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Proof step 17 from proof hasSharing-addobj-same (previous step)

¬ (st ⊆ addobj(r, class, fis, st) ∧ ¬ junkref(str, r2, st)), (addobj(r, class, fis, st)[r2 -- sks]) = refval(r0), fis .keys = instfields(class), (addobj(r, class, fis, st)[r1 -- sks1]) = refval(r0), fis[sk] = refval(r1), fis[sk0] = refval(r2), sk0 ∈ fis, sk0 ∈ instfields(class), fits(r2, sks, addobj(r, class, fis, st)), newref(r, st), validfieldinits(str, fis, st), sk ∈ fis, is_referencevalue(addobj(r, class, fis, st)[r -- (sk0 ' + sks)]), disjoint(str, fis .vals .nonnullrefs, st), is_referencevalue(addobj(r, class, fis, st)[r -- (sk ' + sks1)]), sk ∈ instfields(class), fits(r1, sks1, st) ⊦ r = jvmref, sk0 ' + sks = sk ' + sks1, r0 = jvmref, dups(fis .vals .nonnullrefs), hasSharing(fis .vals .nonnullrefs, st), junkref(str, r, addobj(r, class, fis, st)), junkref(str, r1, st)

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : junkrefs, , validfieldinits-junkref, ⊦ junkref(str, r, st) ∧ fis[sk] = refval(r) ∧ sk ∈ fis → ¬ validfieldinits (str, fis, st)], [CSIMPNAMEDSEQ : store, javastore, sub-ref, ⊦ st ⊆ st], [CSIMPNAMEDSEQ : addfuns, , stsubset-addobj, ⊦ newref(r, st) → ( st ⊆ addobj (r, class1, fis, st0) ↔ st ⊆ st0)])]]