warning: name `BTCUSDT` contains a capitalized acronym
  --> core/src/lib.rs:31:9
   |
31 |         BTCUSDT = 1,
   |         ^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Btcusdt`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
   = note: `#[warn(clippy::upper_case_acronyms)]` on by default

warning: first doc comment paragraph is too long
  --> core/src/util/fx_hasher.rs:9:1
   |
9  | / /// A speedy hash algorithm for use within rustc. The hashmap in liballoc
10 | | /// by default uses SipHash which isn't quite as speedy as we want. In the
11 | | /// compiler we're not really worried about DOS attempts, so we use a fast
12 | | /// non-cryptographic hash.
13 | | ///
14 | | /// This is the same as the algorithm used by Firefox -- which is a homespun
   | |_
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_long_first_doc_paragraph
   = note: `#[warn(clippy::too_long_first_doc_paragraph)]` on by default

warning: call to `std::mem::forget` with a value that does not implement `Drop`. Forgetting such a type is the same as dropping it
  --> core/src/util/async_runtime/waker.rs:26:9
   |
26 |         mem::forget(arc.clone());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: argument has type `std::mem::ManuallyDrop<std::sync::Arc<U>>`
  --> core/src/util/async_runtime/waker.rs:26:21
   |
26 |         mem::forget(arc.clone());
   |                     ^^^^^^^^^^^
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#forget_non_drop
   = note: `#[warn(clippy::forget_non_drop)]` on by default

warning: struct `RemContext` is never constructed
  --> core/src/lib.rs:21:12
   |
21 |     struct RemContext;
   |            ^^^^^^^^^^
   |
   = note: `RemContext` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
   = note: `#[warn(dead_code)]` on by default

warning: use of deprecated associated function `cache_padded::CachePadded::<T>::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:117:28
    |
117 |         tail: CachePadded::new(AtomicUsize::new(0)),
    |                            ^^^

warning: use of deprecated associated function `cache_padded::CachePadded::<T>::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:116:28
    |
116 |         head: CachePadded::new(AtomicUsize::new(0)),
    |                            ^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:117:15
    |
117 |         tail: CachePadded::new(AtomicUsize::new(0)),
    |               ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:116:15
    |
116 |         head: CachePadded::new(AtomicUsize::new(0)),
    |               ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:26:11
   |
26 |     tail: CachePadded<AtomicUsize>,
   |           ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:21:11
   |
21 |     head: CachePadded<AtomicUsize>,
   |           ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:14:19
   |
14 | use cache_padded::CachePadded;
   |                   ^^^^^^^^^^^
   |
   = note: `#[warn(deprecated)]` on by default

warning: unneeded unit return type
  --> examples/./src/log.rs:74:33
   |
74 |         F: FnMut(Box<dyn Value>) -> () + Send + 'static,
   |                                 ^^^^^^ help: remove the `-> ()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
   = note: `#[warn(clippy::unused_unit)]` on by default

warning: first doc comment paragraph is too long
  --> core/src/util/fx_hasher.rs:9:1
   |
9  | / /// A speedy hash algorithm for use within rustc. The hashmap in liballoc
10 | | /// by default uses SipHash which isn't quite as speedy as we want. In the
11 | | /// compiler we're not really worried about DOS attempts, so we use a fast
12 | | /// non-cryptographic hash.
13 | | ///
14 | | /// This is the same as the algorithm used by Firefox -- which is a homespun
   | |_
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_long_first_doc_paragraph
   = note: `#[warn(clippy::too_long_first_doc_paragraph)]` on by default

warning: call to `std::mem::forget` with a value that does not implement `Drop`. Forgetting such a type is the same as dropping it
  --> core/src/util/async_runtime/waker.rs:26:9
   |
26 |         mem::forget(arc.clone());
   |         ^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: argument has type `std::mem::ManuallyDrop<std::sync::Arc<U>>`
  --> core/src/util/async_runtime/waker.rs:26:21
   |
26 |         mem::forget(arc.clone());
   |                     ^^^^^^^^^^^
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#forget_non_drop
   = note: `#[warn(clippy::forget_non_drop)]` on by default

warning: use of deprecated associated function `cache_padded::CachePadded::<T>::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:117:28
    |
117 |         tail: CachePadded::new(AtomicUsize::new(0)),
    |                            ^^^

warning: use of deprecated associated function `cache_padded::CachePadded::<T>::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:116:28
    |
116 |         head: CachePadded::new(AtomicUsize::new(0)),
    |                            ^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:117:15
    |
117 |         tail: CachePadded::new(AtomicUsize::new(0)),
    |               ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
   --> core/src/util/spsc.rs:116:15
    |
116 |         head: CachePadded::new(AtomicUsize::new(0)),
    |               ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:26:11
   |
26 |     tail: CachePadded<AtomicUsize>,
   |           ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:21:11
   |
21 |     head: CachePadded<AtomicUsize>,
   |           ^^^^^^^^^^^

warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html).
  --> core/src/util/spsc.rs:14:19
   |
14 | use cache_padded::CachePadded;
   |                   ^^^^^^^^^^^
   |
   = note: `#[warn(deprecated)]` on by default