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Proof step 8 from proof junkref-putbar (previous step)

st[r2 -- _length] = intval(i0), okreftype(refval(r2), mkarraytype(byte_type), st), r2 -- _length ∈ st, is_integervalue(st[r2 -- _length]), is_arrayref(r2, i0, st), junkref(`docs2store', r, putByteArray(bytes, r2, i + 1, st)[r2 -- i ', byteval(by)]), r2 ∈ st, 0 ≤ i0, ∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → is_bytevalue(st[r2 -- j ']), ∀ st, i, r2, r, bytes0. # bytes0 < # (by ' + bytes) → (junkref(`docs2store', r, putByteArray(bytes0, r2, i, st)) ∧ okbytearray(r2, st) → junkref(`docs2store', r, st)) ⊦ r2 = jvmref, junkref(`docs2store', r, st), junkref(`docs2store', r, putByteArray(bytes, r2, i + 1, st)), okval(byteval(by), st[r2 -- _type] .type .type)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
st[r2 -- _length] = intval(i0), 0 ≤ i0, r2 ∈ st, junkref(`docs2store', r, putByteArray(bytes, r2, i + 1, st)[r2 -- i ', byteval(by)]), is_arrayref(r2, i0, st), r2 -- _length ∈ st, okreftype(refval(r2), mkarraytype(byte_type), st), ∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → is_bytevalue(st[r2 -- j ']), ∀ st, i, r2, r, bytes0. # bytes0 < # (by ' + bytes) → (junkref(`docs2store', r, putByteArray(bytes0, r2, i, st)) ∧ okbytearray(r2, st) → junkref(`docs2store', r, st)) ⊦ r2 = jvmref, okval(byteval(by), st[r2 -- _type] .type .type), junkref(`docs2store', r, putByteArray(bytes, r2, i + 1, st)), junkref(`docs2store', r, st)

Rule argument

[emptyarg]

Additional information

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