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Proof step 86 from proof hasSharing-put-index-refval (previous step)

st[r0 -- _type] .type = mkarraytype(ty), (st[r0 -- i ', refval(r1)][r0 -- (sks + i ' ' + sks1)]) = refval(r1), st[r0 -- sks] = refval(r0), disjoint(str, r0 ' + r1 ', st), validref(str, r1, ty, st), fits(r0, sks + i ' ' + sks1, st[r0 -- i ', refval(r1)]), i < st[r0 -- _length] .intval, 0 ≤ i, 0 < st[r0 -- _length] .intval ⊦ sks + i ' ' + sks1 = i ' ', r0 = jvmref, r0 = r1, r1 = jvmref, junkref(str, r0, st), hasSharing(r1, st), hasSharing(r0, st), ∃ sks2. ¬ (sks2 + i ' ' ⊑ sks → st[r0 -- sks2] .refval ≠ r0)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: instance-name: lemma-name: fits-append antecedent: succedent: fits(r, sks + sks0, st) ↔ fits(r, sks, st) ∧ fits(st[r -- sks] .refval, sks0, st) substlist: [st, sks0, sks, r] → [st[r0 -- i ', refval(r1)], i ' ' + sks1, sks, r0] add preconditions?: F is rewrite lemma?: T current spec?: T rotate lemma?: F replace all?: T paths: ((0, 0, 5)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st[r0 -- i ', refval(r1)], i ' ' + sks1, sks, r0)]]