[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 1131 from proof refine-rename-overwrite-keep-parent-different (previous step)

n0 + (boolvar1 ⊃ 1;0) = fs[ri[inodekey(m7)]].nsubdirs, m11 + 1 = fs[ri[inodekey(m7)]].size, ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ↔ ¬ fs[ri[inodekey(fs[ri[dentrykey(m7, str)]].ino)]].directory, boolvar0 ↔ boolvar, adr1 = adr5, err = err0, m = fs[ri[dentrykey(m7, str)]].ino, m3 = fs[ri[dentrykey(m7, str0)]].ino, m8 = fs[ri[inodekey(m7)]].nlink, nd0 = inodenode(inodekey(m7), md1, true, fs[ri[inodekey(m7)]].nlink, n0, m11), new_child_inode = mkinode(fs[ri[dentrykey(m7, str0)]].ino, md0, boolvar2, m10 + 1, 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, n0 + (boolvar1 ⊃ 1;0), m11 + 1), ro0 = orphans(fs, ri), fs[ri[dentrykey(m7, str0)]].dentry?, fs[ri[dentrykey(m7, str)]].dentry?, fs[ri[inodekey(m7)]].directory, fs[ri[inodekey(m7)]].inode?, 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-cons(ri, fs), ri-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), dentrykey(m7, str0) ∈ ri, ri[dentrykey(m7, str0)] ∈ fs, inodekey(fs[ri[dentrykey(m7, str0)]].ino) ∈ ri, inodekey(fs[ri[dentrykey(m7, str)]].ino) ∈ ri, ri[inodekey(m7)] ∈ fs, inodekey(m7) ∈ ri, ri[dentrykey(m7, str)] ∈ fs, dentrykey(m7, str) ∈ ri, ⌊err0⌋ , 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 → boolvar4, m10 = 0 → links(fs[ri[dentrykey(m7, str0)]].ino, fs, ri) = ∅ ++ dentrykey(m7, str0), fs[ri[inodekey(fs[ri[dentrykey(m7, str0)]].ino)]].directory ∧ m10 + 1 = 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 ∧ m10 + 1 = 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 ∧ m10 + 1 = 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 ∧ m10 + 1 = 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 ⊦ [files := abs-files(fs, ri); dirs := abs-dirs(fs, ri); if err = ESUCCESS then {ri0 := ri; aubifs_core_index_remove#(dentrykey(m7, old_dent.name), fi, ro0, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(dentrykey(m7, new_dent.name), adr1, fi, ro0, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(inodekey(m7), adr0, fi, ro0, fo, fs, log, boolvar0; ri); aubifs_core_index_store#(inodekey(fs[ri0[dentrykey(m7, str0)]].ino), adr, fi, ro0, fo, fs, log, boolvar0; ri); nd := inodenode(inodekey(fs[ri0[dentrykey(m7, str0)]].ino), md0, boolvar2, m10, m5, m6); if nd.nlink = 0 then aubifs_core_orphans_insert#(inodekey(fs[ri0[dentrykey(m7, str0)]].ino), ri, fi, fo, fs, log, boolvar0; ro0); 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, 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) ∧ ro0.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, n0 + (boolvar1 ⊃ 1;0), m11 + 1); old_dent_inode := mkinode(m, md, boolvar1, m0, m1, m2); new_dent_inode := mkinode(m3, md0, boolvar2, m10 + 1, m5, m6); new_inode := mkinode(m7, md1, true, m8, n0 + (boolvar1 ⊃ 1;0), m11 + 1); afs_rename#(; old_inode, new_inode, old_dent_inode, new_dent_inode, old_dent0, old_dent1, err1, 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 → 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 = err1)), fs[ri[dentrykey(m7, str0)]].ino = ROOT_INO, fs[ri[dentrykey(m7, str0)]].ino = 0, m7 = 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

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information