| abs(avols, apebs, vols, q), ebm-cons(avols), ubi-cons(apebs, vols, wlar, q, bflipset, vtblpnum, sqnum), vtblpnum0 = LEB_SIZE, vtblpnum1 = EB_PAGE_SIZE, ubi-io-inv(apebs) ⊦ ⟪ubi_sync_device#(vols, bflipset, vtblpnum, sqnum; wlar, q, apebs; err)⟫ ⟨ebm_sync_device#(avols; ; err0)⟩ (abs(avols, apebs, vols, q) ∧ err = err0) |