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Proof step 38 from proof hasSharing-addobj-same (previous step)

sk = sk0, st[r2 -- sks] = refval(r0), fis .keys = instfields(class), st[r1 -- sks1] = refval(r0), fis[sk] = refval(r1), fis[sk0] = refval(r2), r2 -- sks ∈ st, r1 -- sks1 ∈ st, sk0 ∈ fis, sk0 ∈ instfields(class), fits(r2, sks, 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), junkref(str, r2, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 37:
fis[sk0] = refval(r1), st[r1 -- sks] = refval(r0), fis .keys = instfields(class), st[r1 -- sks1] = refval(r0), r1 -- sks ∈ st, r1 -- sks1 ∈ st, fits(r1, sks, st), newref(r, st), validfieldinits(str, fis, st), sk0 ∈ 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 -- (sk0 ' + sks1)]), sk0 ∈ instfields(class), fits(r1, sks1, st) ⊦ r0 = jvmref, r = jvmref, sks = sks1, dups(fis .vals .nonnullrefs), hasSharing(fis .vals .nonnullrefs, st), junkref(str, r, addobj(r, class, fis, st)), junkref(str, r1, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : javavalue, , inj-03, ⊦ refval(r) = refval(r0) ↔ r = r0], [CSIMPNAMEDSEQ : list, storekeys, a, ⊦ (sks + sks0) + sks1 = sks + sks0 + sks1], [CSIMPNAMEDSEQ : list, storekeys, app-01, ⊦ sks + sks0 = sks + sks1 ↔ sks0 = sks1])]]