Blocked by Anti-Virus
It seems your Anti-Virus has interfered with the benchmark.
Due to recent exploits and illegal stealth miners, many anti virus programs are generally allergic to GPU miners - even the legit ones like us - More details by COINguides.
To make this work please add an exception for to your Anti-Virus product. Also make sure to restore the files that you may have moved to quarantine.
1. Make an exception in your anti virus software for the following paths
2. Make sure that there aren't any files in quarantine which are inside this folder: