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Proof step 21 from proof inv-put-inode (previous step)

files[ino].nlink = 0, err = ESUCCESS, ino = inode.ino, inode = mkinode(m, md, boolvar, m0, m1, m2), afs-cons(dirs, files), of-cons(of, dirs, files), m ∈ dirs ∧ m0 = dirs[m].nlink ∧ m2 = dirs[m].size ∧ m1 = dirs[m].nsubdirs ∧ boolvar ∨ m ∈ files ∧ m0 = files[m].nlink ∧ m1 = 0 ∧ ¬ boolvar ⊦ [files := files -- ino] (afs-cons(dirs, files) → of-cons(of, dirs, files)), m = ROOT_INO, is-open(m, of), ino ∈ dirs

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 22:
files[ino].nlink = 0, err = ESUCCESS, ino = inode.ino, inode = mkinode(m, md, boolvar, m0, m1, m2), afs-cons(dirs, files -- ino), afs-cons(dirs, files), of-cons(of, dirs, files), m ∈ dirs ∧ m0 = dirs[m].nlink ∧ m2 = dirs[m].size ∧ m1 = dirs[m].nsubdirs ∧ boolvar ∨ m ∈ files ∧ m0 = files[m].nlink ∧ m1 = 0 ∧ ¬ boolvar ⊦ m = ROOT_INO, is-open(m, of), of-cons(of, dirs, files -- ino), ino ∈ dirs

Proof step 21 from proof inv-put-inode (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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