[INFO] cloning repository https://github.com/FreeFull/musicprogram
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreeFull/musicprogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 583443840e99bc7bf76579322f97783c3673db7c
[INFO] checking FreeFull/musicprogram against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreeFull/musicprogram on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FreeFull/musicprogram
[INFO] finished tweaking git repo https://github.com/FreeFull/musicprogram
[INFO] tweaked toml for git repo https://github.com/FreeFull/musicprogram written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FreeFull/musicprogram 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/vizia/vizia`
[INFO] [stderr]     Updating git repository `https://github.com/vizia/morphorm`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wmidi v4.0.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94f523e1575538bdfce7e73f567353f28d9d9a1e8baaf187a3d372fe893e4361
[INFO] running `Command { std: "docker" "start" "-a" "94f523e1575538bdfce7e73f567353f28d9d9a1e8baaf187a3d372fe893e4361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f523e1575538bdfce7e73f567353f28d9d9a1e8baaf187a3d372fe893e4361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f523e1575538bdfce7e73f567353f28d9d9a1e8baaf187a3d372fe893e4361", kill_on_drop: false }`
[INFO] [stdout] 94f523e1575538bdfce7e73f567353f28d9d9a1e8baaf187a3d372fe893e4361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975c7068b897a67c2980934e1d0ca7ff7d6908fa7beed85af1d9e307e03e4387
[INFO] running `Command { std: "docker" "start" "-a" "975c7068b897a67c2980934e1d0ca7ff7d6908fa7beed85af1d9e307e03e4387", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling siphasher v0.3.9
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[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.3
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling crc32fast v1.3.2
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[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking unic-langid v0.9.0
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[INFO] [stderr]     Checking cty v0.2.2
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[INFO] [stderr]    Compiling winit v0.26.1
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[INFO] [stderr]    Compiling unicode-xid v0.1.0
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[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
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[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking raw-window-handle v0.4.2
[INFO] [stderr]    Compiling xcb v0.10.1
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
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[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]     Checking nix v0.22.3
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[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
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[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking dtoa v0.4.8
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[INFO] [stderr]     Checking aliasable v0.1.3
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[INFO] [stderr]     Checking byteorder v1.4.3
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[INFO] [stderr]     Checking intl-memoizer v0.5.1
[INFO] [stderr]     Checking rgb v0.8.32
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl_pluralrules v7.0.1
[INFO] [stderr]    Compiling jack-sys v0.3.3
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking glow v0.11.2
[INFO] [stderr]     Checking image v0.24.1
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[INFO] [stderr]     Checking imgref v1.9.1
[INFO] [stderr]     Checking morphorm v0.3.0 (https://github.com/vizia/morphorm?rev=8d955d2f1d5b698e4fd1dbdfe36b3f3d9adbd19a#8d955d2f)
[INFO] [stderr]     Checking keyboard-types v0.5.0
[INFO] [stderr]    Compiling jack v0.9.1
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[INFO] [stderr]     Checking wmidi v4.0.6
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking basedrop v0.1.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rustybuzz v0.5.0
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]     Checking wayland-commons v0.29.4
[INFO] [stderr]     Checking calloop v0.9.3
[INFO] [stderr]     Checking locale_config v0.3.0
[INFO] [stderr]     Checking dlopen v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling ouroboros_macro v0.14.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling vizia_derive v0.1.0 (https://github.com/vizia/vizia#5fbe4630)
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling enum-kinds v0.5.1
[INFO] [stderr]     Checking x11-clipboard v0.5.3
[INFO] [stderr]     Checking wayland-cursor v0.29.4
[INFO] [stderr]     Checking wayland-egl v0.29.4
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking fluent-syntax v0.11.0
[INFO] [stderr]     Checking ouroboros v0.14.2
[INFO] [stderr]     Checking fluent-bundle v0.15.2
[INFO] [stderr]     Checking smithay-clipboard v0.6.5
[INFO] [stderr]     Checking copypasta v0.7.1
[INFO] [stderr]     Checking glutin v0.28.0
[INFO] [stderr]     Checking femtovg v0.3.3
[INFO] [stderr]     Checking vizia_core v0.1.0 (https://github.com/vizia/vizia#5fbe4630)
[INFO] [stderr]     Checking vizia_glutin v0.1.0 (https://github.com/vizia/vizia#5fbe4630)
[INFO] [stderr]     Checking vizia v0.1.0 (https://github.com/vizia/vizia#5fbe4630)
[INFO] [stderr]     Checking musicprogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MainModel`
[INFO] [stdout]  --> src/ui/views/node.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ui::{AppEvent, MainModel},
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node_list::*`
[INFO] [stdout]  --> src/ui/views/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use node_list::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MainModel`
[INFO] [stdout]  --> src/ui/views/node.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ui::{AppEvent, MainModel},
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node_list::*`
[INFO] [stdout]  --> src/ui/views/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use node_list::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> src/audio/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         client: &jack::Client,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> src/audio/mod.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         client: &jack::Client,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/views/node.rs:26:89
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 Knob::new(cx, 0.0, StaticLens::new(&0.5), true).on_changing(move |knob, cx| {
[INFO] [stdout]    |                                                                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collector`
[INFO] [stdout]   --> src/ui/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let collector = basedrop::Collector::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/views/node.rs:26:89
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 Knob::new(cx, 0.0, StaticLens::new(&0.5), true).on_changing(move |knob, cx| {
[INFO] [stdout]    |                                                                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_client` is never read
[INFO] [stdout]   --> src/audio/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Controller {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 11 |     pub active_client: jack::AsyncClient<NotificationHandler, ProcessHandler>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SetChannel`, `ReplaceNodes`, `RemoveChannel`, and `ResetData` are never constructed
[INFO] [stdout]   --> src/audio/engine/mod.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub enum Command {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 92 |     AddNode(usize, Node),
[INFO] [stdout] 93 |     SetChannel(usize, Owned<stack::Stack>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 94 |     ReplaceNodes(usize, stack::NodeList),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 95 |     RemoveChannel(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 96 |     ResetData,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process` is never used
[INFO] [stdout]   --> src/audio/engine/nodes.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn process(&mut self, samples: usize, data: &mut StackData, sample_rate: usize) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `control`, `read`, and `write` are never used
[INFO] [stdout]   --> src/audio/engine/nodes/port.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Port {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn control(name: &'static str, value: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn read(&mut self, data: &StackData) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn write(&self, data: &mut StackData) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collector`
[INFO] [stdout]   --> src/ui/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let collector = basedrop::Collector::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio` is never read
[INFO] [stdout]   --> src/audio/engine/stack.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct StackData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 16 |     pub audio: Vec<Audio>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/audio/engine/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Stack {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(nodes: NodeList) -> Stack {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn process(&mut self, output_buffer: &mut [f32], sample_rate: usize) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active_client` is never read
[INFO] [stdout]   --> src/audio/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Controller {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 11 |     pub active_client: jack::AsyncClient<NotificationHandler, ProcessHandler>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SetChannel`, `ReplaceNodes`, `RemoveChannel`, and `ResetData` are never constructed
[INFO] [stdout]   --> src/audio/engine/mod.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub enum Command {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 92 |     AddNode(usize, Node),
[INFO] [stdout] 93 |     SetChannel(usize, Owned<stack::Stack>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 94 |     ReplaceNodes(usize, stack::NodeList),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 95 |     RemoveChannel(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 96 |     ResetData,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process` is never used
[INFO] [stdout]   --> src/audio/engine/nodes.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn process(&mut self, samples: usize, data: &mut StackData, sample_rate: usize) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `control`, `read`, and `write` are never used
[INFO] [stdout]   --> src/audio/engine/nodes/port.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Port {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn control(name: &'static str, value: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn read(&mut self, data: &StackData) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn write(&self, data: &mut StackData) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio` is never read
[INFO] [stdout]   --> src/audio/engine/stack.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct StackData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 16 |     pub audio: Vec<Audio>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StackData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process` are never used
[INFO] [stdout]   --> src/audio/engine/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Stack {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(nodes: NodeList) -> Stack {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn process(&mut self, output_buffer: &mut [f32], sample_rate: usize) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/ui/model.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                     self.audio_event_tx
[INFO] [stdout] 40 | |                         .borrow_mut()
[INFO] [stdout] 41 | |                         .push(Command::AddNode(0, audio::Node::new(kind)));
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let _ = self.audio_event_tx
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/ui/model.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 | /                     self.audio_event_tx
[INFO] [stdout] 40 | |                         .borrow_mut()
[INFO] [stdout] 41 | |                         .push(Command::AddNode(0, audio::Node::new(kind)));
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     let _ = self.audio_event_tx
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "975c7068b897a67c2980934e1d0ca7ff7d6908fa7beed85af1d9e307e03e4387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975c7068b897a67c2980934e1d0ca7ff7d6908fa7beed85af1d9e307e03e4387", kill_on_drop: false }`
[INFO] [stdout] 975c7068b897a67c2980934e1d0ca7ff7d6908fa7beed85af1d9e307e03e4387