Lemma start_by_Aacq_trace_acc_spec {state: Type} {Ac: Action} {Res: Resource} {J: Join state} {state_R: Relation state} {Acr: Action_resource Ac Res} {nAcr: NormalAction_resource Ac Res} {ac_sem: ActionInterpret (resources * state) Ac} {AIr: ActionInterpret_resource state Ac Res ac_sem}: forall (Inv: resource * (state -> Prop) -> Prop) (tr: trace) A1 A2 s1 s2, (forall r, start_by_Aacq r tr) -> @trace_access _ _ (ThreadLocal_ActionInterpret_resource _ Inv) tr (A1, s1) (Terminating (A2, s2)) -> A1 = A2.