message: fmt / clippy
diff: @@ -6,6 +6,7 @@ use crate::utils::{
  use crate::{heuristics, progress};
  use futures::future::{BoxFuture, FutureExt};
  use futures::{stream, StreamExt};
  +use lazy_static::lazy_static;
  use reqwest::{Response, Url};
  use std::collections::HashSet;
  use std::convert::TryInto;
  @@ -16,7 +17,6 @@ use tokio::fs;
  use tokio::io::{self, AsyncWriteExt};
  use tokio::sync::mpsc::{self, UnboundedReceiver, UnboundedSender};
  use tokio::task::JoinHandle;
  -use lazy_static::lazy_static;
  static CALL_COUNT: AtomicUsize = AtomicUsize::new(0);
  @@ -129,12 +129,16 @@ async fn spawn_terminal_reporter(mut report_channel: UnboundedReceiver<Response>
  ///
  /// If `SCANNED_URLS` did not already contain the url, return true; otherwise return false
  fn add_url_to_list_of_scanned_urls(resp: &str, scanned_urls: &RwLock<HashSet<String>>) -> bool {
  - log::trace!("enter: add_url_to_list_of_scanned_urls({}, {:?})", resp, scanned_urls);
  + log::trace!(
  + "enter: add_url_to_list_of_scanned_urls({}, {:?})",
  + resp,
  + scanned_urls
  + );
  - return match scanned_urls.write() {
  + match scanned_urls.write() {
  // check new url against what's already been scanned
  Ok(mut urls) => {
  - let normalized_url = if resp.ends_with("/") {
  + let normalized_url = if resp.ends_with('/') {
  // append a / to the list of 'seen' urls, this is to prevent the case where
  // 3xx and 2xx duplicate eachother
  resp.to_string()
  @@ -156,7 +160,6 @@ fn add_url_to_list_of_scanned_urls(resp: &str, scanned_urls: &RwLock<HashSet<Str
  false
  }
  }
  -
  }
  /// Spawn a single consumer task (sc side of mpsc)
  @@ -660,7 +663,12 @@ mod tests {
  let urls = RwLock::new(HashSet::<String>::new());
  let url = "http://unknown_url";
  - assert_eq!(urls.write().unwrap().insert("http://unknown_url/".to_string()), true);
  + assert_eq!(
  + urls.write()
  + .unwrap()
  + .insert("http://unknown_url/".to_string()),
  + true
  + );
  assert_eq!(add_url_to_list_of_scanned_urls(url, &urls), false);
  }
  