Certification Problem
Input (TPDB SRS_Standard/Zantema_06/15)
The rewrite relation of the following TRS is considered.
a(x1) |
→ |
b(x1) |
(1) |
a(a(x1)) |
→ |
a(b(a(x1))) |
(2) |
a(b(x1)) |
→ |
b(b(b(x1))) |
(3) |
a(a(a(x1))) |
→ |
a(a(b(a(a(x1))))) |
(4) |
a(a(b(x1))) |
→ |
a(b(b(a(b(x1))))) |
(5) |
a(b(a(x1))) |
→ |
b(a(b(b(a(x1))))) |
(6) |
a(b(b(x1))) |
→ |
b(b(b(b(b(x1))))) |
(7) |
a(a(a(a(x1)))) |
→ |
a(a(a(b(a(a(a(x1))))))) |
(8) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(a(a(b(x1))))))) |
(9) |
a(a(b(a(x1)))) |
→ |
a(b(a(b(a(b(a(x1))))))) |
(10) |
a(a(b(b(x1)))) |
→ |
a(b(b(b(a(b(b(x1))))))) |
(11) |
a(b(a(a(x1)))) |
→ |
b(a(a(b(b(a(a(x1))))))) |
(12) |
a(b(a(b(x1)))) |
→ |
b(a(b(b(b(a(b(x1))))))) |
(13) |
a(b(b(a(x1)))) |
→ |
b(b(a(b(b(b(a(x1))))))) |
(14) |
a(b(b(b(x1)))) |
→ |
b(b(b(b(b(b(b(x1))))))) |
(15) |
Property / Task
Prove or disprove termination.Answer / Result
Yes.Proof (by matchbox @ termCOMP 2023)
1 Split
We split R in the relative problem D/R-D and R-D, where the rules D
a(a(a(x1))) |
→ |
a(a(b(a(a(x1))))) |
(4) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(a(a(b(x1))))))) |
(9) |
are deleted.
1.1 Closure Under Flat Contexts
Using the flat contexts
{b(☐), a(☐)}
We obtain the transformed TRS
b(a(a(a(x1)))) |
→ |
b(a(a(b(a(a(x1)))))) |
(16) |
b(a(a(a(b(x1))))) |
→ |
b(a(a(b(b(a(a(b(x1)))))))) |
(17) |
a(a(a(a(x1)))) |
→ |
a(a(a(b(a(a(x1)))))) |
(18) |
a(a(a(a(b(x1))))) |
→ |
a(a(a(b(b(a(a(b(x1)))))))) |
(19) |
b(a(x1)) |
→ |
b(b(x1)) |
(20) |
b(a(a(x1))) |
→ |
b(a(b(a(x1)))) |
(21) |
b(a(b(x1))) |
→ |
b(b(b(b(x1)))) |
(22) |
b(a(a(b(x1)))) |
→ |
b(a(b(b(a(b(x1)))))) |
(23) |
b(a(b(a(x1)))) |
→ |
b(b(a(b(b(a(x1)))))) |
(24) |
b(a(b(b(x1)))) |
→ |
b(b(b(b(b(b(x1)))))) |
(25) |
b(a(a(a(a(x1))))) |
→ |
b(a(a(a(b(a(a(a(x1)))))))) |
(26) |
b(a(a(b(a(x1))))) |
→ |
b(a(b(a(b(a(b(a(x1)))))))) |
(27) |
b(a(a(b(b(x1))))) |
→ |
b(a(b(b(b(a(b(b(x1)))))))) |
(28) |
b(a(b(a(a(x1))))) |
→ |
b(b(a(a(b(b(a(a(x1)))))))) |
(29) |
b(a(b(a(b(x1))))) |
→ |
b(b(a(b(b(b(a(b(x1)))))))) |
(30) |
b(a(b(b(a(x1))))) |
→ |
b(b(b(a(b(b(b(a(x1)))))))) |
(31) |
b(a(b(b(b(x1))))) |
→ |
b(b(b(b(b(b(b(b(x1)))))))) |
(32) |
a(a(x1)) |
→ |
a(b(x1)) |
(33) |
a(a(a(x1))) |
→ |
a(a(b(a(x1)))) |
(34) |
a(a(b(x1))) |
→ |
a(b(b(b(x1)))) |
(35) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(a(b(x1)))))) |
(36) |
a(a(b(a(x1)))) |
→ |
a(b(a(b(b(a(x1)))))) |
(37) |
a(a(b(b(x1)))) |
→ |
a(b(b(b(b(b(x1)))))) |
(38) |
a(a(a(a(a(x1))))) |
→ |
a(a(a(a(b(a(a(a(x1)))))))) |
(39) |
a(a(a(b(a(x1))))) |
→ |
a(a(b(a(b(a(b(a(x1)))))))) |
(40) |
a(a(a(b(b(x1))))) |
→ |
a(a(b(b(b(a(b(b(x1)))))))) |
(41) |
a(a(b(a(a(x1))))) |
→ |
a(b(a(a(b(b(a(a(x1)))))))) |
(42) |
a(a(b(a(b(x1))))) |
→ |
a(b(a(b(b(b(a(b(x1)))))))) |
(43) |
a(a(b(b(a(x1))))) |
→ |
a(b(b(a(b(b(b(a(x1)))))))) |
(44) |
a(a(b(b(b(x1))))) |
→ |
a(b(b(b(b(b(b(b(x1)))))))) |
(45) |
1.1.1 Closure Under Flat Contexts
Using the flat contexts
{b(☐), a(☐)}
We obtain the transformed TRS
b(b(a(a(a(x1))))) |
→ |
b(b(a(a(b(a(a(x1))))))) |
(46) |
b(b(a(a(a(b(x1)))))) |
→ |
b(b(a(a(b(b(a(a(b(x1))))))))) |
(47) |
b(a(a(a(a(x1))))) |
→ |
b(a(a(a(b(a(a(x1))))))) |
(48) |
b(a(a(a(a(b(x1)))))) |
→ |
b(a(a(a(b(b(a(a(b(x1))))))))) |
(49) |
a(b(a(a(a(x1))))) |
→ |
a(b(a(a(b(a(a(x1))))))) |
(50) |
a(b(a(a(a(b(x1)))))) |
→ |
a(b(a(a(b(b(a(a(b(x1))))))))) |
(51) |
a(a(a(a(a(x1))))) |
→ |
a(a(a(a(b(a(a(x1))))))) |
(52) |
a(a(a(a(a(b(x1)))))) |
→ |
a(a(a(a(b(b(a(a(b(x1))))))))) |
(53) |
b(b(a(x1))) |
→ |
b(b(b(x1))) |
(54) |
b(b(a(a(x1)))) |
→ |
b(b(a(b(a(x1))))) |
(55) |
b(b(a(b(x1)))) |
→ |
b(b(b(b(b(x1))))) |
(56) |
b(b(a(a(b(x1))))) |
→ |
b(b(a(b(b(a(b(x1))))))) |
(57) |
b(b(a(b(a(x1))))) |
→ |
b(b(b(a(b(b(a(x1))))))) |
(58) |
b(b(a(b(b(x1))))) |
→ |
b(b(b(b(b(b(b(x1))))))) |
(59) |
b(b(a(a(a(a(x1)))))) |
→ |
b(b(a(a(a(b(a(a(a(x1))))))))) |
(60) |
b(b(a(a(b(a(x1)))))) |
→ |
b(b(a(b(a(b(a(b(a(x1))))))))) |
(61) |
b(b(a(a(b(b(x1)))))) |
→ |
b(b(a(b(b(b(a(b(b(x1))))))))) |
(62) |
b(b(a(b(a(a(x1)))))) |
→ |
b(b(b(a(a(b(b(a(a(x1))))))))) |
(63) |
b(b(a(b(a(b(x1)))))) |
→ |
b(b(b(a(b(b(b(a(b(x1))))))))) |
(64) |
b(b(a(b(b(a(x1)))))) |
→ |
b(b(b(b(a(b(b(b(a(x1))))))))) |
(65) |
b(b(a(b(b(b(x1)))))) |
→ |
b(b(b(b(b(b(b(b(b(x1))))))))) |
(66) |
b(a(a(x1))) |
→ |
b(a(b(x1))) |
(67) |
b(a(a(a(x1)))) |
→ |
b(a(a(b(a(x1))))) |
(68) |
b(a(a(b(x1)))) |
→ |
b(a(b(b(b(x1))))) |
(69) |
b(a(a(a(b(x1))))) |
→ |
b(a(a(b(b(a(b(x1))))))) |
(70) |
b(a(a(b(a(x1))))) |
→ |
b(a(b(a(b(b(a(x1))))))) |
(71) |
b(a(a(b(b(x1))))) |
→ |
b(a(b(b(b(b(b(x1))))))) |
(72) |
b(a(a(a(a(a(x1)))))) |
→ |
b(a(a(a(a(b(a(a(a(x1))))))))) |
(73) |
b(a(a(a(b(a(x1)))))) |
→ |
b(a(a(b(a(b(a(b(a(x1))))))))) |
(74) |
b(a(a(a(b(b(x1)))))) |
→ |
b(a(a(b(b(b(a(b(b(x1))))))))) |
(75) |
b(a(a(b(a(a(x1)))))) |
→ |
b(a(b(a(a(b(b(a(a(x1))))))))) |
(76) |
b(a(a(b(a(b(x1)))))) |
→ |
b(a(b(a(b(b(b(a(b(x1))))))))) |
(77) |
b(a(a(b(b(a(x1)))))) |
→ |
b(a(b(b(a(b(b(b(a(x1))))))))) |
(78) |
b(a(a(b(b(b(x1)))))) |
→ |
b(a(b(b(b(b(b(b(b(x1))))))))) |
(79) |
a(b(a(x1))) |
→ |
a(b(b(x1))) |
(80) |
a(b(a(a(x1)))) |
→ |
a(b(a(b(a(x1))))) |
(81) |
a(b(a(b(x1)))) |
→ |
a(b(b(b(b(x1))))) |
(82) |
a(b(a(a(b(x1))))) |
→ |
a(b(a(b(b(a(b(x1))))))) |
(83) |
a(b(a(b(a(x1))))) |
→ |
a(b(b(a(b(b(a(x1))))))) |
(84) |
a(b(a(b(b(x1))))) |
→ |
a(b(b(b(b(b(b(x1))))))) |
(85) |
a(b(a(a(a(a(x1)))))) |
→ |
a(b(a(a(a(b(a(a(a(x1))))))))) |
(86) |
a(b(a(a(b(a(x1)))))) |
→ |
a(b(a(b(a(b(a(b(a(x1))))))))) |
(87) |
a(b(a(a(b(b(x1)))))) |
→ |
a(b(a(b(b(b(a(b(b(x1))))))))) |
(88) |
a(b(a(b(a(a(x1)))))) |
→ |
a(b(b(a(a(b(b(a(a(x1))))))))) |
(89) |
a(b(a(b(a(b(x1)))))) |
→ |
a(b(b(a(b(b(b(a(b(x1))))))))) |
(90) |
a(b(a(b(b(a(x1)))))) |
→ |
a(b(b(b(a(b(b(b(a(x1))))))))) |
(91) |
a(b(a(b(b(b(x1)))))) |
→ |
a(b(b(b(b(b(b(b(b(x1))))))))) |
(92) |
a(a(a(x1))) |
→ |
a(a(b(x1))) |
(93) |
a(a(a(a(x1)))) |
→ |
a(a(a(b(a(x1))))) |
(94) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(b(x1))))) |
(95) |
a(a(a(a(b(x1))))) |
→ |
a(a(a(b(b(a(b(x1))))))) |
(96) |
a(a(a(b(a(x1))))) |
→ |
a(a(b(a(b(b(a(x1))))))) |
(97) |
a(a(a(b(b(x1))))) |
→ |
a(a(b(b(b(b(b(x1))))))) |
(98) |
a(a(a(a(a(a(x1)))))) |
→ |
a(a(a(a(a(b(a(a(a(x1))))))))) |
(99) |
a(a(a(a(b(a(x1)))))) |
→ |
a(a(a(b(a(b(a(b(a(x1))))))))) |
(100) |
a(a(a(a(b(b(x1)))))) |
→ |
a(a(a(b(b(b(a(b(b(x1))))))))) |
(101) |
a(a(a(b(a(a(x1)))))) |
→ |
a(a(b(a(a(b(b(a(a(x1))))))))) |
(102) |
a(a(a(b(a(b(x1)))))) |
→ |
a(a(b(a(b(b(b(a(b(x1))))))))) |
(103) |
a(a(a(b(b(a(x1)))))) |
→ |
a(a(b(b(a(b(b(b(a(x1))))))))) |
(104) |
a(a(a(b(b(b(x1)))))) |
→ |
a(a(b(b(b(b(b(b(b(x1))))))))) |
(105) |
1.1.1.1 Semantic Labeling
The following interpretations form a
model
of the rules.
As carrier we take the set
{0,...,3}.
Symbols are labeled by the interpretation of their arguments using the interpretations
(modulo 4):
[b(x1)] |
= |
2x1 + 0 |
[a(x1)] |
= |
2x1 + 1 |
We obtain the labeled TRS
There are 240 ruless (increase limit for explicit display).
1.1.1.1.1 Rule Removal
Using the
matrix interpretations of dimension 1 with strict dimension 1 over the rationals with delta = 1
[b0(x1)] |
= |
x1 +
|
[b2(x1)] |
= |
x1 +
|
[b1(x1)] |
= |
x1 +
|
[b3(x1)] |
= |
x1 +
|
[a0(x1)] |
= |
x1 +
|
[a2(x1)] |
= |
x1 +
|
[a1(x1)] |
= |
x1 +
|
[a3(x1)] |
= |
x1 +
|
all of the following rules can be deleted.
There are 104 ruless (increase limit for explicit display).
1.1.1.1.1.1 R is empty
There are no rules in the TRS. Hence, it is terminating.
1.2 Closure Under Flat Contexts
Using the flat contexts
{b(☐), a(☐)}
We obtain the transformed TRS
b(a(x1)) |
→ |
b(b(x1)) |
(20) |
b(a(a(x1))) |
→ |
b(a(b(a(x1)))) |
(21) |
b(a(b(x1))) |
→ |
b(b(b(b(x1)))) |
(22) |
b(a(a(b(x1)))) |
→ |
b(a(b(b(a(b(x1)))))) |
(23) |
b(a(b(a(x1)))) |
→ |
b(b(a(b(b(a(x1)))))) |
(24) |
b(a(b(b(x1)))) |
→ |
b(b(b(b(b(b(x1)))))) |
(25) |
b(a(a(a(a(x1))))) |
→ |
b(a(a(a(b(a(a(a(x1)))))))) |
(26) |
b(a(a(b(a(x1))))) |
→ |
b(a(b(a(b(a(b(a(x1)))))))) |
(27) |
b(a(a(b(b(x1))))) |
→ |
b(a(b(b(b(a(b(b(x1)))))))) |
(28) |
b(a(b(a(a(x1))))) |
→ |
b(b(a(a(b(b(a(a(x1)))))))) |
(29) |
b(a(b(a(b(x1))))) |
→ |
b(b(a(b(b(b(a(b(x1)))))))) |
(30) |
b(a(b(b(a(x1))))) |
→ |
b(b(b(a(b(b(b(a(x1)))))))) |
(31) |
b(a(b(b(b(x1))))) |
→ |
b(b(b(b(b(b(b(b(x1)))))))) |
(32) |
a(a(x1)) |
→ |
a(b(x1)) |
(33) |
a(a(a(x1))) |
→ |
a(a(b(a(x1)))) |
(34) |
a(a(b(x1))) |
→ |
a(b(b(b(x1)))) |
(35) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(a(b(x1)))))) |
(36) |
a(a(b(a(x1)))) |
→ |
a(b(a(b(b(a(x1)))))) |
(37) |
a(a(b(b(x1)))) |
→ |
a(b(b(b(b(b(x1)))))) |
(38) |
a(a(a(a(a(x1))))) |
→ |
a(a(a(a(b(a(a(a(x1)))))))) |
(39) |
a(a(a(b(a(x1))))) |
→ |
a(a(b(a(b(a(b(a(x1)))))))) |
(40) |
a(a(a(b(b(x1))))) |
→ |
a(a(b(b(b(a(b(b(x1)))))))) |
(41) |
a(a(b(a(a(x1))))) |
→ |
a(b(a(a(b(b(a(a(x1)))))))) |
(42) |
a(a(b(a(b(x1))))) |
→ |
a(b(a(b(b(b(a(b(x1)))))))) |
(43) |
a(a(b(b(a(x1))))) |
→ |
a(b(b(a(b(b(b(a(x1)))))))) |
(44) |
a(a(b(b(b(x1))))) |
→ |
a(b(b(b(b(b(b(b(x1)))))))) |
(45) |
1.2.1 Closure Under Flat Contexts
Using the flat contexts
{b(☐), a(☐)}
We obtain the transformed TRS
b(b(a(x1))) |
→ |
b(b(b(x1))) |
(54) |
b(b(a(a(x1)))) |
→ |
b(b(a(b(a(x1))))) |
(55) |
b(b(a(b(x1)))) |
→ |
b(b(b(b(b(x1))))) |
(56) |
b(b(a(a(b(x1))))) |
→ |
b(b(a(b(b(a(b(x1))))))) |
(57) |
b(b(a(b(a(x1))))) |
→ |
b(b(b(a(b(b(a(x1))))))) |
(58) |
b(b(a(b(b(x1))))) |
→ |
b(b(b(b(b(b(b(x1))))))) |
(59) |
b(b(a(a(a(a(x1)))))) |
→ |
b(b(a(a(a(b(a(a(a(x1))))))))) |
(60) |
b(b(a(a(b(a(x1)))))) |
→ |
b(b(a(b(a(b(a(b(a(x1))))))))) |
(61) |
b(b(a(a(b(b(x1)))))) |
→ |
b(b(a(b(b(b(a(b(b(x1))))))))) |
(62) |
b(b(a(b(a(a(x1)))))) |
→ |
b(b(b(a(a(b(b(a(a(x1))))))))) |
(63) |
b(b(a(b(a(b(x1)))))) |
→ |
b(b(b(a(b(b(b(a(b(x1))))))))) |
(64) |
b(b(a(b(b(a(x1)))))) |
→ |
b(b(b(b(a(b(b(b(a(x1))))))))) |
(65) |
b(b(a(b(b(b(x1)))))) |
→ |
b(b(b(b(b(b(b(b(b(x1))))))))) |
(66) |
b(a(a(x1))) |
→ |
b(a(b(x1))) |
(67) |
b(a(a(a(x1)))) |
→ |
b(a(a(b(a(x1))))) |
(68) |
b(a(a(b(x1)))) |
→ |
b(a(b(b(b(x1))))) |
(69) |
b(a(a(a(b(x1))))) |
→ |
b(a(a(b(b(a(b(x1))))))) |
(70) |
b(a(a(b(a(x1))))) |
→ |
b(a(b(a(b(b(a(x1))))))) |
(71) |
b(a(a(b(b(x1))))) |
→ |
b(a(b(b(b(b(b(x1))))))) |
(72) |
b(a(a(a(a(a(x1)))))) |
→ |
b(a(a(a(a(b(a(a(a(x1))))))))) |
(73) |
b(a(a(a(b(a(x1)))))) |
→ |
b(a(a(b(a(b(a(b(a(x1))))))))) |
(74) |
b(a(a(a(b(b(x1)))))) |
→ |
b(a(a(b(b(b(a(b(b(x1))))))))) |
(75) |
b(a(a(b(a(a(x1)))))) |
→ |
b(a(b(a(a(b(b(a(a(x1))))))))) |
(76) |
b(a(a(b(a(b(x1)))))) |
→ |
b(a(b(a(b(b(b(a(b(x1))))))))) |
(77) |
b(a(a(b(b(a(x1)))))) |
→ |
b(a(b(b(a(b(b(b(a(x1))))))))) |
(78) |
b(a(a(b(b(b(x1)))))) |
→ |
b(a(b(b(b(b(b(b(b(x1))))))))) |
(79) |
a(b(a(x1))) |
→ |
a(b(b(x1))) |
(80) |
a(b(a(a(x1)))) |
→ |
a(b(a(b(a(x1))))) |
(81) |
a(b(a(b(x1)))) |
→ |
a(b(b(b(b(x1))))) |
(82) |
a(b(a(a(b(x1))))) |
→ |
a(b(a(b(b(a(b(x1))))))) |
(83) |
a(b(a(b(a(x1))))) |
→ |
a(b(b(a(b(b(a(x1))))))) |
(84) |
a(b(a(b(b(x1))))) |
→ |
a(b(b(b(b(b(b(x1))))))) |
(85) |
a(b(a(a(a(a(x1)))))) |
→ |
a(b(a(a(a(b(a(a(a(x1))))))))) |
(86) |
a(b(a(a(b(a(x1)))))) |
→ |
a(b(a(b(a(b(a(b(a(x1))))))))) |
(87) |
a(b(a(a(b(b(x1)))))) |
→ |
a(b(a(b(b(b(a(b(b(x1))))))))) |
(88) |
a(b(a(b(a(a(x1)))))) |
→ |
a(b(b(a(a(b(b(a(a(x1))))))))) |
(89) |
a(b(a(b(a(b(x1)))))) |
→ |
a(b(b(a(b(b(b(a(b(x1))))))))) |
(90) |
a(b(a(b(b(a(x1)))))) |
→ |
a(b(b(b(a(b(b(b(a(x1))))))))) |
(91) |
a(b(a(b(b(b(x1)))))) |
→ |
a(b(b(b(b(b(b(b(b(x1))))))))) |
(92) |
a(a(a(x1))) |
→ |
a(a(b(x1))) |
(93) |
a(a(a(a(x1)))) |
→ |
a(a(a(b(a(x1))))) |
(94) |
a(a(a(b(x1)))) |
→ |
a(a(b(b(b(x1))))) |
(95) |
a(a(a(a(b(x1))))) |
→ |
a(a(a(b(b(a(b(x1))))))) |
(96) |
a(a(a(b(a(x1))))) |
→ |
a(a(b(a(b(b(a(x1))))))) |
(97) |
a(a(a(b(b(x1))))) |
→ |
a(a(b(b(b(b(b(x1))))))) |
(98) |
a(a(a(a(a(a(x1)))))) |
→ |
a(a(a(a(a(b(a(a(a(x1))))))))) |
(99) |
a(a(a(a(b(a(x1)))))) |
→ |
a(a(a(b(a(b(a(b(a(x1))))))))) |
(100) |
a(a(a(a(b(b(x1)))))) |
→ |
a(a(a(b(b(b(a(b(b(x1))))))))) |
(101) |
a(a(a(b(a(a(x1)))))) |
→ |
a(a(b(a(a(b(b(a(a(x1))))))))) |
(102) |
a(a(a(b(a(b(x1)))))) |
→ |
a(a(b(a(b(b(b(a(b(x1))))))))) |
(103) |
a(a(a(b(b(a(x1)))))) |
→ |
a(a(b(b(a(b(b(b(a(x1))))))))) |
(104) |
a(a(a(b(b(b(x1)))))) |
→ |
a(a(b(b(b(b(b(b(b(x1))))))))) |
(105) |
1.2.1.1 Closure Under Flat Contexts
Using the flat contexts
{b(☐), a(☐)}
We obtain the transformed TRS
There are 104 ruless (increase limit for explicit display).
1.2.1.1.1 Semantic Labeling
The following interpretations form a
model
of the rules.
As carrier we take the set
{0,...,7}.
Symbols are labeled by the interpretation of their arguments using the interpretations
(modulo 8):
[b(x1)] |
= |
2x1 + 0 |
[a(x1)] |
= |
2x1 + 1 |
We obtain the labeled TRS
There are 832 ruless (increase limit for explicit display).
1.2.1.1.1.1 Rule Removal
Using the
matrix interpretations of dimension 1 with strict dimension 1 over the rationals with delta = 1
[b0(x1)] |
= |
x1 +
|
[b4(x1)] |
= |
x1 +
|
[b2(x1)] |
= |
x1 +
|
[b6(x1)] |
= |
x1 +
|
[b1(x1)] |
= |
x1 +
|
[b5(x1)] |
= |
x1 +
|
[b3(x1)] |
= |
x1 +
|
[b7(x1)] |
= |
x1 +
|
[a0(x1)] |
= |
x1 +
|
[a4(x1)] |
= |
x1 +
|
[a2(x1)] |
= |
x1 +
|
[a6(x1)] |
= |
x1 +
|
[a1(x1)] |
= |
x1 +
|
[a5(x1)] |
= |
x1 +
|
[a3(x1)] |
= |
x1 +
|
[a7(x1)] |
= |
x1 +
|
all of the following rules can be deleted.
There are 832 ruless (increase limit for explicit display).
1.2.1.1.1.1.1 R is empty
There are no rules in the TRS. Hence, it is terminating.