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Proof step 13 from proof crash-neutral-add3 (previous step)

ro.inodes?, fo.inodes?, log-cons(log, fs), node-cons(nd3.key, nd3), node-cons(nd0.key, nd0), node-cons(nd2.key, nd2), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi) ⊦ ⌊EIO⌋ ∧ ⟨err := EIO; adr4 := ?, adr0 := ?, adr := ?; boolvar := ?⟩ boolvar, ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; adr4 := ?, adr0 := ?, adr := ?; boolvar := ?⟩ boolvar

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
fo.inodes?, ro.inodes?, log-cons(log, fs), node-cons(nd2.key, nd2), node-cons(nd0.key, nd0), node-cons(nd3.key, nd3), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri) ⊦ ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; adr4 := ?, adr0 := ?, adr := ?; boolvar := ?⟩ boolvar, ⟨err := EIO; adr4 := ?, adr0 := ?, adr := ?; boolvar := ?⟩ boolvar

Rule argument

Additional information

Used simplifier rules: ⊦ ⌊EIO⌋ ; (s)