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Theorem btree-leaf-fwd

⊦ r ∈ zh ∧ zh[r] = mkznode(rp0, zbrar0, true, dirty0, nused) ∧ ((btree(rp, r, adr, height, dirty, fi, iast, as, alladrs, nstat) * P))(zh) → height = 0

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: btree, btree-adrs, btree-refed-subseteq-alladrs,
Used spec theorems:
- Used simplifier rules:
  - heap/zheap/nonnull
  - set-basic/node-store/ne-01
  - heap-sep/zheap/sep-ass
  - heap-sep/zheap/sep-com
  - maplet/zheap/at-eq
  - znode/inj