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Proof step 142 from proof inv-rmdir (previous step)

dirs[entries0[str]] = mkdir(m1, md0, # links(entries0[str], dirs), m4, ∅), dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), afs-cons(dirs, files), entries0[str] ∈ dirs, str ∈ entries0, m ∈ dirs, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟪choose err0 with ⌊err0⌋ in err := err0; asynced := ?⟫ true, entries0[str] = ROOT_INO

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Proof step 143:
dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), dirs[entries0[str]] = mkdir(m1, md0, # links(entries0[str], dirs), m4, ∅), afs-cons(dirs, files), m ∈ dirs, str ∈ entries0, entries0[str] ∈ dirs, ⌊err0⌋ , links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟪err := err0; asynced := ?⟫ true, entries0[str] = ROOT_INO
Proof step 145:
dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), dirs[entries0[str]] = mkdir(m1, md0, # links(entries0[str], dirs), m4, ∅), afs-cons(dirs, files), m ∈ dirs, str ∈ entries0, entries0[str] ∈ dirs, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ entries0[str] = ROOT_INO, ∃ err0. ⌊err0⌋

Proof step 142 from proof inv-rmdir (previous step)

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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