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Proof step 395 from proof refine-rename-new-keep-parent (previous step)

adr4 = adr1, dirs = abs-dirs(fs, ri), err = ENOSPC, files = abs-files(fs, ri), m = fs[ri[dentrykey(m3, str)]].ino, m4 = fs[ri[inodekey(m3)]].nlink, m5 = fs[ri[inodekey(m3)]].nsubdirs, m6 = fs[ri[inodekey(m3)]].size, nd = inodenode(inodekey(m3), md0, true, m4, m5, m6), nd0 = dentrynode(dentrykey(m3, str0), old_dent.ino), nd1 = dentrynode(dentrykey(m3, old_dent.name), 0), old_dent = mkdentry(str, fs[ri[dentrykey(m3, str)]].ino), ro = orphans(fs, ri), ro0 = orphans(fs, ri), old_dent.dentry?, fs[ri[inodekey(m3)]].directory, fo.inodes?, orphans(fs, ri).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(fi), ri-inj(ri), ubifs-cons(fs, ri, orphans(fs, ri), fi, fo, log), dentrykey(m3, str) ∈ ri, inodekey(fs[ri[dentrykey(m3, str)]].ino) ∈ ri, inodekey(m3) ∈ ri, 1 ≤ fs[ri[inodekey(m3)]].size, boolvar3 → boolvar2, boolvar1 → 1 ≤ fs[ri[inodekey(m3)]].nsubdirs, ∀ adr1, adr2, adr3. ¬(new(adr1 ' + (adr2 ' + adr3), fs) ∧ ¬ dups(adr1 ' + adr2 ' + adr3 ')), fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].size ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∧ boolvar1 ∨ ¬ fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].directory ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = 0 ∧ ¬ boolvar1, ¬ fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].directory ∧ ¬ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∨ fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].directory ∧ boolvar1 ∧ m0 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nlink ∧ m1 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].nsubdirs ∧ m2 = fs[ri[inodekey(fs[ri[dentrykey(m3, str)]].ino)]].size, links(m3, abs-dirs(fs, ri)) ≠ ∅ ∨ m3 = ROOT_INO, fs[ri[inodekey(m3)]].nlink ≠ 0 ∨ m3 = ROOT_INO ⊦ [new_dent := negdentry(str0); old_parent_inode := mkinode(m3, md0, true, m4, m5, m6); boolvar2 := boolvar; 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(m3, new_dent.name), adr0, fi, ro0, fo, fs, log, boolvar2; ri); aubifs_core_index_store#(inodekey(m3), adr, 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, m5, m6).meta, inodenode(inodekey(m3), md0, true, m4, m5, m6).directory, inodenode(inodekey(m3), md0, true, m4, m5, m6).nlink, inodenode(inodekey(m3), md0, true, m4, m5, m6).nsubdirs, inodenode(inodekey(m3), md0, true, m4, m5, m6).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) → ⟪new_parent_inode := old_parent_inode⟫ ⟨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_inode := mkinode(m3, md0, true, m4, m5, m6); old_dent_inode := mkinode(m, md, boolvar1, m0, m1, m2); new_inode := mkinode(m3, md0, true, m4, m5, m6); 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)), fs[ri[inodekey(m3)]].size = 0, dentrykey(m3, str0) ∈ ri, fs[ri[inodekey(m3)]].nlink = 0 ∧ m3 ≠ ROOT_INO

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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