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Proof step 44 from proof refine-read (previous step)

# vols[v] = # avols[v], # apebs = # wlar, apebs[n1] = mkpeb(aehdr, avhdr, buf1, m, false), vols[v][vtblpnum5] = ⌜n1⌝ , avols[v][vtblpnum5] = mapped(buf1, m0), bitflips, buf = buf2, err = ESUCCESS, err = err0, vtblpnum5 < # avols[v], n1 < # wlar, vtblpnum5 < # vols[v], vols[v][vtblpnum5].pnum < # apebs, bflipset-cons(bflipset, wlar), ebm-cons(avols), ubi-io-inv(apebs), ubi-io-peb-inv(mkpeb(aehdr, avhdr, buf1, m, false)), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum3), valid-eraseq(apebs, q), valid-eraseq(wlar, q), valid-eraseq(q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum3), valid-wl(apebs, wlar), v ∈ vols, v ∈ avols, m ≤ m0, n0 + n ≤ # buf2, vtblpnum4 + n ≤ LEB_SIZE, n0 + n ≤ # buf, vtblpnum4 + n ≤ # apebs[vols[v][vtblpnum5].pnum].data, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪bflipset := bflipset ++ vols[v][vtblpnum5].pnum⟫ ⟨ebm_read#(v, vtblpnum5, vtblpnum4, n0, n, avols; buf2; err1)⟩ (copy(apebs[vols[v][vtblpnum5].pnum].data, vtblpnum4, buf, n0, n) = buf2 ∧ err = err1), vols[v][vtblpnum5] = unmapped, VTBL_VOLID ∈ vols

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 45:
# apebs = # wlar, # vols[v] = # avols[v], avols[v][vtblpnum5] = mapped(buf1, m0), vols[v][vtblpnum5] = ⌜n1⌝ , apebs[n1] = mkpeb(aehdr, avhdr, buf1, m, false), bitflips, buf = buf2, err = err0, err = ESUCCESS, vols[v][vtblpnum5].pnum < # apebs, vtblpnum5 < # vols[v], n1 < # wlar, vtblpnum5 < # avols[v], bflipset-cons(bflipset, wlar), ebm-cons(avols), ubi-io-inv(apebs), ubi-io-peb-inv(mkpeb(aehdr, avhdr, buf1, m, false)), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum3), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum3), valid-wl(apebs, wlar), v ∈ avols, v ∈ vols, vtblpnum4 + n ≤ # apebs[vols[v][vtblpnum5].pnum].data, n0 + n ≤ # buf, vtblpnum4 + n ≤ LEB_SIZE, n0 + n ≤ # buf2, m ≤ m0, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟨ebm_read#(v, vtblpnum5, vtblpnum4, n0, n, avols; buf2; err1)⟩ (copy(apebs[vols[v][vtblpnum5].pnum].data, vtblpnum4, buf, n0, n) = buf2 ∧ err = err1), vols[v][vtblpnum5] = unmapped, VTBL_VOLID ∈ vols

Rule argument

Additional information

Used simplifier rules: ⊦ ¬ ⌊ESUCCESS⌋ ; (s)