[INFO] cloning repository https://github.com/Nycz-lab/CipherChatServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nycz-lab/CipherChatServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNycz-lab%2FCipherChatServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNycz-lab%2FCipherChatServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ad572b257ebf7cf383292355177a66febdae542
[INFO] checking Nycz-lab/CipherChatServer against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNycz-lab%2FCipherChatServer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nycz-lab/CipherChatServer
[INFO] finished tweaking git repo https://github.com/Nycz-lab/CipherChatServer
[INFO] tweaked toml for git repo https://github.com/Nycz-lab/CipherChatServer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nycz-lab/CipherChatServer on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nycz-lab/CipherChatServer 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1dc70f46709a8f8147db2929fe309e2753dc8df31ae4926893d78d8a47de2aa
[INFO] running `Command { std: "docker" "start" "-a" "c1dc70f46709a8f8147db2929fe309e2753dc8df31ae4926893d78d8a47de2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1dc70f46709a8f8147db2929fe309e2753dc8df31ae4926893d78d8a47de2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dc70f46709a8f8147db2929fe309e2753dc8df31ae4926893d78d8a47de2aa", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `File`, `Read`, `SystemTime`, `UNIX_EPOCH`, `collections::HashMap`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::HashMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     env,
[INFO] [stdout] 17 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^  ^^^^
[INFO] [stdout] 18 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     io::{Error, Read},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 20 |     sync::Arc,
[INFO] [stdout] 21 |     time::{SystemTime, UNIX_EPOCH},
[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 imports: `SinkExt`, `StreamExt`, `TryStreamExt`, and `future`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     stream::{SplitSink, SplitStream},
[INFO] [stdout] 27 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node::CipherNode`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use node::CipherNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `self`
[INFO] [stdout]   --> src/main.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::io::{self, BufReader};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `time`
[INFO] [stdout]   --> src/main.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     net::{TcpListener, TcpStream},
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 36 |     sync::Mutex,
[INFO] [stdout] 37 |     time,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TlsAcceptor` and `rustls`
[INFO] [stdout]   --> src/main.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 | use tokio_rustls::{rustls, server::TlsStream, TlsAcceptor};
[INFO] [stdout]    |                    ^^^^^^                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::OpAuthPayload`
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use util::OpAuthPayload;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `certs` and `rsa_private_keys`
[INFO] [stdout]   --> src/main.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/main.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `PrivateKey`
[INFO] [stdout]   --> src/main.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 | use tokio_rustls::rustls::{Certificate, PrivateKey};
[INFO] [stdout]    |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `user_handler::UserDatabase` and `util::MsgPayload`
[INFO] [stdout]   --> src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 | use crate::{user_handler::UserDatabase, util::MsgPayload};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/user_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::stream::SplitSink`
[INFO] [stdout]  --> src/user_handler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_util::stream::SplitSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]  --> src/user_handler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_rustls::server::TlsStream`
[INFO] [stdout]  --> src/user_handler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_rustls::server::TlsStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::tungstenite::Message`
[INFO] [stdout]   --> src/user_handler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_tungstenite::tungstenite::Message;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::WebSocketStream`
[INFO] [stdout]   --> src/user_handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_tungstenite::WebSocketStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/user_handler.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     if (Path::new("test.db").exists()) {
[INFO] [stdout]     |        ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 180 -     if (Path::new("test.db").exists()) {
[INFO] [stdout] 180 +     if Path::new("test.db").exists()  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::Utf8Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Read`, `SystemTime`, `UNIX_EPOCH`, `env`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 16 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     io::{Error, Read},
[INFO] [stdout]    |          ^^^^^  ^^^^
[INFO] [stdout] 18 |     time::{SystemTime, UNIX_EPOCH},
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `Read`, `SystemTime`, `UNIX_EPOCH`, `collections::HashMap`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     collections::HashMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     env,
[INFO] [stdout] 17 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^  ^^^^
[INFO] [stdout] 18 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     io::{Error, Read},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 20 |     sync::Arc,
[INFO] [stdout] 21 |     time::{SystemTime, UNIX_EPOCH},
[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 imports: `SinkExt`, `SplitSink`, `SplitStream`, and `future`
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     stream::{SplitSink, SplitStream},
[INFO] [stdout]    |              ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/server.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SinkExt`, `StreamExt`, `TryStreamExt`, and `future`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     stream::{SplitSink, SplitStream},
[INFO] [stdout] 27 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/server.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/server.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time`
[INFO] [stdout]   --> src/server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use tokio::time;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node::CipherNode`
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use node::CipherNode;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tungstenite::Message`
[INFO] [stdout]   --> src/server.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_tungstenite::{tungstenite::Message, WebSocketStream};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `self`
[INFO] [stdout]   --> src/main.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::io::{self, BufReader};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `PrivateKey`
[INFO] [stdout]  --> src/node.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio_rustls::rustls::{Certificate, PrivateKey};
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `time`
[INFO] [stdout]   --> src/main.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     net::{TcpListener, TcpStream},
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 36 |     sync::Mutex,
[INFO] [stdout] 37 |     time,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/node.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{node, user_handler::UserDatabase, util::{MsgPayload, OpAuthPayload}, WsRead, WsWrite};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TlsAcceptor` and `rustls`
[INFO] [stdout]   --> src/main.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 | use tokio_rustls::{rustls, server::TlsStream, TlsAcceptor};
[INFO] [stdout]    |                    ^^^^^^                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `File`, `Read`, `env`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^  ^^^^
[INFO] [stdout] 13 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     io::{Error, Read},
[INFO] [stdout]    |          ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::OpAuthPayload`
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use util::OpAuthPayload;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `certs` and `rsa_private_keys`
[INFO] [stdout]   --> src/main.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SplitSink`, `SplitStream`, `TryStreamExt`, and `future`
[INFO] [stdout]   --> src/node.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     stream::{SplitSink, SplitStream},
[INFO] [stdout]    |              ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 21 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/node.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `certs` and `rsa_private_keys`
[INFO] [stdout]   --> src/node.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `self`
[INFO] [stdout]   --> src/node.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::io::{self, BufReader};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/main.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/node.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `PrivateKey`
[INFO] [stdout]   --> src/main.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 | use tokio_rustls::rustls::{Certificate, PrivateKey};
[INFO] [stdout]    |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/node.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `user_handler::UserDatabase` and `util::MsgPayload`
[INFO] [stdout]   --> src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 | use crate::{user_handler::UserDatabase, util::MsgPayload};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/node.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/user_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TlsAcceptor` and `rustls`
[INFO] [stdout]   --> src/node.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tokio_rustls::{rustls, server::TlsStream, TlsAcceptor};
[INFO] [stdout]    |                    ^^^^^^                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::stream::SplitSink`
[INFO] [stdout]  --> src/user_handler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_util::stream::SplitSink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]  --> src/user_handler.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_rustls::server::TlsStream`
[INFO] [stdout]  --> src/user_handler.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_rustls::server::TlsStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::tungstenite::Message`
[INFO] [stdout]   --> src/user_handler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_tungstenite::tungstenite::Message;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::WebSocketStream`
[INFO] [stdout]   --> src/user_handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio_tungstenite::WebSocketStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/user_handler.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     if (Path::new("test.db").exists()) {
[INFO] [stdout]     |        ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 180 -     if (Path::new("test.db").exists()) {
[INFO] [stdout] 180 +     if Path::new("test.db").exists()  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Utf8Error`
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::Utf8Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Read`, `SystemTime`, `UNIX_EPOCH`, `env`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 16 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     io::{Error, Read},
[INFO] [stdout]    |          ^^^^^  ^^^^
[INFO] [stdout] 18 |     time::{SystemTime, UNIX_EPOCH},
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SinkExt`, `SplitSink`, `SplitStream`, and `future`
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     stream::{SplitSink, SplitStream},
[INFO] [stdout]    |              ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/server.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/server.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/server.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time`
[INFO] [stdout]   --> src/server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use tokio::time;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tungstenite::Message`
[INFO] [stdout]   --> src/server.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_tungstenite::{tungstenite::Message, WebSocketStream};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Certificate` and `PrivateKey`
[INFO] [stdout]  --> src/node.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio_rustls::rustls::{Certificate, PrivateKey};
[INFO] [stdout]   |                            ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `node`
[INFO] [stdout]  --> src/node.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{node, user_handler::UserDatabase, util::{MsgPayload, OpAuthPayload}, WsRead, WsWrite};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `File`, `Read`, `env`, `hash::Hash`, and `self`
[INFO] [stdout]   --> src/node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     env,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     fs::{self, File},
[INFO] [stdout]    |          ^^^^  ^^^^
[INFO] [stdout] 13 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     io::{Error, Read},
[INFO] [stdout]    |          ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SplitSink`, `SplitStream`, `TryStreamExt`, and `future`
[INFO] [stdout]   --> src/node.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     future,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     stream::{SplitSink, SplitStream},
[INFO] [stdout]    |              ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 21 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/node.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `certs` and `rsa_private_keys`
[INFO] [stdout]   --> src/node.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rustls_pemfile::{certs, rsa_private_keys};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `self`
[INFO] [stdout]   --> src/node.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::io::{self, BufReader};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::ToSocketAddrs`
[INFO] [stdout]   --> src/node.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::net::ToSocketAddrs;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/node.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt`, `copy`, `sink`, and `split`
[INFO] [stdout]   --> src/node.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tokio::io::{copy, sink, split, AsyncWriteExt};
[INFO] [stdout]    |                 ^^^^  ^^^^  ^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TlsAcceptor` and `rustls`
[INFO] [stdout]   --> src/node.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tokio_rustls::{rustls, server::TlsStream, TlsAcceptor};
[INFO] [stdout]    |                    ^^^^^^                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut stream = acceptor.accept(stream).await.unwrap();
[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/server.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut x = CipherNode::new(addr, session_db.clone(), user_db.clone(), msg_queue.clone());
[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/server.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut stream = acceptor.accept(stream).await.unwrap();
[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/server.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let mut x = CipherNode::new(addr, session_db.clone(), user_db.clone(), msg_queue.clone());
[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/node.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (mut write, mut read) = ws_stream.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/node.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (mut write, mut read) = ws_stream.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/node.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (mut write, mut read) = ws_stream.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/node.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let (mut write, mut read) = ws_stream.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/node.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         mut message: MsgPayload,
[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/node.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         mut message: MsgPayload,
[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/node.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 148 |     async fn send_message(&mut self, mut message: MsgPayload){
[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/node.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 148 |     async fn send_message(&mut self, mut message: MsgPayload){
[INFO] [stdout]     |                                      ----^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]   --> src/server.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> src/server.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/user_handler.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Err(e) => 0,
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]   --> src/server.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]   --> src/server.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SinkExt, StreamExt, TryStreamExt,
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/user_handler.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Err(e) => 0,
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/server.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/node.rs:260:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |             Ok(token) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/node.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |             Ok(token) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/server.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     addr: SocketAddr,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/node.rs:260:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |             Ok(token) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getTimestamp` should have a snake case name
[INFO] [stdout]    --> src/node.rs:485:8
[INFO] [stdout]     |
[INFO] [stdout] 485 |     fn getTimestamp(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_timestamp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/node.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |             Ok(token) => {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getTimestamp` should have a snake case name
[INFO] [stdout]    --> src/node.rs:485:8
[INFO] [stdout]     |
[INFO] [stdout] 485 |     fn getTimestamp(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_timestamp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.41s
[INFO] running `Command { std: "docker" "inspect" "f103349654b6bd9d2a13771c54659b04330ceeb78f97882826667e1db7dcd41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f103349654b6bd9d2a13771c54659b04330ceeb78f97882826667e1db7dcd41b", kill_on_drop: false }`
[INFO] [stdout] f103349654b6bd9d2a13771c54659b04330ceeb78f97882826667e1db7dcd41b
