set i = Divide (a,k1,b,k2);
A4: InsCode (halt SCMPDS) = 0 by RECDEF_2:def 1;
InsCode (Divide (a,k1,b,k2)) = 12 by SCMPDS_2:24;
then Divide (a,k1,b,k2) <> halt SCMPDS by A4;
hence Divide (a,k1,b,k2) is No-StopCode by COMPOS_0:def 12; :: thesis: verum