| asynced ↔ asynced1, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), asynced2 → synced(files, icache, pcache), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪err := err0⟫ true |