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Proof step 40 from proof inv-evict (previous step)

ino = inode.ino, afs-cons(dirs, files), inode.ino ∈ dirs ∧ inode.nlink = dirs[inode.ino].nlink ∧ inode.size = dirs[inode.ino].size ∧ inode.nsubdirs = dirs[inode.ino].nsubdirs ∧ inode.directory ∨ inode.ino ∈ files ∧ inode.nlink = files[inode.ino].nlink ∧ inode.nsubdirs = 0 ∧ ¬ inode.directory ⊦ ⟪skip⟫ afs-cons(dirs, files), inode.ino = ROOT_INO, files[ino].nlink = 0, ino ∈ dirs

Heuristic symbolic execution applied rule skip right

And closed the goal!

Rule argument

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