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Proof step 495 from proof inv-rename-overwrite-keep-parent (previous step)

m8 + 1 = fs[ri[inodekey(fs[ri[dentrykey(m, str0)]].ino)]].nlink, m0 + 1 = fs[ri[inodekey(m)]].size, n0 + (boolvar3 ⊃ 1;0) = fs[ri[inodekey(m)]].nsubdirs, ¬ fs[ri[inodekey(fs[ri[dentrykey(m, str0)]].ino)]].directory ↔ ¬ boolvar, fs[ri[dentrykey(m, str)]] = dentrynode(key0, m2), fs[ri[inodekey(m2)]] = inodenode(key1, md0, boolvar, m5, m9, m10), fs[ri[inodekey(m)]].directory, fo.inodes?, ro.inodes?, file-node-cons(fs, ri), log-cons(log, fs), orphans-cons(fs, ri, ro), replay-cons-strong(fs, ri, ro, fi, fo, log), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri), ubifs-cons(fs, ri, ro, fi, fo, log), dentrykey(m, str) ∈ ri, inodekey(m2) ∈ ri, dentrykey(m, str0) ∈ ri, inodekey(fs[ri[dentrykey(m, str0)]].ino) ∈ ri, inodekey(m) ∈ ri, ri[dentrykey(m, str)] ∈ fs, ri[inodekey(m2)] ∈ fs, ⌊err0⌋ , m8 = 0 → links(fs[ri[dentrykey(m, str0)]].ino, fs, ri) = ∅ ++ dentrykey(m, str0), fs[ri[inodekey(fs[ri[dentrykey(m, str0)]].ino)]].directory → dentrykeys(inodekey(fs[ri[dentrykey(m, str0)]].ino), ri) = ∅, fs[ri[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO, ¬ boolvar ∧ ¬ boolvar3 ∨ boolvar ∧ boolvar3 ∧ m3 = m10, ¬ boolvar ∧ ¬ boolvar2 ∨ fs[ri[inodekey(fs[ri[dentrykey(m, str0)]].ino)]].directory ∧ boolvar2 ∧ m6 = fs[ri[inodekey(fs[ri[dentrykey(m, str0)]].ino)]].size ⊦ ⟪err := err0; adr6 := ?, adr5 := ?, adr0 := ?, adr := ?; boolvar := ?; if err = ESUCCESS then {ri0 := ri; ri1 := ri; ri2 := ri; ri3 := ri; ri4 := ri; aubifs_core_index_remove#(dentrykey(m, str), fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(dentrykey(m, mkdentry(str0, fs[ri0[dentrykey(m, str0)]].ino).name), adr5, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m), adr0, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(fs[ri4[dentrykey(m, str0)]].ino), adr, fi, ro, fo, fs, log, boolvar; ri); nd := inodenode(inodekey(fs[ri4[dentrykey(m, str0)]].ino), md1, boolvar2, m8, fs[ri1[inodekey(fs[ri1[dentrykey(m, str0)]].ino)]].nsubdirs, m6); if nd.nlink = 0 then aubifs_core_orphans_insert#(inodekey(fs[ri4[dentrykey(m, str0)]].ino), ri, fi, fo, fs, log, boolvar; ro); new_dent := mkdentry(mkdentry(str0, fs[ri0[dentrykey(m, str0)]].ino).name, mkdentry(str, m2).ino); old_dent := negdentry(str); parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, fs[ri3[inodekey(m)]].nlink, n0, m0).meta, inodenode(inodekey(m), md, true, fs[ri3[inodekey(m)]].nlink, n0, m0).directory, inodenode(inodekey(m), md, true, fs[ri3[inodekey(m)]].nlink, n0, m0).nlink, inodenode(inodekey(m), md, true, fs[ri3[inodekey(m)]].nlink, n0, m0).nsubdirs, inodenode(inodekey(m), md, true, fs[ri3[inodekey(m)]].nlink, n0, m0).size); new_child_inode := mkinode(fs[ri2[dentrykey(m, str0)]].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)), fs[ri[dentrykey(m, str0)]].ino = 0, fs[ri[dentrykey(m, str0)]].ino = ROOT_INO, m = 0, mkdentry(str, m2) = mkdentry(str0, fs[ri[dentrykey(m, str0)]].ino), inodekey(m) ∈ ro

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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