[INFO] cloning repository https://github.com/simon-kollision/iannis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-kollision/iannis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-kollision%2Fiannis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-kollision%2Fiannis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91276f6fa86aaf36cecdf909b5e581b566335bf3
[INFO] checking simon-kollision/iannis against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-kollision%2Fiannis" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simon-kollision/iannis on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simon-kollision/iannis
[INFO] finished tweaking git repo https://github.com/simon-kollision/iannis
[INFO] tweaked toml for git repo https://github.com/simon-kollision/iannis written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/simon-kollision/iannis 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 723ce7d9dbbd921278c8f9cc6e9f34408815cc6af4866bcb1bcb72179e0be1ca
[INFO] running `Command { std: "docker" "start" "-a" "723ce7d9dbbd921278c8f9cc6e9f34408815cc6af4866bcb1bcb72179e0be1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "723ce7d9dbbd921278c8f9cc6e9f34408815cc6af4866bcb1bcb72179e0be1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723ce7d9dbbd921278c8f9cc6e9f34408815cc6af4866bcb1bcb72179e0be1ca", kill_on_drop: false }`
[INFO] [stdout] 723ce7d9dbbd921278c8f9cc6e9f34408815cc6af4866bcb1bcb72179e0be1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8c8793d5755111b8931f2628822dffeacc513513d86f40b620a86cfcd78ec0
[INFO] running `Command { std: "docker" "start" "-a" "9b8c8793d5755111b8931f2628822dffeacc513513d86f40b620a86cfcd78ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
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[INFO] [stdout] warning: unused import: `Responder`
[INFO] [stdout]  --> src/websocket/server.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use simple_websockets::{Event, Responder};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/websocket/server.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/websocket/message.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Responder`
[INFO] [stdout]  --> src/websocket/server.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use simple_websockets::{Event, Responder};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/websocket/server.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/websocket/message.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/node_graph.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut behavior = (*heaped_node.mut_ptr).destroy();
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/core/node_graph.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_idx`
[INFO] [stdout]    --> src/core/node_graph.rs:109:45
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/core/node_graph.rs:109:62
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_idx`
[INFO] [stdout]    --> src/core/node_graph.rs:109:74
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/node_graph.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut behavior = (*heaped_node.mut_ptr).destroy();
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/core/node_graph.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from_idx`
[INFO] [stdout]    --> src/core/node_graph.rs:109:45
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/core/node_graph.rs:109:62
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_idx`
[INFO] [stdout]    --> src/core/node_graph.rs:109:74
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |                                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/behavior/basic.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(mut out_buffer: Heaped<Vec<f32>>) -> InterleavingOutputNode {
[INFO] [stdout]    |                ----^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outputs`
[INFO] [stdout]    --> src/behavior/basic.rs:100:45
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn update(&mut self, inputs: &Vec<NodeIn>, outputs: &mut Vec<NodeOut>){
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/behavior/waveform.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn update(&mut self, inputs: &Vec<NodeIn>, outputs: &mut Vec<NodeOut>){
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/websocket/server.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     Event::Message(client_id, message) => {
[INFO] [stdout]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |                                 Err(e) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/websocket/server.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |                                 for (client_id, responder) in unlocked_clients.iter_mut() {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |                             Err(e) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     Err(e) => {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/behavior/basic.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(mut out_buffer: Heaped<Vec<f32>>) -> InterleavingOutputNode {
[INFO] [stdout]    |                ----^^^^^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `outputs`
[INFO] [stdout]    --> src/behavior/basic.rs:100:45
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn update(&mut self, inputs: &Vec<NodeIn>, outputs: &mut Vec<NodeOut>){
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/behavior/waveform.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn update(&mut self, inputs: &Vec<NodeIn>, outputs: &mut Vec<NodeOut>){
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/websocket/server.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     Event::Message(client_id, message) => {
[INFO] [stdout]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |                                 Err(e) => {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/websocket/server.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |                                 for (client_id, responder) in unlocked_clients.iter_mut() {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |                             Err(e) => {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/websocket/server.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     Err(e) => {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add_node_message`
[INFO] [stdout]    --> src/main.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 ClientMessage::AddNode(add_node_message) => {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_add_node_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remove_node_message`
[INFO] [stdout]    --> src/main.rs:128:31
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 ClientMessage::RemoveNode(remove_node_message) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remove_node_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connect_nodes_message`
[INFO] [stdout]    --> src/main.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 ClientMessage::ConnectNodes(connect_nodes_message) => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connect_nodes_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disconnect_nodes_message`
[INFO] [stdout]    --> src/main.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 ClientMessage::DisconnectNodes(disconnect_nodes_message) => {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disconnect_nodes_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut ringbuf = ringbuf::RingBuffer::<f32>::new(ringbuf_buffer_size);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let (mut ringbuf_prod, mut ringbuf_cons) = ringbuf.split();
[INFO] [stdout]    |                            ----^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut websocket_server: Server = Server::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dealloc` is never used
[INFO] [stdout]   --> src/core/heaped.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> Heaped::<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn dealloc(&mut self){
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_name` is never read
[INFO] [stdout]   --> src/core/node.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct NodeBehaviorInfo {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 53 |     pub type_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `before_drop` is never used
[INFO] [stdout]   --> src/core/node.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub trait NodeBehavior {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn before_drop(&mut self){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `destroy`, `remove_input_edge`, and `remove_output_edge` are never used
[INFO] [stdout]    --> src/core/node.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 79  | impl Node {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub(crate) fn destroy(&mut self) -> &mut Box<dyn NodeBehavior>{
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub(crate) fn remove_input_edge(&mut self, edge: &NodeEdge){
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub(crate) fn remove_output_edge(&mut self, edge: &NodeEdge){
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_node` and `disconnect` are never used
[INFO] [stdout]    --> src/core/node_graph.rs:51:9
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl NodeGraph {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn remove_node(&mut self, node_id: NodeId){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeRecipeFn` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | type NodeRecipeFn = dyn FnMut() -> Box<dyn NodeBehavior>; 
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NODE_COOKBOOK` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | static mut NODE_COOKBOOK: Option<HashMap<String, Box<NodeRecipeFn>>> = None;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_node_recipe` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn register_node_recipe(name: &str, recipe: Box<NodeRecipeFn>){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node_by_recipe` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn get_node_by_recipe(name: &str) -> Box<dyn NodeBehavior> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `host` is never read
[INFO] [stdout]  --> src/core/audio.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AudioManager {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 8 |     host: cpal::Host,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add_node_message`
[INFO] [stdout]    --> src/main.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 ClientMessage::AddNode(add_node_message) => {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_add_node_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:25:2
[INFO] [stdout]    |
[INFO] [stdout] 25 |     write!(output, "{}", data);
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remove_node_message`
[INFO] [stdout]    --> src/main.rs:128:31
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 ClientMessage::RemoveNode(remove_node_message) => {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remove_node_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connect_nodes_message`
[INFO] [stdout]    --> src/main.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 ClientMessage::ConnectNodes(connect_nodes_message) => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connect_nodes_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disconnect_nodes_message`
[INFO] [stdout]    --> src/main.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 ClientMessage::DisconnectNodes(disconnect_nodes_message) => {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disconnect_nodes_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Command::new("/opt/homebrew/bin/dot").arg("-Tpng").arg(dot_path).arg("-o").arg(png_path).status();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let _ = Command::new("/opt/homebrew/bin/dot").arg("-Tpng").arg(dot_path).arg("-o").arg(png_path).status();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:126:6
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "add node ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "add node ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:130:6
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "remove node ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "remove node ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "connect nodes ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "connect nodes ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:138:6
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "disconnect nodes ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "disconnect nodes ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:199:6
[INFO] [stdout]     |
[INFO] [stdout] 199 |         if NODE_COOKBOOK.is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:203:27
[INFO] [stdout]     |
[INFO] [stdout] 203 |         if let Some(cookbook) = &mut NODE_COOKBOOK {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 203 |         if let Some(cookbook) = &raw mut NODE_COOKBOOK {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:215:27
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if let Some(cookbook) = &mut NODE_COOKBOOK {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if let Some(cookbook) = &raw mut NODE_COOKBOOK {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut ringbuf = ringbuf::RingBuffer::<f32>::new(ringbuf_buffer_size);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let (mut ringbuf_prod, mut ringbuf_cons) = ringbuf.split();
[INFO] [stdout]    |                            ----^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut websocket_server: Server = Server::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dealloc` is never used
[INFO] [stdout]   --> src/core/heaped.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> Heaped::<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn dealloc(&mut self){
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_name` is never read
[INFO] [stdout]   --> src/core/node.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct NodeBehaviorInfo {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 53 |     pub type_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `before_drop` is never used
[INFO] [stdout]   --> src/core/node.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub trait NodeBehavior {
[INFO] [stdout]    |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn before_drop(&mut self){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `destroy`, `remove_input_edge`, and `remove_output_edge` are never used
[INFO] [stdout]    --> src/core/node.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 79  | impl Node {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub(crate) fn destroy(&mut self) -> &mut Box<dyn NodeBehavior>{
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub(crate) fn remove_input_edge(&mut self, edge: &NodeEdge){
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub(crate) fn remove_output_edge(&mut self, edge: &NodeEdge){
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_node` and `disconnect` are never used
[INFO] [stdout]    --> src/core/node_graph.rs:51:9
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl NodeGraph {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn remove_node(&mut self, node_id: NodeId){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn disconnect(&mut self, from: NodeId, from_idx: usize, to: NodeId, to_idx: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeRecipeFn` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | type NodeRecipeFn = dyn FnMut() -> Box<dyn NodeBehavior>; 
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NODE_COOKBOOK` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | static mut NODE_COOKBOOK: Option<HashMap<String, Box<NodeRecipeFn>>> = None;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_node_recipe` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn register_node_recipe(name: &str, recipe: Box<NodeRecipeFn>){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node_by_recipe` is never used
[INFO] [stdout]    --> src/core/node_graph.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn get_node_by_recipe(name: &str) -> Box<dyn NodeBehavior> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `host` is never read
[INFO] [stdout]  --> src/core/audio.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct AudioManager {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 8 |     host: cpal::Host,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:25:2
[INFO] [stdout]    |
[INFO] [stdout] 25 |     write!(output, "{}", data);
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Command::new("/opt/homebrew/bin/dot").arg("-Tpng").arg(dot_path).arg("-o").arg(png_path).status();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let _ = Command::new("/opt/homebrew/bin/dot").arg("-Tpng").arg(dot_path).arg("-o").arg(png_path).status();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:126:6
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "add node ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "add node ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:130:6
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "remove node ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "remove node ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 134 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "connect nodes ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "connect nodes ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:138:6
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "disconnect nodes ok!".to_string() }));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     let _ = ws_in_tx.send(ServerMessage::Alright(AlrightMessage { message: "disconnect nodes ok!".to_string() }));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:199:6
[INFO] [stdout]     |
[INFO] [stdout] 199 |         if NODE_COOKBOOK.is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:203:27
[INFO] [stdout]     |
[INFO] [stdout] 203 |         if let Some(cookbook) = &mut NODE_COOKBOOK {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 203 |         if let Some(cookbook) = &raw mut NODE_COOKBOOK {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/core/node_graph.rs:215:27
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if let Some(cookbook) = &mut NODE_COOKBOOK {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if let Some(cookbook) = &raw mut NODE_COOKBOOK {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.38s
[INFO] running `Command { std: "docker" "inspect" "9b8c8793d5755111b8931f2628822dffeacc513513d86f40b620a86cfcd78ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8c8793d5755111b8931f2628822dffeacc513513d86f40b620a86cfcd78ec0", kill_on_drop: false }`
[INFO] [stdout] 9b8c8793d5755111b8931f2628822dffeacc513513d86f40b620a86cfcd78ec0
