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Proof step 18 from proof isarray-put (previous step)

st[r1 -- _length] = intval(i), st[r1 -- _type] = typeval(mkarraytype(ty0)), 0 ≤ i, okval(val, ty), r1 ∈ st, r1 -- _type ∈ st, is_arrayref(r1, i, st), is_integervalue(st[r1 -- _length]), r1 -- _length ∈ st, ∀ j0. ¬ j0 < 0 ∧ ¬ i ≤ j0 → okval(st[r1 -- j0 '], ty0) ⊦ r1 = jvmref, mkfs(class, ty, fieldvar) ' = _length, ty = void_type, okreftype(refval(r1), mkarraytype(ty0), st[r1 -- mkfs(class, ty, fieldvar) ', val]) ∧ (0 ≤ j ∧ j < i → okval(st[r1 -- j '], ty0))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 17:
st[r1 -- _type] = typeval(mkarraytype(ty0)), st[r1 -- _length] = intval(i), 0 ≤ i, r1 -- _length ∈ st, is_arrayref(r1, i, st), r1 -- _type ∈ st, r1 ∈ st, okval(val, ty), ∀ j0. ¬ j0 < 0 ∧ ¬ i ≤ j0 → okval(st[r1 -- j0 '], ty0) ⊦ ty = void_type, mkfs(class, ty, fieldvar) ' = _length, r1 = jvmref, okreftype(refval(r1), mkarraytype(ty0), st[r1 -- mkfs(class, ty, fieldvar) ', val]) ∧ (0 ≤ j ∧ j < i → okval(st[r1 -- j '], ty0))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_integervalue(intval(i))], [CSIMPFORWARD : ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j])]]