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Proof step 736 from proof hasSharing-put-index-refval (previous step)

st[r0 -- _type] .type = mkarraytype(ty), st[r -- sks] = refval(r1), st[r -- sks1] = refval(r0), (st[r0 -- i ', refval(r2)][r2 -- (sks0 + i ' ' + sks3)]) = refval(r1), st[r2 -- sks0] = refval(r0), (st[r0 -- i ', refval(r2)][r2 -- sks0]) = refval(r3), 0 < st[r0 -- _length] .intval, 0 ≤ i, i < st[r0 -- _length] .intval, validref(str, r2, ty, st), disjoint(str, r ' + r2 ', st), fits(r, sks, st), fits(r, sks1, st), fits(r2, sks0, st), is_referencevalue(st[r0 -- i ', refval(r2)][r3 -- i ']), fits((st[r0 -- i ', refval(r2)][r3 -- i ']) .refval, sks3, st[r0 -- i ', refval(r2)]), is_arraytype(st[r3 -- _type] .type) → i < st[r3 -- _length] .intval ⊦ sks1 = [], sks1 + i ' ' + sks0 + i ' ' + sks3 = sks, sks = [], r1 = jvmref, r = r2, r0 = jvmref, r2 = jvmref, r3 = jvmref, hasSharing(r, st), hasSharing(r2, st), junkref(str, r, st), is_classtype(st[r3 -- _type] .type), ∃ sks1, sks3. sks = sks1 + i ' ' + sks3 ∧ st[r -- sks1] .refval = r0 ∧ (∀ sks2. sks2 + i ' ' ⊑ sks1 → st[r -- sks2] .refval ≠ st[r -- sks1] .refval), ∃ sks3. ¬ (sks3 + i ' ' ⊑ sks1 → st[r -- sks3] .refval ≠ r0), ∃ sks, sks3. sks1 = sks + i ' ' + sks3 ∧ st[r -- sks] .refval = r0 ∧ (∀ sks4. sks4 + i ' ' ⊑ sks → st[r -- sks4] .refval ≠ st[r -- sks] .refval), ∃ sks4. ¬ (sks4 + i ' ' ⊑ sks0 → st[r2 -- sks4] .refval ≠ r0), ∃ sks2, sks4. sks0 = sks2 + i ' ' + sks4 ∧ st[r2 -- sks2] .refval = r0 ∧ (∀ sks5. sks5 + i ' ' ⊑ sks2 → st[r2 -- sks5] .refval ≠ st[r2 -- sks2] .refval)

Heuristic elimination applied rule insert elim lemma

And obtained the following new goals

Proof step 735:
(st[r0 -- i ', refval(r2)][r3 -- i ']) = refval(r4), st[r0 -- _type] .type = mkarraytype(ty), st[r -- sks] = refval(r1), st[r -- sks1] = refval(r0), (st[r0 -- i ', refval(r2)][r2 -- (sks0 + i ' ' + sks3)]) = refval(r1), st[r2 -- sks0] = refval(r0), (st[r0 -- i ', refval(r2)][r2 -- sks0]) = refval(r3), 0 < st[r0 -- _length] .intval, 0 ≤ i, i < st[r0 -- _length] .intval, validref(str, r2, ty, st), disjoint(str, r ' + r2 ', st), fits(r, sks, st), fits(r, sks1, st), fits(r2, sks0, st), is_referencevalue(st[r0 -- i ', refval(r2)][r3 -- i ']), fits(r4, sks3, st[r0 -- i ', refval(r2)]), is_arraytype(st[r3 -- _type] .type) → i < st[r3 -- _length] .intval ⊦ sks1 = [], sks1 + i ' ' + sks0 + i ' ' + sks3 = sks, sks = [], r1 = jvmref, r = r2, r0 = jvmref, r2 = jvmref, r3 = jvmref, hasSharing(r, st), hasSharing(r2, st), junkref(str, r, st), is_classtype(st[r3 -- _type] .type), ∃ sks1, sks3. sks = sks1 + i ' ' + sks3 ∧ st[r -- sks1] .refval = r0 ∧ (∀ sks2. sks2 + i ' ' ⊑ sks1 → st[r -- sks2] .refval ≠ st[r -- sks1] .refval), ∃ sks3. ¬ (sks3 + i ' ' ⊑ sks1 → st[r -- sks3] .refval ≠ r0), ∃ sks, sks3. sks1 = sks + i ' ' + sks3 ∧ st[r -- sks] .refval = r0 ∧ (∀ sks4. sks4 + i ' ' ⊑ sks → st[r -- sks4] .refval ≠ st[r -- sks] .refval), ∃ sks4. ¬ (sks4 + i ' ' ⊑ sks0 → st[r2 -- sks4] .refval ≠ r0), ∃ sks2, sks4. sks0 = sks2 + i ' ' + sks4 ∧ st[r2 -- sks2] .refval = r0 ∧ (∀ sks5. sks5 + i ' ' ⊑ sks2 → st[r2 -- sks5] .refval ≠ st[r2 -- sks2] .refval)

Rule argument

[x0lemmaarg: spec-name: javavalue instance-name: lemma-name: elim-13 antecedent: succedent: is_referencevalue(val) → (r = val .refval ↔ val = refval(r)) substlist: [val, r] → [st[r0 -- i ', refval(r2)][r3 -- i '], r4] add preconditions?: F is rewrite lemma?: F current spec?: F rotate lemma?: T replace all?: T paths: () dummy: () ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ is_referencevalue(val) → ( r = val .refval ↔ val = refval(r))])], [EXTRATERMS : (st[r0 -- i ', refval(r2)][r3 -- i '], r4)]]