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Theorem reachable-trans

⊦ reachable(s) ∧ trans(s, ev, s2) → (¬ reachable(s2) ↔ false)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state: MAKS-BSRA, MAKS-BSD,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 9
Used lemmas: transex-one, transex-append, reachable-def,
Used spec theorems:
- Used simplifier rules:
  - list/trace/Last