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Proof step 183 from proof inv-format (previous step)

# wlar = # apebs1, apebs1[vtblpnum2] = mkpeb(aehdr, empty, buf0, m, false), apebs = apebs1, apebs0 = apebs[vtblpnum2, apebs[vtblpnum2].vidhdr:= avidhdr(VTBL_VOLID, VTBL_LNUM, 0, 0, 0)], err = ESUCCESS, err = err0, err1 = err, vtblpnum1 = LEB_SIZE, aehdr.valid?, vtblpnum2 < # apebs, vtblpnum2 < # apebs1, ubi-io-initial(apebs1), ubi-io-inv(apebs[vtblpnum2, apebs[vtblpnum2].vidhdr:= avidhdr(VTBL_VOLID, VTBL_LNUM, 0, 0, 0)]), ∀ n3. n3 < # apebs1 → (apebs1[n3].bad → wlar[n3] = wl-entry(0, erroneous)) ∧ (¬ apebs1[n3].bad → apebs1[n3].echdr.valid? ∧ wlar[n3] = wl-entry(apebs1[n3].echdr.ec, free) ∧ apebs1[n3].vidhdr = empty), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if vtblpnum1 < ENCODED_NAT_SIZE then err1 := ENOSPC else let buf = mkbuf(vtblpnum1), vtbl = ∅ in {encode_vtbl#(; vtbl, buf; err1); if err1 = ESUCCESS then aubi_io_write_data#(vtblpnum2, 0, 0, vtblpnum1, buf; apebs0; err1)}; vols := ∅; wlar[vtblpnum2] := wl-entry(wlar[vtblpnum2].ec, used); q := []; sqnum := 1; bflipset := ∅⟫ ( ( err1 = ESUCCESS → # apebs0 = # wlar ∧ unique-sqns(apebs0) ∧ valid-global-sqn(apebs0, sqnum) ∧ valid-wl(apebs0, wlar) ∧ valid-eraseq(q) ∧ valid-eraseq(wlar, q) ∧ valid-eraseq(apebs0, q) ∧ ¬ VTBL_VOLID ∈ vols ∧ bflipset-cons(bflipset, wlar) ∧ valid-ebatbl(apebs0, wlar, vols, vtblpnum2) ∧ valid-vtbl(apebs0, vols, wlar, vtblpnum2) ∧ vtblpnum1 = LEB_SIZE ∧ ubi-io-inv(apebs0)) ∧ (err1 = ESUCCESS ∨ ⌊err1⌋ ) ∧ (err1 = ESUCCESS → vols = ∅)), vtblpnum2 = # apebs1

Heuristic conditional right split applied rule if right

And obtained the following new goals

Rule argument

pos: right 1

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