Definition syncStep (isCoarse:bool) :
      forall {tid0 ms m}, containsThread ms tid0 -> mem_compatible ms m ->
                     thread_pool -> mem -> sync_event ->  Prop:=
      @syncStep' isCoarse.

Lemma syncstep_not_running: forall b i tp m cnt cmpt tp' m' tr, @syncStep b i tp m cnt cmpt tp' m' tr -> forall cntj q, ~ @getThreadC _ _ _ i tp cntj = Krun q.