| ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ↔ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory, dirs = abs-dirs(fs, ri), files = abs-files(fs, ri), key = inodekey(fs[ri[dentrykey(m7, str0)]].ino), m = fs[ri[dentrykey(m7, str)]].ino, m10 = fs[ri[inodekey(m7)]].size, m3 = fs[ri[dentrykey(m7, str0)]].ino, m8 = fs[ri[inodekey(m7)]].nlink, m9 = fs[ri[inodekey(m7)]].nsubdirs, new_child_inode = mkinode(fs[ri[dentrykey(m7, str0)]].ino, md0, boolvar2, m4, m5, m6), new_dent = mkdentry(str0, fs[ri[dentrykey(m7, str0)]].ino), old_dent = mkdentry(str, fs[ri[dentrykey(m7, str)]].ino), old_parent_inode = mkinode(m7, md1, true, fs[ri[inodekey(m7)]].nlink, fs[ri[inodekey(m7)]].nsubdirs, fs[ri[inodekey(m7)]].size), old_parent_inode = mkinode(m11, md2, boolvar, m12, m13, m14), ro = orphans(fs, ri), fs[ri[inodekey(m7)]].directory, orphans(fs, ri).inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, orphans(fs, ri)), replay-cons-strong(fs, ri, orphans(fs, ri), fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), inodekey(m7) ∈ ri, dentrykey(m7, str0) ∈ ri, dentrykey(m7, str) ∈ ri, inodekey(fs[ri[dentrykey(m7, str0)]].ino) ∈ ri, inodekey(fs[ri[dentrykey(m7, str)]].ino) ∈ ri, 1 ≤ fs[ri[inodekey(m7)]].size, (boolvar1 ⊃ 1;0) ≤ fs[ri[inodekey(m7)]].nsubdirs, 1 ≤ m4, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory → dentrykeys(inodekey(fs[ri[dentrykey(m7, str0)]].ino), ri) = ∅, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory → abs-children(fs[ri[dentrykey(m7, str0)]].ino, fs, ri) = ∅, boolvar3 → boolvar0, m4 = 1 → links(fs[ri[dentrykey(m7, str0)]].ino, fs, ri) = ∅ ++ dentrykey(m7, str0), boolvar1 → 1 ≤ fs[ri[inodekey(m7)]].nsubdirs, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m6 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].size ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∧ boolvar2 ∨ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = 0 ∧ ¬ boolvar2, fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].size ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∧ boolvar1 ∨ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = 0 ∧ ¬ boolvar1, ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ ¬ boolvar2 ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∨ fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ∧ boolvar2 ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∧ m6 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].size, ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ ¬ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∨ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].size, links(m7, abs-dirs(fs, ri)) ≠ ∅ ∨ m7 = ROOT_INO, fs[ri[inodekey(m7)]].nlink ≠ 0 ∨ m7 = ROOT_INO ⊦ [aubifs_core_journal_add4# (dentrynode(dentrykey(m11, old_dent.name), 0), dentrynode(dentrykey(m11, new_dent.name), old_dent.ino), inodenode(inodekey(m7), md2, boolvar, m12, m13 - (boolvar1 ⊃ 1;0), m14 - 1), inodenode(key, new_child_inode.meta, new_child_inode.directory, new_child_inode.nlink - 1, new_child_inode.nsubdirs, new_child_inode.size), ri, fi, orphans(fs, ri), fo ; adr2, adr1, adr0, adr, fs, log ; boolvar0, err); nd0 := inodenode(inodekey(m7), md2, boolvar, m12, m13 - (boolvar1 ⊃ 1;0), m14 - 1); if err = ESUCCESS then {aubifs_core_index_remove#(dentrykey(m11, old_dent.name), fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(dentrykey(m11, new_dent.name), adr1, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(inodekey(m7), adr0, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(key, adr, fi, ro, fo, fs, log, boolvar0; ri); nd := inodenode(key, new_child_inode.meta, new_child_inode.directory, new_child_inode.nlink - 1, new_child_inode.nsubdirs, new_child_inode.size); if nd.nlink = 0 then aubifs_core_orphans_insert#(key, ri, fi, fo, fs, log, boolvar0; ro); new_dent := mkdentry(new_dent.name, old_dent.ino); old_dent := negdentry(old_dent.name); old_parent_inode := mkinode(old_parent_inode.ino, nd0.meta, nd0.directory, nd0.nlink, nd0.nsubdirs, nd0.size); new_child_inode := mkinode(new_child_inode.ino, nd.meta, nd.directory, nd.nlink, nd.nsubdirs, nd.size)}] ( ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro) ∧ ri-inj(ri) ∧ log-cons(log, fs) ∧ ro.inodes? → ⟪new_parent_inode := old_parent_inode⟫ ⟨old_dent_inode0 := mkinode(m, md, boolvar1, m0, m1, m2); old_dent0 := mkdentry(str, m); old_dent1 := mkdentry(str0, m3); old_inode := mkinode(m7, md1, true, m8, m9, m10); old_dent_inode := mkinode(m, md, boolvar1, m0, m1, m2); new_dent_inode := mkinode(m3, md0, boolvar2, m4, m5, m6); new_inode := mkinode(m7, md1, true, m8, m9, m10); afs_rename#(; old_inode, new_inode, old_dent_inode, new_dent_inode, old_dent0, old_dent1, err0, dirs, files; boolvar3)⟩ ( dirs = abs-dirs(fs, ri) ∧ files = abs-files(fs, ri) ∧ orphans(abs-dirs(fs, ri), abs-files(fs, ri)) = abs-keys(ro) ∧ (boolvar3 → boolvar0) ∧ old_parent_inode = old_inode ∧ new_parent_inode = new_inode ∧ old_dent_inode0 = old_dent_inode ∧ new_child_inode = new_dent_inode ∧ old_dent = old_dent0 ∧ new_dent = old_dent1 ∧ err = err0)), fs[ri[dentrykey(m7, str0)]].ino = ROOT_INO, fs[ri[inodekey(m7)]].size = 0, m4 = 0, mkdentry(str, fs[ri[dentrykey(m7, str)]].ino) = mkdentry(str0, fs[ri[dentrykey(m7, str0)]].ino), fs[ri[inodekey(m7)]].nlink = 0 ∧ m7 ≠ ROOT_INO |
¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ↔ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory, dirs = abs-dirs(fs, ri), files = abs-files(fs, ri), key = inodekey(fs[ri[dentrykey(m7, str0)]].ino), m = fs[ri[dentrykey(m7, str)]].ino, m10 = fs[ri[inodekey(m7)]].size, m3 = fs[ri[dentrykey(m7, str0)]].ino, m8 = fs[ri[inodekey(m7)]].nlink, m9 = fs[ri[inodekey(m7)]].nsubdirs, new_child_inode = mkinode(fs[ri[dentrykey(m7, str0)]].ino, md0, boolvar2, m4, m5, m6), new_dent = mkdentry(str0, fs[ri[dentrykey(m7, str0)]].ino), old_dent = mkdentry(str, fs[ri[dentrykey(m7, str)]].ino), ro = orphans(fs, ri), fs[ri[dentrykey(m7, str0)]].ino ≠ ROOT_INO, fs[ri[inodekey(m7)]].size ≠ 0, m4 ≠ 0, mkdentry(str, fs[ri[dentrykey(m7, str)]].ino) ≠ mkdentry(str0, fs[ri[dentrykey(m7, str0)]].ino), fs[ri[inodekey(m7)]].directory, orphans(fs, ri).inodes?, fo.inodes?, afs-cons(abs-dirs(fs, ri), abs-files(fs, ri)), file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, orphans(fs, ri)), replay-cons-strong(fs, ri, orphans(fs, ri), fi, fo, log), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), inodekey(m7) ∈ ri, dentrykey(m7, str0) ∈ ri, dentrykey(m7, str) ∈ ri, inodekey(fs[ri[dentrykey(m7, str0)]].ino) ∈ ri, inodekey(fs[ri[dentrykey(m7, str)]].ino) ∈ ri, 1 ≤ fs[ri[inodekey(m7)]].size, (boolvar1 ⊃ 1;0) ≤ fs[ri[inodekey(m7)]].nsubdirs, 1 ≤ m4, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory → dentrykeys(inodekey(fs[ri[dentrykey(m7, str0)]].ino), ri) = ∅, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory → abs-children(fs[ri[dentrykey(m7, str0)]].ino, fs, ri) = ∅, boolvar3 → boolvar0, m4 = 1 → links(fs[ri[dentrykey(m7, str0)]].ino, fs, ri) = ∅ ++ dentrykey(m7, str0), boolvar1 → 1 ≤ fs[ri[inodekey(m7)]].nsubdirs, fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m6 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].size ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∧ boolvar2 ∨ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = 0 ∧ ¬ boolvar2, fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].size ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∧ boolvar1 ∨ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = 0 ∧ ¬ boolvar1, ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ ¬ boolvar2 ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∨ fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ∧ boolvar2 ∧ m4 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nlink ∧ m5 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].nsubdirs ∧ m6 = fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].size, ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ ¬ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∨ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory ∧ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].nsubdirs ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].size, links(m7, abs-dirs(fs, ri)) ≠ ∅ ∨ m7 = ROOT_INO, fs[ri[inodekey(m7)]].nlink ≠ 0 ∨ m7 = ROOT_INO ⊦ [aubifs_core_journal_add4# (dentrynode(dentrykey(m7, old_dent.name), 0), dentrynode(dentrykey(m7, new_dent.name), old_dent.ino), inodenode(inodekey(m7), md1, true, m8, m9 - (boolvar1 ⊃ 1;0), m10 - 1), inodenode(key, new_child_inode.meta, new_child_inode.directory, new_child_inode.nlink - 1, new_child_inode.nsubdirs, new_child_inode.size), ri, fi, orphans(fs, ri), fo ; adr2, adr1, adr0, adr, fs, log ; boolvar0, err); nd0 := inodenode(inodekey(m7), md1, true, m8, m9 - (boolvar1 ⊃ 1;0), m10 - 1); old_parent_inode := mkinode(m7, md1, true, m8, m9, m10); if err = ESUCCESS then {aubifs_core_index_remove#(dentrykey(m7, old_dent.name), fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(dentrykey(m7, new_dent.name), adr1, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(inodekey(m7), adr0, fi, ro, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(key, adr, fi, ro, fo, fs, log, boolvar0; ri); nd := inodenode(key, new_child_inode.meta, new_child_inode.directory, new_child_inode.nlink - 1, new_child_inode.nsubdirs, new_child_inode.size); if nd.nlink = 0 then aubifs_core_orphans_insert#(key, ri, fi, fo, fs, log, boolvar0; ro); new_dent := mkdentry(new_dent.name, old_dent.ino); old_dent := negdentry(old_dent.name); old_parent_inode := mkinode(old_parent_inode.ino, nd0.meta, nd0.directory, nd0.nlink, nd0.nsubdirs, nd0.size); new_child_inode := mkinode(new_child_inode.ino, nd.meta, nd.directory, nd.nlink, nd.nsubdirs, nd.size)}] ( ubifs-cons(fs, ri, ro, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro) ∧ ri-inj(ri) ∧ log-cons(log, fs) ∧ ro.inodes? → ⟪new_parent_inode := old_parent_inode⟫ ⟨old_dent_inode0 := mkinode(m, md, boolvar1, m0, m1, m2); old_dent0 := mkdentry(str, m); old_dent1 := mkdentry(str0, m3); old_inode := mkinode(m7, md1, true, m8, m9, m10); old_dent_inode := mkinode(m, md, boolvar1, m0, m1, m2); new_dent_inode := mkinode(m3, md0, boolvar2, m4, m5, m6); new_inode := mkinode(m7, md1, true, m8, m9, m10); afs_rename#(; old_inode, new_inode, old_dent_inode, new_dent_inode, old_dent0, old_dent1, err0, dirs, files; boolvar3)⟩ ( dirs = abs-dirs(fs, ri) ∧ files = abs-files(fs, ri) ∧ orphans(abs-dirs(fs, ri), abs-files(fs, ri)) = abs-keys(ro) ∧ (boolvar3 → boolvar0) ∧ old_parent_inode = old_inode ∧ new_parent_inode = new_inode ∧ old_dent_inode0 = old_dent_inode ∧ new_child_inode = new_dent_inode ∧ old_dent = old_dent0 ∧ new_dent = old_dent1 ∧ err = err0)), fs[ri[inodekey(m7)]].nlink = 0 ∧ m7 ≠ ROOT_INO
Used simplifier rules: ⊦ mkinode(m, md, boolvar, m0, m1, m2) = mkinode(m3, md0, boolvar0, m4, m5, m6) ↔ m = m3 ∧ md = md0 ∧ (boolvar ↔ boolvar0) ∧ m0 = m4 ∧ m1 = m5 ∧ m2 = m6; (ws)