Step
*
1
1
1
2
of Lemma
pv11_p1_acc_state_from_p2a
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. ldrs_uid : Id ─→ ℤ@i
14. Inj(Id;ℤ;ldrs_uid)@i
15. e : E@i
16. ∀e1:E
((e1 < e)
⇒ (∀v1:pv11_p1_Ballot_Num(). ∀v2:(pv11_p1_Ballot_Num() × ℤ × Cmd) List. ∀b:pv11_p1_Ballot_Num(). ∀s:ℤ. ∀c:Cmd.
(<v1, v2> ∈ pv11_p1_AcceptorState(Cmd;ldrs_uid;f)(e1)
⇒ (<b, s, c> ∈ v2)
⇒ (↓∃e':E
∃l:Id
(e' ≤loc e1
∧ <l, b, s, c> ∈ pv11_p1_p2a'base(Cmd;f)(e')
∧ (b = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'))) ∈ pv11_p1_Ballot_Num())
∧ (∀e'':E
(e' ≤loc e''
⇒ e'' ≤loc e1
⇒ (<b, s, c> ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e''))))))))))
17. v1 : pv11_p1_Ballot_Num()@i
18. v2 : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
19. b : pv11_p1_Ballot_Num()@i
20. s : ℤ@i
21. c : Cmd@i
22. <v1, v2> ∈ pv11_p1_AcceptorState(Cmd;ldrs_uid;f)(e)@i
23. (<b, s, c> ∈ v2)@i
24. s1 : pv11_p1_Ballot_Num()@i
25. s2 : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
26. e' : E@i
27. ¬↑e' ∈b pv11_p1_p1a'base(Cmd;f)
28. e' ≤loc e @i
29. <s1, s2> = pv11_p1_init_acceptor(Cmd) ∈ (pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))@i
30. ↑first(e')
31. ↑e' ∈b pv11_p1_p2a'base(Cmd;f)
32. a : Id × pv11_p1_Ballot_Num() × ℤ × Cmd@i
33. a ∈ pv11_p1_p2a'base(Cmd;f)(e')@i
⊢ let v1,v2 = pv11_p1_on_p2a(Cmd;ldrs_uid) loc(e') a <s1, s2>
in (<b, s, c> ∈ v2)
⇒ (↓∃e'@0:E
∃l:Id
(e'@0 ≤loc e'
∧ <l, b, s, c> ∈ pv11_p1_p2a'base(Cmd;f)(e'@0)
∧ (b = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'@0))) ∈ pv11_p1_Ballot_Num())
∧ (∀e'':E
(e'@0 ≤loc e''
⇒ e'' ≤loc e'
⇒ (<b, s, c> ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'')))))))
BY
{ ((HypSubst' (-5) 0 THENA Auto)
THEN DProdsAndUnions
THEN RepUR ``pv11_p1_on_p2a pv11_p1_init_acceptor pv11_p1_init_accepted`` 0
THEN AutoSplit
THEN (D 0 THENA Auto)
THEN (RWO "pv11_p1_add_if_new_iff2" (-1) THENA Auto)
THEN DProdsAndUnions
THEN Auto
THEN RepUR ``bl-exists`` (-1)) }
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. ldrs_uid : Id ─→ ℤ@i
14. Inj(Id;ℤ;ldrs_uid)@i
15. e : E@i
16. ∀e1:E
((e1 < e)
⇒ (∀v1:pv11_p1_Ballot_Num(). ∀v2:(pv11_p1_Ballot_Num() × ℤ × Cmd) List. ∀b:pv11_p1_Ballot_Num(). ∀s:ℤ. ∀c:Cmd.
(<v1, v2> ∈ pv11_p1_AcceptorState(Cmd;ldrs_uid;f)(e1)
⇒ (<b, s, c> ∈ v2)
⇒ (↓∃e':E
∃l:Id
(e' ≤loc e1
∧ <l, b, s, c> ∈ pv11_p1_p2a'base(Cmd;f)(e')
∧ (b = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'))) ∈ pv11_p1_Ballot_Num())
∧ (∀e'':E
(e' ≤loc e''
⇒ e'' ≤loc e1
⇒ (<b, s, c> ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e''))))))))))
17. v1 : pv11_p1_Ballot_Num()@i
18. v2 : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
19. b : pv11_p1_Ballot_Num()@i
20. s : ℤ@i
21. c : Cmd@i
22. <v1, v2> ∈ pv11_p1_AcceptorState(Cmd;ldrs_uid;f)(e)@i
23. (<b, s, c> ∈ v2)@i
24. s1 : pv11_p1_Ballot_Num()@i
25. s2 : (pv11_p1_Ballot_Num() × ℤ × Cmd) List@i
26. e' : E@i
27. ¬↑e' ∈b pv11_p1_p1a'base(Cmd;f)
28. e' ≤loc e @i
29. <s1, s2> = pv11_p1_init_acceptor(Cmd) ∈ (pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List))@i
30. ↑first(e')
31. ↑e' ∈b pv11_p1_p2a'base(Cmd;f)
32. a1 : Id@i
33. a3 : pv11_p1_Ballot_Num()@i
34. a5 : ℤ@i
35. a6 : Cmd@i
36. <a1, a3, a5, a6> ∈ pv11_p1_p2a'base(Cmd;f)(e')@i
37. ↑(pv11_p1_leq_bnum(ldrs_uid) pv11_p1_dummy_ballot() a3)
38. <b, s, c> = <a3, a5, a6> ∈ (pv11_p1_Ballot_Num() × ℤ × Cmd)
⊢ ↓∃e'@0:E
∃l:Id
(e'@0 ≤loc e'
∧ <l, b, s, c> ∈ pv11_p1_p2a'base(Cmd;f)(e'@0)
∧ (b = (fst(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e'@0))) ∈ pv11_p1_Ballot_Num())
∧ (∀e'':E. (e'@0 ≤loc e'' ⇒ e'' ≤loc e' ⇒ (<b, s, c> ∈ snd(pv11_p1_AcceptorStateFun(Cmd;ldrs_uid;f;es;e''))))))
Latex:
Latex:
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. ldrs$_{uid}$ : Id {}\mrightarrow{} \mBbbZ{}@i
14. Inj(Id;\mBbbZ{};ldrs$_{uid}$)@i
15. e : E@i
16. \mforall{}e1:E
((e1 < e)
{}\mRightarrow{} (\mforall{}v1:pv11\_p1\_Ballot\_Num(). \mforall{}v2:(pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List.
\mforall{}b:pv11\_p1\_Ballot\_Num(). \mforall{}s:\mBbbZ{}. \mforall{}c:Cmd.
(<v1, v2> \mmember{} pv11\_p1\_AcceptorState(Cmd;ldrs$_{uid}$;f)(e1)
{}\mRightarrow{} (<b, s, c> \mmember{} v2)
{}\mRightarrow{} (\mdownarrow{}\mexists{}e':E
\mexists{}l:Id
(e' \mleq{}loc e1
\mwedge{} <l, b, s, c> \mmember{} pv11\_p1\_p2a'base(Cmd;f)(e')
\mwedge{} (b = (fst(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f;es;e'\000C))))
\mwedge{} (\mforall{}e'':E
(e' \mleq{}loc e''
{}\mRightarrow{} e'' \mleq{}loc e1
{}\mRightarrow{} (<b, s, c> \mmember{} snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}\000C$;f;es;e''))))))))))
17. v1 : pv11\_p1\_Ballot\_Num()@i
18. v2 : (pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List@i
19. b : pv11\_p1\_Ballot\_Num()@i
20. s : \mBbbZ{}@i
21. c : Cmd@i
22. <v1, v2> \mmember{} pv11\_p1\_AcceptorState(Cmd;ldrs$_{uid}$;f)(e)@i
23. (<b, s, c> \mmember{} v2)@i
24. s1 : pv11\_p1\_Ballot\_Num()@i
25. s2 : (pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List@i
26. e' : E@i
27. \mneg{}\muparrow{}e' \mmember{}\msubb{} pv11\_p1\_p1a'base(Cmd;f)
28. e' \mleq{}loc e @i
29. <s1, s2> = pv11\_p1\_init\_acceptor(Cmd)@i
30. \muparrow{}first(e')
31. \muparrow{}e' \mmember{}\msubb{} pv11\_p1\_p2a'base(Cmd;f)
32. a : Id \mtimes{} pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd@i
33. a \mmember{} pv11\_p1\_p2a'base(Cmd;f)(e')@i
\mvdash{} let v1,v2 = pv11\_p1\_on\_p2a(Cmd;ldrs$_{uid}$) loc(e') a <s1, s2>
in (<b, s, c> \mmember{} v2)
{}\mRightarrow{} (\mdownarrow{}\mexists{}e'@0:E
\mexists{}l:Id
(e'@0 \mleq{}loc e'
\mwedge{} <l, b, s, c> \mmember{} pv11\_p1\_p2a'base(Cmd;f)(e'@0)
\mwedge{} (b = (fst(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f;es;e'@0))))
\mwedge{} (\mforall{}e'':E
(e'@0 \mleq{}loc e''
{}\mRightarrow{} e'' \mleq{}loc e'
{}\mRightarrow{} (<b, s, c> \mmember{} snd(pv11\_p1\_AcceptorStateFun(Cmd;ldrs$_{uid}$;f\000C;es;e'')))))))
By
Latex:
((HypSubst' (-5) 0 THENA Auto)
THEN DProdsAndUnions
THEN RepUR ``pv11\_p1\_on\_p2a pv11\_p1\_init\_acceptor pv11\_p1\_init\_accepted`` 0
THEN AutoSplit
THEN (D 0 THENA Auto)
THEN (RWO "pv11\_p1\_add\_if\_new\_iff2" (-1) THENA Auto)
THEN DProdsAndUnions
THEN Auto
THEN RepUR ``bl-exists`` (-1))
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