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Proof step 186 from proof inv-rename-new-keep-parent (previous step)

fs[ri[dentrykey(m, str)]] = dentrynode(key, m0), fs[ri[inodekey(m)]].directory, ro.inodes?, fo.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-inj(ri), ri-inj(fi), ubifs-cons(fs, ri, ro, fi, fo, log), ri[dentrykey(m, str)] ∈ fs, inodekey(m) ∈ ri, inodekey(m0) ∈ ri, dentrykey(m, str) ∈ ri, 1 ≤ fs[ri[inodekey(m)]].size, boolvar2 → 1 ≤ fs[ri[inodekey(m)]].nsubdirs, ¬ fs[ri[inodekey(m0)]].directory ∧ ¬ boolvar2 ∧ m1 = fs[ri[inodekey(m0)]].nlink ∧ m2 = fs[ri[inodekey(m0)]].nsubdirs ∨ fs[ri[inodekey(m0)]].directory ∧ boolvar2 ∧ m1 = fs[ri[inodekey(m0)]].nlink ∧ m2 = fs[ri[inodekey(m0)]].nsubdirs ∧ m3 = fs[ri[inodekey(m0)]].size, fs[ri[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO ⊦ ⟪choose err0 with ⌊err0⌋ in err := err0; adr4 := ?, adr0 := ?, adr := ?; boolvar := ?; if err = ESUCCESS then {ri0 := ri; ri1 := ri; ri2 := ri; aubifs_core_index_remove#(dentrykey(m, str), fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(dentrykey(m, str0), adr0, fi, ro, fo, fs, log, boolvar; ri); aubifs_core_index_store#(inodekey(m), adr, fi, ro, fo, fs, log, boolvar; ri); new_dent := mkdentry(str0, mkdentry(str, m0).ino); old_dent := negdentry(str); parent_inode0 := mkinode (m, inodenode(inodekey(m), md, true, fs[ri2[inodekey(m)]].nlink, fs[ri1[inodekey(m)]].nsubdirs, fs[ri0[inodekey(m)]].size).meta, inodenode(inodekey(m), md, true, fs[ri2[inodekey(m)]].nlink, fs[ri1[inodekey(m)]].nsubdirs, fs[ri0[inodekey(m)]].size).directory, inodenode(inodekey(m), md, true, fs[ri2[inodekey(m)]].nlink, fs[ri1[inodekey(m)]].nsubdirs, fs[ri0[inodekey(m)]].size).nlink, inodenode(inodekey(m), md, true, fs[ri2[inodekey(m)]].nlink, fs[ri1[inodekey(m)]].nsubdirs, fs[ri0[inodekey(m)]].size).nsubdirs, inodenode(inodekey(m), md, true, fs[ri2[inodekey(m)]].nlink, fs[ri1[inodekey(m)]].nsubdirs, fs[ri0[inodekey(m)]].size).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[inodekey(m)]].size = 0, inodekey(m) ∈ ro, dentrykey(m, str0) ∈ ri

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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