/export/starexec/sandbox/solver/bin/starexec_run_Default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Input TRS: 1: U11(tt()) -> U12(splitAt(N,XS)) 2: U12(pair(YS,ZS)) -> pair(cons(X),ZS) 3: and(tt()) -> X 4: tail(cons(N)) -> XS 5: afterNth(N,XS) -> snd(splitAt(N,XS)) 6: fst(pair(X,Y)) -> X 7: head(cons(N)) -> N 8: natsFrom(N) -> cons(N) 9: sel(N,XS) -> head(afterNth(N,XS)) 10: snd(pair(X,Y)) -> Y 11: splitAt(0(),XS) -> pair(nil(),XS) 12: splitAt(s(N),cons(X)) -> U11(tt()) 13: take(N,XS) -> fst(splitAt(N,XS)) Extra variable in rule 2.