// #TestSpec: rt-inconsistent:; vacuous:req1; inconsistent:; results:-1 // 2020-01-13: Spec checked by Elli Input var1 is bool Input var2 is bool Input var3 is bool Input var4 is bool Input var5 is bool Constraint_assumption: Globally it is always the case that "!var3" holds req1: Between "var1" and "var2" It is always the case that If "var3" holds and is succeeded by "var4", then "var5" previously held