Verbose level: 1 Formula AG((p21 IMPLIES EF(~p21))) holds Encoding time: 0.003 sec Verification time: 149.6 sec Encoding memory: 10.48 MB Memory (total): 25.32 MB TOTAL time: 149.6 sec STAT; 0.003 ; 149.6 ; 10.48 ; 25.32 ; 149.6