Step
*
5
of Lemma
pv11_p1_ldr_state_eq
1. Cmd : {T:Type| valueall-type(T)}
2. f : pv11_p1_headers_type{i:l}(Cmd)
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))
13. e : E
14. ¬↑pred(e) ∈b pv11_p1_adopted'base(Cmd;f)
15. ¬↑pred(e) ∈b pv11_p1_propose'base(Cmd;f)
16. ¬↑first(e)
17. ldrs_uid : Id ⟶ ℤ
18. v : pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)
19. ↑pred(e) ∈b pv11_p1_preempted'base(Cmd;f)
20. x : pv11_p1_Ballot_Num()
21. s : pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)
22. x ∈ pv11_p1_preempted'base(Cmd;f)(pred(e))
23. s ∈ pv11_p1_LeaderState(Cmd;ldrs_uid;f)(pred(e))
24. v = (pv11_p1_when_preempted(Cmd;ldrs_uid) loc(e) x s) ∈ (pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List))
⊢ ↓∃b:pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)
(b ∈ pv11_p1_LeaderState(Cmd;ldrs_uid;f)(pred(e))
∧ ((∃a1:ℤ × Cmd
(a1 ∈ pv11_p1_propose'base(Cmd;f)(pred(e))
∧ (v = (pv11_p1_on_propose(Cmd) loc(e) a1 b) ∈ (pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)))))
∨ (∃a2:pv11_p1_Ballot_Num() × ((pv11_p1_Ballot_Num() × ℤ × Cmd) List)
(a2 ∈ pv11_p1_adopted'base(Cmd;f)(pred(e))
∧ (v = (pv11_p1_when_adopted(Cmd;ldrs_uid) loc(e) a2 b) ∈ (pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)))))
∨ (∃a3:pv11_p1_Ballot_Num()
(a3 ∈ pv11_p1_preempted'base(Cmd;f)(pred(e))
∧ (v = (pv11_p1_when_preempted(Cmd;ldrs_uid) loc(e) a3 b) ∈ (pv11_p1_Ballot_Num() × 𝔹 × ((ℤ × Cmd) List)))))))
BY
{ (D 0 THEN InstConcl [⌜s⌝]⋅ THEN Auto) }
Latex:
Latex:
1. Cmd : \{T:Type| valueall-type(T)\}
2. f : pv11\_p1\_headers\_type\{i:l\}(Cmd)
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))
13. e : E
14. \mneg{}\muparrow{}pred(e) \mmember{}\msubb{} pv11\_p1\_adopted'base(Cmd;f)
15. \mneg{}\muparrow{}pred(e) \mmember{}\msubb{} pv11\_p1\_propose'base(Cmd;f)
16. \mneg{}\muparrow{}first(e)
17. ldrs$_{uid}$ : Id {}\mrightarrow{} \mBbbZ{}
18. v : pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbB{} \mtimes{} ((\mBbbZ{} \mtimes{} Cmd) List)
19. \muparrow{}pred(e) \mmember{}\msubb{} pv11\_p1\_preempted'base(Cmd;f)
20. x : pv11\_p1\_Ballot\_Num()
21. s : pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbB{} \mtimes{} ((\mBbbZ{} \mtimes{} Cmd) List)
22. x \mmember{} pv11\_p1\_preempted'base(Cmd;f)(pred(e))
23. s \mmember{} pv11\_p1\_LeaderState(Cmd;ldrs$_{uid}$;f)(pred(e))
24. v = (pv11\_p1\_when\_preempted(Cmd;ldrs$_{uid}$) loc(e) x s)
\mvdash{} \mdownarrow{}\mexists{}b:pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbB{} \mtimes{} ((\mBbbZ{} \mtimes{} Cmd) List)
(b \mmember{} pv11\_p1\_LeaderState(Cmd;ldrs$_{uid}$;f)(pred(e))
\mwedge{} ((\mexists{}a1:\mBbbZ{} \mtimes{} Cmd
(a1 \mmember{} pv11\_p1\_propose'base(Cmd;f)(pred(e)) \mwedge{} (v = (pv11\_p1\_on\_propose(Cmd) loc(e) a1 b))))
\mvee{} (\mexists{}a2:pv11\_p1\_Ballot\_Num() \mtimes{} ((pv11\_p1\_Ballot\_Num() \mtimes{} \mBbbZ{} \mtimes{} Cmd) List)
(a2 \mmember{} pv11\_p1\_adopted'base(Cmd;f)(pred(e))
\mwedge{} (v = (pv11\_p1\_when\_adopted(Cmd;ldrs$_{uid}$) loc(e) a2 b))))
\mvee{} (\mexists{}a3:pv11\_p1\_Ballot\_Num()
(a3 \mmember{} pv11\_p1\_preempted'base(Cmd;f)(pred(e))
\mwedge{} (v = (pv11\_p1\_when\_preempted(Cmd;ldrs$_{uid}$) loc(e) a3 b))))))
By
Latex:
(D 0 THEN InstConcl [\mkleeneopen{}s\mkleeneclose{}]\mcdot{} THEN Auto)
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