0.00/0.00 MAYBE 0.00/0.00 0.00/0.00 0.00/0.00 Succeeded in reading "/export/starexec/sandbox2/benchmark/theBenchmark.trs". 0.00/0.00 (CONDITIONTYPE ORIENTED) 0.00/0.00 (VAR x x\'\' x\' y y\'\' y\') 0.00/0.00 (RULES 0.00/0.00 f(x\',x\'\') -> h(x,f(x,b)) | x\' == x, x\'\' == x 0.00/0.00 f(g(y\'),y\'\') -> h(y,f(g(y),a)) | y\' == y, y\'\' == y 0.00/0.00 a -> b 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.1007/3-540-60381-6_19 [71] Example 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 x x\'\' x\' y y\'\' y\') 0.00/0.00 (RULES 0.00/0.00 f(x\',x\'\') -> h(x,f(x,b)) | x\' == x, x\'\' == x 0.00/0.00 f(g(y\'),y\'\') -> h(y,f(g(y),a)) | y\' == y, y\'\' == y 0.00/0.00 a -> b 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.1007/3-540-60381-6_19 [71] Example 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 x x\'\' x\' y y\'\' y\') 0.00/0.00 (RULES 0.00/0.00 f(x\',x\'\') -> h(x,f(x,b)) | x\' == x, x\'\' == x 0.00/0.00 f(g(y\'),y\'\') -> h(y,f(g(y),a)) | y\' == y, y\'\' == y 0.00/0.00 a -> b 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.1007/3-540-60381-6_19 [71] Example 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 x x\'\' x\' y y\'\' y\') 0.00/0.00 (RULES 0.00/0.00 f(x\',x\'\') -> h(x,f(x,b)) | x\' == x, x\'\' == x 0.00/0.00 f(g(y\'),y\'\') -> h(y,f(g(y),a)) | y\' == y, y\'\' == y 0.00/0.00 a -> b 0.00/0.00 ) 0.00/0.00 (COMMENT doi:10.1007/3-540-60381-6_19 [71] Example 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(g(x1),x2) -> u1(x1,x1,x2) 0.00/0.00 u1(x3,x1,x2) -> u2(x2,x3,x1,x2) 0.00/0.00 u2(x3,x3,x1,x2) -> h(x3,f(g(x3),a)) 0.00/0.00 f(x1,x2) -> u3(x1,x1,x2) 0.00/0.00 u3(x3,x1,x2) -> u4(x2,x3,x1,x2) 0.00/0.00 u4(x3,x3,x1,x2) -> h(x3,f(x3,b)) 0.00/0.00 a -> b 0.00/0.00 ) 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