Nov 30 02:47:01.742 INFO checking freesig/mood_motion_server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:47:01.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 02:47:01.975 INFO [stdout] b56878aacc7aa2821328d5548e0f9eed807fd1670df00edff1b79ff0e8544a83
Nov 30 02:47:01.978 INFO running `"docker" "start" "-a" "b56878aacc7aa2821328d5548e0f9eed807fd1670df00edff1b79ff0e8544a83"`
Nov 30 02:47:02.756 INFO [stderr] usermod: no changes
Nov 30 02:47:03.027 INFO [stderr]     Checking smallvec v0.4.3
Nov 30 02:47:03.032 INFO [stderr]     Checking shared_library v0.1.7
Nov 30 02:47:03.036 INFO [stderr]     Checking termios v0.2.2
Nov 30 02:47:03.037 INFO [stderr]     Checking serial-core v0.4.0
Nov 30 02:47:03.037 INFO [stderr]     Checking ioctl-rs v0.1.5
Nov 30 02:47:03.038 INFO [stderr]     Checking tempfile v2.1.6
Nov 30 02:47:03.048 INFO [stderr]     Checking cgmath v0.15.0
Nov 30 02:47:03.048 INFO [stderr]     Checking arrayvec v0.4.2
Nov 30 02:47:03.641 INFO [stderr]    Compiling glium v0.17.1
Nov 30 02:47:04.214 INFO [stderr]     Checking x11-dl v2.15.0
Nov 30 02:47:04.276 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 30 02:47:04.300 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 30 02:47:04.352 INFO [stderr]     Checking fs2 v0.2.5
Nov 30 02:47:04.388 INFO [stderr]     Checking serial-unix v0.4.0
Nov 30 02:47:05.476 INFO [stderr]     Checking rusttype v0.2.3
Nov 30 02:47:05.504 INFO [stderr]     Checking memmap v0.4.0
Nov 30 02:47:06.020 INFO [stderr]     Checking serial v0.4.0
Nov 30 02:47:19.770 INFO [stderr]    Compiling libloading v0.3.4
Nov 30 02:47:22.245 INFO [stderr]     Checking dlib v0.3.1
Nov 30 02:47:22.604 INFO [stderr]     Checking wayland-sys v0.9.10
Nov 30 02:47:23.173 INFO [stderr]     Checking wayland-client v0.9.10
Nov 30 02:47:24.458 INFO [stderr]     Checking wayland-protocols v0.9.10
Nov 30 02:47:24.460 INFO [stderr]     Checking wayland-kbd v0.9.1
Nov 30 02:47:26.748 INFO [stderr]     Checking wayland-window v0.7.0
Nov 30 02:47:27.409 INFO [stderr]     Checking winit v0.7.6
Nov 30 02:47:29.389 INFO [stderr]     Checking glutin v0.9.2
Nov 30 02:47:45.741 INFO [stderr]     Checking glium_text_rusttype v0.2.0
Nov 30 02:47:47.652 INFO [stderr]     Checking mood_motion_server v0.1.0 (/source)
Nov 30 02:47:49.628 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 02:47:49.628 INFO [stderr]  --> src/main.rs:1:1
Nov 30 02:47:49.628 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 1 | #[macro_use]
Nov 30 02:47:49.636 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `Surface`
Nov 30 02:47:49.636 INFO [stderr]  --> src/render.rs:1:21
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 1 | use glium::{glutin, Surface, Display};
Nov 30 02:47:49.636 INFO [stderr]   |                     ^^^^^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `DivAssign`
Nov 30 02:47:49.636 INFO [stderr]  --> src/movement.rs:4:32
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 4 | use std::ops::{Sub, AddAssign, DivAssign};
Nov 30 02:47:49.636 INFO [stderr]   |                                ^^^^^^^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Nov 30 02:47:49.636 INFO [stderr]  --> src/clouds.rs:5:5
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 5 | use std::vec::IntoIter;
Nov 30 02:47:49.636 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `std`
Nov 30 02:47:49.636 INFO [stderr]  --> src/font.rs:1:5
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 1 | use std;
Nov 30 02:47:49.636 INFO [stderr]   |     ^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `cgmath`
Nov 30 02:47:49.636 INFO [stderr]  --> src/font.rs:4:5
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 4 | use cgmath;
Nov 30 02:47:49.636 INFO [stderr]   |     ^^^^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `TextDisplay`
Nov 30 02:47:49.636 INFO [stderr]  --> src/font.rs:5:18
Nov 30 02:47:49.636 INFO [stderr]   |
Nov 30 02:47:49.636 INFO [stderr] 5 | use glium_text::{TextDisplay, TextSystem};
Nov 30 02:47:49.636 INFO [stderr]   |                  ^^^^^^^^^^^
Nov 30 02:47:49.636 INFO [stderr] 
Nov 30 02:47:49.636 INFO [stderr] warning: unused import: `font::Text`
Nov 30 02:47:49.636 INFO [stderr]   --> src/main.rs:39:5
Nov 30 02:47:49.636 INFO [stderr]    |
Nov 30 02:47:49.636 INFO [stderr] 39 | use font::Text;
Nov 30 02:47:49.636 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 02:47:49.637 INFO [stderr] 
Nov 30 02:47:49.940 INFO [stderr] warning: unreachable expression
Nov 30 02:47:49.940 INFO [stderr]   --> src/arduino.rs:50:5
Nov 30 02:47:49.940 INFO [stderr]    |
Nov 30 02:47:49.940 INFO [stderr] 50 |     Ok(())
Nov 30 02:47:49.940 INFO [stderr]    |     ^^^^^^
Nov 30 02:47:49.940 INFO [stderr]    |
Nov 30 02:47:49.940 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 30 02:47:49.940 INFO [stderr] 
Nov 30 02:47:50.068 INFO [stderr] warning: unused variable: `e`
Nov 30 02:47:50.068 INFO [stderr]   --> src/arduino.rs:24:13
Nov 30 02:47:50.068 INFO [stderr]    |
Nov 30 02:47:50.068 INFO [stderr] 24 |         Err(e) => {
Nov 30 02:47:50.068 INFO [stderr]    |             ^ help: consider using `_e` instead
Nov 30 02:47:50.068 INFO [stderr]    |
Nov 30 02:47:50.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:47:50.068 INFO [stderr] 
Nov 30 02:47:50.068 INFO [stderr] warning: unused variable: `out_buf`
Nov 30 02:47:50.068 INFO [stderr]   --> src/arduino.rs:34:13
Nov 30 02:47:50.068 INFO [stderr]    |
Nov 30 02:47:50.068 INFO [stderr] 34 |     let mut out_buf: Vec<u8> = vec![0u8; 100]; 
Nov 30 02:47:50.068 INFO [stderr]    |             ^^^^^^^ help: consider using `_out_buf` instead
Nov 30 02:47:50.068 INFO [stderr] 
Nov 30 02:47:50.082 INFO [stderr] warning: unused variable: `amt`
Nov 30 02:47:50.082 INFO [stderr]   --> src/movement.rs:81:10
Nov 30 02:47:50.082 INFO [stderr]    |
Nov 30 02:47:50.082 INFO [stderr] 81 |     let (amt, src) = socket.recv_from(&mut buf).unwrap();
Nov 30 02:47:50.082 INFO [stderr]    |          ^^^ help: consider using `_amt` instead
Nov 30 02:47:50.082 INFO [stderr] 
Nov 30 02:47:50.082 INFO [stderr] warning: unused variable: `src`
Nov 30 02:47:50.082 INFO [stderr]   --> src/movement.rs:81:15
Nov 30 02:47:50.082 INFO [stderr]    |
Nov 30 02:47:50.082 INFO [stderr] 81 |     let (amt, src) = socket.recv_from(&mut buf).unwrap();
Nov 30 02:47:50.082 INFO [stderr]    |               ^^^ help: consider using `_src` instead
Nov 30 02:47:50.082 INFO [stderr] 
Nov 30 02:47:50.082 INFO [stderr] warning: unused variable: `i`
Nov 30 02:47:50.082 INFO [stderr]    --> src/main.rs:137:9
Nov 30 02:47:50.082 INFO [stderr]     |
Nov 30 02:47:50.082 INFO [stderr] 137 |     for i in 0..START_SIZE {
Nov 30 02:47:50.082 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 30 02:47:50.082 INFO [stderr] 
Nov 30 02:47:50.082 INFO [stderr] warning: unused variable: `TryRecvError`
Nov 30 02:47:50.082 INFO [stderr]    --> src/main.rs:153:13
Nov 30 02:47:50.082 INFO [stderr]     |
Nov 30 02:47:50.082 INFO [stderr] 153 |             TryRecvError => (),
Nov 30 02:47:50.082 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_TryRecvError` instead
Nov 30 02:47:50.082 INFO [stderr] 
Nov 30 02:47:50.082 INFO [stderr] warning: variable `count` is assigned to, but never used
Nov 30 02:47:50.082 INFO [stderr]    --> src/main.rs:210:13
Nov 30 02:47:50.082 INFO [stderr]     |
Nov 30 02:47:50.082 INFO [stderr] 210 |     let mut count = 0;
Nov 30 02:47:50.082 INFO [stderr]     |             ^^^^^
Nov 30 02:47:50.082 INFO [stderr]     |
Nov 30 02:47:50.082 INFO [stderr]     = note: consider using `_count` instead
Nov 30 02:47:50.082 INFO [stderr] 
Nov 30 02:47:50.097 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.097 INFO [stderr]    --> src/main.rs:107:13
Nov 30 02:47:50.097 INFO [stderr]     |
Nov 30 02:47:50.097 INFO [stderr] 107 |         let mut jerk = j.lock().unwrap();
Nov 30 02:47:50.097 INFO [stderr]     |             ----^^^^
Nov 30 02:47:50.097 INFO [stderr]     |             |
Nov 30 02:47:50.097 INFO [stderr]     |             help: remove this `mut`
Nov 30 02:47:50.097 INFO [stderr]     |
Nov 30 02:47:50.097 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:47:50.097 INFO [stderr] 
Nov 30 02:47:50.115 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.115 INFO [stderr]    --> src/main.rs:184:9
Nov 30 02:47:50.115 INFO [stderr]     |
Nov 30 02:47:50.115 INFO [stderr] 184 |     let mut patterns = create_colour_clouds();
Nov 30 02:47:50.115 INFO [stderr]     |         ----^^^^^^^^
Nov 30 02:47:50.115 INFO [stderr]     |         |
Nov 30 02:47:50.115 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:47:50.115 INFO [stderr] 
Nov 30 02:47:50.115 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.115 INFO [stderr]    --> src/main.rs:188:9
Nov 30 02:47:50.115 INFO [stderr]     |
Nov 30 02:47:50.115 INFO [stderr] 188 |     let mut port = arduino::open();
Nov 30 02:47:50.115 INFO [stderr]     |         ----^^^^
Nov 30 02:47:50.115 INFO [stderr]     |         |
Nov 30 02:47:50.115 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:47:50.115 INFO [stderr] 
Nov 30 02:47:50.124 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.124 INFO [stderr]   --> src/arduino.rs:34:9
Nov 30 02:47:50.124 INFO [stderr]    |
Nov 30 02:47:50.124 INFO [stderr] 34 |     let mut out_buf: Vec<u8> = vec![0u8; 100]; 
Nov 30 02:47:50.124 INFO [stderr]    |         ----^^^^^^^
Nov 30 02:47:50.124 INFO [stderr]    |         |
Nov 30 02:47:50.124 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:47:50.124 INFO [stderr] 
Nov 30 02:47:50.164 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 02:47:50.164 INFO [stderr]  --> src/main.rs:1:1
Nov 30 02:47:50.164 INFO [stderr]   |
Nov 30 02:47:50.164 INFO [stderr] 1 | #[macro_use]
Nov 30 02:47:50.164 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 02:47:50.164 INFO [stderr]   |
Nov 30 02:47:50.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 02:47:50.164 INFO [stderr] 
Nov 30 02:47:50.164 INFO [stderr] warning: unused import: `Surface`
Nov 30 02:47:50.164 INFO [stderr]  --> src/render.rs:1:21
Nov 30 02:47:50.164 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 1 | use glium::{glutin, Surface, Display};
Nov 30 02:47:50.165 INFO [stderr]   |                     ^^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `DivAssign`
Nov 30 02:47:50.165 INFO [stderr]  --> src/movement.rs:4:32
Nov 30 02:47:50.165 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 4 | use std::ops::{Sub, AddAssign, DivAssign};
Nov 30 02:47:50.165 INFO [stderr]   |                                ^^^^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `std::vec::IntoIter`
Nov 30 02:47:50.165 INFO [stderr]  --> src/clouds.rs:5:5
Nov 30 02:47:50.165 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 5 | use std::vec::IntoIter;
Nov 30 02:47:50.165 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `std`
Nov 30 02:47:50.165 INFO [stderr]  --> src/font.rs:1:5
Nov 30 02:47:50.165 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 1 | use std;
Nov 30 02:47:50.165 INFO [stderr]   |     ^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `cgmath`
Nov 30 02:47:50.165 INFO [stderr]  --> src/font.rs:4:5
Nov 30 02:47:50.165 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 4 | use cgmath;
Nov 30 02:47:50.165 INFO [stderr]   |     ^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `TextDisplay`
Nov 30 02:47:50.165 INFO [stderr]  --> src/font.rs:5:18
Nov 30 02:47:50.165 INFO [stderr]   |
Nov 30 02:47:50.165 INFO [stderr] 5 | use glium_text::{TextDisplay, TextSystem};
Nov 30 02:47:50.165 INFO [stderr]   |                  ^^^^^^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.165 INFO [stderr] warning: unused import: `font::Text`
Nov 30 02:47:50.165 INFO [stderr]   --> src/main.rs:39:5
Nov 30 02:47:50.165 INFO [stderr]    |
Nov 30 02:47:50.165 INFO [stderr] 39 | use font::Text;
Nov 30 02:47:50.165 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 02:47:50.165 INFO [stderr] 
Nov 30 02:47:50.175 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.175 INFO [stderr]   --> src/render.rs:42:9
Nov 30 02:47:50.175 INFO [stderr]    |
Nov 30 02:47:50.175 INFO [stderr] 42 |     let mut events_loop = glutin::EventsLoop::new();
Nov 30 02:47:50.175 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 30 02:47:50.175 INFO [stderr]    |         |
Nov 30 02:47:50.175 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:47:50.175 INFO [stderr] 
Nov 30 02:47:50.194 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.194 INFO [stderr]   --> src/clouds.rs:51:12
Nov 30 02:47:50.194 INFO [stderr]    |
Nov 30 02:47:50.194 INFO [stderr] 51 |         Ok(mut f) => {
Nov 30 02:47:50.194 INFO [stderr]    |            ----^
Nov 30 02:47:50.194 INFO [stderr]    |            |
Nov 30 02:47:50.194 INFO [stderr]    |            help: remove this `mut`
Nov 30 02:47:50.194 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: function is never used: `jerk_to_light`
Nov 30 02:47:50.206 INFO [stderr]    --> src/movement.rs:110:1
Nov 30 02:47:50.206 INFO [stderr]     |
Nov 30 02:47:50.206 INFO [stderr] 110 | pub fn jerk_to_light(colour: f32, light: i16) -> String{
Nov 30 02:47:50.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr]     |
Nov 30 02:47:50.206 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: struct is never constructed: `Cloud`
Nov 30 02:47:50.206 INFO [stderr]   --> src/clouds.rs:12:1
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 12 | pub struct Cloud{
Nov 30 02:47:50.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: function is never used: `load`
Nov 30 02:47:50.206 INFO [stderr]   --> src/clouds.rs:87:1
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 87 | pub fn load(p: &Path, min: u8, max: u8) -> Option<Cloud> {
Nov 30 02:47:50.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: function is never used: `cloud_to_light`
Nov 30 02:47:50.206 INFO [stderr]    --> src/clouds.rs:121:1
Nov 30 02:47:50.206 INFO [stderr]     |
Nov 30 02:47:50.206 INFO [stderr] 121 | pub fn cloud_to_light(c: &mut Cloud) -> Colour<i16>{
Nov 30 02:47:50.206 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: method is never used: `new`
Nov 30 02:47:50.206 INFO [stderr]   --> src/buffer.rs:10:5
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 10 |     pub fn new(size: usize) -> Self {
Nov 30 02:47:50.206 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: method is never used: `last`
Nov 30 02:47:50.206 INFO [stderr]   --> src/buffer.rs:32:5
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 32 |     pub fn last(&self) -> Option<f32>{
Nov 30 02:47:50.206 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: function is never used: `create_clouds`
Nov 30 02:47:50.206 INFO [stderr]   --> src/main.rs:43:1
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 43 | fn create_clouds() -> Vec<Cloud> {
Nov 30 02:47:50.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.206 INFO [stderr] warning: function is never used: `run_clouds`
Nov 30 02:47:50.206 INFO [stderr]   --> src/main.rs:75:1
Nov 30 02:47:50.206 INFO [stderr]    |
Nov 30 02:47:50.206 INFO [stderr] 75 | fn run_clouds(mut patterns: Vec<Cloud>, tx: Sender<String>, j: Arc< Mutex<f32> >){
Nov 30 02:47:50.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.206 INFO [stderr] 
Nov 30 02:47:50.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.212 INFO [stderr]    --> src/render.rs:107:29
Nov 30 02:47:50.212 INFO [stderr]     |
Nov 30 02:47:50.212 INFO [stderr] 107 |                             min_sender.send(*min_accel);
Nov 30 02:47:50.212 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.212 INFO [stderr]     |
Nov 30 02:47:50.212 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 02:47:50.212 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.212 INFO [stderr] 
Nov 30 02:47:50.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.212 INFO [stderr]    --> src/render.rs:115:29
Nov 30 02:47:50.212 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr] 115 |                             min_sender.send(*min_accel);
Nov 30 02:47:50.213 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.213 INFO [stderr]   --> src/main.rs:89:13
Nov 30 02:47:50.213 INFO [stderr]    |
Nov 30 02:47:50.213 INFO [stderr] 89 |             tx.send(msg);
Nov 30 02:47:50.213 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]    |
Nov 30 02:47:50.213 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.213 INFO [stderr]   --> src/main.rs:91:13
Nov 30 02:47:50.213 INFO [stderr]    |
Nov 30 02:47:50.213 INFO [stderr] 91 |             tx.send(msg);
Nov 30 02:47:50.213 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]    |
Nov 30 02:47:50.213 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.213 INFO [stderr]    --> src/main.rs:126:9
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr] 126 |         tx.send(msg);
Nov 30 02:47:50.213 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.213 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.213 INFO [stderr]    --> src/main.rs:128:9
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr] 128 |         tx.send(msg);
Nov 30 02:47:50.213 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.213 INFO [stderr] warning: variable `TryRecvError` should have a snake case name such as `try_recv_error`
Nov 30 02:47:50.213 INFO [stderr]    --> src/main.rs:153:13
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr] 153 |             TryRecvError => (),
Nov 30 02:47:50.213 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 30 02:47:50.213 INFO [stderr]     |
Nov 30 02:47:50.213 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 02:47:50.213 INFO [stderr] 
Nov 30 02:47:50.388 INFO [stderr] warning: unreachable expression
Nov 30 02:47:50.388 INFO [stderr]   --> src/arduino.rs:50:5
Nov 30 02:47:50.388 INFO [stderr]    |
Nov 30 02:47:50.388 INFO [stderr] 50 |     Ok(())
Nov 30 02:47:50.388 INFO [stderr]    |     ^^^^^^
Nov 30 02:47:50.388 INFO [stderr]    |
Nov 30 02:47:50.388 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 30 02:47:50.388 INFO [stderr] 
Nov 30 02:47:50.484 INFO [stderr] warning: unused variable: `e`
Nov 30 02:47:50.484 INFO [stderr]   --> src/arduino.rs:24:13
Nov 30 02:47:50.484 INFO [stderr]    |
Nov 30 02:47:50.484 INFO [stderr] 24 |         Err(e) => {
Nov 30 02:47:50.484 INFO [stderr]    |             ^ help: consider using `_e` instead
Nov 30 02:47:50.484 INFO [stderr]    |
Nov 30 02:47:50.484 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:47:50.484 INFO [stderr] 
Nov 30 02:47:50.484 INFO [stderr] warning: unused variable: `out_buf`
Nov 30 02:47:50.485 INFO [stderr]   --> src/arduino.rs:34:13
Nov 30 02:47:50.485 INFO [stderr]    |
Nov 30 02:47:50.485 INFO [stderr] 34 |     let mut out_buf: Vec<u8> = vec![0u8; 100]; 
Nov 30 02:47:50.485 INFO [stderr]    |             ^^^^^^^ help: consider using `_out_buf` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.485 INFO [stderr] warning: unused variable: `amt`
Nov 30 02:47:50.485 INFO [stderr]   --> src/movement.rs:81:10
Nov 30 02:47:50.485 INFO [stderr]    |
Nov 30 02:47:50.485 INFO [stderr] 81 |     let (amt, src) = socket.recv_from(&mut buf).unwrap();
Nov 30 02:47:50.485 INFO [stderr]    |          ^^^ help: consider using `_amt` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.485 INFO [stderr] warning: unused variable: `src`
Nov 30 02:47:50.485 INFO [stderr]   --> src/movement.rs:81:15
Nov 30 02:47:50.485 INFO [stderr]    |
Nov 30 02:47:50.485 INFO [stderr] 81 |     let (amt, src) = socket.recv_from(&mut buf).unwrap();
Nov 30 02:47:50.485 INFO [stderr]    |               ^^^ help: consider using `_src` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.485 INFO [stderr] warning: unused variable: `i`
Nov 30 02:47:50.485 INFO [stderr]    --> src/main.rs:137:9
Nov 30 02:47:50.485 INFO [stderr]     |
Nov 30 02:47:50.485 INFO [stderr] 137 |     for i in 0..START_SIZE {
Nov 30 02:47:50.485 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.485 INFO [stderr] warning: unused variable: `TryRecvError`
Nov 30 02:47:50.485 INFO [stderr]    --> src/main.rs:153:13
Nov 30 02:47:50.485 INFO [stderr]     |
Nov 30 02:47:50.485 INFO [stderr] 153 |             TryRecvError => (),
Nov 30 02:47:50.485 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_TryRecvError` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.485 INFO [stderr] warning: variable `count` is assigned to, but never used
Nov 30 02:47:50.485 INFO [stderr]    --> src/main.rs:210:13
Nov 30 02:47:50.485 INFO [stderr]     |
Nov 30 02:47:50.485 INFO [stderr] 210 |     let mut count = 0;
Nov 30 02:47:50.485 INFO [stderr]     |             ^^^^^
Nov 30 02:47:50.485 INFO [stderr]     |
Nov 30 02:47:50.485 INFO [stderr]     = note: consider using `_count` instead
Nov 30 02:47:50.485 INFO [stderr] 
Nov 30 02:47:50.500 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.500 INFO [stderr]    --> src/main.rs:107:13
Nov 30 02:47:50.500 INFO [stderr]     |
Nov 30 02:47:50.500 INFO [stderr] 107 |         let mut jerk = j.lock().unwrap();
Nov 30 02:47:50.500 INFO [stderr]     |             ----^^^^
Nov 30 02:47:50.500 INFO [stderr]     |             |
Nov 30 02:47:50.500 INFO [stderr]     |             help: remove this `mut`
Nov 30 02:47:50.500 INFO [stderr]     |
Nov 30 02:47:50.500 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 02:47:50.500 INFO [stderr] 
Nov 30 02:47:50.508 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.508 INFO [stderr]    --> src/main.rs:184:9
Nov 30 02:47:50.508 INFO [stderr]     |
Nov 30 02:47:50.508 INFO [stderr] 184 |     let mut patterns = create_colour_clouds();
Nov 30 02:47:50.508 INFO [stderr]     |         ----^^^^^^^^
Nov 30 02:47:50.508 INFO [stderr]     |         |
Nov 30 02:47:50.509 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:47:50.509 INFO [stderr] 
Nov 30 02:47:50.509 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.509 INFO [stderr]    --> src/main.rs:188:9
Nov 30 02:47:50.509 INFO [stderr]     |
Nov 30 02:47:50.509 INFO [stderr] 188 |     let mut port = arduino::open();
Nov 30 02:47:50.509 INFO [stderr]     |         ----^^^^
Nov 30 02:47:50.509 INFO [stderr]     |         |
Nov 30 02:47:50.509 INFO [stderr]     |         help: remove this `mut`
Nov 30 02:47:50.509 INFO [stderr] 
Nov 30 02:47:50.516 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.516 INFO [stderr]   --> src/arduino.rs:34:9
Nov 30 02:47:50.516 INFO [stderr]    |
Nov 30 02:47:50.516 INFO [stderr] 34 |     let mut out_buf: Vec<u8> = vec![0u8; 100]; 
Nov 30 02:47:50.516 INFO [stderr]    |         ----^^^^^^^
Nov 30 02:47:50.516 INFO [stderr]    |         |
Nov 30 02:47:50.516 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:47:50.516 INFO [stderr] 
Nov 30 02:47:50.556 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.556 INFO [stderr]   --> src/render.rs:42:9
Nov 30 02:47:50.556 INFO [stderr]    |
Nov 30 02:47:50.556 INFO [stderr] 42 |     let mut events_loop = glutin::EventsLoop::new();
Nov 30 02:47:50.556 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 30 02:47:50.556 INFO [stderr]    |         |
Nov 30 02:47:50.556 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:47:50.556 INFO [stderr] 
Nov 30 02:47:50.576 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:47:50.576 INFO [stderr]   --> src/clouds.rs:51:12
Nov 30 02:47:50.576 INFO [stderr]    |
Nov 30 02:47:50.576 INFO [stderr] 51 |         Ok(mut f) => {
Nov 30 02:47:50.576 INFO [stderr]    |            ----^
Nov 30 02:47:50.576 INFO [stderr]    |            |
Nov 30 02:47:50.576 INFO [stderr]    |            help: remove this `mut`
Nov 30 02:47:50.576 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: function is never used: `jerk_to_light`
Nov 30 02:47:50.588 INFO [stderr]    --> src/movement.rs:110:1
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr] 110 | pub fn jerk_to_light(colour: f32, light: i16) -> String{
Nov 30 02:47:50.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: struct is never constructed: `Cloud`
Nov 30 02:47:50.588 INFO [stderr]   --> src/clouds.rs:12:1
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 12 | pub struct Cloud{
Nov 30 02:47:50.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: function is never used: `load`
Nov 30 02:47:50.588 INFO [stderr]   --> src/clouds.rs:87:1
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 87 | pub fn load(p: &Path, min: u8, max: u8) -> Option<Cloud> {
Nov 30 02:47:50.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: function is never used: `cloud_to_light`
Nov 30 02:47:50.588 INFO [stderr]    --> src/clouds.rs:121:1
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr] 121 | pub fn cloud_to_light(c: &mut Cloud) -> Colour<i16>{
Nov 30 02:47:50.588 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: method is never used: `new`
Nov 30 02:47:50.588 INFO [stderr]   --> src/buffer.rs:10:5
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 10 |     pub fn new(size: usize) -> Self {
Nov 30 02:47:50.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: method is never used: `last`
Nov 30 02:47:50.588 INFO [stderr]   --> src/buffer.rs:32:5
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 32 |     pub fn last(&self) -> Option<f32>{
Nov 30 02:47:50.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: function is never used: `create_clouds`
Nov 30 02:47:50.588 INFO [stderr]   --> src/main.rs:43:1
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 43 | fn create_clouds() -> Vec<Cloud> {
Nov 30 02:47:50.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: function is never used: `run_clouds`
Nov 30 02:47:50.588 INFO [stderr]   --> src/main.rs:75:1
Nov 30 02:47:50.588 INFO [stderr]    |
Nov 30 02:47:50.588 INFO [stderr] 75 | fn run_clouds(mut patterns: Vec<Cloud>, tx: Sender<String>, j: Arc< Mutex<f32> >){
Nov 30 02:47:50.588 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.588 INFO [stderr]    --> src/render.rs:107:29
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr] 107 |                             min_sender.send(*min_accel);
Nov 30 02:47:50.588 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 02:47:50.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.588 INFO [stderr]    --> src/render.rs:115:29
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr] 115 |                             min_sender.send(*min_accel);
Nov 30 02:47:50.588 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:47:50.588 INFO [stderr]     |
Nov 30 02:47:50.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.588 INFO [stderr] 
Nov 30 02:47:50.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.589 INFO [stderr]   --> src/main.rs:89:13
Nov 30 02:47:50.589 INFO [stderr]    |
Nov 30 02:47:50.589 INFO [stderr] 89 |             tx.send(msg);
Nov 30 02:47:50.590 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 30 02:47:50.590 INFO [stderr]    |
Nov 30 02:47:50.590 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.590 INFO [stderr] 
Nov 30 02:47:50.590 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.590 INFO [stderr]   --> src/main.rs:91:13
Nov 30 02:47:50.590 INFO [stderr]    |
Nov 30 02:47:50.590 INFO [stderr] 91 |             tx.send(msg);
Nov 30 02:47:50.590 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 30 02:47:50.590 INFO [stderr]    |
Nov 30 02:47:50.590 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.590 INFO [stderr] 
Nov 30 02:47:50.590 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.590 INFO [stderr]    --> src/main.rs:126:9
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr] 126 |         tx.send(msg);
Nov 30 02:47:50.590 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.590 INFO [stderr] 
Nov 30 02:47:50.590 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 02:47:50.590 INFO [stderr]    --> src/main.rs:128:9
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr] 128 |         tx.send(msg);
Nov 30 02:47:50.590 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 02:47:50.590 INFO [stderr] 
Nov 30 02:47:50.590 INFO [stderr] warning: variable `TryRecvError` should have a snake case name such as `try_recv_error`
Nov 30 02:47:50.590 INFO [stderr]    --> src/main.rs:153:13
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr] 153 |             TryRecvError => (),
Nov 30 02:47:50.590 INFO [stderr]     |             ^^^^^^^^^^^^
Nov 30 02:47:50.590 INFO [stderr]     |
Nov 30 02:47:50.590 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 02:47:50.590 INFO [stderr] 
Nov 30 02:47:50.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.85s
Nov 30 02:47:50.660 INFO [stderr] su: No module specific data is present
Nov 30 02:47:51.532 INFO running `"docker" "inspect" "b56878aacc7aa2821328d5548e0f9eed807fd1670df00edff1b79ff0e8544a83"`
Nov 30 02:47:51.848 INFO running `"docker" "rm" "-f" "b56878aacc7aa2821328d5548e0f9eed807fd1670df00edff1b79ff0e8544a83"`
Nov 30 02:47:52.168 INFO [stdout] b56878aacc7aa2821328d5548e0f9eed807fd1670df00edff1b79ff0e8544a83