Certification Problem
Input (TPDB SRS_Standard/ICFP_2010/213865)
The rewrite relation of the following TRS is considered.
0(1(1(2(x1)))) |
→ |
0(1(0(3(1(2(x1)))))) |
(1) |
0(2(3(1(x1)))) |
→ |
0(3(2(0(1(x1))))) |
(2) |
0(2(3(1(x1)))) |
→ |
1(0(3(4(2(x1))))) |
(3) |
0(2(3(1(x1)))) |
→ |
4(0(3(2(1(x1))))) |
(4) |
0(2(3(1(x1)))) |
→ |
0(0(3(2(1(4(x1)))))) |
(5) |
3(0(1(1(x1)))) |
→ |
0(3(4(1(1(0(x1)))))) |
(6) |
3(0(1(2(x1)))) |
→ |
0(3(4(1(2(4(x1)))))) |
(7) |
3(0(1(2(x1)))) |
→ |
0(3(4(4(1(2(x1)))))) |
(8) |
3(0(2(1(x1)))) |
→ |
0(3(2(1(0(x1))))) |
(9) |
3(0(2(1(x1)))) |
→ |
0(3(2(1(4(x1))))) |
(10) |
3(0(2(1(x1)))) |
→ |
0(3(4(2(1(0(x1)))))) |
(11) |
0(1(0(1(2(x1))))) |
→ |
0(0(2(1(1(3(x1)))))) |
(12) |
0(1(1(4(2(x1))))) |
→ |
1(0(3(1(4(2(x1)))))) |
(13) |
0(1(2(3(1(x1))))) |
→ |
1(0(3(1(2(2(x1)))))) |
(14) |
0(1(2(3(1(x1))))) |
→ |
1(4(0(3(1(2(x1)))))) |
(15) |
0(1(2(3(1(x1))))) |
→ |
2(1(0(3(2(1(x1)))))) |
(16) |
0(1(5(3(1(x1))))) |
→ |
0(3(1(5(4(1(x1)))))) |
(17) |
0(2(3(2(1(x1))))) |
→ |
0(3(2(4(1(2(x1)))))) |
(18) |
0(2(4(3(1(x1))))) |
→ |
0(3(4(1(2(0(x1)))))) |
(19) |
0(2(4(3(1(x1))))) |
→ |
1(0(0(3(4(2(x1)))))) |
(20) |
0(3(3(1(2(x1))))) |
→ |
3(0(1(0(3(2(x1)))))) |
(21) |
0(3(3(2(1(x1))))) |
→ |
0(3(2(3(1(4(x1)))))) |
(22) |
0(5(2(3(1(x1))))) |
→ |
0(3(2(1(5(4(x1)))))) |
(23) |
0(5(2(3(1(x1))))) |
→ |
0(5(0(3(2(1(x1)))))) |
(24) |
0(5(4(3(1(x1))))) |
→ |
0(3(4(1(4(5(x1)))))) |
(25) |
1(4(0(1(2(x1))))) |
→ |
2(1(4(0(3(1(x1)))))) |
(26) |
3(0(1(0(2(x1))))) |
→ |
0(3(2(0(4(1(x1)))))) |
(27) |
3(0(2(3(1(x1))))) |
→ |
3(0(0(3(1(2(x1)))))) |
(28) |
3(0(2(5(1(x1))))) |
→ |
0(3(2(5(0(1(x1)))))) |
(29) |
3(0(2(5(1(x1))))) |
→ |
0(3(5(2(1(4(x1)))))) |
(30) |
3(0(2(5(1(x1))))) |
→ |
5(4(0(3(2(1(x1)))))) |
(31) |
3(0(4(5(1(x1))))) |
→ |
5(0(0(3(4(1(x1)))))) |
(32) |
3(3(0(1(4(x1))))) |
→ |
3(0(0(3(1(4(x1)))))) |
(33) |
3(3(1(1(1(x1))))) |
→ |
0(3(1(3(1(1(x1)))))) |
(34) |
3(3(1(1(2(x1))))) |
→ |
1(3(2(1(4(3(x1)))))) |
(35) |
3(3(1(1(4(x1))))) |
→ |
4(4(3(1(3(1(x1)))))) |
(36) |
3(4(3(2(1(x1))))) |
→ |
3(0(3(2(4(1(x1)))))) |
(37) |
3(5(0(2(1(x1))))) |
→ |
0(3(2(0(5(1(x1)))))) |
(38) |
3(5(0(2(1(x1))))) |
→ |
0(3(5(2(4(1(x1)))))) |
(39) |
4(0(1(1(4(x1))))) |
→ |
1(0(3(4(4(1(x1)))))) |
(40) |
4(5(3(2(1(x1))))) |
→ |
0(3(1(5(2(4(x1)))))) |
(41) |
5(0(1(1(4(x1))))) |
→ |
0(3(1(5(1(4(x1)))))) |
(42) |
5(0(2(3(1(x1))))) |
→ |
5(0(3(2(1(0(x1)))))) |
(43) |
5(3(0(1(1(x1))))) |
→ |
0(3(1(1(5(0(x1)))))) |
(44) |
5(3(0(2(1(x1))))) |
→ |
0(3(4(2(1(5(x1)))))) |
(45) |
5(3(0(2(1(x1))))) |
→ |
0(3(5(1(2(4(x1)))))) |
(46) |
5(3(1(1(2(x1))))) |
→ |
3(1(2(1(4(5(x1)))))) |
(47) |
5(3(1(1(4(x1))))) |
→ |
3(4(1(5(2(1(x1)))))) |
(48) |
5(4(3(4(1(x1))))) |
→ |
0(3(4(4(1(5(x1)))))) |
(49) |
Property / Task
Prove or disprove termination.Answer / Result
Yes.Proof (by matchbox @ termCOMP 2023)
1 String Reversal
Since only unary symbols occur, one can reverse all terms and obtains the TRS
2(1(1(0(x1)))) |
→ |
2(1(3(0(1(0(x1)))))) |
(50) |
1(3(2(0(x1)))) |
→ |
1(0(2(3(0(x1))))) |
(51) |
1(3(2(0(x1)))) |
→ |
2(4(3(0(1(x1))))) |
(52) |
1(3(2(0(x1)))) |
→ |
1(2(3(0(4(x1))))) |
(53) |
1(3(2(0(x1)))) |
→ |
4(1(2(3(0(0(x1)))))) |
(54) |
1(1(0(3(x1)))) |
→ |
0(1(1(4(3(0(x1)))))) |
(55) |
2(1(0(3(x1)))) |
→ |
4(2(1(4(3(0(x1)))))) |
(56) |
2(1(0(3(x1)))) |
→ |
2(1(4(4(3(0(x1)))))) |
(57) |
1(2(0(3(x1)))) |
→ |
0(1(2(3(0(x1))))) |
(58) |
1(2(0(3(x1)))) |
→ |
4(1(2(3(0(x1))))) |
(59) |
1(2(0(3(x1)))) |
→ |
0(1(2(4(3(0(x1)))))) |
(60) |
2(1(0(1(0(x1))))) |
→ |
3(1(1(2(0(0(x1)))))) |
(61) |
2(4(1(1(0(x1))))) |
→ |
2(4(1(3(0(1(x1)))))) |
(62) |
1(3(2(1(0(x1))))) |
→ |
2(2(1(3(0(1(x1)))))) |
(63) |
1(3(2(1(0(x1))))) |
→ |
2(1(3(0(4(1(x1)))))) |
(64) |
1(3(2(1(0(x1))))) |
→ |
1(2(3(0(1(2(x1)))))) |
(65) |
1(3(5(1(0(x1))))) |
→ |
1(4(5(1(3(0(x1)))))) |
(66) |
1(2(3(2(0(x1))))) |
→ |
2(1(4(2(3(0(x1)))))) |
(67) |
1(3(4(2(0(x1))))) |
→ |
0(2(1(4(3(0(x1)))))) |
(68) |
1(3(4(2(0(x1))))) |
→ |
2(4(3(0(0(1(x1)))))) |
(69) |
2(1(3(3(0(x1))))) |
→ |
2(3(0(1(0(3(x1)))))) |
(70) |
1(2(3(3(0(x1))))) |
→ |
4(1(3(2(3(0(x1)))))) |
(71) |
1(3(2(5(0(x1))))) |
→ |
4(5(1(2(3(0(x1)))))) |
(72) |
1(3(2(5(0(x1))))) |
→ |
1(2(3(0(5(0(x1)))))) |
(73) |
1(3(4(5(0(x1))))) |
→ |
5(4(1(4(3(0(x1)))))) |
(74) |
2(1(0(4(1(x1))))) |
→ |
1(3(0(4(1(2(x1)))))) |
(75) |
2(0(1(0(3(x1))))) |
→ |
1(4(0(2(3(0(x1)))))) |
(76) |
1(3(2(0(3(x1))))) |
→ |
2(1(3(0(0(3(x1)))))) |
(77) |
1(5(2(0(3(x1))))) |
→ |
1(0(5(2(3(0(x1)))))) |
(78) |
1(5(2(0(3(x1))))) |
→ |
4(1(2(5(3(0(x1)))))) |
(79) |
1(5(2(0(3(x1))))) |
→ |
1(2(3(0(4(5(x1)))))) |
(80) |
1(5(4(0(3(x1))))) |
→ |
1(4(3(0(0(5(x1)))))) |
(81) |
4(1(0(3(3(x1))))) |
→ |
4(1(3(0(0(3(x1)))))) |
(82) |
1(1(1(3(3(x1))))) |
→ |
1(1(3(1(3(0(x1)))))) |
(83) |
2(1(1(3(3(x1))))) |
→ |
3(4(1(2(3(1(x1)))))) |
(84) |
4(1(1(3(3(x1))))) |
→ |
1(3(1(3(4(4(x1)))))) |
(85) |
1(2(3(4(3(x1))))) |
→ |
1(4(2(3(0(3(x1)))))) |
(86) |
1(2(0(5(3(x1))))) |
→ |
1(5(0(2(3(0(x1)))))) |
(87) |
1(2(0(5(3(x1))))) |
→ |
1(4(2(5(3(0(x1)))))) |
(88) |
4(1(1(0(4(x1))))) |
→ |
1(4(4(3(0(1(x1)))))) |
(89) |
1(2(3(5(4(x1))))) |
→ |
4(2(5(1(3(0(x1)))))) |
(90) |
4(1(1(0(5(x1))))) |
→ |
4(1(5(1(3(0(x1)))))) |
(91) |
1(3(2(0(5(x1))))) |
→ |
0(1(2(3(0(5(x1)))))) |
(92) |
1(1(0(3(5(x1))))) |
→ |
0(5(1(1(3(0(x1)))))) |
(93) |
1(2(0(3(5(x1))))) |
→ |
5(1(2(4(3(0(x1)))))) |
(94) |
1(2(0(3(5(x1))))) |
→ |
4(2(1(5(3(0(x1)))))) |
(95) |
2(1(1(3(5(x1))))) |
→ |
5(4(1(2(1(3(x1)))))) |
(96) |
4(1(1(3(5(x1))))) |
→ |
1(2(5(1(4(3(x1)))))) |
(97) |
1(4(3(4(5(x1))))) |
→ |
5(1(4(4(3(0(x1)))))) |
(98) |
1.1 Dependency Pair Transformation
The following set of initial dependency pairs has been identified.
There are 144 ruless (increase limit for explicit display).
1.1.1 Monotonic Reduction Pair Processor with Usable Rules
Using the matrix interpretations of dimension 1 with strict dimension 1 over the rationals with delta = 1
[5(x1)] |
= |
x1 +
|
[4(x1)] |
= |
x1 +
|
[3(x1)] |
= |
x1 +
|
[2(x1)] |
= |
x1 +
|
[1(x1)] |
= |
x1 +
|
[0(x1)] |
= |
x1 +
|
[4#(x1)] |
= |
x1 +
|
[2#(x1)] |
= |
x1 +
|
[1#(x1)] |
= |
x1 +
|
together with the usable
rules
2(1(1(0(x1)))) |
→ |
2(1(3(0(1(0(x1)))))) |
(50) |
1(3(2(0(x1)))) |
→ |
1(0(2(3(0(x1))))) |
(51) |
1(3(2(0(x1)))) |
→ |
2(4(3(0(1(x1))))) |
(52) |
1(3(2(0(x1)))) |
→ |
1(2(3(0(4(x1))))) |
(53) |
1(3(2(0(x1)))) |
→ |
4(1(2(3(0(0(x1)))))) |
(54) |
1(1(0(3(x1)))) |
→ |
0(1(1(4(3(0(x1)))))) |
(55) |
2(1(0(3(x1)))) |
→ |
4(2(1(4(3(0(x1)))))) |
(56) |
2(1(0(3(x1)))) |
→ |
2(1(4(4(3(0(x1)))))) |
(57) |
1(2(0(3(x1)))) |
→ |
0(1(2(3(0(x1))))) |
(58) |
1(2(0(3(x1)))) |
→ |
4(1(2(3(0(x1))))) |
(59) |
1(2(0(3(x1)))) |
→ |
0(1(2(4(3(0(x1)))))) |
(60) |
2(1(0(1(0(x1))))) |
→ |
3(1(1(2(0(0(x1)))))) |
(61) |
2(4(1(1(0(x1))))) |
→ |
2(4(1(3(0(1(x1)))))) |
(62) |
1(3(2(1(0(x1))))) |
→ |
2(2(1(3(0(1(x1)))))) |
(63) |
1(3(2(1(0(x1))))) |
→ |
2(1(3(0(4(1(x1)))))) |
(64) |
1(3(2(1(0(x1))))) |
→ |
1(2(3(0(1(2(x1)))))) |
(65) |
1(3(5(1(0(x1))))) |
→ |
1(4(5(1(3(0(x1)))))) |
(66) |
1(2(3(2(0(x1))))) |
→ |
2(1(4(2(3(0(x1)))))) |
(67) |
1(3(4(2(0(x1))))) |
→ |
0(2(1(4(3(0(x1)))))) |
(68) |
1(3(4(2(0(x1))))) |
→ |
2(4(3(0(0(1(x1)))))) |
(69) |
2(1(3(3(0(x1))))) |
→ |
2(3(0(1(0(3(x1)))))) |
(70) |
1(2(3(3(0(x1))))) |
→ |
4(1(3(2(3(0(x1)))))) |
(71) |
1(3(2(5(0(x1))))) |
→ |
4(5(1(2(3(0(x1)))))) |
(72) |
1(3(2(5(0(x1))))) |
→ |
1(2(3(0(5(0(x1)))))) |
(73) |
1(3(4(5(0(x1))))) |
→ |
5(4(1(4(3(0(x1)))))) |
(74) |
2(1(0(4(1(x1))))) |
→ |
1(3(0(4(1(2(x1)))))) |
(75) |
2(0(1(0(3(x1))))) |
→ |
1(4(0(2(3(0(x1)))))) |
(76) |
1(3(2(0(3(x1))))) |
→ |
2(1(3(0(0(3(x1)))))) |
(77) |
1(5(2(0(3(x1))))) |
→ |
1(0(5(2(3(0(x1)))))) |
(78) |
1(5(2(0(3(x1))))) |
→ |
4(1(2(5(3(0(x1)))))) |
(79) |
1(5(2(0(3(x1))))) |
→ |
1(2(3(0(4(5(x1)))))) |
(80) |
1(5(4(0(3(x1))))) |
→ |
1(4(3(0(0(5(x1)))))) |
(81) |
4(1(0(3(3(x1))))) |
→ |
4(1(3(0(0(3(x1)))))) |
(82) |
1(1(1(3(3(x1))))) |
→ |
1(1(3(1(3(0(x1)))))) |
(83) |
2(1(1(3(3(x1))))) |
→ |
3(4(1(2(3(1(x1)))))) |
(84) |
4(1(1(3(3(x1))))) |
→ |
1(3(1(3(4(4(x1)))))) |
(85) |
1(2(3(4(3(x1))))) |
→ |
1(4(2(3(0(3(x1)))))) |
(86) |
1(2(0(5(3(x1))))) |
→ |
1(5(0(2(3(0(x1)))))) |
(87) |
1(2(0(5(3(x1))))) |
→ |
1(4(2(5(3(0(x1)))))) |
(88) |
4(1(1(0(4(x1))))) |
→ |
1(4(4(3(0(1(x1)))))) |
(89) |
1(2(3(5(4(x1))))) |
→ |
4(2(5(1(3(0(x1)))))) |
(90) |
4(1(1(0(5(x1))))) |
→ |
4(1(5(1(3(0(x1)))))) |
(91) |
1(3(2(0(5(x1))))) |
→ |
0(1(2(3(0(5(x1)))))) |
(92) |
1(1(0(3(5(x1))))) |
→ |
0(5(1(1(3(0(x1)))))) |
(93) |
1(2(0(3(5(x1))))) |
→ |
5(1(2(4(3(0(x1)))))) |
(94) |
1(2(0(3(5(x1))))) |
→ |
4(2(1(5(3(0(x1)))))) |
(95) |
2(1(1(3(5(x1))))) |
→ |
5(4(1(2(1(3(x1)))))) |
(96) |
4(1(1(3(5(x1))))) |
→ |
1(2(5(1(4(3(x1)))))) |
(97) |
1(4(3(4(5(x1))))) |
→ |
5(1(4(4(3(0(x1)))))) |
(98) |
(w.r.t. the implicit argument filter of the reduction pair),
the
pairs
4#(1(1(3(5(x1))))) |
→ |
4#(3(x1)) |
(99) |
4#(1(1(3(5(x1))))) |
→ |
2#(5(1(4(3(x1))))) |
(100) |
4#(1(1(3(5(x1))))) |
→ |
1#(4(3(x1))) |
(101) |
4#(1(1(3(3(x1))))) |
→ |
4#(x1) |
(103) |
4#(1(1(3(3(x1))))) |
→ |
4#(4(x1)) |
(104) |
4#(1(1(3(3(x1))))) |
→ |
1#(3(4(4(x1)))) |
(105) |
4#(1(1(0(5(x1))))) |
→ |
1#(3(0(x1))) |
(109) |
4#(1(1(0(4(x1))))) |
→ |
4#(4(3(0(1(x1))))) |
(110) |
4#(1(1(0(4(x1))))) |
→ |
4#(3(0(1(x1)))) |
(111) |
4#(1(1(0(4(x1))))) |
→ |
1#(x1) |
(112) |
2#(4(1(1(0(x1))))) |
→ |
1#(x1) |
(118) |
2#(1(1(3(5(x1))))) |
→ |
4#(1(2(1(3(x1))))) |
(122) |
2#(1(1(3(5(x1))))) |
→ |
2#(1(3(x1))) |
(123) |
2#(1(1(3(5(x1))))) |
→ |
1#(3(x1)) |
(124) |
2#(1(1(3(5(x1))))) |
→ |
1#(2(1(3(x1)))) |
(125) |
2#(1(1(3(3(x1))))) |
→ |
2#(3(1(x1))) |
(127) |
2#(1(1(3(3(x1))))) |
→ |
1#(x1) |
(128) |
2#(1(0(4(1(x1))))) |
→ |
4#(1(2(x1))) |
(132) |
2#(1(0(4(1(x1))))) |
→ |
2#(x1) |
(133) |
2#(1(0(4(1(x1))))) |
→ |
1#(2(x1)) |
(135) |
2#(1(0(3(x1)))) |
→ |
4#(4(3(0(x1)))) |
(136) |
2#(1(0(3(x1)))) |
→ |
4#(3(0(x1))) |
(137) |
2#(1(0(1(0(x1))))) |
→ |
2#(0(0(x1))) |
(143) |
2#(1(0(1(0(x1))))) |
→ |
1#(2(0(0(x1)))) |
(144) |
2#(0(1(0(3(x1))))) |
→ |
4#(0(2(3(0(x1))))) |
(146) |
2#(0(1(0(3(x1))))) |
→ |
2#(3(0(x1))) |
(147) |
1#(5(4(0(3(x1))))) |
→ |
4#(3(0(0(5(x1))))) |
(149) |
1#(5(2(0(3(x1))))) |
→ |
4#(5(x1)) |
(151) |
1#(5(2(0(3(x1))))) |
→ |
2#(5(3(0(x1)))) |
(153) |
1#(5(2(0(3(x1))))) |
→ |
2#(3(0(x1))) |
(154) |
1#(5(2(0(3(x1))))) |
→ |
2#(3(0(4(5(x1))))) |
(155) |
1#(4(3(4(5(x1))))) |
→ |
4#(4(3(0(x1)))) |
(159) |
1#(4(3(4(5(x1))))) |
→ |
4#(3(0(x1))) |
(160) |
1#(4(3(4(5(x1))))) |
→ |
1#(4(4(3(0(x1))))) |
(161) |
1#(3(5(1(0(x1))))) |
→ |
4#(5(1(3(0(x1))))) |
(162) |
1#(3(5(1(0(x1))))) |
→ |
1#(3(0(x1))) |
(164) |
1#(3(4(5(0(x1))))) |
→ |
4#(3(0(x1))) |
(165) |
1#(3(4(5(0(x1))))) |
→ |
4#(1(4(3(0(x1))))) |
(166) |
1#(3(4(5(0(x1))))) |
→ |
1#(4(3(0(x1)))) |
(167) |
1#(3(4(2(0(x1))))) |
→ |
4#(3(0(x1))) |
(168) |
1#(3(2(5(0(x1))))) |
→ |
2#(3(0(x1))) |
(175) |
1#(3(2(5(0(x1))))) |
→ |
2#(3(0(5(0(x1))))) |
(176) |
1#(3(2(5(0(x1))))) |
→ |
1#(2(3(0(x1)))) |
(177) |
1#(3(2(1(0(x1))))) |
→ |
4#(1(x1)) |
(179) |
1#(3(2(1(0(x1))))) |
→ |
2#(x1) |
(180) |
1#(3(2(1(0(x1))))) |
→ |
2#(3(0(1(2(x1))))) |
(181) |
1#(3(2(1(0(x1))))) |
→ |
1#(x1) |
(185) |
1#(3(2(1(0(x1))))) |
→ |
1#(2(x1)) |
(188) |
1#(3(2(0(x1)))) |
→ |
4#(x1) |
(190) |
1#(3(2(0(x1)))) |
→ |
2#(3(0(x1))) |
(194) |
1#(3(2(0(x1)))) |
→ |
2#(3(0(4(x1)))) |
(195) |
1#(3(2(0(x1)))) |
→ |
2#(3(0(0(x1)))) |
(196) |
1#(3(2(0(5(x1))))) |
→ |
2#(3(0(5(x1)))) |
(201) |
1#(2(3(5(4(x1))))) |
→ |
1#(3(0(x1))) |
(207) |
1#(2(3(4(3(x1))))) |
→ |
4#(2(3(0(3(x1))))) |
(208) |
1#(2(3(4(3(x1))))) |
→ |
2#(3(0(3(x1)))) |
(209) |
1#(2(3(3(0(x1))))) |
→ |
2#(3(0(x1))) |
(212) |
1#(2(3(2(0(x1))))) |
→ |
4#(2(3(0(x1)))) |
(214) |
1#(2(3(2(0(x1))))) |
→ |
2#(3(0(x1))) |
(215) |
1#(2(0(5(3(x1))))) |
→ |
4#(2(5(3(0(x1))))) |
(218) |
1#(2(0(5(3(x1))))) |
→ |
2#(5(3(0(x1)))) |
(219) |
1#(2(0(5(3(x1))))) |
→ |
2#(3(0(x1))) |
(220) |
1#(2(0(3(x1)))) |
→ |
4#(3(0(x1))) |
(223) |
1#(2(0(3(x1)))) |
→ |
2#(4(3(0(x1)))) |
(225) |
1#(2(0(3(x1)))) |
→ |
2#(3(0(x1))) |
(226) |
1#(2(0(3(5(x1))))) |
→ |
4#(3(0(x1))) |
(229) |
1#(2(0(3(5(x1))))) |
→ |
2#(4(3(0(x1)))) |
(231) |
1#(2(0(3(5(x1))))) |
→ |
1#(2(4(3(0(x1))))) |
(234) |
1#(1(1(3(3(x1))))) |
→ |
1#(3(1(3(0(x1))))) |
(235) |
1#(1(1(3(3(x1))))) |
→ |
1#(3(0(x1))) |
(236) |
1#(1(0(3(x1)))) |
→ |
4#(3(0(x1))) |
(238) |
1#(1(0(3(x1)))) |
→ |
1#(4(3(0(x1)))) |
(239) |
1#(1(0(3(5(x1))))) |
→ |
1#(3(0(x1))) |
(241) |
1#(1(0(3(5(x1))))) |
→ |
1#(1(3(0(x1)))) |
(242) |
and
no rules
could be deleted.
1.1.1.1 Dependency Graph Processor
The dependency pairs are split into 1
component.