warning: redundant pattern matching, consider using `is_ok()`
   --> src/dialdbg/main.rs:277:16
    |
277 |         if let Ok(_) = log_path.try_exists() {
    |         -------^^^^^------------------------ help: try this: `if log_path.try_exists().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()`
   --> src/dialdbg/main.rs:223:16
    |
223 |         if let Ok(_) = log_path.try_exists() {
    |         -------^^^^^------------------------ help: try this: `if log_path.try_exists().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: length comparison to zero
   --> src/dialdbg/main.rs:131:8
    |
131 |     if responses.len() == 0 {
    |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `responses.is_empty()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero

warning: you seem to want to iterate on a map's values
  --> src/dialdbg/stats.rs:13:27
   |
13 |         for (_, value) in &self.0.reports {
   |                           ^^^^^^^^^^^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
   = note: `#[warn(clippy::for_kv_map)]` on by default
help: use the corresponding method
   |
13 |         for value in self.0.reports.values() {
   |             ~~~~~    ~~~~~~~~~~~~~~~~~~~~~~~

warning: length comparison to zero
   --> src/dialdbg/parse.rs:159:8
    |
159 |     if split_log.len() == 0 {
    |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `split_log.is_empty()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
    = note: `#[warn(clippy::len_zero)]` on by default

warning: constants have by default a `'static` lifetime
  --> src/dialdbg/parse.rs:10:38
   |
10 | pub(crate) const DIAL_ERROR_PREFIX: &'static str = "unexpected dial connect error";
   |                                     -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
   = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default

warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
   --> src/rpc/webrtc.rs:346:5
    |
346 | /     match proto.status {
347 | |         Some(ref status) => {
348 | |             let key = HeaderName::from_str("Grpc-Message").unwrap();
349 | |             let val = HeaderValue::from_str(&status.message).unwrap();
...   |
352 | |         None => (),
353 | |     }
    | |_____^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
    = note: `#[warn(clippy::single_match)]` on by default
help: try this
    |
346 ~     if let Some(ref status) = proto.status {
347 +         let key = HeaderName::from_str("Grpc-Message").unwrap();
348 +         let val = HeaderValue::from_str(&status.message).unwrap();
349 +         trailers.insert(key, val);
350 +     }
    |

warning: using `clone` on type `Option<&Authority>` which implements the `Copy` trait
   --> src/rpc/dial.rs:604:22
    |
604 |         let domain = original_uri.authority().clone().unwrap().to_string();
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `original_uri.authority()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/rpc/dial.rs:519:67
    |
519 |                 Self::create_channel(self.config.allow_downgrade, &domain, uri.clone(), false)
    |                                                                   ^^^^^^^ help: change this to: `domain`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/rpc/dial.rs:501:67
    |
501 |                 Self::create_channel(self.config.allow_downgrade, &domain, uri, true).await
    |                                                                   ^^^^^^^ help: change this to: `domain`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: single-character string constant used as pattern
   --> src/rpc/dial.rs:404:62
    |
404 |         let candidates: Vec<String> = vec![candidate.replace(".", "-"), candidate];
    |                                                              ^^^ help: try using a `char` instead: `'.'`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
    = note: `#[warn(clippy::single_char_pattern)]` on by default

warning: using `clone` on type `Ipv4Addr` which implements the `Copy` trait
   --> src/rpc/dial.rs:323:48
    |
323 |                         IpAddr::V4(v4) => Some(v4.clone()),
    |                                                ^^^^^^^^^^ help: try removing the `clone` call: `v4`
    |
    = 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: called `map(..).flatten()` on `Option`
   --> src/rpc/dial.rs:322:22
    |
322 |                       .map(|ip| match ip.ip() {
    |  ______________________^
323 | |                         IpAddr::V4(v4) => Some(v4.clone()),
324 | |                         IpAddr::V6(_) => None,
325 | |                     })
326 | |                     .flatten()
    | |______________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
    = note: `#[warn(clippy::map_flatten)]` on by default
help: try replacing `map` with `and_then` and remove the `.flatten()`
    |
322 ~                     .and_then(|ip| match ip.ip() {
323 +                         IpAddr::V4(v4) => Some(v4.clone()),
324 +                         IpAddr::V6(_) => None,
325 +                     })
    |

warning: passing a unit value to a function
   --> src/rpc/client_stream.rs:114:47
    |
114 |             Some(Type::Trailers(trailers)) => Ok(self.process_trailers(trailers.to_owned()).await),
    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
    = note: `#[warn(clippy::unit_arg)]` on by default
help: move the expression in front of the call and replace it with the unit literal `()`
    |
114 ~             Some(Type::Trailers(trailers)) => {
115 +                 self.process_trailers(trailers.to_owned()).await;
116 +                 Ok(())
117 ~             },
    |

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> src/ffi/spatialmath/quaternion.rs:275:20
    |
275 |     to_raw_pointer(&quat)
    |                    ^^^^^ help: change this to: `quat`
    |
    = 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: non-binding `let` on a future
   --> src/ffi/dial_ffi.rs:252:5
    |
252 | /     let _ = runtime.spawn(async {
253 | |         let _ = server.await;
254 | |     });
    | |_______^
    |
    = help: consider awaiting the future or dropping explicitly with `std::mem::drop`
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_underscore_future
    = note: `#[warn(clippy::let_underscore_future)]` on by default

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:22:34
   |
22 | pub const ICE_CONNECTED_EXTERN: &'static str = "ICE connection state changed: connected";
   |                                 -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:18:32
   |
18 | pub const CANDIDATE_SELECTED: &'static str = "Selected candidate pair";
   |                               -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:16:27
   |
16 | pub const DIALED_WEBRTC: &'static str = "Connected via WebRTC";
   |                          -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:15:25
   |
15 | pub const DIALED_GRPC: &'static str = "Connected via gRPC";
   |                        -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:14:26
   |
14 | pub const DIAL_ATTEMPT: &'static str = "Dialing";
   |                         -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:12:43
   |
12 | pub const END_LOCAL_SESSION_DESCRIPTION: &'static str = "End local session description";
   |                                          -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
  --> src/rpc/log_prefixes.rs:11:45
   |
11 | pub const START_LOCAL_SESSION_DESCRIPTION: &'static str = "Start local session description";
   |                                            -^^^^^^^---- help: consider removing `'static`: `&str`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
 --> src/rpc/log_prefixes.rs:9:33
  |
9 | pub const ACQUIRED_AUTH_TOKEN: &'static str = "Acquired auth token";
  |                                -^^^^^^^---- help: consider removing `'static`: `&str`
  |
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime
 --> src/rpc/log_prefixes.rs:8:34
  |
8 | pub const ACQUIRING_AUTH_TOKEN: &'static str = "Acquiring auth token";
  |                                 -^^^^^^^---- help: consider removing `'static`: `&str`
  |
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes