0.00/0.05 MAYBE 0.00/0.05 (ignored inputs)COMMENT submitted by: Christian Sternagel 0.00/0.05 Conditional Rewrite Rules: 0.00/0.05 [ a -> c | f(a) == f(b), 0.00/0.05 f(b) -> b ] 0.00/0.05 Check whether all rules are type 3 0.00/0.05 OK 0.00/0.05 Check whether the input is deterministic 0.00/0.05 OK 0.00/0.05 Result of unraveling: 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Check whether U(R) is terminating 0.00/0.05 failed to show termination 0.00/0.05 Check whether the input is weakly left-linear 0.00/0.05 OK 0.00/0.05 Conditional critical pairs (CCPs): 0.00/0.05 [ ] 0.00/0.05 Check whether the input is almost orthogonale 0.00/0.05 OK 0.00/0.05 Check whether the input is properly oriented 0.00/0.05 OK 0.00/0.05 Check whether the input is right-stable 0.00/0.05 not right-stable 0.00/0.05 OK 0.00/0.05 Check U(R) is confluent 0.00/0.05 Rewrite Rules: 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Apply Direct Methods... 0.00/0.05 Inner CPs: 0.00/0.05 [ U0(b) = c ] 0.00/0.05 Outer CPs: 0.00/0.05 [ ] 0.00/0.05 not Overlay, check Termination... 0.00/0.05 unknown/not Terminating 0.00/0.05 unknown Knuth & Bendix 0.00/0.05 Linear 0.00/0.05 unknown Development Closed 0.00/0.05 unknown Strongly Closed 0.00/0.05 unknown Weakly-Non-Overlapping & Non-Collapsing & Shallow 0.00/0.05 inner CP cond (upside-parallel) 0.00/0.05 innter CP Cond (outside) 0.00/0.05 unknown Upside-Parallel-Closed/Outside-Closed 0.00/0.05 (inner) Parallel CPs: (not computed) 0.00/0.05 unknown Toyama (Parallel CPs) 0.00/0.05 Simultaneous CPs: 0.00/0.05 [ U0(b) = c, 0.00/0.05 c = U0(b) ] 0.00/0.05 unknown Okui (Simultaneous CPs) 0.00/0.05 unknown Strongly Depth-Preserving & Root-E-Closed/Non-E-Overlapping 0.00/0.05 unknown Strongly Weight-Preserving & Root-E-Closed/Non-E-Overlapping 0.00/0.05 check Locally Decreasing Diagrams by Rule Labelling... 0.00/0.05 Critical Pair by Rules <2, 1> preceded by [(U0,1)] 0.00/0.05 unknown Diagram Decreasing 0.00/0.05 unknown Huet (modulo AC) 0.00/0.05 check by Reduction-Preserving Completion... 0.00/0.05 failure(empty P) 0.00/0.05 unknown Reduction-Preserving Completion 0.00/0.05 check by Ordered Rewriting... 0.00/0.05 remove redundants rules and split 0.00/0.05 R-part: 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 E-part: 0.00/0.05 [ ] 0.00/0.05 ...failed to find a suitable LPO. 0.00/0.05 unknown Confluence by Ordered Rewriting 0.00/0.05 Direct Methods: Can't judge 0.00/0.05 0.00/0.05 Try Persistent Decomposition for... 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Sort Assignment: 0.00/0.05 a : =>8 0.00/0.05 b : =>8 0.00/0.05 c : =>8 0.00/0.05 f : 8=>8 0.00/0.05 U0 : 8=>8 0.00/0.05 maximal types: {8} 0.00/0.05 Persistent Decomposition failed: Can't judge 0.00/0.05 0.00/0.05 Try Layer Preserving Decomposition for... 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Layer Preserving Decomposition failed: Can't judge 0.00/0.05 0.00/0.05 Try Commutative Decomposition for... 0.00/0.05 [ a -> U0(f(a)), 0.00/0.05 U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Inside Critical Pair: by Rules <2, 1> 0.00/0.05 develop reducts from lhs term... 0.00/0.05 <{}, U0(b)> 0.00/0.05 develop reducts from rhs term... 0.00/0.05 <{}, c> 0.00/0.05 Try A Minimal Decomposition {1,2}{0} 0.00/0.05 {1,2} 0.00/0.05 (cm)Rewrite Rules: 0.00/0.05 [ U0(f(b)) -> c, 0.00/0.05 f(b) -> b ] 0.00/0.05 Apply Direct Methods... 0.00/0.05 Inner CPs: 0.00/0.05 [ U0(b) = c ] 0.00/0.05 Outer CPs: 0.00/0.05 [ ] 0.00/0.05 not Overlay, check Termination... 0.00/0.05 Terminating, not WCR 0.00/0.05 Knuth & Bendix 0.00/0.05 Direct Methods: not CR 0.00/0.05 {0} 0.00/0.05 (cm)Rewrite Rules: 0.00/0.05 [ a -> U0(f(a)) ] 0.00/0.05 Apply Direct Methods... 0.00/0.05 Inner CPs: 0.00/0.05 [ ] 0.00/0.05 Outer CPs: 0.00/0.05 [ ] 0.00/0.05 Overlay, check Innermost Termination... 0.00/0.05 unknown Innermost Terminating 0.00/0.05 unknown Knuth & Bendix 0.00/0.05 Linear 0.00/0.05 Development Closed 0.00/0.05 Direct Methods: CR 0.00/0.05 Commutative Decomposition failed: Can't judge 0.00/0.05 No further decomposition possible 0.00/0.05 0.00/0.05 0.00/0.05 Combined result: Can't judge 0.00/0.05 failed to show confluence of U(R) 0.00/0.05 /export/starexec/sandbox/benchmark/theBenchmark.trs: Failure(unknown CR) 0.00/0.05 (7 msec.) 0.00/0.05 EOF