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Proof step 15 from proof exactarray-copy-01 (previous step)

st[r0 -- _length] = intval(i2), st[r -- _length] = intval(i1), st[r -- _type] = typeval(mkarraytype(byte_type)), st[r0 -- _type] = typeval(mkarraytype(byte_type)), r0 -- _length ∈ st, is_arrayref(r0, i2, st), i + j ≤ i2, 0 ≤ i, 0 ≤ j, r -- _type ∈ st, r ∈ st, 0 ≤ i1, 0 ≤ j0, 0 < i1, r -- j0 ' ∈ st, j0 < i1, r -- _length ∈ st, r0 -- _type ∈ st, r0 ∈ st, 0 ≤ i2, ∀ j1. ¬ j1 < 0 ∧ ¬ i1 ≤ j1 → r -- j1 ' ∈ st ⊦ r = jvmref, r0 = jvmref, r -- j0 ' ∈ arraycopy(r0, i, r, i0, j, st)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[speclemmaarg: ,is_arrayref(r, i, st) ↔ (∀ j. 0 ≤ j ∧ j < i → r -- j ' ∈ st) ,[st, i, r] → [st, i2, r0] ,F ,storearrays , ,is_arrayref ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, i2, r0)]]