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Theorem unmodified-payload

⊦ iast[adr] = indexnode(brar, bv0, m) ∧ nused ≤ BRANCH_SIZE ∧ BRANCH_SIZE = # zbrar ∧ unmodified(adr, mkznode(rp, zbrar, bv1, false, nused), iast) ∧ sorted(zbrar, 0, nused) → payload(load(brar, 0, nused), 0, nused) = payload(zbrar, 0, nused)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 13
Proof steps: 35
Used lemmas: payload-save-load-same, at-payload, in-payload, unmodified,
Used spec theorems:
- store/node-index/k-Extension
- znode-ops/save-node
Used simplifier rules: