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Proof step 79 from proof hasSharing-put-index-refval (previous step)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 78:
(st[r0 -- i ', refval(r1)][r0 -- sks]) = refval(r), st[r0 -- sks] = refval(r0), (st[r0 -- i ', refval(r1)][r0 -- (sks + i ' ' + sks1)]) = refval(r1), st[r0 -- _type] .type = mkarraytype(ty), (st[r0 -- i ', refval(r1)][r -- i ']) = refval(r2), fits(r2, sks1, st[r0 -- i ', refval(r1)]), fits(r0, sks, st[r0 -- i ', refval(r1)]), validref(str, r1, ty, st), disjoint(str, r0 ' + r1 ', st), 0 < st[r0 -- _length] .intval, 0 ≤ i, i < st[r0 -- _length] .intval, is_arraytype(st[r -- _type] .type) → i < st[r -- _length] .intval ⊦ r = jvmref, r1 = jvmref, r0 = r1, r0 = jvmref, sks + i ' ' + sks1 = i ' ', is_classtype(st[r -- _type] .type), hasSharing(r0, st), hasSharing(r1, st), junkref(str, r0, st), ∃ sks2. ¬ (sks2 + i ' ' ⊑ sks → st[r0 -- sks2] .refval ≠ r0)

Rule argument

[emptyarg]

Additional information

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