Termination Proof Script
Consider the TRS R consisting of the rewrite rules
|
1: |
|
p1 + p1 |
→ p2 |
2: |
|
p1 + (p2 + p2) |
→ p5 |
3: |
|
p5 + p5 |
→ p10 |
4: |
|
(x + y) + z |
→ x + (y + z) |
5: |
|
p1 + (p1 + x) |
→ p2 + x |
6: |
|
p1 + (p2 + (p2 + x)) |
→ p5 + x |
7: |
|
p2 + p1 |
→ p1 + p2 |
8: |
|
p2 + (p1 + x) |
→ p1 + (p2 + x) |
9: |
|
p2 + (p2 + p2) |
→ p1 + p5 |
10: |
|
p2 + (p2 + (p2 + x)) |
→ p1 + (p5 + x) |
11: |
|
p5 + p1 |
→ p1 + p5 |
12: |
|
p5 + (p1 + x) |
→ p1 + (p5 + x) |
13: |
|
p5 + p2 |
→ p2 + p5 |
14: |
|
p5 + (p2 + x) |
→ p2 + (p5 + x) |
15: |
|
p5 + (p5 + x) |
→ p10 + x |
16: |
|
p10 + p1 |
→ p1 + p10 |
17: |
|
p10 + (p1 + x) |
→ p1 + (p10 + x) |
18: |
|
p10 + p2 |
→ p2 + p10 |
19: |
|
p10 + (p2 + x) |
→ p2 + (p10 + x) |
20: |
|
p10 + p5 |
→ p5 + p10 |
21: |
|
p10 + (p5 + x) |
→ p5 + (p10 + x) |
|
There are 26 dependency pairs:
|
22: |
|
(x + y) +# z |
→ x +# (y + z) |
23: |
|
(x + y) +# z |
→ y +# z |
24: |
|
p1 +# (p1 + x) |
→ p2 +# x |
25: |
|
p1 +# (p2 + (p2 + x)) |
→ p5 +# x |
26: |
|
p2 +# p1 |
→ p1 +# p2 |
27: |
|
p2 +# (p1 + x) |
→ p1 +# (p2 + x) |
28: |
|
p2 +# (p1 + x) |
→ p2 +# x |
29: |
|
p2 +# (p2 + p2) |
→ p1 +# p5 |
30: |
|
p2 +# (p2 + (p2 + x)) |
→ p1 +# (p5 + x) |
31: |
|
p2 +# (p2 + (p2 + x)) |
→ p5 +# x |
32: |
|
p5 +# p1 |
→ p1 +# p5 |
33: |
|
p5 +# (p1 + x) |
→ p1 +# (p5 + x) |
34: |
|
p5 +# (p1 + x) |
→ p5 +# x |
35: |
|
p5 +# p2 |
→ p2 +# p5 |
36: |
|
p5 +# (p2 + x) |
→ p2 +# (p5 + x) |
37: |
|
p5 +# (p2 + x) |
→ p5 +# x |
38: |
|
p5 +# (p5 + x) |
→ p10 +# x |
39: |
|
p10 +# p1 |
→ p1 +# p10 |
40: |
|
p10 +# (p1 + x) |
→ p1 +# (p10 + x) |
41: |
|
p10 +# (p1 + x) |
→ p10 +# x |
42: |
|
p10 +# p2 |
→ p2 +# p10 |
43: |
|
p10 +# (p2 + x) |
→ p2 +# (p10 + x) |
44: |
|
p10 +# (p2 + x) |
→ p10 +# x |
45: |
|
p10 +# p5 |
→ p5 +# p10 |
46: |
|
p10 +# (p5 + x) |
→ p5 +# (p10 + x) |
47: |
|
p10 +# (p5 + x) |
→ p10 +# x |
|
The approximated dependency graph contains one SCC:
{24,25,27,28,30,31,33,34,36-38,40,41,43,44,46,47}.
-
Consider the SCC {24,25,27,28,30,31,33,34,36-38,40,41,43,44,46,47}.
The constraints could not be solved.
Tyrolean Termination Tool (48.78 seconds)
--- May 4, 2006