[INFO] updating cached repository yuval-k/connect
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yuval-k/connect
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yuval-k/connect" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuval-k/connect"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuval-k/connect'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuval-k/connect" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuval-k/connect"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuval-k/connect'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3b41db4cbc2236ce3a06be56bb4f47ff56683dc
[INFO] sha for GitHub repo yuval-k/connect: e3b41db4cbc2236ce3a06be56bb4f47ff56683dc
[INFO] validating manifest of yuval-k/connect on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yuval-k/connect on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yuval-k/connect
[INFO] finished frobbing yuval-k/connect
[INFO] frobbed toml for yuval-k/connect written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuval-k/connect/Cargo.toml
[INFO] started frobbing yuval-k/connect
[INFO] finished frobbing yuval-k/connect
[INFO] frobbed toml for yuval-k/connect written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuval-k/connect/Cargo.toml
[INFO] crate yuval-k/connect already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yuval-k/connect against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuval-k/connect:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 948c16679100fbb8531bdb60f6b797964b20b0ac733c50088652ba3bb78d657f
[INFO] running `"docker" "start" "-a" "948c16679100fbb8531bdb60f6b797964b20b0ac733c50088652ba3bb78d657f"`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking siphasher v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.5
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking tk-opc v0.1.3
[INFO] [stderr]     Checking serial v0.3.4
[INFO] [stderr]     Checking rosc v0.1.5
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking num-complex v0.1.37
[INFO] [stderr]     Checking num-bigint v0.1.37
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]    Compiling connect v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]    --> src/animations/idle.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |         use std::f32;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]    --> src/animations/idle.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |         use std::f32;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]   --> src/main.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use std;
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |             std::thread::sleep_ms(1000000)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]    --> src/animations/idle.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |         use std::f32;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]    --> src/animations/idle.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |         use std::f32;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]   --> src/main.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | use std;
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |             std::thread::sleep_ms(1000000)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_touch_level`
[INFO] [stderr]    --> src/animations/mod.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |             let old_touch_level = pole.touch_level;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_old_touch_level`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/animations/idle.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         for i in 0..5 {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_pixels`
[INFO] [stderr]    --> src/animations/idle.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let current_pixels = (8.0f32*(curpos*std::f32::consts::PI).sin()) as usize; //if curpos  <= 0.5 {   (10.0*2.0* curpos) as usize } else { (10.0*2.0* (1.0-curpos)) as usize } ;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_pixels`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/opc.rs:51:70
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn set_color_rgba(&mut self, lednum: usize, r: u8, g: u8, b: u8, a: u8) {
[INFO] [stderr]    |                                                                      ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:133:29
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn add_riser(&mut self, i: usize) -> Option<OSCEvent> {
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:150:32
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn remove_riser(&mut self, i: usize) -> Option<OSCEvent> {
[INFO] [stderr]     |                                ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/osc.rs:225:21
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 Err(e) => return Err(std::io::Error::new(std::io::ErrorKind::InvalidInput, "invalid packet")),
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |             for i in 0..3{
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `poleindex`
[INFO] [stderr]    --> src/osc.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |                                  ^^^^^^^^^ help: consider prefixing with an underscore: `_poleindex`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `states`
[INFO] [stderr]    --> src/osc.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |                                                    ^^^^^^ help: consider prefixing with an underscore: `_states`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disco`
[INFO] [stderr]   --> src/events.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut disco = false;
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_disco`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/events.rs:290:23
[INFO] [stderr]     |
[INFO] [stderr] 290 |             let (amt, src) = res.unwrap();  
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/config/mod.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let (amt, src) = res.unwrap();
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_touch_level`
[INFO] [stderr]    --> src/animations/mod.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |             let old_touch_level = pole.touch_level;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_old_touch_level`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/animations/idle.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         for i in 0..5 {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_pixels`
[INFO] [stderr]    --> src/animations/idle.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let current_pixels = (8.0f32*(curpos*std::f32::consts::PI).sin()) as usize; //if curpos  <= 0.5 {   (10.0*2.0* curpos) as usize } else { (10.0*2.0* (1.0-curpos)) as usize } ;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_pixels`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/opc.rs:51:70
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn set_color_rgba(&mut self, lednum: usize, r: u8, g: u8, b: u8, a: u8) {
[INFO] [stderr]    |                                                                      ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:133:29
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn add_riser(&mut self, i: usize) -> Option<OSCEvent> {
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:150:32
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn remove_riser(&mut self, i: usize) -> Option<OSCEvent> {
[INFO] [stderr]     |                                ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/osc.rs:225:21
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 Err(e) => return Err(std::io::Error::new(std::io::ErrorKind::InvalidInput, "invalid packet")),
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/osc.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |             for i in 0..3{
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `poleindex`
[INFO] [stderr]    --> src/osc.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |                                  ^^^^^^^^^ help: consider prefixing with an underscore: `_poleindex`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `states`
[INFO] [stderr]    --> src/osc.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |                                                    ^^^^^^ help: consider prefixing with an underscore: `_states`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `disco`
[INFO] [stderr]   --> src/events.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut disco = false;
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_disco`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/events.rs:290:23
[INFO] [stderr]     |
[INFO] [stderr] 290 |             let (amt, src) = res.unwrap();  
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/config/mod.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let (amt, src) = res.unwrap();
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:453:10
[INFO] [stderr]     |
[INFO] [stderr] 453 | fn clear(mut poles: &mut [Pole]) {
[INFO] [stderr]     |          ----^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:453:10
[INFO] [stderr]     |
[INFO] [stderr] 453 | fn clear(mut poles: &mut [Pole]) {
[INFO] [stderr]     |          ----^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/osc.rs:240:13
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut socket = match std::net::UdpSocket::bind("0.0.0.0:0") {
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/events.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_events(&mut self, mut sender: std::sync::mpsc::Sender<Events>) {
[INFO] [stderr]    |                              ----^^^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/events.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut disco = false;
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/osc.rs:240:13
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut socket = match std::net::UdpSocket::bind("0.0.0.0:0") {
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/events.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_events(&mut self, mut sender: std::sync::mpsc::Sender<Events>) {
[INFO] [stderr]    |                              ----^^^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/events.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut disco = false;
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/events.rs:280:30
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn get_events(&mut self, mut sender: std::sync::mpsc::Sender<Events>) {
[INFO] [stderr]     |                              ----^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/events.rs:280:30
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn get_events(&mut self, mut sender: std::sync::mpsc::Sender<Events>) {
[INFO] [stderr]     |                              ----^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config/mod.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let mut socket = UdpSocket::bind("0.0.0.0:8134").expect("this must work");
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config/mod.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let mut socket = UdpSocket::bind("0.0.0.0:8134").expect("this must work");
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Led`
[INFO] [stderr]  --> src/pixels/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Led {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PixelArray`
[INFO] [stderr]   --> src/pixels/mod.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct PixelArray<T: LedArray> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_color`
[INFO] [stderr]   --> src/pixels/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_color<U: Float, C: IntoColor<U>>(&mut self, lednum: usize, color: C) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Led`
[INFO] [stderr]  --> src/pixels/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Led {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] warning: constant item is never used: `LED_ANIM_DURATION`
[INFO] [stderr]  --> src/animations/idle.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const LED_ANIM_DURATION: u64 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cyclic_update`
[INFO] [stderr]   --> src/animations/idle.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn cyclic_update(&mut self, delta: std::time::Duration) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CircleAnim`
[INFO] [stderr]   --> src/animations/idle.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct CircleAnim {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: struct is never constructed: `PixelArray`
[INFO] [stderr]   --> src/pixels/mod.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct PixelArray<T: LedArray> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_color`
[INFO] [stderr]   --> src/pixels/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_color<U: Float, C: IntoColor<U>>(&mut self, lednum: usize, color: C) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/animations/idle.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(color: palette::Hsl, total_time: std::time::Duration) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LED_ANIM_DURATION`
[INFO] [stderr]   --> src/animations/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const LED_ANIM_DURATION: u64 = 10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: constant item is never used: `LED_ANIM_DURATION`
[INFO] [stderr]  --> src/animations/idle.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const LED_ANIM_DURATION: u64 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `current`
[INFO] [stderr]   --> src/animations/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn current(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cyclic_update`
[INFO] [stderr]   --> src/animations/idle.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn cyclic_update(&mut self, delta: std::time::Duration) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CircleAnim`
[INFO] [stderr]   --> src/animations/idle.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct CircleAnim {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: method is never used: `transition`
[INFO] [stderr]    --> src/animations/mod.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 | /     fn transition(&self,
[INFO] [stderr] 395 | |                   i: usize,
[INFO] [stderr] 396 | |                   generatedevents: &mut Vec<super::osc::OSCEvent>,
[INFO] [stderr] 397 | |                   old_state: &super::PoleState,
[INFO] [stderr] ...   |
[INFO] [stderr] 463 | |   */
[INFO] [stderr] 464 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_1`
[INFO] [stderr]   --> src/osc.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | const ACHIVE_EVENT_1: &str = "/achive/1";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/animations/idle.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(color: palette::Hsl, total_time: std::time::Duration) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_2`
[INFO] [stderr]   --> src/osc.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | const ACHIVE_EVENT_2: &str = "/achive/2";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: constant item is never used: `LED_ANIM_DURATION`
[INFO] [stderr]   --> src/animations/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | const LED_ANIM_DURATION: u64 = 10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `current`
[INFO] [stderr]   --> src/animations/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn current(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_3`
[INFO] [stderr]   --> src/osc.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | const ACHIVE_EVENT_3: &str = "/achive/3";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_4`
[INFO] [stderr]   --> src/osc.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | const ACHIVE_EVENT_4: &str = "/achive/4";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `transition`
[INFO] [stderr]    --> src/animations/mod.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 | /     fn transition(&self,
[INFO] [stderr] 395 | |                   i: usize,
[INFO] [stderr] 396 | |                   generatedevents: &mut Vec<super::osc::OSCEvent>,
[INFO] [stderr] 397 | |                   old_state: &super::PoleState,
[INFO] [stderr] ...   |
[INFO] [stderr] 463 | |   */
[INFO] [stderr] 464 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sconnectudp`
[INFO] [stderr]    --> src/osc.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn sconnectudp(addr: &str, rx: &mut std::sync::mpsc::Receiver<rosc::OscPacket>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send_event`
[INFO] [stderr]    --> src/osc.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_1`
[INFO] [stderr]   --> src/osc.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | const ACHIVE_EVENT_1: &str = "/achive/1";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_2`
[INFO] [stderr]   --> src/osc.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | const ACHIVE_EVENT_2: &str = "/achive/2";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_3`
[INFO] [stderr]   --> src/osc.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | const ACHIVE_EVENT_3: &str = "/achive/3";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACHIVE_EVENT_4`
[INFO] [stderr]   --> src/osc.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | const ACHIVE_EVENT_4: &str = "/achive/4";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sconnectudp`
[INFO] [stderr]    --> src/osc.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn sconnectudp(addr: &str, rx: &mut std::sync::mpsc::Receiver<rosc::OscPacket>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send_event`
[INFO] [stderr]    --> src/osc.rs:264:5
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn send_event(&mut self, poleindex: usize, states: &[OSCEvent]) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/opc.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Self::work(&receiver, &address);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/opc.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Self::work(&receiver, &address);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Touch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         const Touch       = 1 << 0,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `TOUCH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HighTouch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |         const HighTouch   = 1 << 1,
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `HIGH_TOUCH`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Touch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         const Touch       = 1 << 0,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `TOUCH`
[INFO] [stderr] warning: constant `Riser` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |         const Riser       = 1 << 2,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `RISER`
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Touch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         const Touch       = 1 << 0,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `TOUCH`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HighTouch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |         const HighTouch   = 1 << 1,
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `HIGH_TOUCH`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Riser` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |         const Riser       = 1 << 2,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `RISER`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Touch` should have an upper case name
[INFO] [stderr]   --> src/osc.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         const Touch       = 1 << 0,
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `TOUCH`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/osc.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         self.sender.send(packet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/osc.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         self.sender.send(packet);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method `tcpSend` should have a snake case name
[INFO] [stderr]    --> src/osc.rs:221:8
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn tcpSend(stream :&mut std::net::TcpStream , msg : rosc::OscPacket) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `tcp_send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `tcpSend` should have a snake case name
[INFO] [stderr]    --> src/osc.rs:221:8
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn tcpSend(stream :&mut std::net::TcpStream , msg : rosc::OscPacket) -> std::io::Result<()> {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `tcp_send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 sender.send(Events::ModeChanged(mode));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     sender.send(Events::Start(EventTypes::Connect(p1, p2)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     sender.send(Events::Stop(EventTypes::Connect(p1, p2)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 sender.send(Events::ModeChanged(mode));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     sender.send(Events::Start(EventTypes::Connect(p1, p2)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         sender.send(Events::Reset);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/events.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     sender.send(Events::Stop(EventTypes::Connect(p1, p2)));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         sender.send(Events::Reset);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                     sender.send(event);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |                     sender.send(event);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:405:17
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 sender.send(event);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/config/mod.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         sender.send(Events::ConfigChanged);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 sender.send(Events::ConfigChanged);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |                         sender.send(Events::ModeChanged(Modes::Flower));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |                         sender.send(Events::ModeChanged(Modes::Regular));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 sender.send(Events::ModeChanged(Modes::Disco));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 sender.send(Events::ModeChanged(Modes::Regular));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 sender.send(Events::ModeChanged(Modes::Flower));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 sender.send(Events::SaveConfig);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `h_shift` should have an upper case name
[INFO] [stderr]    --> src/main.rs:225:11
[INFO] [stderr]     |
[INFO] [stderr] 225 |     const h_shift : f32 = (2.0+0.5)*360.0/(NUM_POLES as f32);
[INFO] [stderr]     |           ^^^^^^^ help: convert the identifier to upper case: `H_SHIFT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `partition` should have an upper case name
[INFO] [stderr]    --> src/main.rs:226:11
[INFO] [stderr]     |
[INFO] [stderr] 226 |     const partition : f32 =  2_f32 * std::f32::consts::PI / (NUM_POLES as f32);
[INFO] [stderr]     |           ^^^^^^^^^ help: convert the identifier to upper case: `PARTITION`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/events.rs:405:17
[INFO] [stderr]     |
[INFO] [stderr] 405 |                 sender.send(event);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/config/mod.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         sender.send(Events::ConfigChanged);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 sender.send(Events::ConfigChanged);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |                         sender.send(Events::ModeChanged(Modes::Flower));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |                         sender.send(Events::ModeChanged(Modes::Regular));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 sender.send(Events::ModeChanged(Modes::Disco));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 sender.send(Events::ModeChanged(Modes::Regular));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 sender.send(Events::ModeChanged(Modes::Flower));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/config/mod.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 sender.send(Events::SaveConfig);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `h_shift` should have an upper case name
[INFO] [stderr]    --> src/main.rs:225:11
[INFO] [stderr]     |
[INFO] [stderr] 225 |     const h_shift : f32 = (2.0+0.5)*360.0/(NUM_POLES as f32);
[INFO] [stderr]     |           ^^^^^^^ help: convert the identifier to upper case: `H_SHIFT`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `partition` should have an upper case name
[INFO] [stderr]    --> src/main.rs:226:11
[INFO] [stderr]     |
[INFO] [stderr] 226 |     const partition : f32 =  2_f32 * std::f32::consts::PI / (NUM_POLES as f32);
[INFO] [stderr]     |           ^^^^^^^^^ help: convert the identifier to upper case: `PARTITION`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.49s
[INFO] running `"docker" "inspect" "948c16679100fbb8531bdb60f6b797964b20b0ac733c50088652ba3bb78d657f"`
[INFO] running `"docker" "rm" "-f" "948c16679100fbb8531bdb60f6b797964b20b0ac733c50088652ba3bb78d657f"`
[INFO] [stdout] 948c16679100fbb8531bdb60f6b797964b20b0ac733c50088652ba3bb78d657f