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Proof step 229 from proof hasSharing-addobj-same (previous step)

¬ dups(fis .keys), fis .keys = instfields(class), st[r1 -- sks0] = refval(r2), st[r0 -- sks] = refval(r2), validfieldinits(str, fis, st), newref(r, st), fits(r0, sks, st), fits(r1, sks0, st), r0 ≠ jvmref ∧ (∃ sk. fis[sk] = refval(r0) ∧ sk ∈ fis), r1 ∈ fis .vals .nonnullrefs ⊦ r1 = r0, r2 = jvmref, r = jvmref, junkref(str, r, addobj(r, class, fis, st)), dups(fis .vals .nonnullrefs), hasSharing(fis .vals .nonnullrefs, st), ∃ sks1, sks2. fits(r, sks1, addobj(r, class, fis, st)) ∧ fits(r, sks2, addobj(r, class, fis, st)) ∧ sks1 ≠ sks2 ∧ (addobj(r, class, fis, st)[r -- sks1]) .refval ≠ jvmref ∧ (addobj(r, class, fis, st)[r -- sks1]) = (addobj(r, class, fis, st)[r -- sks2])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 228:
fis[sk] = refval(r0), st[r0 -- sks] = refval(r2), st[r1 -- sks0] = refval(r2), fis .keys = instfields(class), r1 ∈ fis .vals .nonnullrefs, sk ∈ fis, fits(r1, sks0, st), fits(r0, sks, st), newref(r, st), validfieldinits(str, fis, st) ⊦ r0 = jvmref, r = jvmref, r2 = jvmref, r1 = r0, hasSharing(fis .vals .nonnullrefs, st), dups(fis .vals .nonnullrefs), junkref(str, r, addobj(r, class, fis, st)), ∃ sks1, sks2. fits(r, sks1, addobj(r, class, fis, st)) ∧ fits(r, sks2, addobj(r, class, fis, st)) ∧ sks1 ≠ sks2 ∧ (addobj(r, class, fis, st)[r -- sks1]) .refval ≠ jvmref ∧ (addobj(r, class, fis, st)[r -- sks1]) = (addobj(r, class, fis, st)[r -- sks2])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : addfuns, , instfields-nodups, ⊦ ¬ dups(instfields(class))])]]