minor cleaning

1 files changed, 1 insertions, 2 deletions

diff --git a/src/file_sizes/file_sizes_unix.rs b/src/file_sizes/file_sizes_unix.rs
index 92acb3a..c03a6dc 100644
--- a/src/file_sizes/file_sizes_unix.rs
+++ b/src/file_sizes/file_sizes_unix.rs
@@ -1,10 +1,9 @@
 use crate::task_sync::TaskLifetime;
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
 use std::fs;
 use std::os::unix::fs::MetadataExt;
 use std::path::{Path, PathBuf};
 use std::sync::Mutex;
-use std::time::Instant;
 use std::thread;
 use crossbeam::channel::unbounded;
 use crossbeam::sync::WaitGroup;