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Proof step 5 from proof inv-read (previous step)

# apebs = # wlar, vtblpnum0 = LEB_SIZE, vtblpnum1 = vtblpnum3, vtblpnum2 = vtblpnum4, vtblpnum4 < # vols[v], bflipset-cons(bflipset, wlar), ubi-io-inv(apebs), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum), valid-eraseq(apebs, q), valid-eraseq(wlar, q), valid-eraseq(q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum), valid-wl(apebs, wlar), v ∈ vols, n0 + n ≤ # buf, vtblpnum3 + n ≤ LEB_SIZE ⊦ ⟪let ebae = vols[v][vtblpnum2] in if ebae = unmapped then {buf := fill(buf, empty, n0, n); err := ESUCCESS} else let vtblpnum = ebae.pnum, bitflips = ? in {aubi_io_read_data#(vtblpnum, vtblpnum1, n0, n, apebs; buf; bitflips, err); if err = ESUCCESS ∧ bitflips then bflipset := bflipset ++ vtblpnum}⟫ bflipset-cons(bflipset, wlar), VTBL_VOLID ∈ vols, vtblpnum ∈ q

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Rule argument

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