> Failed to relock the default mutex.
> Got the lock on the recursive mutex.
> Got the lock again on the recursive mutex.
-> [0.000000] [mc_dfs/INFO] DFS exploration ended. 15 unique states visited; 1 backtracks (3 transition replays, 19 states visited overall)
+> Got the lock on the default mutex.
+> Failed to relock the default mutex.
+> Got the lock on the recursive mutex.
+> Got the lock again on the recursive mutex.
+> [0.000000] [mc_dfs/INFO] DFS exploration ended. 17 unique states visited; 1 backtracks (3 transition replays, 21 states visited overall)