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Proof step 6 from proof crash-neutral-mkdir (previous step)

boolvar, dent = negdentry(str), dirs0 = dirs \ orphans(dirs, files), files0 = files \ orphans(dirs, files), m0 = dirs[m].nlink, m1 = dirs[m].nsubdirs, m2 = dirs[m].size, p_inode = mkinode(m, md0, boolvar, m0, m1, m2), afs-cons(dirs, files), m ∈ dirs, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟨afs_mkdir#(md; p_inode, c_inode, dent, err, dirs, files; asynced)⟩ (asynced ∧ dirs0 = dirs \ orphans(dirs, files) ∧ files0 = files \ orphans(dirs, files)), str ∈ dirs[m].entries

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
dent = negdentry(str), dirs0 = dirs \ orphans(dirs, files), files0 = files \ orphans(dirs, files), p_inode = mkinode(m, md0, true, dirs[m].nlink, dirs[m].nsubdirs, dirs[m].size), afs-cons(dirs, files), m ∈ dirs, ¬ str ∈ dirs[m].entries, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟨afs_mkdir#(md; p_inode, c_inode, dent, err, dirs, files; asynced)⟩ (asynced ∧ dirs0 = dirs \ orphans(dirs, files) ∧ files0 = files \ orphans(dirs, files))

Proof step 6 from proof crash-neutral-mkdir (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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