/export/starexec/sandbox/solver/bin/starexec_run_Default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Input TRS: 1: nthtail(n,l) -> cond(ge(n,length(l)),n,l) 2: cond(true(),n,l) -> l 3: cond(false(),n,l) -> tail(nthtail(s(n),l)) 4: tail(nil()) -> nil() 5: tail(cons(x,l)) -> l 6: length(nil()) -> 0() 7: length(cons(x,l)) -> s(length(l)) 8: ge(u,0()) -> true() 9: ge(0(),s(v)) -> false() 10: ge(s(u),s(v)) -> ge(u,v) Number of strict rules: 10 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #length(cons(x,l)) -> #length(l) #2: #ge(s(u),s(v)) -> #ge(u,v) #3: #cond(false(),n,l) -> #tail(nthtail(s(n),l)) #4: #cond(false(),n,l) -> #nthtail(s(n),l) #5: #nthtail(n,l) -> #cond(ge(n,length(l)),n,l) #6: #nthtail(n,l) -> #ge(n,length(l)) #7: #nthtail(n,l) -> #length(l) Number of SCCs: 3, DPs: 4 SCC { #1 } POLO(Sum)... succeeded. s w: 0 #nthtail w: 0 nthtail w: 0 false w: 0 #ge w: 0 true w: 0 tail w: 0 #cond w: 0 0 w: 0 ge w: 0 nil w: 0 #tail w: 0 cons w: x2 + 1 length w: 0 #length w: x1 cond w: 0 USABLE RULES: { } Removed DPs: #1 Number of SCCs: 2, DPs: 3 SCC { #2 } POLO(Sum)... succeeded. s w: x1 + 1 #nthtail w: 0 nthtail w: 0 false w: 0 #ge w: x1 true w: 0 tail w: 0 #cond w: 0 0 w: 0 ge w: 0 nil w: 0 #tail w: 0 cons w: 1 length w: 0 #length w: 0 cond w: 0 USABLE RULES: { } Removed DPs: #2 Number of SCCs: 1, DPs: 2 SCC { #4 #5 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... failed. Finding a loop... failed.