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Proof step 343 from proof inv-format (previous step)

vtblpnum1 = LEB_SIZE, ⌊err0⌋ ⊦ ⟪debug#("ubi: ubi-io format failed")⟫ ( ( err0 = ESUCCESS → # apebs = # wlar ∧ unique-sqns(apebs) ∧ valid-global-sqn(apebs, sqnum) ∧ valid-wl(apebs, wlar) ∧ valid-eraseq(q) ∧ valid-eraseq(wlar, q) ∧ valid-eraseq(apebs, q) ∧ ¬ VTBL_VOLID ∈ vols ∧ bflipset-cons(bflipset, wlar) ∧ valid-ebatbl(apebs, wlar, vols, vtblpnum2) ∧ valid-vtbl(apebs, vols, wlar, vtblpnum2) ∧ vtblpnum1 = LEB_SIZE ∧ EB_PAGE_SIZE = EB_PAGE_SIZE ∧ ubi-io-inv(apebs)) ∧ (err0 = ESUCCESS ∨ ⌊err0⌋ ) ∧ (err0 = ESUCCESS → vols = ∅))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: ⊦ ⌊err⌋ → err ≠ ESUCCESS; (s)