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Proof step 13 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) ⊦ ⟪fail#(; ; err); adr := ?; boolvar := ?⟫ (log-cons(log, fs) ∧ ri-cons(ri, fs))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
ro.inodes?, fo.inodes?, log-cons(log, fs), node-cons(nd.key, nd), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi) ⊦ ⟪fail#(; ; err); adr := ?; boolvar := ?⟫ true

Proof step 13 from proof inv-add1 (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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