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Proof step 13 from proof inv-lookup (previous step)

¬ asynced, dent = dcache[key], err = ESUCCESS, key = dentrykey(p_ino, name), name = dent0.name, name0 = dent0.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, key ∈ dcache, asynced1 → synced(files, icache, pcache), links(p_ino, dirs) ≠ ∅ ∨ p_ino = ROOT_INO ⊦ ⟪if ¬ true ∨ err ≠ ESUCCESS then {afs_lookup#(p_ino, dirs, files, asynced0; dent, err); if err = ESUCCESS then dcache_set#(p_ino, name0, dent; err, dcache)}⟫ dcache-cons(dcache, dirs, files)

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Proof step 14:
¬ asynced, dent = dcache[key], err = ESUCCESS, key = dentrykey(p_ino, name), name = dent0.name, name0 = dent0.name, afs-cons(dirs, files), dcache-cons(dcache, dirs, files), icache-cons(icache, dirs, files), pcache-cons(pcache, dirs, files), synced(dirs, icache, pcache), key ∈ dcache, p_ino ∈ dirs, asynced1 → synced(files, icache, pcache), links(p_ino, dirs) ≠ ∅ ∨ p_ino = ROOT_INO ⊦ ⟪skip⟫ dcache-cons(dcache, dirs, files)

Rule argument

pos: right 1

Proof step 13 from proof inv-lookup (previous step)

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Rule argument

Additional information