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Proof step 26 from proof inv-seek (previous step)

of[fd] = mkfile(m, mode, m0), err = ESUCCESS, ino = m, dom of < ino0, afs-cons(dirs, files), of-cons(of, dirs, files), fd ∈ of ⊦ ⟪inode := getinode(ino, dirs, files); err := ESUCCESS; if err = ESUCCESS then n := inode.size + n; if err = ESUCCESS then of[fd].pos := n⟫ (of-cons(of, dirs, files) ∧ dom of < ino0)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 27:
of[fd] = mkfile(m, mode, m0), err = ESUCCESS, ino = m, dom of < ino0, afs-cons(dirs, files), of-cons(of, dirs, files), fd ∈ of ⊦ ⟪err := ESUCCESS; if err = ESUCCESS then n := getinode(ino, dirs, files).size + n; if err = ESUCCESS then of[fd].pos := n⟫ (of-cons(of, dirs, files) ∧ dom of < ino0)

Proof step 26 from proof inv-seek (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information