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Proof step 365 from proof refine-link (previous step)

dirs0[ino3] = mkdir(# entries, md1, # links(ino3, dirs0), m4, entries), entries0[str] = entries[str], dirs0[ino1] = mkdir(# entries0, md0, # links(ino1, dirs0), m2, entries0), files0[entries[str]] = mkfile(m0, md2, # links(entries[str], dirs0), content0), dirs0[ino2] = mkdir(# entries1, md, # links(ino2, dirs0), m3, entries1), files = files0[entries[str], mkfile(m0, md2, # links(entries[str], dirs0) + 1, content0)], ino = inode.ino, inode = mkinode(ino2, md, true, # links(ino2, dirs0), m3, # entries1), root[q0].dir?, root[q].dir?, root.dir?, dom of < ino0, abs(root, ROOT_INO)(dirs0), afs-cons(dirs0, files0), fids-cons(root, abs-files(files0), abs-of(of)), ispath(q, ROOT_INO, ino1, dirs0, files0), ispath(q0, ROOT_INO, ino2, dirs0, files0), of-cons(of, dirs0, files0), pw(user, md), px(user, md), px(user, md0), px-parent(user, q, ROOT_INO, dirs0, files0), px-parent(user, q0, ROOT_INO, dirs0, files0), str ∈ entries, ino3 ∈ dirs0, ino2 ∈ dirs0, ino1 ∈ dirs0, entries[str] ∈ files0, str ∈ entries0, dirs ≡ dirs0[ino2, mkdir(# entries1 + 1, md, # links(ino2, dirs0), m3, entries1[str0, entries[str]])], psynced → asynced0, links(ino3, dirs0) ≠ ∅ ∨ ino3 = ROOT_INO, links(ino2, dirs0) ≠ ∅ ∨ ino2 = ROOT_INO, links(ino1, dirs0) ≠ ∅ ∨ ino1 = ROOT_INO ⊦ [skip; afs_inode_sync#(mkinode(entries0[str], md2, false, # links(entries0[str], dirs0), 0, m0); dirs, files); new_inode := (ino2 ∈ dirs ⊃ mkinode(ino2, dirs[ino2].meta, true, dirs[ino2].nlink, dirs[ino2].nsubdirs, dirs[ino2].size) ;mkinode(ino2, files[ino2].meta, false, files[ino2].nlink, 0, files[ino2].size) ); c_inode := getinode(mkdentry(str, entries0[str]).ino, dirs, files); err := ESUCCESS; asynced := ?] ( of-cons(of, dirs, files) ∧ afs-cons(dirs, files) → ⟨posix_link#(q + str ', q0 + str0 ', user, abs-files(files0), abs-of(of); err2, root; psynced)⟩ (abs-files(files0) = abs-files(files) ∧ abs(root, ROOT_INO)(dirs) ∧ (psynced → asynced) ∧ err = err2)), root[q + str '].dir?, ino ∈ files, str0 ∈ entries1, entries[str] ∈ dirs0, entries[str] ∈ dirs, ino ∈ dirs

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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