| # links(entries1[str], cache_dirs) = m14 + 1, (m = m3 ⊃ mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0);mkdir(m0, md9, # links(m, cache_dirs), m7, entries1)) = mkdir(m5, md8, m9, m11, entries2), asynced ↔ false, cache_files[entries1[str]] = mkfile(m2, md7, m14 + 1, content1), cache_dirs[m3] = mkdir(m1 + 1, md6, # links(m3, cache_dirs), m6, entries), ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[entries1[str]] = mkfile(m12, md3, m14 + 1, content), ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[entries[str0]] = mkfile(m8, md4, # links(entries[str0], cache_dirs), content0), cache_dirs[m] = mkdir(m0, md9, # links(m, cache_dirs), m7, entries1), cache_files[entries[str0]] = mkfile(m4, md5, # links(entries[str0], cache_dirs), content2), afs_files = (cache_files ⊕ cache_pcache) ⊕ cache_icache, cache_files0 = cache_files[entries1[str], mkfile(m2, md7, m14, content1)], dirs = cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], entries0 = entries1, err = ESUCCESS, files = cache_files0, ino = inode.ino, inode = mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10), new_child_inode = (entries1[str] ∈ dirs ⊃ mkinode(entries1[str], dirs[entries1[str]].meta, true, dirs[entries1[str]].nlink, dirs[entries1[str]].nsubdirs, dirs[entries1[str]].size) ;mkinode (entries1[str], files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][entries1[str]].meta, false, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][entries1[str]].nlink, 0, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][entries1[str]].size) ), new_dent = mkdentry(mkdentry(str, entries1[str]).name, mkdentry(str0, entries[str0]).ino), new_parent_inode = (m ∈ dirs ⊃ mkinode(m, dirs[m].meta, true, dirs[m].nlink, dirs[m].nsubdirs, dirs[m].size) ;mkinode (m, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].meta, false, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].nlink, 0, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m].size) ), old_dent1 = negdentry(mkdentry(str0, entries[str0]).name), old_parent_inode = (m3 ∈ dirs ⊃ mkinode(m3, dirs[m3].meta, true, dirs[m3].nlink, dirs[m3].nsubdirs, dirs[m3].size) ;mkinode (m3, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m3].meta, false, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m3].nlink, 0, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta][m3].size) ), mkdentry(str0, entries[str0]).dentry?, afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), afs-cons(cache_dirs, cache_files), dcache-cons(cache_dcache, cache_dirs, cache_files), icache-cons(cache_icache, cache_dirs, cache_files), pcache-cons(cache_pcache, cache_dirs, cache_files), synced(cache_dirs, cache_icache, cache_pcache), str0 ∈ entries, m3 ∈ cache_dirs, entries[str0] ∈ cache_files, entries1[str] ∈ cache_files, m ∈ cache_dirs, ino ∈ files, str ∈ entries1, m = m3 → md = md0, cache_sync → synced(cache_files, cache_icache, cache_pcache), (entries1[str] ∈ dirs ⊃ str ∈ entries1 ∧ str ∈ entries1 ∧ str ∈ entries1 ∧ str ∈ entries1 ∧ str ∈ entries1 ;str ∈ entries1 ∧ str ∈ entries1 ∧ str ∈ entries1 ∧ str ∈ entries1 ), links(m3, cache_dirs) ≠ ∅ ∨ m3 = ROOT_INO, links(m, cache_dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ [icache_set#(old_parent_inode, asynced; err, cache_icache); icache_set#(new_parent_inode, asynced; err, cache_icache); if mkdentry(str, entries0[str]).dentry? then icache_set#(new_child_inode, asynced; err, cache_icache); dcache_delete#(old_parent_inode.ino, old_dent1.name; err, cache_dcache); dcache_set#(new_parent_inode.ino, new_dent.name, new_dent; err, cache_dcache)] ( icache-cons (cache_icache, dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]) ∧ dcache-cons (cache_dcache, dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]) ∧ pcache-cons (cache_pcache, dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]) ∧ afs-cons(dirs, files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta]) ∧ synced(dirs, cache_icache, cache_pcache) ∧ ( cache_sync → synced (files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta], cache_icache, cache_pcache)) → ⟨new_dent0 := mkdentry(str, entries0[str]); old_dent0 := mkdentry(str0, entries[str0]); new_parent_inode0 := mkinode(m, md, true, # links(m, cache_dirs), m7, m0); old_parent_inode0 := mkinode(m3, md0, true, # links(m3, cache_dirs), m6, m1 + 1); new_child_inode0 := mkinode(entries0[str], md1, false, # links(entries0[str], cache_dirs), 0, m10); old_child_inode0 := mkinode(entries[str0], md2, false, # links(entries[str0], cache_dirs), 0, m13); cache_dirs0 := cache_dirs; afs_rename# (; old_parent_inode0, new_parent_inode0, old_child_inode0, new_child_inode0, old_dent0, new_dent0, err0, cache_dirs, afs_files; afs_asynced)⟩ ( old_parent_inode = old_parent_inode0 ∧ new_parent_inode = new_parent_inode0 ∧ mkinode(entries[str0], md2, false, # links(entries[str0], cache_dirs0), 0, m13) = old_child_inode0 ∧ new_child_inode = new_child_inode0 ∧ old_dent1 = old_dent0 ∧ new_dent = new_dent0 ∧ err = err0 ∧ cache_dirs = dirs ∧ afs_files = (files[ino, files[ino].size:= inode.size][ino, files[ino, files[ino].size:= inode.size][ino].meta:= inode.meta] ⊕ cache_pcache) ⊕ cache_icache ∧ (afs_asynced ↔ asynced0))), entries1[str] ∈ cache_dirs, entries[str0] ∈ cache_dirs, m3 = m ∧ mkdentry(str, entries1[str]) = mkdentry(str0, entries[str0]) |
# links(entries1[str], cache_dirs) = m14 + 1, (m = m3 ⊃ mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0);mkdir(m0, md9, # links(m, cache_dirs), m7, entries1)) = mkdir(m5, md8, m9, m11, entries2), cache_files[entries[str0]] = mkfile(m4, md5, # links(entries[str0], cache_dirs), content2), cache_dirs[m] = mkdir(m0, md9, # links(m, cache_dirs), m7, entries1), ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[entries[str0]] = mkfile(m8, md4, # links(entries[str0], cache_dirs), content0), ((cache_files ⊕ cache_pcache) ⊕ cache_icache)[entries1[str]] = mkfile(m12, md3, m14 + 1, content), cache_dirs[m3] = mkdir(m1 + 1, md6, # links(m3, cache_dirs), m6, entries), cache_files[entries1[str]] = mkfile(m2, md7, m14 + 1, content1), afs_files = (cache_files ⊕ cache_pcache) ⊕ cache_icache, err = ESUCCESS, afs-cons(cache_dirs, cache_files), afs-cons(cache_dirs, (cache_files ⊕ cache_pcache) ⊕ cache_icache), dcache-cons(cache_dcache, cache_dirs, cache_files), icache-cons(cache_icache, cache_dirs, cache_files), pcache-cons(cache_pcache, cache_dirs, cache_files), synced(cache_dirs, cache_icache, cache_pcache), m ∈ cache_dirs, entries[str0] ∈ cache_files, m3 ∈ cache_dirs, str0 ∈ entries, str ∈ entries1, entries1[str] ∈ cache_files, ¬ entries[str0] ∈ cache_dirs, ¬ entries1[str] ∈ cache_dirs, cache_sync → synced(cache_files, cache_icache, cache_pcache), m = m3 → md = md0, links(m, cache_dirs) ≠ ∅ ∨ m = ROOT_INO, links(m3, cache_dirs) ≠ ∅ ∨ m3 = ROOT_INO ⊦ [icache_set# (( m3 ∈ cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] ⊃ mkinode (m3, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .meta, true, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .nlink, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .nsubdirs, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .size) ;mkinode (m3, cache_files [entries1[str], cache_files[entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]].size:= m10][entries1[str]].meta:= md1 ] [m3 ] .meta, false, cache_files [entries1[str], cache_files[entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]].size:= m10][entries1[str]].meta:= md1 ] [m3 ] .nlink, 0, cache_files [entries1[str], cache_files[entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]].size:= m10][entries1[str]].meta:= md1 ] [m3 ] .size) ), false ; err, cache_icache); icache_set# (( m ∈ cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] ⊃ mkinode (m, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .meta, true, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .nlink, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .nsubdirs, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .size) ;mkinode (m, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .meta, false, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .nlink, 0, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .size) ), false ; err, cache_icache); new_child_inode := ( entries1[str] ∈ cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] ⊃ mkinode (entries1[str], cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [entries1[str] ] .meta, true, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [entries1[str] ] .nlink, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [entries1[str] ] .nsubdirs, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [entries1[str] ] .size) ;mkinode (entries1[str], cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [entries1[str] ] .meta, false, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [entries1[str] ] .nlink, 0, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [entries1[str] ] .size) ); entries0 := entries1; if mkdentry(str, entries0[str]).dentry? then icache_set#(new_child_inode, false; err, cache_icache); dcache_delete# (( m3 ∈ cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] ⊃ mkinode (m3, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .meta, true, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .nlink, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .nsubdirs, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m3 ] .size) ;mkinode (m3, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m3 ] .meta, false, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m3 ] .nlink, 0, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m3 ] .size) ) .ino, mkdentry(str0, entries[str0]).name ; err, cache_dcache); dcache_set# (( m ∈ cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] ⊃ mkinode (m, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .meta, true, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .nlink, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .nsubdirs, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)).meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] [m ] .size) ;mkinode (m, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .meta, false, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .nlink, 0, cache_files [entries1[str], cache_files [entries1[str], cache_files[entries1[str], mkfile(m2, md7, m14, content1)][entries1[str]] .size:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).size ] [entries1[str] ] .meta:= mkinode(entries1[str], md1, false, # links(entries1[str], cache_dirs), 0, m10).meta ] [m ] .size) ) .ino, mkdentry(mkdentry(str, entries1[str]).name, mkdentry(str0, entries[str0]).ino).name, mkdentry(mkdentry(str, entries1[str]).name, mkdentry(str0, entries[str0]).ino) ; err, cache_dcache)] ( icache-cons (cache_icache, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], cache_files[entries1[str], mkfile(m10, md1, m14, content1)]) ∧ dcache-cons (cache_dcache, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], cache_files[entries1[str], mkfile(m10, md1, m14, content1)]) ∧ pcache-cons (cache_pcache, cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], cache_files[entries1[str], mkfile(m10, md1, m14, content1)]) ∧ afs-cons (cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], cache_files[entries1[str], mkfile(m10, md1, m14, content1)]) ∧ synced (cache_dirs [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md6, # links(m3, cache_dirs), m6, entries -- str0)) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ], cache_icache, cache_pcache) ∧ (cache_sync → synced(cache_files[entries1[str], mkfile(m10, md1, m14, content1)], cache_icache, cache_pcache)) → ⟨new_dent0 := mkdentry(str, entries0[str]); old_dent0 := mkdentry(str0, entries[str0]); new_parent_inode0 := mkinode(m, md, true, # links(m, cache_dirs), m7, m0); old_parent_inode0 := mkinode(m3, md0, true, # links(m3, cache_dirs), m6, m1 + 1); new_child_inode0 := mkinode(entries0[str], md1, false, # links(entries0[str], cache_dirs), 0, m10); old_child_inode0 := mkinode(entries[str0], md2, false, # links(entries[str0], cache_dirs), 0, m13); cache_dirs0 := cache_dirs; cache_dirs1 := cache_dirs; cache_dirs2 := cache_dirs; cache_dirs3 := cache_dirs; afs_rename# (; old_parent_inode0, new_parent_inode0, old_child_inode0, new_child_inode0, old_dent0, new_dent0, err0, cache_dirs, afs_files; afs_asynced)⟩ ( (m3 ∈ cache_dirs3 ⊃ mkinode (m3, (m3 = m ⊃ mkdir(m5, md, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md0, # links(m3, cache_dirs3), m6, entries -- str0)) .meta, true, (m3 = m ⊃ mkdir(m5, md, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md0, # links(m3, cache_dirs3), m6, entries -- str0)) .nlink, (m3 = m ⊃ mkdir(m5, md, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md0, # links(m3, cache_dirs3), m6, entries -- str0)) .nsubdirs, (m3 = m ⊃ mkdir(m5, md, m9, m11, entries2[str, entries[str0]]);mkdir(m1, md0, # links(m3, cache_dirs3), m6, entries -- str0)) .size) ;mkinode (m3, (m3 = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m3]).meta, false, (m3 = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m3]).nlink, 0, (m3 = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m3]).size) ) = old_parent_inode0 ∧ (m ∈ cache_dirs3 ⊃ mkinode (m, md, true, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).nlink, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).nsubdirs, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).size) ;mkinode (m, (m = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m]).meta, false, (m = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m]).nlink, 0, (m = entries1[str] ⊃ mkfile(m10, md1, m14, content1);cache_files[m]).size) ) = new_parent_inode0 ∧ mkinode(entries[str0], md2, false, # links(entries[str0], cache_dirs0), 0, m13) = old_child_inode0 ∧ new_child_inode = new_child_inode0 ∧ negdentry(str0) = old_dent0 ∧ mkdentry(str, entries[str0]) = new_dent0 ∧ err = err0 ∧ cache_dirs = cache_dirs3 [m3, (m3 = m ⊃ mkdir(m5, md8, m9, m11, entries2[str, entries[str0]]) ;mkdir(m1, md6, # links(m3, cache_dirs3), m6, entries -- str0) ) .meta:= md0 ] [m, (m = m3 ⊃ mkdir(m5, md0, m9, m11, entries2[str, entries[str0]]);mkdir(m5, md8, m9, m11, entries2[str, entries[str0]])).meta:= md ] ∧ afs_files = (cache_files[entries1[str], mkfile(m10, md1, m14, content1)] ⊕ cache_pcache) ⊕ cache_icache ∧ (afs_asynced ↔ asynced0))), m3 = m ∧ mkdentry(str, entries1[str]) = mkdentry(str0, entries[str0])
Used simplifier rules: ⊦ mkdentry(str, m).ino = m; (s)% ⊦ mkdentry(str, m).name = str; (s)% ⊦ (ad.meta:= md).size = ad.size; (s)% ⊦ (ad.meta:= md).nsubdirs = ad.nsubdirs; (s)% ⊦ (ad.meta:= md).nlink = ad.nlink; (s)% ⊦ (ad.meta:= md).meta = md; (s)%⊦ mkdir(m, md, m0, m1, entries).meta:= md0 = mkdir(m, md0, m0, m1, entries); (s)% ⊦ dirs[ino, ad][ino0] = (ino0 = ino ∧ ino ∈ dirs ⊃ ad;dirs[ino0]); (s)% ⊦ mkfile(m, md, m0, content).meta:= md0 = mkfile(m, md0, m0, content); (s)% ⊦ mkfile(m, md, m0, content).size:= m1 = mkfile(m1, md, m0, content); (s)% ⊦ files[ino, af][ino0] = (ino0 = ino ∧ ino ∈ files ⊃ af;files[ino0]); (s)% ⊦ negdentry(str).name = str; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).meta = md; (s)% ⊦ files[ino, af][ino, af0] = files[ino, af0]; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).size = m2; (s)% ⊦ ino ∈ dirs[ino0, ad] ↔ ino ∈ dirs; (s)% ⊦ mkdentry(str, m).dentry?; (s)% ⊦ ino ∈ files[ino0, af] ↔ ino ∈ files; (s)% ⊦ mkinode(m, md, boolvar, m0, m1, m2).ino = m; (s)