[INFO] cloning repository https://github.com/quorauk/synth-experiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quorauk/synth-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquorauk%2Fsynth-experiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquorauk%2Fsynth-experiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f28f6455865c1624c57e5765afd8a18af26c393b [INFO] checking quorauk/synth-experiment against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquorauk%2Fsynth-experiment" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quorauk/synth-experiment on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quorauk/synth-experiment [INFO] finished tweaking git repo https://github.com/quorauk/synth-experiment [INFO] tweaked toml for git repo https://github.com/quorauk/synth-experiment written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/quorauk/synth-experiment 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.47 [INFO] [stderr] Downloaded hound v3.5.0 [INFO] [stderr] Downloaded thiserror v1.0.47 [INFO] [stderr] Downloaded macos-accessibility-client v0.0.1 [INFO] [stderr] Downloaded readkey v0.1.7 [INFO] [stderr] Downloaded readmouse v0.2.1 [INFO] [stderr] Downloaded coreaudio-sys v0.2.12 [INFO] [stderr] Downloaded assert_float_eq v1.1.3 [INFO] [stderr] Downloaded x11 v2.21.0 [INFO] [stderr] Downloaded memchr v2.6.1 [INFO] [stderr] Downloaded device_query v1.1.3 [INFO] [stderr] Downloaded regex v1.9.4 [INFO] [stderr] Downloaded bindgen v0.64.0 [INFO] [stderr] Downloaded regex-automata v0.3.7 [INFO] [stderr] Downloaded clang-sys v1.6.1 [INFO] [stderr] Downloaded coreaudio-rs v0.11.2 [INFO] [stderr] Downloaded rodio v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01fa26a58ed71174785be46caa550e1da0835fc0edccc367bbb5e814f7ebf3dc [INFO] running `Command { std: "docker" "start" "-a" "01fa26a58ed71174785be46caa550e1da0835fc0edccc367bbb5e814f7ebf3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01fa26a58ed71174785be46caa550e1da0835fc0edccc367bbb5e814f7ebf3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01fa26a58ed71174785be46caa550e1da0835fc0edccc367bbb5e814f7ebf3dc", kill_on_drop: false }` [INFO] [stdout] 01fa26a58ed71174785be46caa550e1da0835fc0edccc367bbb5e814f7ebf3dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dae8825c9e966960a4ae873935b66ee0b2461bfb05efac1b351f284a540dca22 [INFO] running `Command { std: "docker" "start" "-a" "dae8825c9e966960a4ae873935b66ee0b2461bfb05efac1b351f284a540dca22", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking assert_float_eq v1.1.3 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling device_query v1.1.3 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking cpal v0.15.2 [INFO] [stderr] Checking rodio v0.17.1 [INFO] [stderr] Checking tracker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DivAssign` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::DivAssign; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `self`, `sleep` [INFO] [stdout] --> src/main.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::{sleep, self}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::buffer::SamplesBuffer` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rodio::buffer::SamplesBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Decoder`, `OutputStreamHandle`, `Sink`, `Source`, `dynamic_mixer` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use rodio::{Decoder, OutputStream, Sink, OutputStreamHandle, dynamic_mixer, Source}; [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SineWave` [INFO] [stdout] --> src/main.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | use rodio::source::{SineWave}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SourcesQueueInput`, `SourcesQueueOutput`, `queue` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use rodio::queue::{queue, SourcesQueueInput, SourcesQueueOutput}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/triangle_wave.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/square_wave.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mix` [INFO] [stdout] --> src/synth.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | use rodio::{Sink, OutputStreamHandle, Source, source::{SineWave, Mix}}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `attack` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | attack, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Attack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `decay` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | decay, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Decay` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `release` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | release, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Release` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DivAssign` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::DivAssign; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `self`, `sleep` [INFO] [stdout] --> src/main.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::{sleep, self}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rodio::buffer::SamplesBuffer` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rodio::buffer::SamplesBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Decoder`, `OutputStreamHandle`, `Sink`, `Source`, `dynamic_mixer` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use rodio::{Decoder, OutputStream, Sink, OutputStreamHandle, dynamic_mixer, Source}; [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SineWave` [INFO] [stdout] --> src/main.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | use rodio::source::{SineWave}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SourcesQueueInput`, `SourcesQueueOutput`, `queue` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use rodio::queue::{queue, SourcesQueueInput, SourcesQueueOutput}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/triangle_wave.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::consts::PI` [INFO] [stdout] --> src/square_wave.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mix` [INFO] [stdout] --> src/synth.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | use rodio::{Sink, OutputStreamHandle, Source, source::{SineWave, Mix}}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `attack` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | attack, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Attack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `decay` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | decay, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `Decay` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `release` should have an upper camel case name [INFO] [stdout] --> src/adsr_source.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | release, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Release` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/main.rs:93:7 [INFO] [stdout] | [INFO] [stdout] 93 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sine_source` [INFO] [stdout] --> src/synth.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let sine_source = SineWave::new(freq(pitch.clone()) * 4.0).amplify(0.2); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sine_source` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Gb`, `Ab`, `Bb`, and `B` are never constructed [INFO] [stdout] --> src/note.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Note { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Gb, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | G, [INFO] [stdout] 13 | Ab, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | A, [INFO] [stdout] 15 | Bb, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | B, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Note` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attack` is never read [INFO] [stdout] --> src/synth.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BasicSynth { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | attack: Duration [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/triangle_wave.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | for i in 0..9 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/triangle_wave.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..9 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/square_wave.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | for i in 0..9 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/square_wave.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for i in 0..9 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sine_source` [INFO] [stdout] --> src/synth.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let sine_source = SineWave::new(freq(pitch.clone()) * 4.0).amplify(0.2); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sine_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Gb`, `Ab`, and `B` are never constructed [INFO] [stdout] --> src/note.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Note { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Gb, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | G, [INFO] [stdout] 13 | Ab, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 16 | B, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Note` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attack` is never read [INFO] [stdout] --> src/synth.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BasicSynth { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | attack: Duration [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.51s [INFO] running `Command { std: "docker" "inspect" "dae8825c9e966960a4ae873935b66ee0b2461bfb05efac1b351f284a540dca22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae8825c9e966960a4ae873935b66ee0b2461bfb05efac1b351f284a540dca22", kill_on_drop: false }` [INFO] [stdout] dae8825c9e966960a4ae873935b66ee0b2461bfb05efac1b351f284a540dca22