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Proof step 43 from proof getbytearray-pseq-02 (previous step)

st[r -- _length] .intval = i2 + i, 0 ≤ i, 0 < i2 + i, okreftype(refval(r), mkarraytype(byte_type), st) ∧ ¬ junkref(`docs2store', r, st), ps=(r, st, r1, st1), i3 < i2, 0 < i2, 0 ≤ i2, 0 ≤ i3, ∀ i1, st1, r1, i0, r0, st0. i→n(st0[r0 -- _length] .intval - i0) < i→n(i2) → ( validref(`docs2store', r0, mkarraytype(byte_type), st0) ∧ ps=(r0, st0, r1, st1) ∧ i0 < st0[r0 -- _length] .intval ∧ i0 + i1 ≤ st0[r0 -- _length] .intval ∧ 0 ≤ i0 ∧ 0 < st0[r0 -- _length] .intval ∧ 0 ≤ i1 → getbytearray(r0, i0, i1, st0) = getbytearray(r1, i0, i1, st1) ∨ r0 = jvmref) ⊦ st[r -- i '] .byteval = st1[r1 -- i '] .byteval, r = jvmref

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 42:
st[r -- _length] .intval = i2 + i, 0 ≤ i3, 0 ≤ i2, 0 < i2, i3 < i2, ps=(r, st, r1, st1), okreftype(refval(r), mkarraytype(byte_type), st), 0 < i2 + i, 0 ≤ i, ∀ i1, st1, r1, i0, r0, st0. i→n(st0[r0 -- _length] .intval - i0) < i→n(i2) → ( validref(`docs2store', r0, mkarraytype(byte_type), st0) ∧ ps=(r0, st0, r1, st1) ∧ i0 < st0[r0 -- _length] .intval ∧ i0 + i1 ≤ st0[r0 -- _length] .intval ∧ 0 ≤ i0 ∧ 0 < st0[r0 -- _length] .intval ∧ 0 ≤ i1 → getbytearray(r0, i0, i1, st0) = getbytearray(r1, i0, i1, st1) ∨ r0 = jvmref) ⊦ r = jvmref, st[r -- i '] .byteval = st1[r1 -- i '] .byteval, junkref(`docs2store', r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i + j = j + i], [CSIMPSEQ : ⊦ i + j + i0 = (i + j) + i0])]]