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Proof step 16 from proof inv-recovery (previous step)

asynced0, dirs1 = dirs0 \ orphans(dirs0, files1), files0 = files1 \ orphans(dirs0, files1), files2 = files0, afs-cons(dirs0, files1) ⊦ ⟪choose err0 with ⌊err0⌋ in err := err0⟫ (err = ESUCCESS → asynced ∧ afs-cons(dirs, files))

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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