFT_LENGTH/2 as usize];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scaled_bin_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneOverLogTen` should have a snake case name
[INFO] [stdout]    --> src/frequency_bars.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let oneOverLogTen = 1.0/(10.0 as f32).ln();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `one_over_log_ten`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 66 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "5f8412b2786cde6607f4b598c737f688cc75830a0a0948b358a140b96f0b5ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8412b2786cde6607f4b598c737f688cc75830a0a0948b358a140b96f0b5ff8", kill_on_drop: false }`
[INFO] [stdout] 5f8412b2786cde6607f4b598c737f688cc75830a0a0948b358a140b96f0b5ff8