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Proof step 1 from proof inv-write-echdr (conclusion)

m = EB_PAGE_SIZE, mtd-cons(pebs), m0 < # pebs, aehdr.valid?, ¬ pebs[m0].bad, pebs[m0].fill = 0 ⊦ ⟪ubi_io_write_echdr#(m0, aehdr, m; pebs; err)⟫ mtd-cons(pebs)

System applied rule normalize

And obtained the following new goals

Proof step 2:
pebs[m0].fill = 0, m = EB_PAGE_SIZE, aehdr.valid?, m0 < # pebs, mtd-cons(pebs) ⊦ ⟪ubi_io_write_echdr#(m0, aehdr, m; pebs; err)⟫ mtd-cons(pebs), pebs[m0].bad

Proof step 1 from proof inv-write-echdr (conclusion)

System applied rule normalize

And obtained the following new goals

Rule argument

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