Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

warning: the borrowed expression implements the required traits --> crates/shadowsocks/src/config.rs:636:55 | 636 | URL_PASSWORD_BASE64_ENGINE.encode(&user_info) | ^^^^^^^^^^ help: change this to: `user_info` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default

warning: useless conversion to the same type: `std::result::Result<usize, std::io::Error>` --> crates/shadowsocks/src/net/udp.rs:207:24 | 207 | return Err(make_mtu_error(buf.len(), mtu)).into(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `Err(make_mtu_error(buf.len(), mtu))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion = note: `#[warn(clippy::useless_conversion)]` on by default

warning: useless conversion to the same type: `std::result::Result<usize, std::io::Error>` --> crates/shadowsocks/src/net/udp.rs:232:24 | 232 | return Err(make_mtu_error(buf.len(), mtu)).into(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `Err(make_mtu_error(buf.len(), mtu))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion

warning: unused import: `self::bsd::*` --> crates/shadowsocks-service/src/local/redir/tcprelay/sys/unix/mod.rs:13:17 | 13 | pub use self::bsd::*; | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unused import: `self::unix::*` --> crates/shadowsocks-service/src/local/redir/tcprelay/sys/mod.rs:6:17 | 6 | pub use self::unix::*; | ^^^^^^^^^^^^^

warning: very complex type used. Consider factoring parts into `type` definitions --> crates/shadowsocks-service/src/local/http/http_client.rs:42:17 | 42 | cache_conn: Arc<Mutex<LruCache<Address, VecDeque<(HttpConnection, Instant)>>>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity = note: `#[warn(clippy::type_complexity)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> crates/shadowsocks-service/src/local/http/http_client.rs:99:63 | 99 | if let Some(q) = self.cache_conn.lock().await.get_mut(&host) { | ^^^^^ help: change this to: `host` | = 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: file opened with `create`, but `truncate` behavior not defined --> crates/shadowsocks-service/src/manager/server.rs:420:46 | 420 | match OpenOptions::new().write(true).create(true).open(&config_file_path) { | ^^^^^^^^^^^^- help: add: `.truncate(true)` | = help: if you intend to overwrite an existing file entirely, call `.truncate(true)` = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)` = help: alternatively, use `.append(true)` to append to the file instead of overwriting it = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options = note: `#[warn(clippy::suspicious_open_options)]` on by default

warning: use of `offset` with a `usize` casted to an `isize` --> crates/shadowsocks-service/src/sys/unix/macos.rs:62:27 | 62 | let fd = *(fds.offset(idx as isize)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fds.add(idx)` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast = note: `#[warn(clippy::ptr_offset_with_cast)]` on by default