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Proof step 7 from proof refine-sync-erase (previous step)

apebs[m] = mkpeb(aehdr, avhdr, buf, m0, false), m < # pebs, m < # apebs, abs(pebs, apebs), mtd-cons(pebs), ubi-io-inv(apebs), m < # pebs → m < # pebs ⊦ ⟪mtd_asm_erase#(m; pebs; err)⟫ ⟨aubi_io_sync_erase#(m; apebs; err0)⟩ (abs(pebs, apebs) ∧ err = err0), pebs[m].bad

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 8:
apebs[m] = mkpeb(aehdr, avhdr, buf, m0, false), m < # pebs, m < # apebs, abs(pebs, apebs), mtd-cons(pebs), ubi-io-inv(apebs), ¬ pebs[m].bad ⊦ ⟪mtd_asm_erase#(m; pebs; err)⟫ ⟨aubi_io_sync_erase#(m; apebs; err0)⟩ (abs(pebs, apebs) ∧ err = err0)

Rule argument

Additional information

Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic