for s1, s2 being State of SCMPDS
for k1, k2, m being Integer st IC s1 = IC s2 & k1 <> k2 & m = IC s1 & m + k1 >= 0 & m + k2 >= 0 holds
ICplusConst (s1,k1) <> ICplusConst (s2,k2)