warning: current MSRV (Minimum Supported Rust Version) is `1.63.0` but this item is stable since `1.64.0` --> src/child.rs:175:32 | 175 | let (stdout, stderr) = try_join!(stdout_read, stderr_read)?; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 = note: this warning originates in the macro `$crate::try_join` which comes from the expansion of the macro `try_join` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: the following explicit lifetimes could be elided: 'a --> src/port_forwarding.rs:145:6 | 145 | impl<'a> fmt::Display for Socket<'a> { | ^^ ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes = note: `#[warn(clippy::needless_lifetimes)]` on by default help: elide the lifetimes | 145 - impl<'a> fmt::Display for Socket<'a> { 145 + impl fmt::Display for Socket<'_> { |