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Proof step 100 from proof inv-unlink (previous step)

c_inode.ino = entries0[str], c_inode.nlink = files[entries0[str]].nlink, c_inode.nsubdirs = 0, dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), afs-cons(dirs, files), m ∈ dirs, str ∈ entries0, entries0[str] ∈ files, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟪choose err0 with ⌊err0⌋ in err := err0; asynced := ?⟫ true, c_inode.directory

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Proof step 101:
c_inode.ino = entries0[str], c_inode.nlink = files[entries0[str]].nlink, c_inode.nsubdirs = 0, dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), afs-cons(dirs, files), entries0[str] ∈ files, str ∈ entries0, m ∈ dirs, ⌊err0⌋ , links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ ⟪err := err0; asynced := ?⟫ true, c_inode.directory
Proof step 103:
c_inode.ino = entries0[str], c_inode.nlink = files[entries0[str]].nlink, c_inode.nsubdirs = 0, dirs[m] = mkdir(m0, md, # links(m, dirs), m2, entries0), afs-cons(dirs, files), entries0[str] ∈ files, str ∈ entries0, m ∈ dirs, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ c_inode.directory, ∃ err0. ⌊err0⌋

Proof step 100 from proof inv-unlink (previous step)

Heuristic symbolic execution applied rule choose right

And obtained the following new goals

Rule argument

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