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Proof step 48 from proof inv-lookup (previous step)

asynced ↔ asynced0, err = ENOENT, err0 = ESUCCESS, name = dent.name, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), p_ino ∈ dirs, asynced1 → synced(files, icache, pcache), links(p_ino, dirs) ≠ ∅ ∨ p_ino = ROOT_INO ⊦ ⟪skip⟫ dcache-cons(dcache, dirs, files), dent.name ∈ dirs[p_ino].entries, dentrykey(p_ino, dent.name) ∈ dcache

Heuristic symbolic execution applied rule skip right

And closed the goal!

Rule argument

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