0.00/0.00 YES 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 y x z) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> x | g(x) == z, g(y) == z 0.00/0.00 g(x) -> c | d == c 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.2168/LMCS-8 ( 3:4 ) 2012 [64] Example 3.4 ( R_4 ) submitted by: Thomas Sternagel and Aart Middeldorp) 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 y x z) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> x | g(x) == z, g(y) == z 0.00/0.00 g(x) -> c | d == c 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.2168/LMCS-8 ( 3:4 ) 2012 [64] Example 3.4 ( R_4 ) submitted by: Thomas Sternagel and Aart Middeldorp) 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 y x z) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> x | g(x) == z, g(y) == z 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.2168/LMCS-8 ( 3:4 ) 2012 [64] Example 3.4 ( R_4 ) submitted by: Thomas Sternagel and Aart Middeldorp) 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 y x z) 0.00/0.00 (RULES 0.00/0.00 f(x,y) -> x | g(x) == z, g(y) == z 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.2168/LMCS-8 ( 3:4 ) 2012 [64] Example 3.4 ( R_4 ) submitted by: Thomas Sternagel and Aart Middeldorp) 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 x2 x1 x3) 0.00/0.00 (RULES 0.00/0.00 f(x1,x2) -> u1(g(x1),x1,x2) 0.00/0.00 u1(x3,x1,x2) -> u2(g(x2),x3,x1,x2) 0.00/0.00 u2(x3,x3,x1,x2) -> x1 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 U(R) is confluent. 0.00/0.00 0.00/0.00 YES 0.00/0.00 EOF