diff --git a/aquatic_cli_helpers/src/lib.rs b/aquatic_cli_helpers/src/lib.rs
index 9414854..ed4d66d 100644
--- a/aquatic_cli_helpers/src/lib.rs
+++ b/aquatic_cli_helpers/src/lib.rs
@@ -4,7 +4,6 @@ use std::io::Read;
 use anyhow::Context;
 use gumdrop::Options;
 use serde::{Serialize, de::DeserializeOwned};
-use toml;
 
 
 #[derive(Debug, Options)]
diff --git a/aquatic_http_protocol/src/request.rs b/aquatic_http_protocol/src/request.rs
index bf5e3c3..3007c7d 100644
--- a/aquatic_http_protocol/src/request.rs
+++ b/aquatic_http_protocol/src/request.rs
@@ -179,7 +179,7 @@ impl Request {
 
         for equal_sign_index in ::memchr::memchr_iter(b'=', query_string_bytes){
             let segment_end = ampersand_iter.next()
-                .unwrap_or(query_string.len());
+                .unwrap_or_else(|| query_string.len());
 
             let key = query_string.get(position..equal_sign_index)
                 .with_context(|| format!("no key at {}..{}", position, equal_sign_index))?;
diff --git a/aquatic_udp/src/bin/aquatic_udp.rs b/aquatic_udp/src/bin/aquatic_udp.rs
index 21957d5..001b28e 100644
--- a/aquatic_udp/src/bin/aquatic_udp.rs
+++ b/aquatic_udp/src/bin/aquatic_udp.rs
@@ -1,7 +1,3 @@
-use aquatic_udp;
-use aquatic_cli_helpers;
-
-
 #[global_allocator]
 static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
diff --git a/aquatic_udp/src/lib/common.rs b/aquatic_udp/src/lib/common.rs
index 1b0c9c6..148852f 100644
--- a/aquatic_udp/src/lib/common.rs
+++ b/aquatic_udp/src/lib/common.rs
@@ -146,8 +146,8 @@ pub struct State {
 }
 
 
-impl State {
-    pub fn new() -> Self {
+impl Default for State {
+    fn default() -> Self {
         Self {
             connections: Arc::new(Mutex::new(HashMap::new())),
             torrents: Arc::new(Mutex::new(TorrentMaps::default())),
diff --git a/aquatic_udp/src/lib/lib.rs b/aquatic_udp/src/lib/lib.rs
index 089d31a..4c4d2c9 100644
--- a/aquatic_udp/src/lib/lib.rs
+++ b/aquatic_udp/src/lib/lib.rs
@@ -16,7 +16,7 @@ use common::State;
 
 
 pub fn run(config: Config) -> ::anyhow::Result<()> {
-    let state = State::new();
+    let state = State::default();
 
     let (request_sender, request_receiver) = unbounded();
     let (response_sender, response_receiver) = unbounded();
diff --git a/aquatic_udp/src/lib/network.rs b/aquatic_udp/src/lib/network.rs
index f058c52..3a74708 100644
--- a/aquatic_udp/src/lib/network.rs
+++ b/aquatic_udp/src/lib/network.rs
@@ -51,29 +51,27 @@ pub fn run_socket_worker(
         for event in events.iter(){
             let token = event.token();
 
-            if token.0 == token_num {
-                if event.is_readable(){
-                    read_requests(
-                        &state,
-                        &config,
-                        &mut socket,
-                        &mut buffer,
-                        &mut requests,
-                        &mut local_responses,
-                    );
+            if (token.0 == token_num) & event.is_readable(){
+                read_requests(
+                    &state,
+                    &config,
+                    &mut socket,
+                    &mut buffer,
+                    &mut requests,
+                    &mut local_responses,
+                );
 
-                    for r in requests.drain(..){
-                        if let Err(err) = request_sender.send(r){
-                            eprintln!("error sending to request_sender: {}", err);
-                        }
+                for r in requests.drain(..){
+                    if let Err(err) = request_sender.send(r){
+                        eprintln!("error sending to request_sender: {}", err);
                     }
-
-                    state.statistics.readable_events.fetch_add(1, Ordering::SeqCst);
-
-                    poll.registry()
-                        .reregister(&mut socket, token, interests)
-                        .unwrap();
                 }
+
+                state.statistics.readable_events.fetch_add(1, Ordering::SeqCst);
+
+                poll.registry()
+                    .reregister(&mut socket, token, interests)
+                    .unwrap();
             }
         }
 
@@ -102,8 +100,9 @@ fn create_socket(config: &Config) -> ::std::net::UdpSocket {
     socket.set_nonblocking(true)
         .expect("socket: set nonblocking");
 
-    socket.bind(&config.network.address.into())
-        .expect(&format!("socket: bind to {}", &config.network.address));
+    socket.bind(&config.network.address.into()).unwrap_or_else(|err|
+        panic!("socket: bind to {}: {:?}", config.network.address, err)
+    );
     
     let recv_buffer_size = config.network.socket_recv_buffer_size;
     
diff --git a/aquatic_udp_bench/src/announce.rs b/aquatic_udp_bench/src/announce.rs
index b1e9793..c35275e 100644
--- a/aquatic_udp_bench/src/announce.rs
+++ b/aquatic_udp_bench/src/announce.rs
@@ -20,7 +20,7 @@ pub fn bench_announce_handler(
     request_sender: &Sender<(Request, SocketAddr)>,
     response_receiver: &Receiver<(Response, SocketAddr)>,
     rng: &mut impl Rng,
-    info_hashes: &Vec<InfoHash>,
+    info_hashes: &[InfoHash],
 ) -> (usize, Duration) {
     let requests = create_requests(
         state,
@@ -58,15 +58,12 @@ pub fn bench_announce_handler(
         let total = bench_config.num_announce_requests * (round + 1);
 
         while num_responses < total {
-            match response_receiver.recv(){
-                Ok((Response::Announce(r), _)) => {
-                    num_responses += 1;
+            if let Ok((Response::Announce(r), _)) = response_receiver.recv() {
+                num_responses += 1;
 
-                    if let Some(last_peer) = r.peers.last(){
-                        dummy ^= last_peer.port.0;
-                    }
-                },
-                _ => {}
+                if let Some(last_peer) = r.peers.last(){
+                    dummy ^= last_peer.port.0;
+                }
             }
         }
     }
@@ -84,7 +81,7 @@ pub fn bench_announce_handler(
 pub fn create_requests(
     state: &State,
     rng: &mut impl Rng,
-    info_hashes: &Vec<InfoHash>,
+    info_hashes: &[InfoHash],
     number: usize,
 ) -> Vec<(AnnounceRequest, SocketAddr)> {
     let pareto = Pareto::new(1., PARETO_SHAPE).unwrap();
@@ -100,15 +97,11 @@ pub fn create_requests(
         .cloned()
         .collect();
 
-    for i in 0..number {
+    for connection_key in connection_keys.into_iter(){
         let info_hash_index = pareto_usize(rng, pareto, max_index);
 
-        // Will panic if less connection requests than announce requests
-        let connection_id = connection_keys[i].connection_id; 
-        let src = connection_keys[i].socket_addr;
-
         let request = AnnounceRequest {
-            connection_id,
+            connection_id: connection_key.connection_id,
             transaction_id: TransactionId(rng.gen()),
             info_hash: info_hashes[info_hash_index],
             peer_id: PeerId(rng.gen()),
@@ -122,7 +115,7 @@ pub fn create_requests(
             port: Port(rng.gen())
         };
 
-        requests.push((request, src));
+        requests.push((request, connection_key.socket_addr));
     }
 
     requests
diff --git a/aquatic_udp_bench/src/connect.rs b/aquatic_udp_bench/src/connect.rs
index c6f589b..458d081 100644
--- a/aquatic_udp_bench/src/connect.rs
+++ b/aquatic_udp_bench/src/connect.rs
@@ -48,12 +48,9 @@ pub fn bench_connect_handler(
         let total = bench_config.num_connect_requests * (round + 1);
 
         while num_responses < total {
-            match response_receiver.recv(){
-                Ok((Response::Connect(r), _)) => {
-                    num_responses += 1;
-                    dummy ^= r.connection_id.0;
-                },
-                _ => {}
+            if let Ok((Response::Connect(r), _)) = response_receiver.recv(){
+                num_responses += 1;
+                dummy ^= r.connection_id.0;
             }
         }
     }
diff --git a/aquatic_udp_bench/src/main.rs b/aquatic_udp_bench/src/main.rs
index 0005fa0..0dc0851 100644
--- a/aquatic_udp_bench/src/main.rs
+++ b/aquatic_udp_bench/src/main.rs
@@ -48,7 +48,7 @@ fn main(){
 pub fn run(bench_config: BenchConfig) -> ::anyhow::Result<()> {
     // Setup common state, spawn request handlers
 
-    let state = State::new();
+    let state = State::default();
     let aquatic_config = Config::default();
 
     let (request_sender, request_receiver) = unbounded();
diff --git a/aquatic_udp_bench/src/scrape.rs b/aquatic_udp_bench/src/scrape.rs
index dffa2e3..17c9813 100644
--- a/aquatic_udp_bench/src/scrape.rs
+++ b/aquatic_udp_bench/src/scrape.rs
@@ -20,7 +20,7 @@ pub fn bench_scrape_handler(
     request_sender: &Sender<(Request, SocketAddr)>,
     response_receiver: &Receiver<(Response, SocketAddr)>,
     rng: &mut impl Rng,
-    info_hashes: &Vec<InfoHash>,
+    info_hashes: &[InfoHash],
 ) -> (usize, Duration) {
     let requests = create_requests(
         state,
@@ -59,15 +59,12 @@ pub fn bench_scrape_handler(
         let total = bench_config.num_scrape_requests * (round + 1);
 
         while num_responses < total {
-            match response_receiver.recv(){
-                Ok((Response::Scrape(r), _)) => {
-                    num_responses += 1;
+            if let Ok((Response::Scrape(r), _)) = response_receiver.recv(){
+                num_responses += 1;
 
-                    if let Some(stat) = r.torrent_stats.last(){
-                        dummy ^= stat.leechers.0;
-                    }
-                },
-                _ => {}
+                if let Some(stat) = r.torrent_stats.last(){
+                    dummy ^= stat.leechers.0;
+                }
             }
         }
     }
@@ -86,7 +83,7 @@ pub fn bench_scrape_handler(
 pub fn create_requests(
     state: &State,
     rng: &mut impl Rng,
-    info_hashes: &Vec<InfoHash>,
+    info_hashes: &[InfoHash],
     number: usize,
     hashes_per_request: usize,
 ) -> Vec<(ScrapeRequest, SocketAddr)> {
@@ -103,7 +100,7 @@ pub fn create_requests(
 
     let mut requests = Vec::new();
 
-    for i in 0..number {
+    for connection_key in connection_keys.into_iter(){
         let mut request_info_hashes = Vec::new();
 
         for _ in 0..hashes_per_request {
@@ -111,17 +108,13 @@ pub fn create_requests(
             request_info_hashes.push(info_hashes[info_hash_index])
         }
 
-        // Will panic if less connection requests than scrape requests
-        let connection_id = connection_keys[i].connection_id; 
-        let src = connection_keys[i].socket_addr;
-
         let request = ScrapeRequest {
-            connection_id,
+            connection_id: connection_key.connection_id,
             transaction_id: TransactionId(rng.gen()),
             info_hashes: request_info_hashes,
         };
 
-        requests.push((request, src));
+        requests.push((request, connection_key.socket_addr));
     }
 
     requests
diff --git a/aquatic_udp_load_test/src/handler.rs b/aquatic_udp_load_test/src/handler.rs
index b0b0845..1756a74 100644
--- a/aquatic_udp_load_test/src/handler.rs
+++ b/aquatic_udp_load_test/src/handler.rs
@@ -172,7 +172,7 @@ fn process_response(
                         pareto,
                         info_hashes,
                         r.connection_id
-                    ).to_owned()
+                    )
                 });
 
             let new_transaction_id = generate_transaction_id(rng);
@@ -191,22 +191,22 @@ fn process_response(
 
         },
         Response::Announce(r) => {
-            return if_torrent_peer_move_and_create_random_request(
+            if_torrent_peer_move_and_create_random_request(
                 config,
                 rng,
                 info_hashes,
                 torrent_peers,
                 r.transaction_id
-            );
+            )
         },
         Response::Scrape(r) => {
-            return if_torrent_peer_move_and_create_random_request(
+            if_torrent_peer_move_and_create_random_request(
                 config,
                 rng,
                 info_hashes,
                 torrent_peers,
                 r.transaction_id
-            );
+            )
         },
         Response::Error(r) => {
             if !r.message.to_lowercase().contains("connection"){
diff --git a/aquatic_udp_load_test/src/main.rs b/aquatic_udp_load_test/src/main.rs
index 807f00a..a01f9b3 100644
--- a/aquatic_udp_load_test/src/main.rs
+++ b/aquatic_udp_load_test/src/main.rs
@@ -122,7 +122,7 @@ fn run(config: Config) -> ::anyhow::Result<()> {
             generate_transaction_id(&mut thread_rng())
         );
 
-        sender.send(request.into())
+        sender.send(request)
             .expect("bootstrap: add initial request to request queue");
     }
 
diff --git a/aquatic_udp_load_test/src/network.rs b/aquatic_udp_load_test/src/network.rs
index 8fdde03..6ff8087 100644
--- a/aquatic_udp_load_test/src/network.rs
+++ b/aquatic_udp_load_test/src/network.rs
@@ -40,7 +40,7 @@ pub fn create_socket(
     }
 
     socket.bind(&addr.into())
-        .expect(&format!("socket: bind to {}", addr));
+        .unwrap_or_else(|err| panic!("socket: bind to {}: {:?}", addr, err));
 
     socket.connect(&config.server_address.into())
         .expect("socket: connect to server");
@@ -80,28 +80,27 @@ pub fn run_socket_thread(
             .expect("failed polling");
 
         for event in events.iter(){
-            if event.token() == token {
-                if event.is_readable(){
-                    read_responses(
-                        thread_id,
-                        &socket,
-                        &mut buffer,
-                        &mut local_state,
-                        &mut responses
-                    );
+            if (event.token() == token) & event.is_readable(){
+                read_responses(
+                    thread_id,
+                    &socket,
+                    &mut buffer,
+                    &mut local_state,
+                    &mut responses
+                );
 
-                    for r in responses.drain(..){
-                        response_channel_sender.send(r)
-                            .expect(&format!(
-                                "add response to channel in socket worker {}",
-                                thread_id.0
-                            ));
-                    }
-
-                    poll.registry()
-                        .reregister(&mut socket, token, interests)
-                        .unwrap();
+                for r in responses.drain(..){
+                    response_channel_sender.send(r)
+                        .unwrap_or_else(|err| panic!(
+                            "add response to channel in socket worker {}: {:?}",
+                            thread_id.0,
+                            err
+                        ));
                 }
+
+                poll.registry()
+                    .reregister(&mut socket, token, interests)
+                    .unwrap();
             }
 
             send_requests(
diff --git a/aquatic_ws/src/lib/network/mod.rs b/aquatic_ws/src/lib/network/mod.rs
index c4706e2..9fb2301 100644
--- a/aquatic_ws/src/lib/network/mod.rs
+++ b/aquatic_ws/src/lib/network/mod.rs
@@ -272,7 +272,9 @@ pub fn send_out_messages(
         
             use ::tungstenite::Error::Io;
 
-            match established_ws.ws.write_message(out_message.to_ws_message()){
+            let ws_message = out_message.into_ws_message();
+
+            match established_ws.ws.write_message(ws_message){
                 Ok(()) => {
                     debug!("sent message");
                 },
diff --git a/aquatic_ws_load_test/src/network.rs b/aquatic_ws_load_test/src/network.rs
index f9d400e..3c434ec 100644
--- a/aquatic_ws_load_test/src/network.rs
+++ b/aquatic_ws_load_test/src/network.rs
@@ -12,6 +12,8 @@ use crate::config::*;
 use crate::utils::create_random_request;
 
 
+// Allow large enum variant WebSocket because it should be very common
+#[allow(clippy::large_enum_variant)]
 pub enum ConnectionState {
     TcpStream(TcpStream),
     WebSocket(WebSocket<TcpStream>),
@@ -321,11 +323,8 @@ pub fn run_socket_thread(
                         }
 
                         connections.insert(k, connection);
-
-                    } else {
-                        if let Some(connection) = connection.advance(config){
-                            connections.insert(k, connection);
-                        }
+                    } else if let Some(c) = connection.advance(config){
+                        connections.insert(k, c);
                     }
                 } else {
                     // println!("connection not found for token {}", k);
diff --git a/aquatic_ws_protocol/src/lib.rs b/aquatic_ws_protocol/src/lib.rs
index 2915647..fec2172 100644
--- a/aquatic_ws_protocol/src/lib.rs
+++ b/aquatic_ws_protocol/src/lib.rs
@@ -271,7 +271,7 @@ pub enum OutMessage {
 
 impl OutMessage {
     #[inline]
-    pub fn to_ws_message(self) -> tungstenite::Message {
+    pub fn into_ws_message(self) -> tungstenite::Message {
         let json = match self {
             Self::AnnounceResponse(message) => {
                 serde_json::to_string(