Section CoreLanguageDry.
Context {Sem : Semantics}
{SemAx : SemAxioms}.
Existing Instance OrdinalPool.OrdinalThreadPool.
Existing Instance DryHybridMachine.dryResources.
(** Take an instance of the Dry Machine *)
Existing Instance DryHybridMachine.DryHybridMachineSig.
(** Lemmas about containsThread and coresteps *)
(** *** Lemmas about invariants preserved by coresteps*)

Corollary initial_core_disjoint_locks:
forall (tp : t) (m m' : mem) i j (c : semC) n v arg
(pfi : containsThread tp i) (pfj : containsThread tp j)
(Hcomp : mem_compatible tp m) (b : block) (ofs : Z)
(Hreadable: Mem.perm (restrPermMap (DryHybridMachine.compat_th _ _ Hcomp pfj).2) b ofs Cur Readable)
(Hcorestep: initial_core semSem n (restrPermMap (DryHybridMachine.compat_th _ _ Hcomp pfi).1) c m' v arg)
(Hinv: invariant tp),
Maps.ZMap.get ofs (Mem.mem_contents m) # b =
Maps.ZMap.get ofs (Mem.mem_contents m') # b.