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Proof step 13 from proof px-last (previous step)

px(user, meta(p, ino, dirs, files)), q ⊑ p, q ⊑ parent(p) → px(user, meta(q, ino, dirs, files)), ∀ q. q ⊑ parent(p) → px(user, meta(q, ino, dirs, files)) ⊦ px(user, meta(q, ino, dirs, files))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
px(user, meta(p, ino, dirs, files)), q ⊑ p, ∀ q. q ⊑ parent(p) → px(user, meta(q, ino, dirs, files)) ⊦ px(user, meta(q, ino, dirs, files)), q ⊑ parent(p)

Proof step 13 from proof px-last (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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