At: strong switch inv decomposable 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1
1. E: TaggedEventStruct
2. tr: |E| List
3. ...
4. 
i:
(||tr||-1).
(is-send(E)(tr[i]) 
is-send(E)(tr[(i+1)]) (tr[i] =msg=(E) tr[(i+1)]))
& ((
x,y:||tr||.
x < y
& is-send(E)(tr[x])
& is-send(E)(tr[y])
& tr[x] delivered at time i+1
& tr[y] delivered at time i)
loc(E)(tr[i]) = loc(E)(tr[(i+1)]))
5. i,j:||tr||.
is-send(E)(tr[i])
is-send(E)(tr[j]) (tr[j] =msg=(E) tr[i]) loc(E)(tr[i]) = loc(E)(tr[j]) i = j
6. tr = nil
7. ls: ||tr||
8. is-send(E)(tr[ls])
9. ...
10. ...
11. EquivRel(|E|)(_1 =msg=(E) _2)
12. ...
13. d: 
14. 0 < d
15. ...
16. i: ||tr||
17. j: ||tr||
18. d = j-i
19. i (switchR(tr)^*) ls
20. i
j
21. is-send(E)(tr[i])
22. is-send(E)(tr[j])
23. ij-1
24. is-send(E)(tr[(j-1)])
25. k: ||tr||
26. k (switchR(tr)^*) ls
27. tr[k] =msg=(E) tr[(j-1)]
28. j@0: ||tr||
29. j@0j
30. is-send(E)(tr[j@0])
31. tr[j@0] =msg=(E) tr[j]
32. j@0 < k
33. k': ||tr||
34. tr[j@0] =msg=(E) tr[k']
35. is-send(E)(tr[k'])
36. loc(E)(tr[k']) = loc(E)(tr[(j-1)])
37. j-1k'
is-send(E)(tr[k])
By:
AllHyps (Unfold `hide`)
THEN
EasyHyp
Generated subgoals:None
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