Counter Example Trace: Specification of query: Can user12800 REACH role9728 ? ==> Step 1: Target User: user12800 CAN ASSIGN rule applied to user12800: Administrative user to invoke the rule: user49999 Role configuration of user12800 before applying rule: No role Role configuration of user12800 after applying rule: role9728 user12800 can REACH role9728 role9728 is REACHABLE