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Proof step 4 from proof inv-store (previous step)

fo.inodes?, ro.inodes?, key-cons(key, fs[adr]), log-cons(log, fs), ri-inj(fi), ri-inj(ri), adr ∈ fs ⊦ ⟪if ¬ adr ∈ ri ∧ adr ∈ fs ∧ key-cons(key, fs[adr]) then ri[key] := adr else abort⟫ ri-inj(ri), adr ∈ ri

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

pos: right 1

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