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