[INFO] cloning repository https://github.com/kennoath/fmsynth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennoath/fmsynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Ffmsynth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Ffmsynth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05ad85f3f75afd449c32f4a89341e7b0d93d8cc3
[INFO] testing kennoath/fmsynth against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Ffmsynth" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kennoath/fmsynth
[INFO] finished tweaking git repo https://github.com/kennoath/fmsynth
[INFO] tweaked toml for git repo https://github.com/kennoath/fmsynth written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kennoath/fmsynth on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kennoath/fmsynth 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cb6a075586faf0c16a3ef5999f1accb677fd4f5b0de6fae0800f46c95b977c9
[INFO] running `Command { std: "docker" "start" "-a" "5cb6a075586faf0c16a3ef5999f1accb677fd4f5b0de6fae0800f46c95b977c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb6a075586faf0c16a3ef5999f1accb677fd4f5b0de6fae0800f46c95b977c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb6a075586faf0c16a3ef5999f1accb677fd4f5b0de6fae0800f46c95b977c9", kill_on_drop: false }`
[INFO] [stdout] 5cb6a075586faf0c16a3ef5999f1accb677fd4f5b0de6fae0800f46c95b977c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfdca7263e66e06a855c8f91400f3587139f90c8fefd858128b0f2978eaf8506
[INFO] running `Command { std: "docker" "start" "-a" "bfdca7263e66e06a855c8f91400f3587139f90c8fefd858128b0f2978eaf8506", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling os_str_bytes v6.2.0
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling ringbuf v0.2.8
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling glow v0.11.2
[INFO] [stderr]    Compiling assert_hex v0.2.2
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling clap v3.2.13
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling memmap2 v0.3.1
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling wayland-commons v0.29.4
[INFO] [stderr]    Compiling calloop v0.9.3
[INFO] [stderr]    Compiling alsa v0.6.0
[INFO] [stderr]    Compiling wayland-cursor v0.29.4
[INFO] [stderr]    Compiling wayland-egl v0.29.4
[INFO] [stderr]    Compiling glutin v0.28.0
[INFO] [stderr]    Compiling simplesynth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/kimg.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stdout]    |                                  ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stdout] 54 +         let mut data = vec![0u8; 3*self.w*self.h ];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/kimg.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stdout]     |                                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stdout] 159 +         let mut data = vec![0u8; 4*self.w*self.h ];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::event::MouseButton`
[INFO] [stdout]  --> src/kinput.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use glutin::event::MouseButton;
[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: `crate::kmath::*`
[INFO] [stdout]  --> src/application.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::kmath::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kmath::*`
[INFO] [stdout]   --> src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | use crate::kmath::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::synth::*`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::synth::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceTrait`, `HostTrait`, and `StreamTrait`
[INFO] [stdout]   --> src/main.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 61 | |         application.handle_event(&event);
[INFO] [stdout] 62 | |         match event {
[INFO] [stdout] 63 | |             Event::LoopDestroyed |
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |     });
[INFO] [stdout]    | |______- any code following this expression is unreachable
[INFO] [stdout] 71 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/kinput.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 self.current.keys.retain(|k, v| match v {KeyStatus::JustReleased => false, _ => true});
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/kinput.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `K`
[INFO] [stdout]     |
[INFO] [stdout] 158 -                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stdout] 158 +                 for (glutin::event::VirtualKeyCode::K, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 for (_k, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (mut prod, mut cons) = rb.split();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (mut prod, mut cons) = rb.split();
[INFO] [stdout]    |                        ----^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/application.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             _ => {},
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/application.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 WindowEvent::Resized(physical_size) => {
[INFO] [stdout]    |                 ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 95 |                 _ => {},
[INFO] [stdout]    |                 - matches some of the same values
[INFO] [stdout] 96 |             _ => {},
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slider_t` is never read
[INFO] [stdout]    --> src/synth.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut slider_t = 0.0f32;
[INFO] [stdout]     |                        ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 184 |             slider_t = unlerp(*val, min, max);
[INFO] [stdout]     |             --------------------------------- `slider_t` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remap` is never used
[INFO] [stdout]   --> src/kmath.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn remap(x: f32, from_low: f32, from_high: f32, to_low: f32, to_high: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cubic_bezier` is never used
[INFO] [stdout]   --> src/kmath.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn cubic_bezier(start: Vec2, c1: Vec2, c2: Vec2, end: Vec2, t: f32) -> Vec2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `krand` is never used
[INFO] [stdout]   --> src/kmath.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn krand(seed: u32) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kuniform` is never used
[INFO] [stdout]   --> src/kmath.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn kuniform(seed: u32, min: f32, max: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `chance` is never used
[INFO] [stdout]   --> src/kmath.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn chance(seed: u32, percent: f32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageBuffer` is never constructed
[INFO] [stdout]  --> src/kimg.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ImageBuffer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_px`, `get_px`, `new_from_file`, and `dump_to_file` are never used
[INFO] [stdout]   --> src/kimg.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ImageBuffer {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(w: usize, h: usize) -> ImageBuffer {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set_px(&mut self, x: usize, y: usize, val: (u8, u8, u8)) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new_from_file(path_str: &str) -> ImageBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_px`, `bytes_transpose`, and `dump_to_file` are never used
[INFO] [stdout]    --> src/kimg.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl ImageBufferA {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8, u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn bytes_transpose(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `just_pressed` and `pressed` are never used
[INFO] [stdout]   --> src/kinput.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl FrameInputState {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 40 |     pub fn just_pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]   --> src/krenderer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl KRenderer {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn destroy(&self, gl: &glow::Context) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `poly` and `circle` are never used
[INFO] [stdout]    --> src/krenderer.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl KRCanvas {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn poly(&mut self, center: Vec2, radius: f32, n_sides: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn circle(&mut self, center: Vec2, radius: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]    --> src/application.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl Application {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn destroy(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `text_clip` should have an upper case name
[INFO] [stdout]  --> src/krenderer.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout] 7 + pub const TEXT_CLIP: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `text_aspect` should have an upper case name
[INFO] [stdout]  --> src/krenderer.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const text_aspect: f32 = 7./8.;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 8 - pub const text_aspect: f32 = 7./8.;
[INFO] [stdout] 8 + pub const TEXT_ASPECT: f32 = 7./8.;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/application.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 self.channel.push(self.synth.sound);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let _ = self.channel.push(self.synth.sound);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> src/synth.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub A: f32,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/synth.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub S: f32,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]   --> src/synth.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub R: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.02s
[INFO] running `Command { std: "docker" "inspect" "bfdca7263e66e06a855c8f91400f3587139f90c8fefd858128b0f2978eaf8506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfdca7263e66e06a855c8f91400f3587139f90c8fefd858128b0f2978eaf8506", kill_on_drop: false }`
[INFO] [stdout] bfdca7263e66e06a855c8f91400f3587139f90c8fefd858128b0f2978eaf8506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7044597ba156b36dfeafd0ed54eacba9b7e77e2dae9e0099cb9273f3f3fde42
[INFO] running `Command { std: "docker" "start" "-a" "f7044597ba156b36dfeafd0ed54eacba9b7e77e2dae9e0099cb9273f3f3fde42", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplesynth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/kimg.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stdout]    |                                  ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stdout] 54 +         let mut data = vec![0u8; 3*self.w*self.h ];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/kimg.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stdout]     |                                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stdout] 159 +         let mut data = vec![0u8; 4*self.w*self.h ];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glutin::event::MouseButton`
[INFO] [stdout]  --> src/kinput.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use glutin::event::MouseButton;
[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: `crate::kmath::*`
[INFO] [stdout]  --> src/application.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::kmath::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kmath::*`
[INFO] [stdout]   --> src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | use crate::kmath::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::synth::*`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::synth::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceTrait`, `HostTrait`, and `StreamTrait`
[INFO] [stdout]   --> src/main.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stdout] 61 | |         application.handle_event(&event);
[INFO] [stdout] 62 | |         match event {
[INFO] [stdout] 63 | |             Event::LoopDestroyed |
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |     });
[INFO] [stdout]    | |______- any code following this expression is unreachable
[INFO] [stdout] 71 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/kinput.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 self.current.keys.retain(|k, v| match v {KeyStatus::JustReleased => false, _ => true});
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/kinput.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `K`
[INFO] [stdout]     |
[INFO] [stdout] 158 -                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stdout] 158 +                 for (glutin::event::VirtualKeyCode::K, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 for (_k, v) in self.current.keys.iter_mut() {
[INFO] [stdout]     |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (mut prod, mut cons) = rb.split();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let (mut prod, mut cons) = rb.split();
[INFO] [stdout]    |                        ----^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/application.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             _ => {},
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/application.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 WindowEvent::Resized(physical_size) => {
[INFO] [stdout]    |                 ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 95 |                 _ => {},
[INFO] [stdout]    |                 - matches some of the same values
[INFO] [stdout] 96 |             _ => {},
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slider_t` is never read
[INFO] [stdout]    --> src/synth.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut slider_t = 0.0f32;
[INFO] [stdout]     |                        ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 184 |             slider_t = unlerp(*val, min, max);
[INFO] [stdout]     |             --------------------------------- `slider_t` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remap` is never used
[INFO] [stdout]   --> src/kmath.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn remap(x: f32, from_low: f32, from_high: f32, to_low: f32, to_high: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cubic_bezier` is never used
[INFO] [stdout]   --> src/kmath.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn cubic_bezier(start: Vec2, c1: Vec2, c2: Vec2, end: Vec2, t: f32) -> Vec2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `krand` is never used
[INFO] [stdout]   --> src/kmath.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn krand(seed: u32) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kuniform` is never used
[INFO] [stdout]   --> src/kmath.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn kuniform(seed: u32, min: f32, max: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `chance` is never used
[INFO] [stdout]   --> src/kmath.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn chance(seed: u32, percent: f32) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageBuffer` is never constructed
[INFO] [stdout]  --> src/kimg.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ImageBuffer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_px`, `get_px`, `new_from_file`, and `dump_to_file` are never used
[INFO] [stdout]   --> src/kimg.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ImageBuffer {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(w: usize, h: usize) -> ImageBuffer {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn set_px(&mut self, x: usize, y: usize, val: (u8, u8, u8)) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new_from_file(path_str: &str) -> ImageBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_px`, `bytes_transpose`, and `dump_to_file` are never used
[INFO] [stdout]    --> src/kimg.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl ImageBufferA {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8, u8) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn bytes_transpose(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `just_pressed` and `pressed` are never used
[INFO] [stdout]   --> src/kinput.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl FrameInputState {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 40 |     pub fn just_pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]   --> src/krenderer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl KRenderer {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn destroy(&self, gl: &glow::Context) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `poly` and `circle` are never used
[INFO] [stdout]    --> src/krenderer.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl KRCanvas {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn poly(&mut self, center: Vec2, radius: f32, n_sides: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn circle(&mut self, center: Vec2, radius: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]    --> src/application.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl Application {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn destroy(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `text_clip` should have an upper case name
[INFO] [stdout]  --> src/krenderer.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 7 - pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout] 7 + pub const TEXT_CLIP: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `text_aspect` should have an upper case name
[INFO] [stdout]  --> src/krenderer.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const text_aspect: f32 = 7./8.;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 8 - pub const text_aspect: f32 = 7./8.;
[INFO] [stdout] 8 + pub const TEXT_ASPECT: f32 = 7./8.;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/application.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 self.channel.push(self.synth.sound);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let _ = self.channel.push(self.synth.sound);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]  --> src/synth.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub A: f32,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/synth.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub S: f32,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]   --> src/synth.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub R: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f7044597ba156b36dfeafd0ed54eacba9b7e77e2dae9e0099cb9273f3f3fde42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7044597ba156b36dfeafd0ed54eacba9b7e77e2dae9e0099cb9273f3f3fde42", kill_on_drop: false }`
[INFO] [stdout] f7044597ba156b36dfeafd0ed54eacba9b7e77e2dae9e0099cb9273f3f3fde42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53b501800db4e4ccb4e3aab2ac87a2a90c82e86d06f71c4315f3bd38745a6f56
[INFO] running `Command { std: "docker" "start" "-a" "53b501800db4e4ccb4e3aab2ac87a2a90c82e86d06f71c4315f3bd38745a6f56", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/kimg.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stderr]    |                                  ^               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -         let mut data = vec![0u8; (3*self.w*self.h)];
[INFO] [stderr] 54 +         let mut data = vec![0u8; 3*self.w*self.h ];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/kimg.rs:159:34
[INFO] [stderr]     |
[INFO] [stderr] 159 |         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stderr]     |                                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 159 -         let mut data = vec![0u8; (4*self.w*self.h)];
[INFO] [stderr] 159 +         let mut data = vec![0u8; 4*self.w*self.h ];
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::event::MouseButton`
[INFO] [stderr]  --> src/kinput.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use glutin::event::MouseButton;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::kmath::*`
[INFO] [stderr]  --> src/application.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::kmath::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::kmath::*`
[INFO] [stderr]   --> src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | use crate::kmath::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::synth::*`
[INFO] [stderr]   --> src/main.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | use crate::synth::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceTrait`, `HostTrait`, and `StreamTrait`
[INFO] [stderr]   --> src/main.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stderr]    |                    ^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     event_loop.run(move |event, _, control_flow| {
[INFO] [stderr] 61 | |         application.handle_event(&event);
[INFO] [stderr] 62 | |         match event {
[INFO] [stderr] 63 | |             Event::LoopDestroyed |
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |     });
[INFO] [stderr]    | |______- any code following this expression is unreachable
[INFO] [stderr] 71 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/kinput.rs:157:43
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 self.current.keys.retain(|k, v| match v {KeyStatus::JustReleased => false, _ => true});
[INFO] [stderr]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/kinput.rs:158:22
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stderr]     |                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `K`
[INFO] [stderr]     |
[INFO] [stderr] 158 -                 for (k, v) in self.current.keys.iter_mut() {
[INFO] [stderr] 158 +                 for (glutin::event::VirtualKeyCode::K, v) in self.current.keys.iter_mut() {
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 for (_k, v) in self.current.keys.iter_mut() {
[INFO] [stderr]     |                      +
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/application.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (mut prod, mut cons) = rb.split();
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/application.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let (mut prod, mut cons) = rb.split();
[INFO] [stderr]    |                        ----^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/application.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             _ => {},
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/application.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 WindowEvent::Resized(physical_size) => {
[INFO] [stderr]    |                 ----------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 95 |                 _ => {},
[INFO] [stderr]    |                 - matches some of the same values
[INFO] [stderr] 96 |             _ => {},
[INFO] [stderr]    |             ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `slider_t` is never read
[INFO] [stderr]    --> src/synth.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut slider_t = 0.0f32;
[INFO] [stderr]     |                        ^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 184 |             slider_t = unlerp(*val, min, max);
[INFO] [stderr]     |             --------------------------------- `slider_t` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `remap` is never used
[INFO] [stderr]   --> src/kmath.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn remap(x: f32, from_low: f32, from_high: f32, to_low: f32, to_high: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `cubic_bezier` is never used
[INFO] [stderr]   --> src/kmath.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn cubic_bezier(start: Vec2, c1: Vec2, c2: Vec2, end: Vec2, t: f32) -> Vec2 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `krand` is never used
[INFO] [stderr]   --> src/kmath.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn krand(seed: u32) -> f32 {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `kuniform` is never used
[INFO] [stderr]   --> src/kmath.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn kuniform(seed: u32, min: f32, max: f32) -> f32 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `chance` is never used
[INFO] [stderr]   --> src/kmath.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn chance(seed: u32, percent: f32) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ImageBuffer` is never constructed
[INFO] [stderr]  --> src/kimg.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct ImageBuffer {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_px`, `get_px`, `new_from_file`, and `dump_to_file` are never used
[INFO] [stderr]   --> src/kimg.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl ImageBuffer {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn new(w: usize, h: usize) -> ImageBuffer {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn set_px(&mut self, x: usize, y: usize, val: (u8, u8, u8)) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn new_from_file(path_str: &str) -> ImageBuffer {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_px`, `bytes_transpose`, and `dump_to_file` are never used
[INFO] [stderr]    --> src/kimg.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr]  92 | impl ImageBufferA {
[INFO] [stderr]     | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 103 |     pub fn get_px(&self, x: usize, y: usize) -> (u8, u8, u8, u8) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 |     pub fn bytes_transpose(&self) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn dump_to_file(&self, path_str: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `just_pressed` and `pressed` are never used
[INFO] [stderr]   --> src/kinput.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl FrameInputState {
[INFO] [stderr]    | -------------------- methods in this implementation
[INFO] [stderr] 40 |     pub fn just_pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn pressed(&self, keycode: VirtualKeyCode) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `destroy` is never used
[INFO] [stderr]   --> src/krenderer.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl KRenderer {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn destroy(&self, gl: &glow::Context) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `poly` and `circle` are never used
[INFO] [stderr]    --> src/krenderer.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr]  87 | impl KRCanvas {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn poly(&mut self, center: Vec2, radius: f32, n_sides: i32) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     pub fn circle(&mut self, center: Vec2, radius: f32) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `destroy` is never used
[INFO] [stderr]    --> src/application.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr]  38 | impl Application {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 122 |     pub fn destroy(&mut self) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `text_clip` should have an upper case name
[INFO] [stderr]  --> src/krenderer.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]   |
[INFO] [stderr] 7 - pub const text_clip: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stderr] 7 + pub const TEXT_CLIP: Rect = Rect {x: 0.0, y: 6.0/10.0, w: 14.0/20.0, h: 1.5/10.0};
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `text_aspect` should have an upper case name
[INFO] [stderr]  --> src/krenderer.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const text_aspect: f32 = 7./8.;
[INFO] [stderr]   |           ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]   |
[INFO] [stderr] 8 - pub const text_aspect: f32 = 7./8.;
[INFO] [stderr] 8 + pub const TEXT_ASPECT: f32 = 7./8.;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/application.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 self.channel.push(self.synth.sound);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 let _ = self.channel.push(self.synth.sound);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `A` should have a snake case name
[INFO] [stderr]  --> src/synth.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub A: f32,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `S` should have a snake case name
[INFO] [stderr]  --> src/synth.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub S: f32,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `R` should have a snake case name
[INFO] [stderr]   --> src/synth.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub R: f32,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `r`
[INFO] [stderr] 
[INFO] [stderr] warning: `simplesynth` (bin "simplesynth" test) generated 32 warnings (run `cargo fix --bin "simplesynth" -p simplesynth --tests` to apply 13 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simplesynth-dcac511b93d37057)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test kmath::test_lerp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53b501800db4e4ccb4e3aab2ac87a2a90c82e86d06f71c4315f3bd38745a6f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b501800db4e4ccb4e3aab2ac87a2a90c82e86d06f71c4315f3bd38745a6f56", kill_on_drop: false }`
[INFO] [stdout] 53b501800db4e4ccb4e3aab2ac87a2a90c82e86d06f71c4315f3bd38745a6f56
