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Proof step 10 from proof crash-neutral-markbad (previous step)

pebs[m] = mkpeb(buf, m0, false), m < # pebs, mtd-cons(pebs) ⊦ ∃ err0. (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ⟨err := err0; pebs0 := pebs; if err = ESUCCESS then pebs[m].bad := true⟩ (pebs0 = pebs)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
pebs[m] = mkpeb(buf, m0, false), m < # pebs, mtd-cons(pebs) ⊦ ∃ err0. (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ⟨err := err0; pebs0 := pebs; if err = ESUCCESS then pebs[m].bad := true⟩ (pebs0 = pebs)

Proof step 10 from proof crash-neutral-markbad (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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