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Proof step 12 from proof inv-rename-new-reparent (previous step)

fs[ri[dentrykey(m, str)]].ino = m1, new_dent = negdentry(str0), new_parent_inode = mkinode(m0, md0, true, fs[ri[inodekey(m0)]].nlink, fs[ri[inodekey(m0)]].nsubdirs, fs[ri[inodekey(m0)]].size), old_child_inode = mkinode(m1, md1, boolvar, m2, m3, m4), old_dent = mkdentry(str, m1), old_parent_inode = mkinode(m, md, true, fs[ri[inodekey(m)]].nlink, fs[ri[inodekey(m)]].nsubdirs, fs[ri[inodekey(m)]].size), fs[ri[inodekey(m0)]].directory, 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), inodekey(m) ∈ ri, inodekey(m0) ∈ ri, inodekey(m1) ∈ ri, dentrykey(m, str) ∈ ri, 1 ≤ fs[ri[inodekey(m)]].size, boolvar → 1 ≤ fs[ri[inodekey(m)]].nsubdirs, ¬ fs[ri[inodekey(m1)]].directory ∧ ¬ boolvar ∧ m2 = fs[ri[inodekey(m1)]].nlink ∧ m3 = fs[ri[inodekey(m1)]].nsubdirs ∨ fs[ri[inodekey(m1)]].directory ∧ boolvar ∧ m2 = fs[ri[inodekey(m1)]].nlink ∧ m3 = fs[ri[inodekey(m1)]].nsubdirs ∧ m4 = fs[ri[inodekey(m1)]].size, fs[ri[inodekey(m0)]].nlink ≠ 0 ∨ m0 = ROOT_INO, fs[ri[inodekey(m)]].nlink ≠ 0 ∨ m = ROOT_INO ⊦ ⟪aubifs_rename_new_reparent# (boolvar, old_child_inode, fi, ro, fo; old_parent_inode, new_parent_inode, old_dent, new_dent, err, ri, fs, log, boolvar0)⟫ (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, m0 = m, inodekey(m0) ∈ ro, dentrykey(m0, str0) ∈ ri, inodekey(m) ∈ ro

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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