warning: transmute used without annotations
   --> crates/shadowsocks-service/src/local/tun/tcp.rs:172:38
    |
172 |         let recv_buf = unsafe { mem::transmute::<_, &mut [u8]>(buf.unfilled_mut()) };
    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider adding missing annotations: `transmute::<&mut [std::mem::MaybeUninit<u8>], &mut [u8]>`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations
    = note: `#[warn(clippy::missing_transmute_annotations)]` on by default

warning: unnecessary closure used to substitute value for `Option::None`
   --> crates/shadowsocks-service/src/local/socks/server/mod.rs:114:46
    |
114 |           let udp_associate_addr: ServerAddr = self
    |  ______________________________________________^
115 | |             .udp_associate_addr
116 | |             .as_ref()
117 | |             .or_else(|| self.udp_bind_addr.as_ref())
    | |______________--------------------------------------^
    |                |
    |                help: use `or(..)` instead: `or(self.udp_bind_addr.as_ref())`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: unnecessary closure used to substitute value for `Option::None`
   --> crates/shadowsocks-service/src/local/socks/server/mod.rs:114:46
    |
114 |           let udp_associate_addr: ServerAddr = self
    |  ______________________________________________^
115 | |             .udp_associate_addr
116 | |             .as_ref()
117 | |             .or_else(|| self.udp_bind_addr.as_ref())
118 | |             .unwrap_or_else(|| &self.client_config)
    | |______________-------------------------------------^
    |                |
    |                help: use `unwrap_or(..)` instead: `unwrap_or(&self.client_config)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
    = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default

warning: this `match` can be collapsed into the outer `if let`
  --> crates/shadowsocks-service/src/local/redir/udprelay/sys/unix/macos.rs:58:21
   |
58 | /                     match errno {
59 | |                         libc::ENOPROTOOPT => {
60 | |                             trace!("failed to set SO_REUSEPORT, error: {}", err);
61 | |                         }
...  |
65 | |                         }
66 | |                     }
   | |_____________________^
   |
help: the outer pattern can be modified to include the inner pattern
  --> crates/shadowsocks-service/src/local/redir/udprelay/sys/unix/macos.rs:57:29
   |
57 |                 if let Some(errno) = err.raw_os_error() {
   |                             ^^^^^ replace this binding
58 |                     match errno {
59 |                         libc::ENOPROTOOPT => {
   |                         ^^^^^^^^^^^^^^^^^ with this pattern
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
   = note: `#[warn(clippy::collapsible_match)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:97:23
   |
97 |         wait_response(&mut stream).await?;
   |                       ^^^^^^^^^^^ help: change this to: `stream`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   = note: `#[warn(clippy::needless_borrow)]` on by default

warning: current MSRV (Minimum Supported Rust Version) is `1.74.0` but this item is stable since `1.80.0`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:49:44
   |
49 | static CONNECTOR: LazyLock<TlsConnector> = LazyLock::new(|| {
   |                                            ^^^^^^^^^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#incompatible_msrv
   = note: `#[warn(clippy::incompatible_msrv)]` on by default

warning: casting the result of `i32::abs()` to u32
   --> crates/shadowsocks-service/src/local/loadbalancing/server_stat.rs:191:30
    |
191 |                     .map(|s| (*s as i32 - self.data.latency_median as i32).abs() as u32)
    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(*s as i32 - self.data.latency_median as i32).unsigned_abs()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
    = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default

warning: using `clone` on type `ServerStatData` which implements the `Copy` trait
  --> crates/shadowsocks-service/src/local/loadbalancing/server_data.rs:69:9
   |
69 |         self.stat_data.lock().await.data().clone()
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.stat_data.lock().await.data()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy

warning: using `clone` on type `ServerStatData` which implements the `Copy` trait
  --> crates/shadowsocks-service/src/local/loadbalancing/server_data.rs:56:38
   |
56 |             (stat.push_score(score), stat.data().clone())
   |                                      ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*stat.data()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
   = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: redundant pattern matching, consider using `is_ok()`
   --> crates/shadowsocks-service/src/local/loadbalancing/ping_balancer.rs:919:16
    |
919 |         if let Ok(..) = response.parse(&buf) {
    |         -------^^^^^^----------------------- help: try: `if response.parse(&buf).is_ok()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching

warning: redundant pattern matching, consider using `is_ok()`
   --> crates/shadowsocks-service/src/local/loadbalancing/ping_balancer.rs:878:16
    |
878 |         if let Ok(..) = response.parse(&buf) {
    |         -------^^^^^^----------------------- help: try: `if response.parse(&buf).is_ok()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
    = note: `#[warn(clippy::redundant_pattern_matching)]` on by default

warning: unused import: `AbstractDevice`
  --> crates/shadowsocks-service/src/local/tun/mod.rs:32:78
   |
32 |             create_as_async, AsyncDevice, Configuration as TunConfiguration, AbstractDevice, Error as TunError, Layer,
   |                                                                              ^^^^^^^^^^^^^^

warning: unused variable: `flow_stat`
   --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:165:13
    |
165 |         let flow_stat = context.flow_stat();
    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flow_stat`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: this `else { if .. }` block can be collapsed
   --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:146:16
    |
146 |           } else {
    |  ________________^
147 | |             if use_http_tunnel {
148 | |                 // todo!("http tunnel is not implemented yet");
149 | |                 AutoProxyClientStream::connect_http_tunnel(context, server, addr).await
...   |
152 | |             }
153 | |         }
    | |_________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_else_if
    = note: `#[warn(clippy::collapsible_else_if)]` on by default
help: collapse nested if block
    |
146 ~         } else if use_http_tunnel {
147 +             // todo!("http tunnel is not implemented yet");
148 +             AutoProxyClientStream::connect_http_tunnel(context, server, addr).await
149 +         } else {
150 +             AutoProxyClientStream::connect_proxied_with_opts(context, server, addr, opts).await
151 +         }
    |

warning: unused import: `rustls::ClientConfig`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:24:20
   |
24 | use tokio_rustls::{rustls::ClientConfig, TlsConnector};
   |                    ^^^^^^^^^^^^^^^^^^^^

warning: unused imports: `AsyncBufReadExt` and `BufReader`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:23:17
   |
23 | use tokio::io::{AsyncBufReadExt, AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt, BufReader, ReadBuf};
   |                 ^^^^^^^^^^^^^^^                                                      ^^^^^^^^^

warning: unused import: `Request`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:15:16
   |
15 | use httparse::{Request, Response, Status};
   |                ^^^^^^^

warning: unused imports: `FutureExt` and `ready`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:14:20
   |
14 | use futures_util::{ready, FutureExt};
   |                    ^^^^^  ^^^^^^^^^

warning: unused imports: `Future` and `stream`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:13:15
   |
13 | use futures::{stream, Future};
   |               ^^^^^^  ^^^^^^

warning: unused import: `arc_swap::strategy`
  --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:11:5
   |
11 | use arc_swap::strategy;
   |     ^^^^^^^^^^^^^^^^^^

warning: unused import: `self`
 --> crates/shadowsocks-service/src/local/net/tcp/auto_proxy_stream.rs:6:11
  |
6 |     pin::{self, Pin},
  |           ^^^^

warning: unused import: `tokio::pin`
  --> crates/shadowsocks-service/src/local/http/http_service.rs:16:5
   |
16 | use tokio::pin;
   |     ^^^^^^^^^^

warning: unused import: `futures::stream`
 --> crates/shadowsocks-service/src/local/http/http_service.rs:6:5
  |
6 | use futures::stream;
  |     ^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default