diff --git a/hyper/src/client/client.rs b/hyper/src/client/client.rs
index 281b5fb..ae8fa4d 100644
--- a/hyper/src/client/client.rs
+++ b/hyper/src/client/client.rs
@@ -3,22 +3,22 @@ use std::fmt;
 
 use std::time::Duration;
 
-use futures_util::future::{self, Either, FutureExt as _, TryFutureExt as _};
+use futures_util::future::{Either};
 
 use super::conn;
-use super::connect::{self, sealed::Connect, Alpn, Connected, Connection};
-use super::pool::{self, Key as PoolKey, Pool, Poolable, Pooled, Reservation};
+use super::connect::{sealed::Connect, Connected};
+use super::pool::{self, Key as PoolKey, Pool, Poolable, Reservation};
 #[cfg(feature = "tcp")]
 use super::HttpConnector;
 use crate::body::{Body, HttpBody};
 use crate::common::{
-    exec::BoxSendFuture, lazy as hyper_lazy, sync_wrapper::SyncWrapper, task, Future, Lazy, Pin,
+    exec::BoxSendFuture, sync_wrapper::SyncWrapper, task, Future, Pin,
     Poll,
 };
 use crate::rt::Executor;
 use http::uri::{Port, Scheme};
 use http::{Request, Response, Uri, Version};
-use tracing::{debug, trace};
+
 
 #[cfg_attr(docsrs, doc(cfg(any(feature = "http1", feature = "http2"))))]
 pub struct Client<C, B = Body> {
diff --git a/hyper/src/common/exec.rs b/hyper/src/common/exec.rs
index c65734d..799f29a 100644
--- a/hyper/src/common/exec.rs
+++ b/hyper/src/common/exec.rs
@@ -1,5 +1,4 @@
-#[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
-use crate::body::Body;
+
 #[cfg(feature = "server")]
 use crate::body::HttpBody;
 #[cfg(all(feature = "http2", feature = "server"))]
diff --git a/hyper/src/error.rs b/hyper/src/error.rs
index 1c7c9cb..7074217 100644
--- a/hyper/src/error.rs
+++ b/hyper/src/error.rs
@@ -16,42 +16,42 @@ struct ErrorImpl {
 pub(super) enum Kind {
     Parse(Parse),
     User(User),
-    
+
     #[allow(unused)]
     IncompleteMessage,
-    
+
     #[cfg(feature = "http1")]
     UnexpectedMessage,
-    
+
     Canceled,
-    
+
     ChannelClosed,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     Io,
-    
+
     #[allow(unused)]
     Connect,
-    
+
     #[cfg(all(feature = "tcp", feature = "server"))]
     Listen,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "server")]
     Accept,
-    
+
     #[cfg(all(feature = "http1", feature = "server", feature = "runtime"))]
     HeaderTimeout,
-    
+
     #[cfg(any(feature = "http1", feature = "http2", feature = "stream"))]
     Body,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     BodyWrite,
-    
+
     #[cfg(feature = "http1")]
     Shutdown,
-    
+
     #[cfg(feature = "http2")]
     Http2,
 }
@@ -82,100 +82,95 @@ pub(super) enum Header {
 }
 #[derive(Debug)]
 pub(super) enum User {
-    
     #[cfg(any(feature = "http1", feature = "http2"))]
     Body,
-    
+
     BodyWriteAborted,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "server")]
     MakeService,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     Service,
-    
-    
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "server")]
     UnexpectedHeader,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "client")]
     UnsupportedVersion,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "client")]
     UnsupportedRequestMethod,
-    
+
     #[cfg(feature = "http1")]
     #[cfg(feature = "server")]
     UnsupportedStatusCode,
-    
+
     #[cfg(any(feature = "http1", feature = "http2"))]
     #[cfg(feature = "client")]
     AbsoluteUriRequired,
-    
+
     NoUpgrade,
-    
+
     #[cfg(feature = "http1")]
     ManualUpgrade,
-    
+
     #[cfg(feature = "server")]
     WithoutShutdownNonHttp1,
-    
+
     #[cfg(feature = "client")]
     DispatchGone,
-    
+
     #[cfg(feature = "ffi")]
     AbortedByCallback,
 }
 #[derive(Debug)]
 pub(super) struct TimedOut;
 impl Error {
-    
     pub(crate) fn is_parse(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_parse_too_large(&self) -> bool {
         loop {}
     }
-    
-    
+
     pub(crate) fn is_parse_status(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_user(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_canceled(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_closed(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_connect(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_incomplete_message(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_body_write_aborted(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn is_timeout(&self) -> bool {
         loop {}
     }
-    
+
     pub(crate) fn into_cause(self) -> Option<Box<dyn StdError + Send + Sync>> {
         loop {}
     }
@@ -319,7 +314,7 @@ impl Error {
     pub(super) fn new_h2(cause: ::h2::Error) -> Error {
         loop {}
     }
-    
+
     pub(crate) fn message(&self) -> impl fmt::Display + '_ {
         self.description()
     }
diff --git a/hyper/src/ext.rs b/hyper/src/ext.rs
index b7febdf..2e360aa 100644
--- a/hyper/src/ext.rs
+++ b/hyper/src/ext.rs
@@ -13,21 +13,16 @@ use std::fmt;
 mod h1_reason_phrase;
 
 #[cfg(feature = "http2")]
-
-
-
-
 #[derive(Clone, Eq, PartialEq)]
 pub(crate) struct Protocol {
     inner: h2::ext::Protocol,
 }
 #[cfg(feature = "http2")]
 impl Protocol {
-    
     pub(crate) const fn from_static(value: &'static str) -> Self {
         loop {}
     }
-    
+
     pub(crate) fn as_str(&self) -> &str {
         loop {}
     }
@@ -57,45 +52,19 @@ impl fmt::Debug for Protocol {
         loop {}
     }
 }
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 
 #[derive(Clone, Debug)]
 pub(crate) struct HeaderCaseMap(HeaderMap<Bytes>);
 #[cfg(feature = "http1")]
 impl HeaderCaseMap {
-    
-    
     pub(crate) fn get_all<'a>(
         &'a self,
         name: &HeaderName,
     ) -> impl Iterator<Item = impl AsRef<[u8]> + 'a> + 'a {
         self.get_all_internal(name).into_iter()
     }
-    
-    
-    pub(crate) fn get_all_internal<'a>(
-        &'a self,
-        name: &HeaderName,
-    ) -> ValueIter<'_, Bytes> {
+
+    pub(crate) fn get_all_internal<'a>(&'a self, name: &HeaderName) -> ValueIter<'_, Bytes> {
         loop {}
     }
     pub(crate) fn default() -> Self {
@@ -116,14 +85,8 @@ impl HeaderCaseMap {
 #[derive(Clone, Debug)]
 
 pub(crate) struct OriginalHeaderOrder {
-    
-    
     num_entries: HashMap<HeaderName, usize>,
-    
-    
-    
-    
-    
+
     entry_order: Vec<(HeaderName, usize)>,
 }
 #[cfg(all(feature = "http1", feature = "ffi"))]
@@ -140,43 +103,7 @@ impl OriginalHeaderOrder {
     {
         loop {}
     }
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
+
     pub(crate) fn get_in_order(&self) -> impl Iterator<Item = &(HeaderName, usize)> {
         loop {}
     }
diff --git a/hyper/src/ext/h1_reason_phrase.rs b/hyper/src/ext/h1_reason_phrase.rs
index 5e1e5a6..139597f 100644
--- a/hyper/src/ext/h1_reason_phrase.rs
+++ b/hyper/src/ext/h1_reason_phrase.rs
@@ -1,2 +1,2 @@
-use std::convert::TryFrom;
-use bytes::Bytes;
+
+
diff --git a/hyper/src/headers.rs b/hyper/src/headers.rs
index 45a6df4..557f225 100644
--- a/hyper/src/headers.rs
+++ b/hyper/src/headers.rs
@@ -1,57 +1,4 @@
-
-
 use http::header::{HeaderValue, ValueIter};
 use http::HeaderMap;
 #[cfg(all(feature = "http2", feature = "client"))]
 use http::Method;
-#[cfg(feature = "http1")]
-pub(super) fn connection_keep_alive(value: &HeaderValue) -> bool {
-    loop {}
-}
-#[cfg(feature = "http1")]
-pub(super) fn connection_close(value: &HeaderValue) -> bool {
-    loop {}
-}
-#[cfg(feature = "http1")]
-fn connection_has(value: &HeaderValue, needle: &str) -> bool {
-    loop {}
-}
-#[cfg(all(feature = "http1", feature = "server"))]
-pub(super) fn content_length_parse(value: &HeaderValue) -> Option<u64> {
-    loop {}
-}
-pub(super) fn content_length_parse_all(headers: &HeaderMap) -> Option<u64> {
-    loop {}
-}
-pub(super) fn content_length_parse_all_values(
-    values: ValueIter<'_, HeaderValue>,
-) -> Option<u64> {
-    loop {}
-}
-fn from_digits(bytes: &[u8]) -> Option<u64> {
-    loop {}
-}
-#[cfg(all(feature = "http2", feature = "client"))]
-pub(super) fn method_has_defined_payload_semantics(method: &Method) -> bool {
-    loop {}
-}
-#[cfg(feature = "http2")]
-pub(super) fn set_content_length_if_missing(headers: &mut HeaderMap, len: u64) {
-    loop {}
-}
-#[cfg(feature = "http1")]
-pub(super) fn transfer_encoding_is_chunked(headers: &HeaderMap) -> bool {
-    loop {}
-}
-#[cfg(feature = "http1")]
-pub(super) fn is_chunked(mut encodings: ValueIter<'_, HeaderValue>) -> bool {
-    loop {}
-}
-#[cfg(feature = "http1")]
-pub(super) fn is_chunked_(value: &HeaderValue) -> bool {
-    loop {}
-}
-#[cfg(feature = "http1")]
-pub(super) fn add_chunked(mut entry: http::header::OccupiedEntry<'_, HeaderValue>) {
-    loop {}
-}
diff --git a/hyper/src/server/server.rs b/hyper/src/server/server.rs
index 9eb7119..5bf86b1 100644
--- a/hyper/src/server/server.rs
+++ b/hyper/src/server/server.rs
@@ -3,15 +3,14 @@ use super::accept::Accept;
 use super::conn::Http as Http_;
 #[cfg(all(feature = "tcp"))]
 use super::tcp::AddrIncoming;
-use crate::body::{Body, HttpBody};
+use crate::body::{Body};
 use crate::common::exec::Exec;
-use crate::common::exec::{ConnStreamExec, NewSvcExec};
-use crate::common::{task, Future, Pin, Poll, Unpin};
+use crate::common::exec::{NewSvcExec};
+use crate::common::{task, Future, Pin, Poll};
 use crate::service::{HttpService, MakeServiceRef};
 use pin_project_lite::pin_project;
 use std::error::Error as StdError;
-#[cfg(feature = "tcp")]
-use tokio::io::{AsyncRead, AsyncWrite};
+
 pub struct Server<I, S, E = Exec> {
     incoming: I,
     make_service: S,
@@ -91,7 +90,7 @@ where
 }
 pub(crate) mod new_svc {
     use super::Watcher;
-    use crate::body::{Body, HttpBody};
+    use crate::body::{Body};
     use crate::common::exec::ConnStreamExec;
     use crate::common::{task, Future, Pin, Poll};
     use crate::service::HttpService;
diff --git a/hyper/src/server/tcp.rs b/hyper/src/server/tcp.rs
index 3f66ac8..29a2c86 100644
--- a/hyper/src/server/tcp.rs
+++ b/hyper/src/server/tcp.rs
@@ -1,14 +1,14 @@
 use std::fmt;
 use std::io;
-use std::net::{SocketAddr, TcpListener as StdTcpListener};
+use std::net::SocketAddr;
 use std::time::Duration;
-use socket2::TcpKeepalive;
-use tokio::net::TcpListener;
-use tokio::time::Sleep;
-use crate::common::{task, Pin, Poll};
+
 #[allow(unreachable_pub)]
 pub use self::addr_stream::AddrStream;
 use super::accept::Accept;
+use crate::common::{task, Pin, Poll};
+use tokio::net::TcpListener;
+use tokio::time::Sleep;
 #[derive(Default, Debug, Clone, Copy)]
 struct TcpKeepaliveConfig {
     time: Option<Duration>,
@@ -16,62 +16,46 @@ struct TcpKeepaliveConfig {
     retries: Option<u32>,
 }
 impl TcpKeepaliveConfig {
-    #[cfg(
-        not(
-            any(
-                target_os = "android",
-                target_os = "dragonfly",
-                target_os = "freebsd",
-                target_os = "fuchsia",
-                target_os = "illumos",
-                target_os = "linux",
-                target_os = "netbsd",
-                target_vendor = "apple",
-                windows,
-            )
-        )
-    )]
+    #[cfg(not(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "freebsd",
+        target_os = "fuchsia",
+        target_os = "illumos",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_vendor = "apple",
+        windows,
+    )))]
     fn ka_with_interval(ka: TcpKeepalive, _: Duration, _: &mut bool) -> TcpKeepalive {
         loop {}
     }
-    #[cfg(
-        not(
-            any(
-                target_os = "android",
-                target_os = "dragonfly",
-                target_os = "freebsd",
-                target_os = "fuchsia",
-                target_os = "illumos",
-                target_os = "linux",
-                target_os = "netbsd",
-                target_vendor = "apple",
-            )
-        )
-    )]
+    #[cfg(not(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "freebsd",
+        target_os = "fuchsia",
+        target_os = "illumos",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_vendor = "apple",
+    )))]
     fn ka_with_retries(ka: TcpKeepalive, _: u32, _: &mut bool) -> TcpKeepalive {
         loop {}
     }
 }
 
 #[must_use = "streams do nothing unless polled"]
-pub struct AddrIncoming {
-    addr: SocketAddr,
-    listener: TcpListener,
-    sleep_on_errors: bool,
-    tcp_keepalive_config: TcpKeepaliveConfig,
-    tcp_nodelay: bool,
-    timeout: Option<Pin<Box<Sleep>>>,
-}
+pub struct AddrIncoming {}
 impl AddrIncoming {
-    
     pub fn bind(addr: &SocketAddr) -> crate::Result<Self> {
         loop {}
     }
-    
+
     pub fn local_addr(&self) -> SocketAddr {
         loop {}
     }
-    
+
     pub fn set_nodelay(&mut self, enabled: bool) -> &mut Self {
         loop {}
     }
@@ -92,13 +76,13 @@ impl fmt::Debug for AddrIncoming {
     }
 }
 mod addr_stream {
+    use crate::common::{task, Pin, Poll};
     use std::io;
     use std::net::SocketAddr;
     #[cfg(unix)]
     use std::os::unix::io::{AsRawFd, RawFd};
     use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
     use tokio::net::TcpStream;
-    use crate::common::{task, Pin, Poll};
     pin_project_lite::pin_project! {
         #[doc = " A transport returned yieled by `AddrIncoming`."] #[derive(Debug)] pub
         struct AddrStream { #[pin] inner : TcpStream, pub (super) remote_addr :
@@ -133,17 +117,11 @@ mod addr_stream {
             loop {}
         }
         #[inline]
-        fn poll_flush(
-            self: Pin<&mut Self>,
-            _cx: &mut task::Context<'_>,
-        ) -> Poll<io::Result<()>> {
+        fn poll_flush(self: Pin<&mut Self>, _cx: &mut task::Context<'_>) -> Poll<io::Result<()>> {
             loop {}
         }
         #[inline]
-        fn poll_shutdown(
-            self: Pin<&mut Self>,
-            cx: &mut task::Context<'_>,
-        ) -> Poll<io::Result<()>> {
+        fn poll_shutdown(self: Pin<&mut Self>, cx: &mut task::Context<'_>) -> Poll<io::Result<()>> {
             loop {}
         }
         #[inline]
diff --git a/hyper/src/service/util.rs b/hyper/src/service/util.rs
index 82020a5..9dea784 100644
--- a/hyper/src/service/util.rs
+++ b/hyper/src/service/util.rs
@@ -1,26 +1,9 @@
-use std::error::Error as StdError;
-use std::fmt;
-use std::marker::PhantomData;
 use crate::body::HttpBody;
 use crate::common::{task, Future, Poll};
 use crate::{Request, Response};
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+use std::error::Error as StdError;
+use std::fmt;
+use std::marker::PhantomData;
 
 pub fn service_fn<F, R, S>(f: F) -> ServiceFn<F, R>
 where
@@ -35,7 +18,7 @@ pub struct ServiceFn<F, R> {
     _req: PhantomData<fn(R)>,
 }
 impl<F, ReqBody, Ret, ResBody, E> tower_service::Service<crate::Request<ReqBody>>
-for ServiceFn<F, ReqBody>
+    for ServiceFn<F, ReqBody>
 where
     F: FnMut(Request<ReqBody>) -> Ret,
     ReqBody: HttpBody,
@@ -46,10 +29,7 @@ where
     type Response = crate::Response<ResBody>;
     type Error = E;
     type Future = Ret;
-    fn poll_ready(
-        &mut self,
-        _cx: &mut task::Context<'_>,
-    ) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self, _cx: &mut task::Context<'_>) -> Poll<Result<(), Self::Error>> {
         loop {}
     }
     fn call(&mut self, req: Request<ReqBody>) -> Self::Future {
@@ -69,7 +49,4 @@ where
         loop {}
     }
 }
-impl<F, R> Copy for ServiceFn<F, R>
-where
-    F: Copy,
-{}
+impl<F, R> Copy for ServiceFn<F, R> where F: Copy {}