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Proof step 12 from proof inv-add1 (previous step)

fo.inodes?, ro.inodes?, log-cons(log, fs), node-cons(nd.key, nd), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri), ∀ adr1. ¬(new(adr1 ', fs) ∧ ¬ dups(adr1 ')) ⊦ ⟪boolvar := ?⟫ (log-cons(log, fs) ∧ ri-cons(ri, fs))

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

Additional information

Used simplifier rules: ⊦ new(adr ', fs) ↔ ¬ adr ∈ fs; (s)% ⊦ ¬ dups(adr '); (s)