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Proof step 8 from proof okarray-byte-01 (previous step)

st[r -- _length] = intval(i1), st[r -- (i0 + i) '] .byteval = st[r0 -- (j0 + i) '] .byteval, st[r -- _type] .type = mkarraytype(byte_type), r -- _length ∈ st, is_integervalue(st[r -- _length]), is_arrayref(r, i1, st), okarray(r0, byte_type, st), i < j, i0 + j < i1, j0 + j < st[r0 -- _length] .intval, r0 ∈ st, 0 ≤ i0 + i, 0 ≤ j0 + i, r -- _type ∈ st, is_typevalue(st[r -- _type]), 0 ≤ i1, r ∈ st, ∀ j1. ¬ j1 < 0 ∧ ¬ i1 ≤ j1 → is_bytevalue(st[r -- j1 ']) ⊦ st[r -- (i0 + i) '] = st[r0 -- (j0 + i) '], r0 = jvmref, r = jvmref, is_bytevalue(st[r -- (i0 + i) '])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
st[r -- _type] .type = mkarraytype(byte_type), st[r -- (i0 + i) '] .byteval = st[r0 -- (j0 + i) '] .byteval, st[r -- _length] = intval(i1), 0 ≤ i1, r ∈ st, is_typevalue(st[r -- _type]), r -- _type ∈ st, 0 ≤ j0 + i, 0 ≤ i0 + i, r0 ∈ st, j0 + j < st[r0 -- _length] .intval, i0 + j < i1, i < j, okarray(r0, byte_type, st), is_arrayref(r, i1, st), r -- _length ∈ st, ∀ j1. ¬ j1 < 0 ∧ ¬ i1 ≤ j1 → is_bytevalue(st[r -- j1 ']) ⊦ r = jvmref, r0 = jvmref, st[r -- (i0 + i) '] = st[r0 -- (j0 + i) '], is_bytevalue(st[r -- (i0 + i) '])

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_integervalue(intval(i))], [CSIMPFORWARD : ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j], [CSIMPSEQ : ⊦ i + j = j + i], [CSIMPSEQ : ⊦ i + j + i0 = (i + j) + i0])]]