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Proof step 103 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), entries0[str] ∈ files, str ∈ entries0, m ∈ dirs, links(m, dirs) ≠ ∅ ∨ m = ROOT_INO ⊦ c_inode.directory, ∃ err0. ⌊err0⌋

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: ECOMMIT

Additional information

Used simplifier rules: ⊦ ⌊ECOMMIT⌋ ; (s) Used terms: ECOMMIT