Step
*
1
2
2
1
of Lemma
new_23_sig_agreement
.....assertion.....
1. Cmd : {T:Type| valueall-type(T)}
2. eq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : {2...}
6. flrs : ℕ
7. propose : Atom List
8. notify : Atom List
9. slots : set-sig{i:l}(ℤ)
10. f : new_23_sig_headers_type{i:l}(Cmd;notify;propose)
11. es : EO+(Message(f))
12. new_23_sig_message-constraint{i:l}(Cmd;clients;eq;coeff;flrs;notify;propose;reps;slots;f)@i'
13. bag-no-repeats(Id;reps)@i
14. #(reps) = ((coeff * flrs) + flrs + 1) ∈ ℤ@i
15. (f propose) = (ℤ × Cmd) ∈ Type
16. (f notify) = (ℤ × Cmd) ∈ Type
17. (f ``new_23_sig decided``) = (ℤ × Cmd) ∈ Type
18. (f ``new_23_sig retry``) = (ℤ × ℤ × Cmd) ∈ Type
19. (f ``new_23_sig vote``) = (ℤ × ℤ × Cmd × Id) ∈ Type
20. f ∈ Name ─→ Type
21. e1 : E@i
22. e2 : E@i
23. c2 : Cmd@i
24. n : ℤ@i
25. c1 : Cmd@i
26. <n, c2> ∈ new_23_sig_decided'base(Cmd;notify;propose;f)(e1)@i
27. <n, c1> ∈ new_23_sig_decided'base(Cmd;notify;propose;f)(e2)@i
28. x : Id
29. rnd : ℕ
30. L : Id List
31. no_repeats(Id;L)
32. ||L|| = ((coeff * flrs) + 1) ∈ ℤ
33. (∀vtr∈L.↓∃e':E. mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, rnd>, c2>, vtr>)) ∈ new_23_sig_main()(e'))
34. x1 : Id
35. r1 : ℕ
36. L1 : Id List
37. no_repeats(Id;L1)
38. ||L1|| = ((coeff * flrs) + 1) ∈ ℤ
39. (∀vtr∈L1.↓∃e':E. mk-msg-interface(x1;make-Msg(``new_23_sig vote``;<<<n, r1>, c1>, vtr>)) ∈ new_23_sig_main()(e'))
40. ¬(rnd = r1 ∈ ℤ)
41. 0 ≤ (coeff * flrs)
42. ¬rnd < r1
43. r1 < rnd
⊢ ∀k:ℕ. ∀e':E. ∀x,y:Id. ∀c:Cmd. (mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, (r1 + 1) + k>, c>, y>)) ∈ new_23\000C_sig_main()(e') ⇒ (c = c1 ∈ Cmd))
BY
{ (ThinVar `rnd'
THEN ThinVar `L'
THEN ThinVar `c2'
THEN (CompleteInductionOnNat THEN VrCausalInd'⋅)
THEN Auto
THEN (RewriteWithILF (-1) THENA Auto)
THEN SquashExRepD
THEN D (-1)
THEN Auto'
THEN OnSomeHyp DOr
THEN RepD) }
1
1. Cmd : {T:Type| valueall-type(T)}
2. eq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : {2...}
6. flrs : ℕ
7. propose : Atom List
8. notify : Atom List
9. slots : set-sig{i:l}(ℤ)
10. f : new_23_sig_headers_type{i:l}(Cmd;notify;propose)
11. es : EO+(Message(f))
12. new_23_sig_message-constraint{i:l}(Cmd;clients;eq;coeff;flrs;notify;propose;reps;slots;f)@i'
13. bag-no-repeats(Id;reps)@i
14. #(reps) = ((coeff * flrs) + flrs + 1) ∈ ℤ@i
15. (f propose) = (ℤ × Cmd) ∈ Type
16. (f notify) = (ℤ × Cmd) ∈ Type
17. (f ``new_23_sig decided``) = (ℤ × Cmd) ∈ Type
18. (f ``new_23_sig retry``) = (ℤ × ℤ × Cmd) ∈ Type
19. (f ``new_23_sig vote``) = (ℤ × ℤ × Cmd × Id) ∈ Type
20. f ∈ Name ─→ Type
21. e1 : E@i
22. e2 : E@i
23. n : ℤ@i
24. c1 : Cmd@i
25. <n, c1> ∈ new_23_sig_decided'base(Cmd;notify;propose;f)(e2)@i
26. x : Id
27. x1 : Id
28. r1 : ℕ
29. L1 : Id List
30. no_repeats(Id;L1)
31. ||L1|| = ((coeff * flrs) + 1) ∈ ℤ
32. (∀vtr∈L1.↓∃e':E. mk-msg-interface(x1;make-Msg(``new_23_sig vote``;<<<n, r1>, c1>, vtr>)) ∈ new_23_sig_main()(e'))
33. 0 ≤ (coeff * flrs)
34. k : ℕ
35. ∀k:ℕk. ∀e':E. ∀x,y:Id. ∀c:Cmd. (mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, (r1 + 1) + k>, c>, y>)) ∈ new\000C_23_sig_main()(e') ⇒ (c = c1 ∈ Cmd))
36. e' : E@i
37. ∀e3:E. ((e3 < e') ⇒ (∀x,y:Id. ∀c:Cmd. (mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, (r1 + 1) + k>, c>, y>\000C)) ∈ new_23_sig_main()(e3) ⇒ (c = c1 ∈ Cmd))))
38. x2 : Id@i
39. y : Id@i
40. c : Cmd@i
41. loc(e') ↓∈ reps
42. e3 : {e1:E| e1 ≤loc e' }
43. z2 : Cmd
44. ((header(e3) = propose ∈ Name) ∧ has-es-info-type(es;e3;f;ℤ × Cmd) ∧ (<n, z2> = 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)
∧ (z2 = (snd(fst(msgval(e3)))) ∈ Cmd))
45. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e3))
46. (no new_23_sig_Notify(Cmd;clients;notify;propose;f) n between e3 and e')
47. x2 ↓∈ reps
48. 0 = 0 ∈ ℤ
49. ff = ff
50. y = loc(e') ∈ Id
51. new_23_sig_NewRoundsStateFun(Cmd;notify;propose;f;n;es.e3;e') < (r1 + 1) + k
52. header(e') = ``new_23_sig retry`` ∈ Name
53. has-es-info-type(es;e';f;ℤ × ℤ × Cmd)
54. <<n, (r1 + 1) + k>, c> = msgval(e') ∈ (ℤ × ℤ × Cmd)
⊢ c = c1 ∈ Cmd
2
1. Cmd : {T:Type| valueall-type(T)}
2. eq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : {2...}
6. flrs : ℕ
7. propose : Atom List
8. notify : Atom List
9. slots : set-sig{i:l}(ℤ)
10. f : new_23_sig_headers_type{i:l}(Cmd;notify;propose)
11. es : EO+(Message(f))
12. new_23_sig_message-constraint{i:l}(Cmd;clients;eq;coeff;flrs;notify;propose;reps;slots;f)@i'
13. bag-no-repeats(Id;reps)@i
14. #(reps) = ((coeff * flrs) + flrs + 1) ∈ ℤ@i
15. (f propose) = (ℤ × Cmd) ∈ Type
16. (f notify) = (ℤ × Cmd) ∈ Type
17. (f ``new_23_sig decided``) = (ℤ × Cmd) ∈ Type
18. (f ``new_23_sig retry``) = (ℤ × ℤ × Cmd) ∈ Type
19. (f ``new_23_sig vote``) = (ℤ × ℤ × Cmd × Id) ∈ Type
20. f ∈ Name ─→ Type
21. e1 : E@i
22. e2 : E@i
23. n : ℤ@i
24. c1 : Cmd@i
25. <n, c1> ∈ new_23_sig_decided'base(Cmd;notify;propose;f)(e2)@i
26. x : Id
27. x1 : Id
28. r1 : ℕ
29. L1 : Id List
30. no_repeats(Id;L1)
31. ||L1|| = ((coeff * flrs) + 1) ∈ ℤ
32. (∀vtr∈L1.↓∃e':E. mk-msg-interface(x1;make-Msg(``new_23_sig vote``;<<<n, r1>, c1>, vtr>)) ∈ new_23_sig_main()(e'))
33. 0 ≤ (coeff * flrs)
34. k : ℕ
35. ∀k:ℕk. ∀e':E. ∀x,y:Id. ∀c:Cmd. (mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, (r1 + 1) + k>, c>, y>)) ∈ new\000C_23_sig_main()(e') ⇒ (c = c1 ∈ Cmd))
36. e' : E@i
37. ∀e3:E. ((e3 < e') ⇒ (∀x,y:Id. ∀c:Cmd. (mk-msg-interface(x;make-Msg(``new_23_sig vote``;<<<n, (r1 + 1) + k>, c>, y>\000C)) ∈ new_23_sig_main()(e3) ⇒ (c = c1 ∈ Cmd))))
38. x2 : Id@i
39. y : Id@i
40. c : Cmd@i
41. loc(e') ↓∈ reps
42. e3 : {e1:E| e1 ≤loc e' }
43. z2 : Cmd
44. ((header(e3) = propose ∈ Name) ∧ has-es-info-type(es;e3;f;ℤ × Cmd) ∧ (<n, z2> = 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)
∧ (z2 = (snd(fst(msgval(e3)))) ∈ Cmd))
45. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e3))
46. (no new_23_sig_Notify(Cmd;clients;notify;propose;f) n between e3 and e')
47. x2 ↓∈ reps
48. 0 = 0 ∈ ℤ
49. ff = ff
50. y = loc(e') ∈ Id
51. new_23_sig_NewRoundsStateFun(Cmd;notify;propose;f;n;es.e3;e') < (r1 + 1) + k
52. header(e') = ``new_23_sig vote`` ∈ Name
53. has-es-info-type(es;e';f;ℤ × ℤ × Cmd × Id)
54. <<n, (r1 + 1) + k>, c> = (fst(msgval(e'))) ∈ (ℤ × ℤ × Cmd)
⊢ c = c1 ∈ Cmd
Latex:
Latex:
.....assertion.....
1. Cmd : \{T:Type| valueall-type(T)\}
2. eq : EqDecider(Cmd)
3. reps : bag(Id)
4. clients : bag(Id)
5. coeff : \{2...\}
6. flrs : \mBbbN{}
7. propose : Atom List
8. notify : Atom List
9. slots : set-sig\{i:l\}(\mBbbZ{})
10. f : new\_23\_sig\_headers\_type\{i:l\}(Cmd;notify;propose)
11. es : EO+(Message(f))
12. new\_23\_sig\_message-constraint\{i:l\}(Cmd;clients;eq;coeff;flrs;notify;propose;reps;slots;f)@i'
13. bag-no-repeats(Id;reps)@i
14. \#(reps) = ((coeff * flrs) + flrs + 1)@i
15. (f propose) = (\mBbbZ{} \mtimes{} Cmd)
16. (f notify) = (\mBbbZ{} \mtimes{} Cmd)
17. (f ``new\_23\_sig decided``) = (\mBbbZ{} \mtimes{} Cmd)
18. (f ``new\_23\_sig retry``) = (\mBbbZ{} \mtimes{} \mBbbZ{} \mtimes{} Cmd)
19. (f ``new\_23\_sig vote``) = (\mBbbZ{} \mtimes{} \mBbbZ{} \mtimes{} Cmd \mtimes{} Id)
20. f \mmember{} Name {}\mrightarrow{} Type
21. e1 : E@i
22. e2 : E@i
23. c2 : Cmd@i
24. n : \mBbbZ{}@i
25. c1 : Cmd@i
26. <n, c2> \mmember{} new\_23\_sig\_decided'base(Cmd;notify;propose;f)(e1)@i
27. <n, c1> \mmember{} new\_23\_sig\_decided'base(Cmd;notify;propose;f)(e2)@i
28. x : Id
29. rnd : \mBbbN{}
30. L : Id List
31. no\_repeats(Id;L)
32. ||L|| = ((coeff * flrs) + 1)
33. (\mforall{}vtr\mmember{}L.\mdownarrow{}\mexists{}e':E. mk-msg-interface(x;make-Msg(``new\_23\_sig vote``;<<<n, rnd>, c2>, vtr>)) \mmember{} new\_23\000C\_sig\_main()(e'))
34. x1 : Id
35. r1 : \mBbbN{}
36. L1 : Id List
37. no\_repeats(Id;L1)
38. ||L1|| = ((coeff * flrs) + 1)
39. (\mforall{}vtr\mmember{}L1.\mdownarrow{}\mexists{}e':E. mk-msg-interface(x1;make-Msg(``new\_23\_sig vote``;<<<n, r1>, c1>, vtr>)) \mmember{} new\_2\000C3\_sig\_main()(e'))
40. \mneg{}(rnd = r1)
41. 0 \mleq{} (coeff * flrs)
42. \mneg{}rnd < r1
43. r1 < rnd
\mvdash{} \mforall{}k:\mBbbN{}. \mforall{}e':E. \mforall{}x,y:Id. \mforall{}c:Cmd.
(mk-msg-interface(x;make-Msg(``new\_23\_sig vote``;<<<n, (r1 + 1) + k>, c>, y>)) \mmember{} new\_23\_sig\_main\000C()(e') {}\mRightarrow{} (c = c1))
By
Latex:
(ThinVar `rnd'
THEN ThinVar `L'
THEN ThinVar `c2'
THEN (CompleteInductionOnNat THEN VrCausalInd'\mcdot{})
THEN Auto
THEN (RewriteWithILF (-1) THENA Auto)
THEN SquashExRepD
THEN D (-1)
THEN Auto'
THEN OnSomeHyp DOr
THEN RepD)
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