(* The safety property of the system TCG *)

Lemma lema_Inv9 : ForAll TrGlobal SiniTCG Inv9.
Definition Inv10 (s : StGlobal) :=
match s with
| (_, ((sc, _), (sg, _))) =>
sc = Sc1 \/ sc = Sc2 -> sg = Open \/ sg = Raising
end.