[INFO] cloning repository https://github.com/MAA-98/ServShell-Server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MAA-98/ServShell-Server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAA-98%2FServShell-Server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAA-98%2FServShell-Server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b450740db95334cc0e52905fc4084c664564f740
[INFO] checking MAA-98/ServShell-Server against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAA-98%2FServShell-Server" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MAA-98/ServShell-Server
[INFO] finished tweaking git repo https://github.com/MAA-98/ServShell-Server
[INFO] tweaked toml for git repo https://github.com/MAA-98/ServShell-Server written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MAA-98/ServShell-Server on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 135 packages to latest Rust 1.95.0-nightly compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded axum-core v0.5.6
[INFO] [stderr]   Downloaded uuid v1.21.0
[INFO] [stderr]   Downloaded dashmap v7.0.0-rc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6a92cf9e11320a155918536643aea8796cff5599d69951149ec8bc8ddfb9c34
[INFO] running `Command { std: "docker" "start" "-a" "c6a92cf9e11320a155918536643aea8796cff5599d69951149ec8bc8ddfb9c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a92cf9e11320a155918536643aea8796cff5599d69951149ec8bc8ddfb9c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a92cf9e11320a155918536643aea8796cff5599d69951149ec8bc8ddfb9c34", kill_on_drop: false }`
[INFO] [stdout] c6a92cf9e11320a155918536643aea8796cff5599d69951149ec8bc8ddfb9c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 573f957dfe9f2a8e2460455510ce3e8651b5fddf620f8faa0f301ced1d2a51a4
[INFO] running `Command { std: "docker" "start" "-a" "573f957dfe9f2a8e2460455510ce3e8651b5fddf620f8faa0f301ced1d2a51a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking dashmap v7.0.0-rc2
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tokio-tungstenite v0.28.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking axum v0.8.8
[INFO] [stderr]     Checking ServShell-Server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ChildStdin` and `ChildStdout`
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::process::{Command, ChildStdin, ChildStdout};
[INFO] [stdout]    |                               ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// Given a socket, split it
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     let (mut ws_sender, mut ws_receiver) = socket.split();
[INFO] [stdout]    |     ------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChildStdin` and `ChildStdout`
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::process::{Command, ChildStdin, ChildStdout};
[INFO] [stdout]    |                               ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// Create an unbounded channel to FIFO any messages to or from client
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     let (sender, mut receiver) = mpsc::unbounded_channel();
[INFO] [stdout]    |     ------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |       /// Spawn a task that waits for receiver to get messages and sends them to ws
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 | /     let _shell_to_ws_fifo_task = tokio::spawn(async move {
[INFO] [stdout] 52 | |         while let Some(msg) = receiver.recv().await {
[INFO] [stdout] 53 | |             if ws_sender.send(msg).await.is_err() {
[INFO] [stdout] 54 | |                 break;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     });
[INFO] [stdout]    | |_______- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     /// Create a client_id for the connection
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     let client_id = Uuid::new_v4().as_u128();
[INFO] [stdout]    |     ----------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     /// Add to users
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     let users = USERS.get().unwrap();
[INFO] [stdout]    |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |       /// Spawn servshell instance in OS
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 | /     let mut child = match Command::new("./bin/servsh")
[INFO] [stdout] 70 | |         .stdin(std::process::Stdio::piped())
[INFO] [stdout] 71 | |         .stdout(std::process::Stdio::piped())
[INFO] [stdout] 72 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     };
[INFO] [stdout]    | |______- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/main.rs:84:5
[INFO] [stdout]     |
[INFO] [stdout]  84 |       /// Handle inbound ws starting ping msg and ending close message
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  85 | /     while let Some(Ok(msg)) = ws_receiver.next().await {
[INFO] [stdout]  86 | |         println!("Received ws msg: {msg:?} from client id: {client_id}");
[INFO] [stdout]  87 | |
[INFO] [stdout]  88 | |         match msg {
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |     }
[INFO] [stdout]     | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// Given a socket, split it
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     let (mut ws_sender, mut ws_receiver) = socket.split();
[INFO] [stdout]    |     ------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                   /// Ping message is sent at the beginning connecting to ws
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 91 | /                 if text == "ping" {
[INFO] [stdout] 92 | |                     /// Send back pong immediately for latency calculation
[INFO] [stdout] 93 | |                     if let Some(sender) = users.get(&client_id) {
[INFO] [stdout] 94 | |                         let _ = sender.send(Message::Text("pong".into()));
[INFO] [stdout] 95 | |                     }
[INFO] [stdout] 96 | |                     println!("Ping from {client_id} received.");
[INFO] [stdout] 97 | |                 }
[INFO] [stdout]    | |_________________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                       /// Send back pong immediately for latency calculation
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 | /                     if let Some(sender) = users.get(&client_id) {
[INFO] [stdout] 94 | |                         let _ = sender.send(Message::Text("pong".into()));
[INFO] [stdout] 95 | |                     }
[INFO] [stdout]    | |_____________________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// Create an unbounded channel to FIFO any messages to or from client
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     let (sender, mut receiver) = mpsc::unbounded_channel();
[INFO] [stdout]    |     ------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |       /// Spawn a task that waits for receiver to get messages and sends them to ws
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 | /     let _shell_to_ws_fifo_task = tokio::spawn(async move {
[INFO] [stdout] 52 | |         while let Some(msg) = receiver.recv().await {
[INFO] [stdout] 53 | |             if ws_sender.send(msg).await.is_err() {
[INFO] [stdout] 54 | |                 break;
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     });
[INFO] [stdout]    | |_______- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     /// Create a client_id for the connection
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     let client_id = Uuid::new_v4().as_u128();
[INFO] [stdout]    |     ----------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     /// Add to users
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     let users = USERS.get().unwrap();
[INFO] [stdout]    |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |       /// Spawn servshell instance in OS
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 | /     let mut child = match Command::new("./bin/servsh")
[INFO] [stdout] 70 | |         .stdin(std::process::Stdio::piped())
[INFO] [stdout] 71 | |         .stdout(std::process::Stdio::piped())
[INFO] [stdout] 72 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     };
[INFO] [stdout]    | |______- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/main.rs:84:5
[INFO] [stdout]     |
[INFO] [stdout]  84 |       /// Handle inbound ws starting ping msg and ending close message
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  85 | /     while let Some(Ok(msg)) = ws_receiver.next().await {
[INFO] [stdout]  86 | |         println!("Received ws msg: {msg:?} from client id: {client_id}");
[INFO] [stdout]  87 | |
[INFO] [stdout]  88 | |         match msg {
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |     }
[INFO] [stdout]     | |_____- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                   /// Ping message is sent at the beginning connecting to ws
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 91 | /                 if text == "ping" {
[INFO] [stdout] 92 | |                     /// Send back pong immediately for latency calculation
[INFO] [stdout] 93 | |                     if let Some(sender) = users.get(&client_id) {
[INFO] [stdout] 94 | |                         let _ = sender.send(Message::Text("pong".into()));
[INFO] [stdout] 95 | |                     }
[INFO] [stdout] 96 | |                     println!("Ping from {client_id} received.");
[INFO] [stdout] 97 | |                 }
[INFO] [stdout]    | |_________________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                       /// Send back pong immediately for latency calculation
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 | /                     if let Some(sender) = users.get(&client_id) {
[INFO] [stdout] 94 | |                         let _ = sender.send(Message::Text("pong".into()));
[INFO] [stdout] 95 | |                     }
[INFO] [stdout]    | |_____________________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 | async fn handle_socket(mut socket: WebSocket) {
[INFO] [stdout]    |                        ----^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 | async fn handle_socket(mut socket: WebSocket) {
[INFO] [stdout]    |                        ----^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.36s
[INFO] running `Command { std: "docker" "inspect" "573f957dfe9f2a8e2460455510ce3e8651b5fddf620f8faa0f301ced1d2a51a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573f957dfe9f2a8e2460455510ce3e8651b5fddf620f8faa0f301ced1d2a51a4", kill_on_drop: false }`
[INFO] [stdout] 573f957dfe9f2a8e2460455510ce3e8651b5fddf620f8faa0f301ced1d2a51a4
