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Theorem xlrf-intro

⊦ ¬ (∀ s, s0, s1. ∀ ev, ev0. view(ev) = C ∧ view(ev0) = C ∧ eqrel(ev, ev0) ∧ reachable(trans, s) ∧ trans(s, ev, s0) ∧ eqstate(s, s1) ∧ reachable(trans, s1) → (∃ s2. trans(s1, ev0, s2) ∧ eqstate(s0, s2))) → ¬ xlrf(mkxview(view, eqrel), trans, eqstate)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: unwind-BSRA-theorem, xlrf-property,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: xlrf-def,
Used spec theorems:
- Used simplifier rules: