More explicit error in case of Mutex poisoning

src/lib.rs

@@ -26,7 +26,18 @@ pub trait MutexExt<T> {
 
 impl<T: Debug> MutexExt<T> for Mutex<T> {
     fn lock_anyhow(&self) -> Result<MutexGuard<T>, anyhow::Error> {
-        self.lock()
-            .map_err(|e| anyhow::Error::msg(format!("Failed to lock: {}", e)))
+        match self.lock() {
+            Ok(guard) => Ok(guard),
+            Err(poison_error) => {
+                let data = poison_error.into_inner();
+
+                log::debug!(
+                    "Failed to lock Mutex (poisoned). Data was: {:?}",
+                    data
+                );
+
+                Err(anyhow::anyhow!("Failed to lock Mutex (poisoned)"))
+            }
+        }
     }
 }