| (entries0[str0] = m0 ⊃ mkdir(m1, md0, # links(entries0[str0], cache_dirs), m4, entries0) ;mkdir(m3, md4, # links(entries0[str0], cache_dirs), m11, ∅) ) .meta:= md = mkdir(m7, md5, m8, m9, entries1), (m0 = entries0[str0] ⊃ mkdir(m1, md, # links(entries0[str0], cache_dirs), m4, entries0) ;mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0) ) = mkdir(m, md1, m2, m5, entries), cache_dirs[entries0[str0]] = mkdir(m3, md4, # links(entries0[str0], cache_dirs), m11, ∅), cache_dirs[m0] = mkdir(m1, md3, # links(m0, cache_dirs), m4, entries0), afs_files = (cache_files ⊕ cache_pcache) ⊕ cache_icache, cache_dirs0 = cache_dirs, dirs = cache_dirs, err = err0, files = afs_files, new_child_inode = new_child_inode0, new_child_inode0 = mkinode(entries0[str0], md, true, # links(entries0[str0], cache_dirs), m11, m3), new_dent = new_dent0, new_dent0 = mkdentry(str0, entries0[str0]), new_parent_inode = new_parent_inode0, new_parent_inode0 = mkinode(m0, md0, true, # links(m0, cache_dirs), m4, m1), old_child_inode = old_child_inode0, old_child_inode0 = mkinode(entries0[str0], md2, true, # links(entries0[str0], cache_dirs), m11, m3), old_dent = old_dent0, old_dent0 = mkdentry(str0, entries0[str0]), old_parent_inode = old_parent_inode0, old_parent_inode0 = mkinode(m0, md0, true, # links(m0, cache_dirs), m4, m1), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), afs-cons(cache_dirs, cache_files), afs-cons(cache_dirs[m0, mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0)][entries0[str0], mkdir(m7, md5, m8, m9, entries1)], cache_files), dcache-cons(cache_dcache, cache_dirs, cache_files), dcache-cons (cache_dcache[dentrykey(m0, str0), mkdentry(str0, entries0[str0])], cache_dirs[m0, mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0)][entries0[str0], mkdir(m7, md5, m8, m9, entries1)], cache_files), icache-cons(cache_icache, cache_dirs, cache_files), icache-cons (cache_icache[m0, mkientry(false, mkinode(m0, md1, true, m2, m5, m))][entries0[str0], mkientry(false, mkinode(entries0[str0], md5, true, m8, m9, m7))], cache_dirs[m0, mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0)][entries0[str0], mkdir(m7, md5, m8, m9, entries1)], cache_files), pcache-cons(cache_pcache, cache_dirs, cache_files), pcache-cons (cache_pcache, cache_dirs[m0, mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0)][entries0[str0], mkdir(m7, md5, m8, m9, entries1)], cache_files), synced(cache_dirs, cache_icache, cache_pcache), synced (cache_dirs[m0, mkdir(m1, md0, # links(m0, cache_dirs), m4, entries0)][entries0[str0], mkdir(m7, md5, m8, m9, entries1)], cache_icache[m0, mkientry(false, mkinode(m0, md1, true, m2, m5, m))][entries0[str0], mkientry(false, mkinode(entries0[str0], md5, true, m8, m9, m7))], cache_pcache), str0 ∈ entries0, entries0[str0] ∈ cache_dirs, m0 ∈ cache_dirs, cache_sync → synced(cache_files, cache_icache, cache_pcache), cache_sync → synced (cache_files, cache_icache[m0, mkientry(false, mkinode(m0, md1, true, m2, m5, m))] [entries0[str0], mkientry(false, mkinode(entries0[str0], md5, true, m8, m9, m7)) ], cache_pcache), links(m0, cache_dirs) ≠ ∅ ∨ m0 = ROOT_INO ⊦ entries0[str0] = ROOT_INO, pre-rename(old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs, files) |
Used simplifier rules: ⊦ mkdir(m, md, m0, m1, entries).nsubdirs = m1; (s)% ⊦ mkdir(m, md, m0, m1, entries).size = m; (s)% ⊦ mkdir(m, md, m0, m1, entries).nlink = m0; (s)% ⊦ mkdir(m, md, m0, m1, entries).entries = entries; (s)% ⊦ dir-empty(ino, dirs, files) ↔ dirs[ino].entries = ∅; (s)% ⊦ afs-cons(dirs, files) ∧ ino ∈ dirs → ¬ ino ∈ files; (s)% ⊦ ino ∈ files ⊕ pcache ↔ ino ∈ files; (s)% ⊦ ino ∈ files ⊕ icache ↔ ino ∈ files; (s)% ⊦ valid-file-ino(ino, dirs, files) ↔ ino ∈ files; (s)%⊦ valid-file-inode(inode, dirs, files) ↔ valid-file-ino(inode.ino, dirs, files) ∧ inode.nlink = files[inode.ino].nlink ∧ inode.nsubdirs = 0 ∧ ¬ inode.directory; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).directory ↔ boolvar; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).nsubdirs = m1; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).size = m2; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).nlink = m0; (s)% ⊦ valid-dir-ino(ino, dirs, files) ↔ ino ∈ dirs; (s)%⊦ valid-dir-inode(inode, dirs, files) ↔ valid-dir-ino(inode.ino, dirs, files) ∧ inode.nlink = dirs[inode.ino].nlink ∧ inode.size = dirs[inode.ino].size ∧ inode.nsubdirs = dirs[inode.ino].nsubdirs ∧ inode.directory; (s)%⊦ valid-wb-inode(inode, dirs, files) ↔ valid-dir-inode(inode, dirs, files) ∨ valid-file-inode(inode, dirs, files); (s)% ⊦ mkdentry(str, m).dentry?; (s)% ⊦ valid-ino(ino, dirs, files) ↔ ino ∈ dirs ∨ ino ∈ files; (s)% ⊦ mkdentry(str, m).ino = m; (s)%⊦ valid-dentry(ino, dent, dirs, files) ↔ valid-parent-ino(ino, dirs, files) ∧ valid-ino(dent.ino, dirs, files) ∧ dent.name ∈ dirs[ino].entries ∧ dent.ino = dirs[ino].entries[dent.name] ∧ dent.dentry?; (s)% ⊦ ¬ mkdentry(str, m).negdentry?; (s)% ⊦ mkdentry(str, m).name = str; (s)%⊦ valid-parent-ino(ino, dirs, files) ↔ ino ∈ dirs ∧ (links(ino, dirs) ≠ ∅ ∨ ino = ROOT_INO); (s)%⊦ valid-negdentry(ino, dent, dirs, files) ↔ valid-parent-ino(ino, dirs, files) ∧ ¬ dent.name ∈ dirs[ino].entries ∧ dent.negdentry?; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).ino = m; (s)%⊦ pre-rename (old_parent_inode, old_dent, old_child_inode, new_parent_inode, new_dent, new_child_inode, dirs, files) ↔ ( valid-negdentry(new_parent_inode.ino, new_dent, dirs, files) ∨ valid-dentry(new_parent_inode.ino, new_dent, dirs, files) ∧ valid-wb-inode(new_child_inode, dirs, files) ∧ new_child_inode.ino = new_dent.ino ∧ ( valid-file-ino(new_dent.ino, dirs, files) ↔ valid-file-ino(old_dent.ino, dirs, files)) ∧ ( valid-dir-ino(new_dent.ino, dirs, files) → new_dent.ino ≠ ROOT_INO ∧ dir-empty(new_dent.ino, dirs, files))) ∧ valid-dentry(old_parent_inode.ino, old_dent, dirs, files) ∧ valid-dir-inode(old_parent_inode, dirs, files) ∧ valid-dir-inode(new_parent_inode, dirs, files) ∧ ( new_parent_inode.ino = old_parent_inode.ino → new_parent_inode.meta = old_parent_inode.meta) ∧ valid-wb-inode(old_child_inode, dirs, files) ∧ old_child_inode.ino = old_dent.ino; (s)