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Proof step 34 from proof initialization (previous step)

err = ESUCCESS ⊦ ⟨avol := fill(mkavolume(# lpt0), unmapped); adr := adr1; m := m7; plog := []; lpt := lpt0; ns := ∅; bleb := nobuffer; rofs := false⟩ (avol = fill(mkavolume(# lpt0), unmapped) ∧ bleb = nobuffer ∧ adr = adr1 ∧ m = m7 ∧ plog = [] ∧ lpt = lpt0 ∧ ns = ∅ ∧ ¬ rofs ∧ ESUCCESS = err)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 35:
err = ESUCCESS ⊦ ⟨adr := adr1; m := m7; plog := []; lpt := lpt0; ns := ∅; bleb := nobuffer; rofs := false⟩ ( fill(mkavolume(# lpt0), unmapped) = fill(mkavolume(# lpt0), unmapped) ∧ bleb = nobuffer ∧ adr = adr1 ∧ m = m7 ∧ plog = [] ∧ lpt = lpt0 ∧ ns = ∅ ∧ ¬ rofs ∧ ESUCCESS = err)

Proof step 34 from proof initialization (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information