set i = MultBy (a,k1,b,k2);
for s being State of SCMPDS holds (Exec ((MultBy (a,k1,b,k2)),s)) . (IC ) = (IC s) + 1 by SCMPDS_2:51;
then Load (MultBy (a,k1,b,k2)) is parahalting by Lm3;
hence MultBy (a,k1,b,k2) is parahalting ; :: thesis: verum