Step
*
1
1
of Lemma
pv11_p1_scout_state_from_p1bs
.....truecase.....
1. Cmd : {T:Type| valueall-type(T)} @i'
2. f : pv11_p1_headers_type{i:l}(Cmd)@i'
3. (f [decision]) = (ℤ × Cmd) ∈ Type
4. (f [propose]) = (ℤ × Cmd) ∈ Type
5. (f ``pv11_p1 adopted``) = (pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List)) ∈ Type
6. (f ``pv11_p1 preempted``) = pv11_p1_Ballot_Num() ∈ Type
7. (f ``pv11_p1 p2b``) = (Id × pv11_p1_Ballot_Num() × ℤ × pv11_p1_Ballot_Num()) ∈ Type
8. (f ``pv11_p1 p2a``) = (Id × pv11_p1_Ballot_Num() × ℤ × Cmd) ∈ Type
9. (f ``pv11_p1 p1b``)
= (Id × pv11_p1_Ballot_Num() × pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))
∈ Type
10. (f ``pv11_p1 p1a``) = (Id × pv11_p1_Ballot_Num()) ∈ Type
11. f ∈ Name ─→ Type
12. es : EO+(Message(f))@i'
13. start : E@i
14. accpts : bag(Id)@i
15. ldrs : bag(Id)@i
16. ldrs_uid : Id ─→ ℤ@i
17. reps : bag(Id)@i
18. Inj(Id;ℤ;ldrs_uid)@i
19. pv11_p1_message-constraint{paxos-v11-part1.esh:o}(Cmd; accpts; ldrs; ldrs_uid; reps; f; es)@i
20. e : E@i
21. ∀e1:E
((e1 < e)
⇒ start ≤loc e1
⇒ (∀bnum:pv11_p1_Ballot_Num(). ∀waitfor:bag(Id). ∀pvalues:(pv11_p1_Ballot_Num() × ℤ × Cmd) List.
((<waitfor, pvalues>
= pv11_p1_ScoutStateFun(Cmd;accpts;f;bnum;es.start;e1)
∈ (bag(Id) × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List)))
⇒ (↓∃L:E List
((waitfor = [i∈accpts|¬bi ∈b map(λe.loc(e);L))] ∈ bag(Id))
∧ (∀pv:pv11_p1_Ballot_Num() × ℤ × Cmd
((pv ∈ pvalues)
⇐⇒ (pv ∈ concat(map(λe.(snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e)));L)))))
∧ (∀e':E
((e' ∈ L)
⇒ ((e' < e1)
∧ loc(e') ↓∈ accpts
∧ (bnum
= (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e')))
∈ pv11_p1_Ballot_Num())))))))))
22. start ≤loc e @i
23. bnum : pv11_p1_Ballot_Num()@i
24. waitfor : bag(Id)@i
25. pvalues : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
26. <waitfor, pvalues>
= (pv11_p1_on_p1b(Cmd) bnum loc(e) pv11_p1_p1b'base(Cmd;f)@e pv11_p1_init_scout(Cmd;accpts))
∈ (bag(Id) × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))
27. ↑e ∈b pv11_p1_p1b'base(Cmd;f)
28. ↑first(e)
⊢ ↓∃L:E List
((waitfor = [i∈accpts|¬bi ∈b map(λe.loc(e);L))] ∈ bag(Id))
∧ (∀pv:pv11_p1_Ballot_Num() × ℤ × Cmd
((pv ∈ pvalues) ⇐⇒ (pv ∈ concat(map(λe.(snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e)));L)))))
∧ (∀e':E
((e' ∈ L)
⇒ ((e' < e)
∧ loc(e') ↓∈ accpts
∧ (bnum = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'))) ∈ pv11_p1_Ballot_Num())))))
BY
{ (Thin (-8)
THEN RepUR ``pv11_p1_p1b'base pv11_p1_init_scout pv11_p1_init_pvalues`` (-3)
THEN (RWO "classfun-res-member-base" (-3) THENA Auto)
THEN Try (Complete ((Try (Fold `pv11_p1_p1b\'base` 0)⋅ THEN Auto)))
THEN RepUR ``pv11_p1_p1b'base`` (-2)
THEN (RWO "eo-forward-member-eclass" (-2) THENA Auto)
THEN (RWO "eo-forward-info-body" (-3) THENA Auto)
THEN (FLemma `member-base-class` [-2] THENA Auto)
THEN (Assert ⌈has-es-info-type(es;e;f;Id
× pv11_p1_Ballot_Num()
× pv11_p1_Ballot_Num()
× ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))⌉⋅
THENA Auto
)) }
1
1. Cmd : {T:Type| valueall-type(T)} @i'
2. f : pv11_p1_headers_type{i:l}(Cmd)@i'
3. (f [decision]) = (ℤ × Cmd) ∈ Type
4. (f [propose]) = (ℤ × Cmd) ∈ Type
5. (f ``pv11_p1 adopted``) = (pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List)) ∈ Type
6. (f ``pv11_p1 preempted``) = pv11_p1_Ballot_Num() ∈ Type
7. (f ``pv11_p1 p2b``) = (Id × pv11_p1_Ballot_Num() × ℤ × pv11_p1_Ballot_Num()) ∈ Type
8. (f ``pv11_p1 p2a``) = (Id × pv11_p1_Ballot_Num() × ℤ × Cmd) ∈ Type
9. (f ``pv11_p1 p1b``)
= (Id × pv11_p1_Ballot_Num() × pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))
∈ Type
10. (f ``pv11_p1 p1a``) = (Id × pv11_p1_Ballot_Num()) ∈ Type
11. f ∈ Name ─→ Type
12. es : EO+(Message(f))@i'
13. start : E@i
14. accpts : bag(Id)@i
15. ldrs : bag(Id)@i
16. ldrs_uid : Id ─→ ℤ@i
17. reps : bag(Id)@i
18. Inj(Id;ℤ;ldrs_uid)@i
19. pv11_p1_message-constraint{paxos-v11-part1.esh:o}(Cmd; accpts; ldrs; ldrs_uid; reps; f; es)@i
20. e : E@i
21. start ≤loc e @i
22. bnum : pv11_p1_Ballot_Num()@i
23. waitfor : bag(Id)@i
24. pvalues : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
25. <waitfor, pvalues> = (pv11_p1_on_p1b(Cmd) bnum loc(e) msgval(e) <accpts, []>) ∈ (bag(Id) × ((pv11_p1_Ballot_Num() × \000Cℤ × Cmd) List))
26. ↑e ∈b Base(``pv11_p1 p1b``)
27. ↑first(e)
28. header(e) = ``pv11_p1 p1b`` ∈ Name
29. has-es-info-type(es;e;f;Id × pv11_p1_Ballot_Num() × pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))
⊢ ↓∃L:E List
((waitfor = [i∈accpts|¬bi ∈b map(λe.loc(e);L))] ∈ bag(Id))
∧ (∀pv:pv11_p1_Ballot_Num() × ℤ × Cmd
((pv ∈ pvalues) ⇐⇒ (pv ∈ concat(map(λe.(snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e)));L)))))
∧ (∀e':E
((e' ∈ L)
⇒ ((e' < e)
∧ loc(e') ↓∈ accpts
∧ (bnum = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'))) ∈ pv11_p1_Ballot_Num())))))
Latex:
Latex:
.....truecase.....
1. Cmd : \{T:Type| valueall-type(T)\} @i'
2. f : pv11\_p1\_headers\_type\{i:l\}(Cmd)@i'
3. (f [decision]) = (\mBbbZ{} \mtimes{} Cmd)
4. (f [propose]) = (\mBbbZ{} \mtimes{} Cmd)
5. (f ``pv11\_p1 adopted``) = (pv11\_p1\_Ballot\_Num() \mtimes{} ((pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List))
6. (f ``pv11\_p1 preempted``) = pv11\_p1\_Ballot\_Num()
7. (f ``pv11\_p1 p2b``) = (Id \mtimes{} pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} pv11\_p1\_Ballot\_Num())
8. (f ``pv11\_p1 p2a``) = (Id \mtimes{} pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd)
9. (f ``pv11\_p1 p1b``)
= (Id \mtimes{} pv11\_p1\_Ballot\_Num() \mtimes{} pv11\_p1\_Ballot\_Num() \mtimes{} ((pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List))
10. (f ``pv11\_p1 p1a``) = (Id \mtimes{} pv11\_p1\_Ballot\_Num())
11. f \mmember{} Name {}\mrightarrow{} Type
12. es : EO+(Message(f))@i'
13. start : E@i
14. accpts : bag(Id)@i
15. ldrs : bag(Id)@i
16. ldrs$_{uid}$ : Id {}\mrightarrow{} \mBbbZ{}@i
17. reps : bag(Id)@i
18. Inj(Id;\mBbbZ{};ldrs$_{uid}$)@i
19. pv11\_p1\_message-constraint\{paxos-v11-part1.esh:o\}(Cmd; accpts; ldrs; ldrs$_{uid}\000C$; reps; f; es)@i
20. e : E@i
21. \mforall{}e1:E
((e1 < e)
{}\mRightarrow{} start \mleq{}loc e1
{}\mRightarrow{} (\mforall{}bnum:pv11\_p1\_Ballot\_Num(). \mforall{}waitfor:bag(Id).
\mforall{}pvalues:(pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List.
((<waitfor, pvalues> = pv11\_p1\_ScoutStateFun(Cmd;accpts;f;bnum;es.start;e1))
{}\mRightarrow{} (\mdownarrow{}\mexists{}L:E List
((waitfor = [i\mmember{}accpts|\mneg{}\msubb{}i \mmember{}\msubb{} map(\mlambda{}e.loc(e);L))])
\mwedge{} (\mforall{}pv:pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd
((pv \mmember{} pvalues)
\mLeftarrow{}{}\mRightarrow{} (pv \mmember{} concat(map(\mlambda{}e.(snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{\000Cuid}$;f;es;e)));
L)))))
\mwedge{} (\mforall{}e':E
((e' \mmember{} L)
{}\mRightarrow{} ((e' < e1)
\mwedge{} loc(e') \mdownarrow{}\mmember{} accpts
\mwedge{} (bnum = (fst(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}\mbackslash{}ff\000C24;f;es;e'))))))))))))
22. start \mleq{}loc e @i
23. bnum : pv11\_p1\_Ballot\_Num()@i
24. waitfor : bag(Id)@i
25. pvalues : (pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List@i
26. <waitfor, pvalues>
= (pv11\_p1\_on\_p1b(Cmd) bnum loc(e) pv11\_p1\_p1b'base(Cmd;f)@e pv11\_p1\_init\_scout(Cmd;accpts))
27. \muparrow{}e \mmember{}\msubb{} pv11\_p1\_p1b'base(Cmd;f)
28. \muparrow{}first(e)
\mvdash{} \mdownarrow{}\mexists{}L:E List
((waitfor = [i\mmember{}accpts|\mneg{}\msubb{}i \mmember{}\msubb{} map(\mlambda{}e.loc(e);L))])
\mwedge{} (\mforall{}pv:pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd
((pv \mmember{} pvalues)
\mLeftarrow{}{}\mRightarrow{} (pv \mmember{} concat(map(\mlambda{}e.(snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;\000Cf;es;e)));L)))))
\mwedge{} (\mforall{}e':E
((e' \mmember{} L)
{}\mRightarrow{} ((e' < e)
\mwedge{} loc(e') \mdownarrow{}\mmember{} accpts
\mwedge{} (bnum = (fst(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f;es;e'))))\000C))))
By
Latex:
(Thin (-8)
THEN RepUR ``pv11\_p1\_p1b'base pv11\_p1\_init\_scout pv11\_p1\_init\_pvalues`` (-3)
THEN (RWO "classfun-res-member-base" (-3) THENA Auto)
THEN Try (Complete ((Try (Fold `pv11\_p1\_p1b\mbackslash{}'base` 0)\mcdot{} THEN Auto)))
THEN RepUR ``pv11\_p1\_p1b'base`` (-2)
THEN (RWO "eo-forward-member-eclass" (-2) THENA Auto)
THEN (RWO "eo-forward-info-body" (-3) THENA Auto)
THEN (FLemma `member-base-class` [-2] THENA Auto)
THEN (Assert \mkleeneopen{}has-es-info-type(es;e;f;Id
\mtimes{} pv11\_p1\_Ballot\_Num()
\mtimes{} pv11\_p1\_Ballot\_Num()
\mtimes{} ((pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List))\mkleeneclose{}\mcdot{}
THENA Auto
))
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