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: unused import: `self::rustls::TlsStream` --> crates/shadowsocks-service/src/local/http/http_tls/mod.rs:17:9 | 17 | pub use self::rustls::TlsStream; | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unused import: `self::unix::*` --> crates/shadowsocks-service/src/local/redir/sys/mod.rs:9:17 | 9 | pub use self::unix::*; | ^^^^^^^^^^^^^

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

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

warning: this OR pattern can be rewritten using a range --> src/logging/mod.rs:58:9 | 58 | 0 | 1 | 2 | 3 => logging_builder | ^^^^^^^^^^^^^ help: try: `0..=3` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_patterns = note: `#[warn(clippy::manual_range_patterns)]` on by default

warning: useless conversion to the same type: `u32` --> src/sys.rs:123:42 | 123 | if libc::initgroups(pwd.pw_name, pwd.pw_gid.try_into().unwrap()) != 0 { | ^^^^^^^^^^^^^^^^^^^^^ | = help: consider removing `.try_into()` = 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: unneeded `return` statement --> bin/ssurl.rs:161:5 | 161 | return ExitCode::FAILURE; | ^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `#[warn(clippy::needless_return)]` on by default help: remove `return` | 161 - return ExitCode::FAILURE; 161 + ExitCode::FAILURE |

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: unused import: `self::rustls::TlsStream` --> crates/shadowsocks-service/src/local/http/http_tls/mod.rs:17:9 | 17 | pub use self::rustls::TlsStream; | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unused import: `self::bsd::*` --> crates/shadowsocks-service/src/local/redir/tcprelay/sys/unix/mod.rs:13:17 | 13 | pub use self::bsd::*; | ^^^^^^^^^^^^

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

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

warning: this OR pattern can be rewritten using a range --> src/logging/mod.rs:58:9 | 58 | 0 | 1 | 2 | 3 => logging_builder | ^^^^^^^^^^^^^ help: try: `0..=3` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_patterns = note: `#[warn(clippy::manual_range_patterns)]` on by default