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Proof step 12 from proof crash-neutral-commit (previous step)

fo.inodes?, ro.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri) ⊦ ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; boolvar := ?⟩ boolvar, ∃ as. as ∩ range ri = ∅ ∧ ⟨fi1 := ri, fo1 := ro, fs1 := fs \ as, log1 := [], err := ESUCCESS; boolvar := true⟩ (boolvar ∧ fi = fi1 ∧ fo = fo1 ∧ fs = fs1 ∧ log = log1), ⟨err := EIO; boolvar := ?⟩ boolvar

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 13:
ro.inodes?, fo.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi) ⊦ ⟨boolvar := ?⟩ boolvar, ∃ err0. ⌊err0⌋ ∧ ⟨err := err0; boolvar := ?⟩ boolvar, ∃ as. as ∩ range ri = ∅ ∧ ⟨fi1 := ri, fo1 := ro, fs1 := fs \ as, log1 := [], err := ESUCCESS; boolvar := true⟩ (boolvar ∧ fi = fi1 ∧ fo = fo1 ∧ fs = fs1 ∧ log = log1)

Rule argument

pos: right 3

Proof step 12 from proof crash-neutral-commit (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information