0.00/0.00 MAYBE 0.00/0.00 0.00/0.00 0.00/0.00 Succeeded in reading "/export/starexec/sandbox/benchmark/theBenchmark.trs". 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR l y x) 0.00/0.00 (RULES 0.00/0.00 dot(x,dot(y,l)) -> dot(y,dot(x,l)) | les(x,y) == true 0.00/0.00 les(0,0) -> false 0.00/0.00 les(0,s(0)) -> true 0.00/0.00 les(0,s(s(x))) -> les(0,s(x)) 0.00/0.00 les(s(0),0) -> false 0.00/0.00 les(s(s(x)),0) -> les(s(x),0) 0.00/0.00 les(s(x),s(y)) -> les(x,y) 0.00/0.00 ) 0.00/0.00 (COMMENT [79] Example 9) 0.00/0.00 0.00/0.00 No "->="-rules. 0.00/0.00 0.00/0.00 Decomposed conditions if possible. 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR l y x) 0.00/0.00 (RULES 0.00/0.00 dot(x,dot(y,l)) -> dot(y,dot(x,l)) | les(x,y) == true 0.00/0.00 les(0,0) -> false 0.00/0.00 les(0,s(0)) -> true 0.00/0.00 les(0,s(s(x))) -> les(0,s(x)) 0.00/0.00 les(s(0),0) -> false 0.00/0.00 les(s(s(x)),0) -> les(s(x),0) 0.00/0.00 les(s(x),s(y)) -> les(x,y) 0.00/0.00 ) 0.00/0.00 (COMMENT [79] Example 9) 0.00/0.00 0.00/0.00 Removed infeasible rules as much as possible. 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR l y x) 0.00/0.00 (RULES 0.00/0.00 dot(x,dot(y,l)) -> dot(y,dot(x,l)) | les(x,y) == true 0.00/0.00 les(0,0) -> false 0.00/0.00 les(0,s(0)) -> true 0.00/0.00 les(0,s(s(x))) -> les(0,s(x)) 0.00/0.00 les(s(0),0) -> false 0.00/0.00 les(s(s(x)),0) -> les(s(x),0) 0.00/0.00 les(s(x),s(y)) -> les(x,y) 0.00/0.00 ) 0.00/0.00 (COMMENT [79] Example 9) 0.00/0.00 0.00/0.00 Try to disprove confluence of the following (C)TRS: 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR l y x) 0.00/0.00 (RULES 0.00/0.00 dot(x,dot(y,l)) -> dot(y,dot(x,l)) | les(x,y) == true 0.00/0.00 les(0,0) -> false 0.00/0.00 les(0,s(0)) -> true 0.00/0.00 les(0,s(s(x))) -> les(0,s(x)) 0.00/0.00 les(s(0),0) -> false 0.00/0.00 les(s(s(x)),0) -> les(s(x),0) 0.00/0.00 les(s(x),s(y)) -> les(x,y) 0.00/0.00 ) 0.00/0.00 (COMMENT [79] Example 9) 0.00/0.00 0.00/0.00 Failed either to apply SR and U for normal 1CTRSs to the above CTRS or to prove confluence of any converted TRSs. 0.00/0.00 0.00/0.00 Try to apply SR and U for 3DCTRSs to the above CTRS. 0.00/0.00 0.00/0.00 Succeeded in applying U for 3DCTRSs to the above CTRS. 0.00/0.00 U(R) = 0.00/0.00 (VAR x3 x2 x1) 0.00/0.00 (RULES 0.00/0.00 dot(x1,dot(x2,x3)) -> u1(les(x1,x2),x1,x2,x3) 0.00/0.00 u1(true,x1,x2,x3) -> dot(x2,dot(x1,x3)) 0.00/0.00 les(0,0) -> false 0.00/0.00 les(0,s(0)) -> true 0.00/0.00 les(0,s(s(x1))) -> les(0,s(x1)) 0.00/0.00 les(s(0),0) -> false 0.00/0.00 les(s(s(x1)),0) -> les(s(x1),0) 0.00/0.00 les(s(x1),s(x2)) -> les(x1,x2) 0.00/0.00 ) 0.00/0.00 0.00/0.00 U for 3DCTRSs is sound for the above CTRS. 0.00/0.00 0.00/0.00 Failed to prove confluence of U(R). 0.00/0.00 0.00/0.00 Try to prove operational termination of R, i.e., termination of U(R). 0.00/0.00 0.00/0.00 Failed to prove operational termination of R. 0.00/0.00 0.00/0.00 MAYBE 0.00/0.00 EOF