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Proof step 33 from proof hasSharing-addobj-same (previous step)

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) ⊦ ∃ sks1, sks2. fits(r1, sks1, st) ∧ fits(r1, sks2, st) ∧ sks1 ≠ sks2 ∧ st[r1 -- sks1] .refval ≠ jvmref ∧ st[r1 -- sks1] = st[r1 -- sks2], r0 = jvmref, r = jvmref, sks = sks1, dups(fis .vals .nonnullrefs), junkref(str, r, addobj(r, class, fis, st)), junkref(str, r1, st)

User applied rule exists right

And closed the goal!

Rule argument

[EXRARG : pos: right 1, [extquanttermlist: (sks, sks1) abort:F , discard:T , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : javavalue, , sel-09, ⊦ refval(r) .refval = r])], [EXTRATERMS : (sks, sks1)]]