Step
*
1
1
1
of Lemma
new_23_sig_progress-step9-v2
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. (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. e : E
19. n : ℤ
20. c : Cmd
21. faulty : bag(Id)
22. msgs-interface-delivered-with-omissions(f;es;new_23_sig_main();faulty;flrs;reps)@i
23. bag-no-repeats(Id;reps)@i
24. #(reps) = ((coeff * flrs) + flrs + 1) ∈ ℤ@i
25. loc(e) ↓∈ reps@i
26. ¬loc(e) ↓∈ faulty@i
27. <n, c> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e)@i
28. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e))@i
29. e' : E
30. b_all(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];i.(i
∈ mapfilter(λe.(snd(msgval(e)));
λe.new_23_sig_vote_with_ballot(Cmd;...;...;f;es;e;n;0);
[e, e'])))
31. ((coeff * flrs) + 1) ≤ ||mapfilter(λe.<snd(msgval(e)), e, snd(fst(msgval(e)))>;
λe.new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;0);
[e, e'])||
32. 0 ≤ (coeff * flrs)
33. ((coeff * flrs) + 1) ≤ #([x∈reps|¬bbag-deq-member(IdDeq;x;faulty)])
34. sub-bag(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];mapfilter(λe.(snd(msgval(e)));
λe.new_23_sig_vote_with_ballot(Cmd;notify;...;f;es;e;n;0);
[e, e']))
35. sub-bag(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];list-to-set(IdDeq;mapfilter(λe.(snd(msgval(e)));
λe....;
[e, e'])))
⊢ ↓∃e':E
(((coeff * flrs) + 1)
= ||mapfilter(λe.<snd(msgval(e)), e, snd(fst(msgval(e)))>;
λe'.new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es.e;e';n;0);
[e, e'])||
∈ ℤ)
BY
{ ((InstLemma `remove-repeats-mapfilter-with-fun` [⌈E⌉;⌈Id⌉;⌈IdDeq⌉;⌈λ2x.λ2y.es-blocl(es;x;y)⌉;⌈[e, e']⌉;
⌈λe.new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;0)⌉;⌈λe.(snd(msgval(e)))⌉]⋅
THENA (Reduce 0
THEN Auto
THEN Try ((FLemma `new_23_sig_vote_with_ballot-assert-type` [-1] THEN Auto))
THEN Try (((D 0 THENA Auto) THEN (RWO "es-blocl-iff" 0 THEN Auto) THEN D 0 THEN Auto))
THEN D 0
THEN Reduce 0
THEN Auto
THEN (RWO "es-blocl-iff" 0 THENA Auto')
THEN (InstLemma `es-interval-sorted-by` [⌈es⌉;⌈e⌉;⌈e'⌉]⋅ THENA Auto)
THEN UnfoldTopAb (-1)
THEN Reduce (-1)
THEN BHyp (-1)
THEN Auto)
)
THEN Reduce (-1)
THEN Fold `new_23_sig_vote_with_ballot_first_alt` (-1)) }
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. (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. e : E
19. n : ℤ
20. c : Cmd
21. faulty : bag(Id)
22. msgs-interface-delivered-with-omissions(f;es;new_23_sig_main();faulty;flrs;reps)@i
23. bag-no-repeats(Id;reps)@i
24. #(reps) = ((coeff * flrs) + flrs + 1) ∈ ℤ@i
25. loc(e) ↓∈ reps@i
26. ¬loc(e) ↓∈ faulty@i
27. <n, c> ∈ new_23_sig_Proposal(Cmd;notify;propose;f)(e)@i
28. ¬↑(set-sig-member(slots) n new_23_sig_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e))@i
29. e' : E
30. b_all(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];i.(i
∈ mapfilter(λe.(snd(msgval(e)));
λe.new_23_sig_vote_with_ballot(Cmd;...;...;f;es;e;n;0);
[e, e'])))
31. ((coeff * flrs) + 1) ≤ ||mapfilter(λe.<snd(msgval(e)), e, snd(fst(msgval(e)))>;
λe.new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;0);
[e, e'])||
32. 0 ≤ (coeff * flrs)
33. ((coeff * flrs) + 1) ≤ #([x∈reps|¬bbag-deq-member(IdDeq;x;faulty)])
34. sub-bag(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];mapfilter(λe.(snd(msgval(e)));
λe.new_23_sig_vote_with_ballot(Cmd;notify;...;f;es;e;n;0);
[e, e']))
35. sub-bag(Id;[x∈reps|
¬bbag-deq-member(IdDeq;x;faulty)];list-to-set(IdDeq;mapfilter(λe.(snd(msgval(e)));
λe....;
[e, e'])))
36. remove-repeats(IdDeq;mapfilter(λe.(snd(msgval(e)));
λe.new_23_sig_vote_with_ballot(Cmd;notify;propose;f;es;e;n;0);
[e, e']))
= mapfilter(λe.(snd(msgval(e)));λa.new_23_sig_vote_with_ballot_first_alt(Cmd;notify;propose;f;es;e;e';n;0;a);[e, e'])
∈ (Id List)
⊢ ↓∃e':E
(((coeff * flrs) + 1)
= ||mapfilter(λe.<snd(msgval(e)), e, snd(fst(msgval(e)))>;
λe'.new_23_sig_vote_with_ballot_first(Cmd;notify;propose;f;es.e;e';n;0);
[e, e'])||
∈ ℤ)
Latex:
Latex:
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. (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. e : E
19. n : \mBbbZ{}
20. c : Cmd
21. faulty : bag(Id)
22. msgs-interface-delivered-with-omissions(f;es;new\_23\_sig\_main();faulty;flrs;reps)@i
23. bag-no-repeats(Id;reps)@i
24. \#(reps) = ((coeff * flrs) + flrs + 1)@i
25. loc(e) \mdownarrow{}\mmember{} reps@i
26. \mneg{}loc(e) \mdownarrow{}\mmember{} faulty@i
27. <n, c> \mmember{} new\_23\_sig\_Proposal(Cmd;notify;propose;f)(e)@i
28. \mneg{}\muparrow{}(set-sig-member(slots) n new\_23\_sig\_ReplicaStateFun(Cmd;notify;propose;slots;f;es;e))@i
29. e' : E
30. b\_all(Id;[x\mmember{}reps|
\mneg{}\msubb{}bag-deq-member(IdDeq;x;faulty)];i.(i
\mmember{} mapfilter(\mlambda{}e.(snd(msgval(e)));
\mlambda{}e....;
[e, e'])))
31. ((coeff * flrs) + 1)
\mleq{} ||mapfilter(\mlambda{}e.<snd(msgval(e)), e, snd(fst(msgval(e)))>
\mlambda{}e.new\_23\_sig\_vote\_with\_ballot(Cmd;notify;propose;f;es;e;n;0);
[e, e'])||
32. 0 \mleq{} (coeff * flrs)
33. ((coeff * flrs) + 1) \mleq{} \#([x\mmember{}reps|\mneg{}\msubb{}bag-deq-member(IdDeq;x;faulty)])
34. sub-bag(Id;[x\mmember{}reps|
\mneg{}\msubb{}bag-deq-member(IdDeq;x;faulty)];mapfilter(\mlambda{}e.(snd(msgval(e)));
\mlambda{}e....;
[e, e']))
35. sub-bag(Id;[x\mmember{}reps|
\mneg{}\msubb{}bag-deq-member(IdDeq;x;faulty)];list-to-set(IdDeq;mapfilter(\mlambda{}e.(snd(msgval(e)));
\mlambda{}e....;
[e, e'])))
\mvdash{} \mdownarrow{}\mexists{}e':E
(((coeff * flrs) + 1)
= ||mapfilter(\mlambda{}e.<snd(msgval(e)), e, snd(fst(msgval(e)))>
\mlambda{}e'.new\_23\_sig\_vote\_with\_ballot\_first(Cmd;notify;propose;f;es.e;e';n;0);
[e, e'])||)
By
Latex:
((InstLemma `remove-repeats-mapfilter-with-fun` [\mkleeneopen{}E\mkleeneclose{};\mkleeneopen{}Id\mkleeneclose{};\mkleeneopen{}IdDeq\mkleeneclose{};\mkleeneopen{}\mlambda{}\msubtwo{}x.\mlambda{}\msubtwo{}y.es-blocl(es;x;y)\mkleeneclose{};
\mkleeneopen{}[e, e']\mkleeneclose{};\mkleeneopen{}\mlambda{}e.new\_23\_sig\_vote\_with\_ballot(Cmd;notify;propose;f;es;e;n;0)\mkleeneclose{};\mkleeneopen{}\mlambda{}e.(snd(msgval(e)))\mkleeneclose{}]\mcdot{}
THENA (Reduce 0
THEN Auto
THEN Try ((FLemma `new\_23\_sig\_vote\_with\_ballot-assert-type` [-1] THEN Auto))
THEN Try (((D 0 THENA Auto) THEN (RWO "es-blocl-iff" 0 THEN Auto) THEN D 0 THEN Auto))
THEN D 0
THEN Reduce 0
THEN Auto
THEN (RWO "es-blocl-iff" 0 THENA Auto')
THEN (InstLemma `es-interval-sorted-by` [\mkleeneopen{}es\mkleeneclose{};\mkleeneopen{}e\mkleeneclose{};\mkleeneopen{}e'\mkleeneclose{}]\mcdot{} THENA Auto)
THEN UnfoldTopAb (-1)
THEN Reduce (-1)
THEN BHyp (-1)
THEN Auto)
)
THEN Reduce (-1)
THEN Fold `new\_23\_sig\_vote\_with\_ballot\_first\_alt` (-1))
Home
Index