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Proof step 801 from proof hasSharing-put-index-refval (previous step)

st[r -- sks0] = refval(r1), st[r0 -- _type] .type = mkarraytype(ty), st[r -- sks] = refval(r1), validref(str, r2, ty, st), disjoint(str, r ' + r2 ', st), fits(r, sks, st), fits(r, sks0, st), r2 = jvmref → is_reftype(ty) ⊦ sks0 = sks, sks0 = [], sks = [], r1 = jvmref, r = r2, r0 = jvmref, ∃ sks1, sks2. fits(r, sks1, st) ∧ fits(r, sks2, st) ∧ sks1 ≠ sks2 ∧ st[r -- sks1] .refval ≠ jvmref ∧ st[r -- sks1] = st[r -- sks2], hasSharing(r2, st), junkref(str, r, st), ∃ sks1, sks3. sks = sks1 + i ' ' + sks3 ∧ st[r -- sks1] .refval = r0 ∧ (∀ sks2. sks2 + i ' ' ⊑ sks1 → st[r -- sks2] .refval ≠ st[r -- sks1] .refval), ∃ sks1, sks2. sks0 = sks1 + i ' ' + sks2 ∧ st[r -- sks1] .refval = r0 ∧ (∀ sks3. sks3 + i ' ' ⊑ sks1 → st[r -- sks3] .refval ≠ st[r -- sks1] .refval)

User applied rule exists right

And closed the goal!

Rule argument

[EXRARG : pos: right 7, [extquanttermlist: (sks0, sks) abort:F , discard:F , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : javavalue, , sel-09, ⊦ refval(r) .refval = r])], [EXTRATERMS : (sks0, sks)]]