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Proof step 2 from proof crash-neutral-get (previous step)

⊦ ⟨let key = datakey(ino, pageno) in if key ∈ pcache then let pe = pcache[key] in {buf := pe.page; boolvar := true} else boolvar := false; err := ESUCCESS⟩ true

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Proof step 3:
key = datakey(ino, pageno) ⊦ ⟨if key ∈ pcache then let pe = pcache[key] in {buf := pe.page; boolvar := true} else boolvar := false; err := ESUCCESS⟩ true

Proof step 2 from proof crash-neutral-get (previous step)

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Rule argument

Additional information