[Imprint][Data Privacy Statement][E-Mail]



View long theorem info. View the proof. Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Proof step 46 from proof refine-rename-new-reparent (previous step)

m11 + 1 = fs0[ri[inodekey(m3)]].size, n0 + (boolvar1 ⊃ 1;0) = fs0[ri[inodekey(m3)]].nsubdirs, adr5 = adr7, adr6 = adr8, dirs = abs-dirs(fs0, ri), err = ESUCCESS, files = abs-files(fs0, ri), fs = fs0[adr1, nd2][adr2, nd1][adr3, nd0][adr4, nd], log = (((log0 + adr1) + adr2) + adr3) + adr4, m = fs0[ri[dentrykey(m3, str)]].ino, m10 = fs0[ri[inodekey(m7)]].size, m4 = fs0[ri[inodekey(m3)]].nlink, m8 = fs0[ri[inodekey(m7)]].nlink, m9 = fs0[ri[inodekey(m7)]].nsubdirs, nd = inodenode(inodekey(m7), md1, true, m8, m9 + (boolvar1 ⊃ 1;0), m10 + 1), nd0 = inodenode(inodekey(m3), md0, true, m4, n0, m11), nd1 = dentrynode(dentrykey(m7, str0), old_dent.ino), nd2 = dentrynode(dentrykey(m3, old_dent.name), 0), old_dent = mkdentry(str, fs0[ri[dentrykey(m3, str)]].ino), ro = orphans(fs0, ri), ro0 = orphans(fs0, ri), old_dent.dentry?, fs0[ri[inodekey(m7)]].directory, fs0[ri[inodekey(m3)]].directory, fo.inodes?, orphans(fs0, ri).inodes?, afs-cons(abs-dirs(fs0, ri), abs-files(fs0, ri)), file-node-cons(fs0, ri), log-cons(log0, fs0), new(adr1 ' + adr2 ' + (adr3 ' + adr4), fs0), orphans-cons(fs0, ri, orphans(fs0, ri)), replay-cons-strong(fs0, ri, orphans(fs0, ri), fi, fo, log0), ri-inj(fi), ri-inj(ri), ubifs-cons(fs0, ri, orphans(fs0, ri), fi, fo, log0), inodekey(m7) ∈ ri, dentrykey(m3, str) ∈ ri, inodekey(fs0[ri[dentrykey(m3, str)]].ino) ∈ ri, inodekey(m3) ∈ ri, boolvar3 → boolvar2, fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].directory ∧ m0 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m2 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].size ∧ m1 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∧ boolvar1 ∨ ¬ fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].directory ∧ m0 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = 0 ∧ ¬ boolvar1, ¬ fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].directory ∧ ¬ boolvar1 ∧ m0 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∨ fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].directory ∧ boolvar1 ∧ m0 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∧ m2 = fs0[ri[inodekey(fs0[ri[dentrykey(m3, str)]].ino)]].size, links(m7, abs-dirs(fs0, ri)) ≠ ∅ ∨ m7 = ROOT_INO, links(m3, abs-dirs(fs0, ri)) ≠ ∅ ∨ m3 = ROOT_INO, fs0[ri[inodekey(m7)]].nlink ≠ 0 ∨ m7 = ROOT_INO, fs0[ri[inodekey(m3)]].nlink ≠ 0 ∨ m3 = ROOT_INO ⊦ [nd := inodenode(inodekey(m7), md1, true, m8, m9 + (boolvar1 ⊃ 1;0), m10 + 1); new_dent := negdentry(str0); old_parent_inode := mkinode(m3, md0, true, m4, n0 + (boolvar1 ⊃ 1;0), m11 + 1); new_parent_inode := mkinode(m7, md1, true, m8, m9, m10); boolvar2 := boolvar, adr7 := adr2; if err = ESUCCESS then {aubifs_core_index_remove#(dentrykey(m3, old_dent.name), fi, ro0, fo, fs, log, boolvar2; ri); aubifs_core_index_store#(dentrykey(m7, new_dent.name), adr7, fi, ro0, fo, fs, log, boolvar2; ri); aubifs_core_index_store#(inodekey(m3), adr3, fi, ro0, fo, fs, log, boolvar2; ri); aubifs_core_index_store#(inodekey(m7), adr4, fi, ro0, fo, fs, log, boolvar2; ri); new_dent := mkdentry(new_dent.name, old_dent.ino); old_dent := negdentry(old_dent.name); old_parent_inode := mkinode (old_parent_inode.ino, inodenode(inodekey(m3), md0, true, m4, n0, m11).meta, inodenode(inodekey(m3), md0, true, m4, n0, m11).directory, inodenode(inodekey(m3), md0, true, m4, n0, m11).nlink, inodenode(inodekey(m3), md0, true, m4, n0, m11).nsubdirs, inodenode(inodekey(m3), md0, true, m4, n0, m11).size); new_parent_inode := mkinode(new_parent_inode.ino, nd.meta, nd.directory, nd.nlink, nd.nsubdirs, nd.size)}] ( ubifs-cons(fs, ri, ro0, fi, fo, log) ∧ replay-cons-strong(fs, ri, ro0, fi, fo, log) ∧ file-node-cons(fs, ri) ∧ orphans-cons(fs, ri, ro0) ∧ ri-inj(ri) ∧ log-cons(log, fs) → ⟨old_dent_inode0 := mkinode(m, md, boolvar1, m0, m1, m2); new_dent_inode0 := new_dent_inode; old_dent0 := mkdentry(str, m); old_dent1 := negdentry(str0); old_dent_inode := mkinode(m, md, boolvar1, m0, m1, m2); old_inode := mkinode(m3, md0, true, m4, n0 + (boolvar1 ⊃ 1;0), m11 + 1); 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(ro0) ∧ (boolvar3 → boolvar2) ∧ old_parent_inode = old_inode ∧ new_parent_inode = new_inode ∧ old_dent_inode0 = old_dent_inode ∧ new_dent_inode0 = new_dent_inode ∧ old_dent = old_dent0 ∧ new_dent = old_dent1 ∧ err = err0)), m3 = m7, dups(adr1 ' + adr2 ' + adr3 ' + adr4 '), dentrykey(m7, str0) ∈ ri, fs0[ri[inodekey(m3)]].nlink = 0 ∧ m3 ≠ ROOT_INO, fs0[ri[inodekey(m7)]].nlink = 0 ∧ m7 ≠ ROOT_INO

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information