Step
*
1
of Lemma
new_23_sig_votes_consistent
1. Cmd : {T:Type| valueall-type(T)}
2. cmdeq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : ℤ
6. flrs : ℤ
7. notify : Atom List
8. propose : Atom List
9. slots : set-sig{i:l}(ℤ)
10. f : new_23_sig_headers_type{i:l}(Cmd;notify;propose)
11. (f propose) = (ℤ × Cmd) ∈ Type
12. (f notify) = (ℤ × Cmd) ∈ Type
13. (f ``new_23_sig decided``) = (ℤ × Cmd) ∈ Type
14. (f ``new_23_sig retry``) = (ℤ × ℤ × Cmd) ∈ Type
15. (f ``new_23_sig vote``) = (ℤ × ℤ × Cmd × Id) ∈ Type
16. f ∈ Name ⟶ Type
17. es : EO+(Message(f))
18. eo-msg-interface-constraint(es;new_23_sig_main();new_23_sig_headers_internal();f)@i
19. e1 : E@i
20. e2 : E@i
21. n : ℤ@i
22. r : ℤ@i
23. sender : Id@i
24. l1 : Id@i
25. l2 : Id@i
26. c1 : Cmd@i
27. c2 : Cmd@i
28. d1 : ℤ@i
29. d2 : ℤ@i
30. <d1, l1, make-Msg(``new_23_sig vote``;<<<n, r>, c1>, sender>)> ∈ new_23_sig_main()(e1)@i
31. <d2, l2, make-Msg(``new_23_sig vote``;<<<n, r>, c2>, sender>)> ∈ new_23_sig_main()(e2)@i
⊢ c1 = c2 ∈ Cmd
BY
{ (All (\h. (Unfold `make-Msg` h THEN Fold `mk-msg` h THEN (RWO "new_23_sig-vote" h THENA Auto)))⋅
THEN SquashExRepD
THEN DVarSets) }
1
1. Cmd : Type
2. valueall-type(Cmd)
3. cmdeq : EqDecider(Cmd)
4. reps : bag(Id)
5. clients : bag(Id)
6. coeff : ℤ
7. flrs : ℤ
8. notify : Atom List
9. propose : Atom List
10. slots : set-sig{i:l}(ℤ)
11. f : new_23_sig_headers_type{i:l}(Cmd;notify;propose)
12. (f propose) = (ℤ × Cmd) ∈ Type
13. (f notify) = (ℤ × Cmd) ∈ Type
14. (f ``new_23_sig decided``) = (ℤ × Cmd) ∈ Type
15. (f ``new_23_sig retry``) = (ℤ × ℤ × Cmd) ∈ Type
16. (f ``new_23_sig vote``) = (ℤ × ℤ × Cmd × Id) ∈ Type
17. f ∈ Name ⟶ Type
18. es : EO+(Message(f))
19. eo-msg-interface-constraint(es;new_23_sig_main();new_23_sig_headers_internal();f)@i
20. e1 : E@i
21. e2 : E@i
22. n : ℤ@i
23. r : ℤ@i
24. sender : Id@i
25. l1 : Id@i
26. l2 : Id@i
27. c1 : Cmd@i
28. c2 : Cmd@i
29. d1 : ℤ@i
30. d2 : ℤ@i
31. loc(e1) ↓∈ reps
32. e3 : E
33. e3 ≤loc e1
34. z3 : Cmd
35. ((header(e3) = propose ∈ Name) ∧ has-es-info-type(es;e3;f;ℤ × Cmd) ∧ (<n, z3> = msgval(e3) ∈ (ℤ × Cmd)))
∨ ((header(e3) = ``new_23_sig vote`` ∈ Name)
∧ has-es-info-type(es;e3;f;ℤ × ℤ × Cmd × Id)
∧ (n = (fst(fst(fst(msgval(e3))))) ∈ ℤ)
∧ (z3 = (snd(fst(msgval(e3)))) ∈ Cmd))
36. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e3))
37. (no new_23_sig_Notify(Cmd;clients;notify;propose;f) n between e3 and e1)
38. l1 ↓∈ reps
39. d1 = 0 ∈ ℤ
40. ff = ff
41. sender = loc(e1) ∈ Id
42. ((r = 0 ∈ ℤ) ∧ (c1 = z3 ∈ Cmd) ∧ (e1 = e3 ∈ E))
∨ (new_23_sig_NewRoundsStateFun(Cmd;notify;propose;f;n;es.e3;e1) < r
∧ (((header(e1) = ``new_23_sig retry`` ∈ Name)
∧ has-es-info-type(es;e1;f;ℤ × ℤ × Cmd)
∧ (<<n, r>, c1> = msgval(e1) ∈ (ℤ × ℤ × Cmd)))
∨ ((header(e1) = ``new_23_sig vote`` ∈ Name)
∧ has-es-info-type(es;e1;f;ℤ × ℤ × Cmd × Id)
∧ (<<n, r>, c1> = (fst(msgval(e1))) ∈ (ℤ × ℤ × Cmd)))))
43. loc(e2) ↓∈ reps
44. e' : E
45. e' ≤loc e2
46. z2 : Cmd
47. ((header(e') = propose ∈ Name) ∧ has-es-info-type(es;e';f;ℤ × Cmd) ∧ (<n, z2> = msgval(e') ∈ (ℤ × Cmd)))
∨ ((header(e') = ``new_23_sig vote`` ∈ Name)
∧ has-es-info-type(es;e';f;ℤ × ℤ × Cmd × Id)
∧ (n = (fst(fst(fst(msgval(e'))))) ∈ ℤ)
∧ (z2 = (snd(fst(msgval(e')))) ∈ Cmd))
48. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e'))
49. (no new_23_sig_Notify(Cmd;clients;notify;propose;f) n between e' and e2)
50. l2 ↓∈ reps
51. d2 = 0 ∈ ℤ
52. ff = ff
53. sender = loc(e2) ∈ Id
54. ((r = 0 ∈ ℤ) ∧ (c2 = z2 ∈ Cmd) ∧ (e2 = e' ∈ E))
∨ (new_23_sig_NewRoundsStateFun(Cmd;notify;propose;f;n;es.e';e2) < r
∧ (((header(e2) = ``new_23_sig retry`` ∈ Name)
∧ has-es-info-type(es;e2;f;ℤ × ℤ × Cmd)
∧ (<<n, r>, c2> = msgval(e2) ∈ (ℤ × ℤ × Cmd)))
∨ ((header(e2) = ``new_23_sig vote`` ∈ Name)
∧ has-es-info-type(es;e2;f;ℤ × ℤ × Cmd × Id)
∧ (<<n, r>, c2> = (fst(msgval(e2))) ∈ (ℤ × ℤ × Cmd)))))
⊢ c1 = c2 ∈ Cmd
Latex:
Latex:
1. Cmd : \{T:Type| valueall-type(T)\}
2. cmdeq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : \mBbbZ{}
6. flrs : \mBbbZ{}
7. notify : Atom List
8. propose : Atom List
9. slots : set-sig\{i:l\}(\mBbbZ{})
10. f : new\_23\_sig\_headers\_type\{i:l\}(Cmd;notify;propose)
11. (f propose) = (\mBbbZ{} \mtimes{} Cmd)
12. (f notify) = (\mBbbZ{} \mtimes{} Cmd)
13. (f ``new\_23\_sig decided``) = (\mBbbZ{} \mtimes{} Cmd)
14. (f ``new\_23\_sig retry``) = (\mBbbZ{} \mtimes{} \mBbbZ{} \mtimes{} Cmd)
15. (f ``new\_23\_sig vote``) = (\mBbbZ{} \mtimes{} \mBbbZ{} \mtimes{} Cmd \mtimes{} Id)
16. f \mmember{} Name {}\mrightarrow{} Type
17. es : EO+(Message(f))
18. eo-msg-interface-constraint(es;new\_23\_sig\_main();new\_23\_sig\_headers\_internal();f)@i
19. e1 : E@i
20. e2 : E@i
21. n : \mBbbZ{}@i
22. r : \mBbbZ{}@i
23. sender : Id@i
24. l1 : Id@i
25. l2 : Id@i
26. c1 : Cmd@i
27. c2 : Cmd@i
28. d1 : \mBbbZ{}@i
29. d2 : \mBbbZ{}@i
30. <d1, l1, make-Msg(``new\_23\_sig vote``;<<<n, r>, c1>, sender>)> \mmember{} new\_23\_sig\_main()(e1)@i
31. <d2, l2, make-Msg(``new\_23\_sig vote``;<<<n, r>, c2>, sender>)> \mmember{} new\_23\_sig\_main()(e2)@i
\mvdash{} c1 = c2
By
Latex:
(All (\mbackslash{}h. (Unfold `make-Msg` h THEN Fold `mk-msg` h THEN (RWO "new\_23\_sig-vote" h THENA Auto)))\mcdot{}
THEN SquashExRepD
THEN DVarSets)
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