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Proof step 18 from proof okarray-putbar-other (previous step)

st[r -- _length] = intval(i0), 0 ≤ i0, r ∈ st, r -- _length ∈ st ⊦ r = jvmref, r -- _type ∈ st ∧ is_typevalue(st[r -- _type]) ∧ is_arraytype(st[r -- _type] .type) ∧ st[r -- _type] .type .type ≤ ty ∧ is_arrayref(r, i0, putByteArray(bytes, r1, i, st)) ∧ (∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → okval(st[r -- j '], ty)) ↔ is_referencevalue(refval(r)) ∧ ( refval(r) .refval ≠ jvmref → refval(r) .refval -- _type ∈ st ∧ is_typevalue(st[refval(r) .refval -- _type]) ∧ st[refval(r) .refval -- _type] .type ≤ mkarraytype(ty)) ∧ is_arrayref(r, i0, st) ∧ (∀ j. 0 ≤ j ∧ j < i0 → okval(st[r -- j '], ty)), r = r1

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 17:
st[r -- _length] = intval(i0), 0 ≤ i0, r ∈ st, r -- _length ∈ st, r -- _type ∈ st, is_typevalue(st[r -- _type]) ⊦ r = r1, r = jvmref, is_arraytype(st[r -- _type] .type) ∧ st[r -- _type] .type .type ≤ ty ∧ is_arrayref(r, i0, putByteArray(bytes, r1, i, st)) ∧ (∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → okval(st[r -- j '], ty)) ↔ st[r -- _type] .type ≤ mkarraytype(ty) ∧ is_arrayref(r, i0, st) ∧ (∀ j. 0 ≤ j ∧ j < i0 → okval(st[r -- j '], ty))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))])]]