Verbose level: 1 Formula AG((p4 IMPLIES EF(~p4))) holds Encoding time: 0.001 sec Verification time: 0 sec Encoding memory: 9.629 MB Memory (total): 22.91 MB TOTAL time: 0.001 sec STAT; 0.001 ; 0 ; 9.629 ; 22.91 ; 0.001