[INFO] cloning repository https://github.com/ZyneAA/Wave-Form
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZyneAA/Wave-Form" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZyneAA%2FWave-Form", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZyneAA%2FWave-Form'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a4b27c37ac5912468877fe9c70847bf3d397405
[INFO] testing ZyneAA/Wave-Form against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZyneAA%2FWave-Form" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ZyneAA/Wave-Form
[INFO] finished tweaking git repo https://github.com/ZyneAA/Wave-Form
[INFO] tweaked toml for git repo https://github.com/ZyneAA/Wave-Form written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZyneAA/Wave-Form on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZyneAA/Wave-Form 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fd617bdb9da71164a2c2fd77b934390382bad992ffe6bb8534b0cdf981402f45", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "fd617bdb9da71164a2c2fd77b934390382bad992ffe6bb8534b0cdf981402f45", kill_on_drop: false }`
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[INFO] [stdout] 137ab34651daec575e9b8bc5305ec5ed40673ddd26498770387b78336fc0db18
[INFO] running `Command { std: "docker" "start" "-a" "137ab34651daec575e9b8bc5305ec5ed40673ddd26498770387b78336fc0db18", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wave_form v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `u128`
[INFO] [stdout]  --> src/music/song.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::VecDeque, u128};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::usize`
[INFO] [stdout]  --> src/helper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::usize;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]   --> src/music/song.rs:22:87
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...>, genere: Option<String>, duration: Option<Duration>, release_date: Option<String>) -> MetaData {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/ui/mod.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let (i, j) = match data_rx.try_recv() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interval`
[INFO] [stdout]    --> src/ui/mod.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let interval = match interval_rx.try_recv() {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/wave/command.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut release_date = String::new();
[INFO] [stdout]    |                     ----^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `channel` and `publish_time` are never read
[INFO] [stdout]   --> src/youtube/video.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Snippet {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub channel: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub publish_time: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Snippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DetailItem` is never constructed
[INFO] [stdout]   --> src/youtube/video.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct DetailItem {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContentDetails` is never constructed
[INFO] [stdout]   --> src/youtube/video.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ContentDetails {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_video_details` is never used
[INFO] [stdout]   --> src/youtube/video.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_video_details(video_id: &str, api_key: &str) -> Result<YoutubeResponse<DetailItem>, Box<dyn std::error::Error>>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_local_songs` is never used
[INFO] [stdout]   --> src/music/info.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn get_local_songs<'a>(color_0: u8, color_1: u8, color_2: u8, selected_color_0: u8, selected_color_1: u8, selected_color_2: u8, targe...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `release_date` is never read
[INFO] [stdout]   --> src/music/song.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MetaData {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub release_date: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `size`, `clear`, and `remove_at` are never used
[INFO] [stdout]    --> src/music/song.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Queue {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn remove_at(&mut self, index: usize) -> Option<Song> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_audio_wave` is never used
[INFO] [stdout]  --> src/wave/test.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn simulate_audio_wave() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "137ab34651daec575e9b8bc5305ec5ed40673ddd26498770387b78336fc0db18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137ab34651daec575e9b8bc5305ec5ed40673ddd26498770387b78336fc0db18", kill_on_drop: false }`
[INFO] [stdout] 137ab34651daec575e9b8bc5305ec5ed40673ddd26498770387b78336fc0db18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3ae8fa412ae23656eae83f27cb4521483fc797624f141577dd96223bf99bd90
[INFO] running `Command { std: "docker" "start" "-a" "d3ae8fa412ae23656eae83f27cb4521483fc797624f141577dd96223bf99bd90", kill_on_drop: false }`
[INFO] [stderr]    Compiling wave_form v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `u128`
[INFO] [stdout]  --> src/music/song.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::VecDeque, u128};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::usize`
[INFO] [stdout]  --> src/helper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::usize;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]   --> src/music/song.rs:22:87
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...>, genere: Option<String>, duration: Option<Duration>, release_date: Option<String>) -> MetaData {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/ui/mod.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let (i, j) = match data_rx.try_recv() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interval`
[INFO] [stdout]    --> src/ui/mod.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let interval = match interval_rx.try_recv() {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/wave/command.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut release_date = String::new();
[INFO] [stdout]    |                     ----^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `channel` and `publish_time` are never read
[INFO] [stdout]   --> src/youtube/video.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Snippet {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub channel: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub publish_time: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Snippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DetailItem` is never constructed
[INFO] [stdout]   --> src/youtube/video.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct DetailItem {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContentDetails` is never constructed
[INFO] [stdout]   --> src/youtube/video.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ContentDetails {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_video_details` is never used
[INFO] [stdout]   --> src/youtube/video.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_video_details(video_id: &str, api_key: &str) -> Result<YoutubeResponse<DetailItem>, Box<dyn std::error::Error>>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_local_songs` is never used
[INFO] [stdout]   --> src/music/info.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn get_local_songs<'a>(color_0: u8, color_1: u8, color_2: u8, selected_color_0: u8, selected_color_1: u8, selected_color_2: u8, targe...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `release_date` is never read
[INFO] [stdout]   --> src/music/song.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MetaData {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub release_date: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `size`, `clear`, and `remove_at` are never used
[INFO] [stdout]    --> src/music/song.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Queue {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn remove_at(&mut self, index: usize) -> Option<Song> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_audio_wave` is never used
[INFO] [stdout]  --> src/wave/test.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn simulate_audio_wave() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d3ae8fa412ae23656eae83f27cb4521483fc797624f141577dd96223bf99bd90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ae8fa412ae23656eae83f27cb4521483fc797624f141577dd96223bf99bd90", kill_on_drop: false }`
[INFO] [stdout] d3ae8fa412ae23656eae83f27cb4521483fc797624f141577dd96223bf99bd90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c79be4a6a2597c0d7485153c1c1fa6437c861499228039171e12711ceb6fb9fb
[INFO] running `Command { std: "docker" "start" "-a" "c79be4a6a2597c0d7485153c1c1fa6437c861499228039171e12711ceb6fb9fb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `u128`
[INFO] [stderr]  --> src/music/song.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{collections::VecDeque, u128};
[INFO] [stderr]   |                                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::usize`
[INFO] [stderr]  --> src/helper.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::usize;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `duration`
[INFO] [stderr]   --> src/music/song.rs:22:87
[INFO] [stderr]    |
[INFO] [stderr] 22 | ...>, genere: Option<String>, duration: Option<Duration>, release_date: Option<String>) -> MetaData {
[INFO] [stderr]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/ui/mod.rs:260:21
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let (i, j) = match data_rx.try_recv() {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interval`
[INFO] [stderr]    --> src/ui/mod.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let interval = match interval_rx.try_recv() {
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/wave/command.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 let mut release_date = String::new();
[INFO] [stderr]    |                     ----^^^^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `channel` and `publish_time` are never read
[INFO] [stderr]   --> src/youtube/video.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Snippet {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub channel: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub publish_time: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Snippet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DetailItem` is never constructed
[INFO] [stderr]   --> src/youtube/video.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct DetailItem {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ContentDetails` is never constructed
[INFO] [stderr]   --> src/youtube/video.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct ContentDetails {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_video_details` is never used
[INFO] [stderr]   --> src/youtube/video.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn get_video_details(video_id: &str, api_key: &str) -> Result<YoutubeResponse<DetailItem>, Box<dyn std::error::Error>>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_local_songs` is never used
[INFO] [stderr]   --> src/music/info.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn get_local_songs<'a>(color_0: u8, color_1: u8, color_2: u8, selected_color_0: u8, selected_color_1: u8, selected_color_2: u8, targe...
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `release_date` is never read
[INFO] [stderr]   --> src/music/song.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct MetaData {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub release_date: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty`, `size`, `clear`, and `remove_at` are never used
[INFO] [stderr]    --> src/music/song.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl Queue {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 112 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub fn size(&self) -> usize {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |     pub fn clear(&mut self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn remove_at(&mut self, index: usize) -> Option<Song> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `simulate_audio_wave` is never used
[INFO] [stderr]  --> src/wave/test.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn simulate_audio_wave() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wave_form` (bin "wave_form" test) generated 14 warnings (run `cargo fix --bin "wave_form" -p wave_form --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wave_form-df87f9cd35d44b42)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c79be4a6a2597c0d7485153c1c1fa6437c861499228039171e12711ceb6fb9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79be4a6a2597c0d7485153c1c1fa6437c861499228039171e12711ceb6fb9fb", kill_on_drop: false }`
[INFO] [stdout] c79be4a6a2597c0d7485153c1c1fa6437c861499228039171e12711ceb6fb9fb
