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Proof step 89 from proof crash-neutral-rmdir (previous step)

# links(m, dirs) = dirs[m].nlink, # links(entries[str], dirs) = m1, dirs[m].nsubdirs = 0, entries[str] = dirs[m].entries[str], dirs[m] = mkdir(dirs[m].size, md0, dirs[m].nlink, 0, entries), dirs[entries[str]] = mkdir(m3, md1, m1, m2, ∅), boolvar, c_inode = mkinode(m0, md, boolvar, m1, m2, m3), m0 = entries[str], afs-cons(dirs, files), str ∈ dirs[m].entries, entries[str] ∈ dirs, str ∈ entries, m ∈ dirs, 1 ≤ dirs[m].size, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟨fail#(; ; err); asynced := ?⟩ asynced, dirs[m].size = 0, entries[str] = ROOT_INO

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 90:
# links(m, dirs) = dirs[m].nlink, dirs[m].nsubdirs = 0, dirs[entries[str]] = mkdir(m3, md1, # links(entries[str], dirs), m2, ∅), dirs[m] = mkdir(dirs[m].size, md0, dirs[m].nlink, 0, entries), entries[str] = dirs[m].entries[str], dirs[m].size ≠ 0, entries[str] ≠ ROOT_INO, afs-cons(dirs, files), m ∈ dirs, str ∈ entries, entries[str] ∈ dirs, str ∈ dirs[m].entries, 1 ≤ dirs[m].size, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟨fail#(; ; err); asynced := ?⟩ asynced

Proof step 89 from proof crash-neutral-rmdir (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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