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Proof step 374 from proof hasSharing-put-index-refval (previous step)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 373:
(st[r0 -- i ', refval(r3)][r3 -- sks]) = refval(r2), st[r3 -- sks] = refval(r0), (st[r0 -- i ', refval(r3)][r3 -- (sks + i ' ' + sks0)]) = refval(r1), st[r0 -- _type] .type = mkarraytype(ty), (st[r0 -- i ', refval(r3)][r3 -- sks3]) = refval(r1), st[r -- sks1] = refval(r0), (st[r0 -- i ', refval(r3)][r2 -- i ']) = refval(r4), fits(r4, sks0, st[r0 -- i ', refval(r3)]), fits(r3, sks, st), is_referencevalue(st[r0 -- i ', refval(r3)][r0 -- (i ' ' + sks + i ' ' + sks0)]), 0 < st[r0 -- _length] .intval, validref(str, r3, ty, st), disjoint(str, r ' + r3 ', st), fits(r, sks1, st), fits(r3, sks3, st[r0 -- i ', refval(r3)]), i < st[r0 -- _length] .intval, 0 ≤ i, is_referencevalue(st[r0 -- i ', refval(r3)][r0 -- (i ' ' + sks3)]), is_arraytype(st[r2 -- _type] .type) → i < st[r2 -- _length] .intval ⊦ r2 = jvmref, sks + i ' ' + sks0 = sks3, r1 = jvmref, r = r3, r0 = jvmref, sks1 = [], r3 = jvmref, is_classtype(st[r2 -- _type] .type), hasSharing(r, st), hasSharing(r3, st), junkref(str, r, st), ∃ sks4, sks5. sks = sks4 + i ' ' + sks5 ∧ st[r3 -- sks4] .refval = r0 ∧ (∀ sks2. sks2 + i ' ' ⊑ sks4 → st[r3 -- sks2] .refval ≠ st[r3 -- sks4] .refval), ∃ sks4. ¬ (sks4 + i ' ' ⊑ sks → st[r3 -- sks4] .refval ≠ r0), ∃ sks2. ¬ (sks2 + i ' ' ⊑ sks1 → st[r -- sks2] .refval ≠ r0), ∃ sks0, sks2. sks1 = sks0 + i ' ' + sks2 ∧ st[r -- sks0] .refval = r0 ∧ (∀ sks4. sks4 + i ' ' ⊑ sks0 → st[r -- sks4] .refval ≠ st[r -- sks0] .refval), ∃ sks4. ¬ (sks4 + i ' ' ⊑ sks1 → st[r -- sks4] .refval ≠ r0), ∃ sks0, sks4. sks1 = sks0 + i ' ' + sks4 ∧ st[r -- sks0] .refval = r0 ∧ (∀ sks5. sks5 + i ' ' ⊑ sks0 → st[r -- sks5] .refval ≠ st[r -- sks0] .refval)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : javavalue, , test-19, ⊦ is_referencevalue(refval(r))])]]