| # links(entries2[str], dirs0) = m11 + 1, (m = m0 ⊃ mkdir(m6, md2, m9, m10, entries[str, entries1[str0]]);mkdir(m6, md5, m9, m10, entries[str, entries1[str0]])).meta:= md1 = mkdir(m19, md10, m20, m21, entries3), (m = m0 ⊃ mkdir(m3, md4, # links(m0, dirs0), m7, entries1 -- str0) ;mkdir(# entries2, md9, # links(m, dirs0), # subdirs(m, dirs0), entries2) ) = mkdir(m6, md5, m9, m10, entries), files0[m] = mkfile(m12, md7, m13, content0), dirs0[m] = mkdir(# entries2, md9, # links(m, dirs0), # subdirs(m, dirs0), entries2), files0[entries2[str]] = mkfile(m5, md0, m11 + 1, content1), files0[entries1[str0]] = mkfile(m1, md3, # links(entries1[str0], dirs0), content), dirs0[m0] = mkdir(m3 + 1, md4, # links(m0, dirs0), m7, entries1), m = m0, afs-cons(dirs0, files0), m ∈ dirs0, str0 ∈ entries1, entries1[str0] ∈ files0, str ∈ entries2, m0 ∈ dirs0, entries2[str] ∈ files0, ROOT_INO ∈ dirs0, # links(m, dirs0) ≤ 1, name ∈ entries2 → entries2[name] ∈ dirs0 ∨ entries2[name] ∈ files0, m = m0 → md1 = md2, links(m, dirs0) ≠ ∅ ∨ m = ROOT_INO, links(m0, dirs0) ≠ ∅ ∨ m0 = ROOT_INO ⊦ entries2 = ∅, m19 = # entries3, entries1[str0] ∈ dirs0, entries2[str] ∈ dirs0, m ≠ ROOT_INO ∧ links(m, dirs0) = ∅, m0 = m ∧ mkdentry(str, entries2[str]) = mkdentry(str0, entries1[str0]) |
# entries1 = m19 + 1, # links(entries1[str], dirs0) = m11 + 1, files0[entries1[str0]] = mkfile(m1, md3, # links(entries1[str0], dirs0), content), files0[entries1[str]] = mkfile(m5, md0, m11 + 1, content1), dirs0[m0] = mkdir(m19 + 1, md4, # links(m0, dirs0), # subdirs(m0, dirs0), entries1), files0[m0] = mkfile(m12, md7, m13, content0), afs-cons(dirs0, files0), ROOT_INO ∈ dirs0, entries1[str] ∈ files0, str ∈ entries1, entries1[str0] ∈ files0, str0 ∈ entries1, m0 ∈ dirs0, # links(m0, dirs0) ≤ 1, name ∈ entries1 → entries1[name] ∈ dirs0 ∨ entries1[name] ∈ files0, links(m0, dirs0) ≠ ∅ ∨ m0 = ROOT_INO ⊦ entries1 = ∅, m19 = # (entries1 -- str0)[str, entries1[str0]], mkdentry(str, entries1[str]) = mkdentry(str0, entries1[str0]), entries1[str] ∈ dirs0, entries1[str0] ∈ dirs0, m0 ≠ ROOT_INO ∧ links(m0, dirs0) = ∅
Used simplifier rules: afs-cons-file-nlink: ⊦ afs-cons(dirs, files) ∧ ino ∈ files ∧ files[ino] = mkfile(m, md, n, content) → # links(ino, dirs) = n; (forward) from specification afs-base%⊦ mkdir(m, md, m0, m1, entries).meta:= md0 = mkdir(m, md0, m0, m1, entries); (s)%⊦ mkdir(m, md, m0, m1, entries) = mkdir(m2, md0, m3, m4, entries0) ↔ m = m2 ∧ md = md0 ∧ m0 = m3 ∧ m1 = m4 ∧ entries = entries0; (ws)