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Theorem changenonnxt-reachable

⊦ reachable(r, r0, h) ∧ ce.nxt = h[r1].nxt → (reachable(r, r0, h[r1, ce]) ↔ true)

Type: A user defined theorem
Validity: The proof is valid.
Features: ss, lss,
Comment:
Used by: changenonnxt-reachable-rev, removed-stays-reachable,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 14
Used lemmas: path-cons, path-one, reachable-def,
Used spec theorems:
- store/linheap/At-other
Used simplifier rules:
- list/reflist/app
- list/reflist/a
- store/linheap/In-insert
- list/reflist/c
- store/linheap/At-same
- store/linheap/insin
- store/linheap/in-neq