/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Proof: DP Processor: DPs: active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) active#(2nd(cons(X,X1))) -> cons1#(X,X1) active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) active#(from(X)) -> s#(X) active#(from(X)) -> from#(s(X)) active#(from(X)) -> cons#(X,from(s(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> 2nd#(mark(X)) mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(from(X)) -> mark#(X) mark#(from(X)) -> from#(mark(X)) mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> mark#(X) mark#(s(X)) -> s#(mark(X)) mark#(s(X)) -> active#(s(mark(X))) 2nd#(mark(X)) -> 2nd#(X) 2nd#(active(X)) -> 2nd#(X) cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) cons#(mark(X1),X2) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) from#(mark(X)) -> from#(X) from#(active(X)) -> from#(X) s#(mark(X)) -> s#(X) s#(active(X)) -> s#(X) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) TDG Processor: DPs: active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) active#(2nd(cons(X,X1))) -> cons1#(X,X1) active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) active#(from(X)) -> s#(X) active#(from(X)) -> from#(s(X)) active#(from(X)) -> cons#(X,from(s(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> 2nd#(mark(X)) mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(from(X)) -> mark#(X) mark#(from(X)) -> from#(mark(X)) mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> mark#(X) mark#(s(X)) -> s#(mark(X)) mark#(s(X)) -> active#(s(mark(X))) 2nd#(mark(X)) -> 2nd#(X) 2nd#(active(X)) -> 2nd#(X) cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) cons#(mark(X1),X2) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) from#(mark(X)) -> from#(X) from#(active(X)) -> from#(X) s#(mark(X)) -> s#(X) s#(active(X)) -> s#(X) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) graph: cons#(mark(X1),X2) -> cons#(X1,X2) -> cons#(X1,active(X2)) -> cons#(X1,X2) cons#(mark(X1),X2) -> cons#(X1,X2) -> cons#(active(X1),X2) -> cons#(X1,X2) cons#(mark(X1),X2) -> cons#(X1,X2) -> cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(mark(X1),X2) -> cons#(X1,X2) -> cons#(mark(X1),X2) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) -> cons#(X1,active(X2)) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) -> cons#(active(X1),X2) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) -> cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) -> cons#(mark(X1),X2) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) -> cons#(X1,active(X2)) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) -> cons#(active(X1),X2) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) -> cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) -> cons#(mark(X1),X2) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) -> cons#(X1,active(X2)) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) -> cons#(active(X1),X2) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) -> cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) -> cons#(mark(X1),X2) -> cons#(X1,X2) from#(mark(X)) -> from#(X) -> from#(active(X)) -> from#(X) from#(mark(X)) -> from#(X) -> from#(mark(X)) -> from#(X) from#(active(X)) -> from#(X) -> from#(active(X)) -> from#(X) from#(active(X)) -> from#(X) -> from#(mark(X)) -> from#(X) s#(mark(X)) -> s#(X) -> s#(active(X)) -> s#(X) s#(mark(X)) -> s#(X) -> s#(mark(X)) -> s#(X) s#(active(X)) -> s#(X) -> s#(active(X)) -> s#(X) s#(active(X)) -> s#(X) -> s#(mark(X)) -> s#(X) 2nd#(mark(X)) -> 2nd#(X) -> 2nd#(active(X)) -> 2nd#(X) 2nd#(mark(X)) -> 2nd#(X) -> 2nd#(mark(X)) -> 2nd#(X) 2nd#(active(X)) -> 2nd#(X) -> 2nd#(active(X)) -> 2nd#(X) 2nd#(active(X)) -> 2nd#(X) -> 2nd#(mark(X)) -> 2nd#(X) cons1#(mark(X1),X2) -> cons1#(X1,X2) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) cons1#(mark(X1),X2) -> cons1#(X1,X2) -> cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(mark(X1),X2) -> cons1#(X1,X2) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(mark(X1),X2) -> cons1#(X1,X2) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) -> cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) -> cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) -> cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) mark#(s(X)) -> s#(mark(X)) -> s#(active(X)) -> s#(X) mark#(s(X)) -> s#(mark(X)) -> s#(mark(X)) -> s#(X) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> s#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> mark#(X) -> mark#(from(X)) -> from#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(s(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(s(X)) -> mark#(X) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(s(X)) -> active#(s(mark(X))) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(s(X)) -> active#(s(mark(X))) -> active#(from(X)) -> cons#(X,from(s(X))) mark#(s(X)) -> active#(s(mark(X))) -> active#(from(X)) -> from#(s(X)) mark#(s(X)) -> active#(s(mark(X))) -> active#(from(X)) -> s#(X) mark#(s(X)) -> active#(s(mark(X))) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(s(X)) -> active#(s(mark(X))) -> active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) mark#(s(X)) -> active#(s(mark(X))) -> active#(2nd(cons(X,X1))) -> cons1#(X,X1) mark#(s(X)) -> active#(s(mark(X))) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(from(X)) -> from#(mark(X)) -> from#(active(X)) -> from#(X) mark#(from(X)) -> from#(mark(X)) -> from#(mark(X)) -> from#(X) mark#(from(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(s(X)) -> s#(mark(X)) mark#(from(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(from(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(from(X)) -> from#(mark(X)) mark#(from(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(from(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(from(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(from(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(from(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(from(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(from(X)) -> active#(from(mark(X))) -> active#(from(X)) -> cons#(X,from(s(X))) mark#(from(X)) -> active#(from(mark(X))) -> active#(from(X)) -> from#(s(X)) mark#(from(X)) -> active#(from(mark(X))) -> active#(from(X)) -> s#(X) mark#(from(X)) -> active#(from(mark(X))) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(from(X)) -> active#(from(mark(X))) -> active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) mark#(from(X)) -> active#(from(mark(X))) -> active#(2nd(cons(X,X1))) -> cons1#(X,X1) mark#(from(X)) -> active#(from(mark(X))) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(2nd(X)) -> 2nd#(mark(X)) -> 2nd#(active(X)) -> 2nd#(X) mark#(2nd(X)) -> 2nd#(mark(X)) -> 2nd#(mark(X)) -> 2nd#(X) mark#(2nd(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(2nd(X)) -> mark#(X) -> mark#(s(X)) -> s#(mark(X)) mark#(2nd(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(2nd(X)) -> mark#(X) -> mark#(from(X)) -> from#(mark(X)) mark#(2nd(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(2nd(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(2nd(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(2nd(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(2nd(X)) -> mark#(X) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(2nd(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(from(X)) -> cons#(X,from(s(X))) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(from(X)) -> from#(s(X)) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(from(X)) -> s#(X) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons(X,X1))) -> cons1#(X,X1) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) -> cons1#(active(X1),X2) -> cons1#(X1,X2) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(s(X)) -> active#(s(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(s(X)) -> s#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(s(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(from(X)) -> from#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(2nd(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> active#(s(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> s#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> from#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> mark#(X) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(from(X)) -> cons#(X,from(s(X))) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(from(X)) -> from#(s(X)) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(from(X)) -> s#(X) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(2nd(cons(X,X1))) -> cons1#(X,X1) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) -> cons#(X1,active(X2)) -> cons#(X1,X2) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) -> cons#(active(X1),X2) -> cons#(X1,X2) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) -> cons#(X1,mark(X2)) -> cons#(X1,X2) mark#(cons(X1,X2)) -> cons#(mark(X1),X2) -> cons#(mark(X1),X2) -> cons#(X1,X2) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> active#(s(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> s#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> from#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> 2nd#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> mark#(X) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(from(X)) -> cons#(X,from(s(X))) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(from(X)) -> from#(s(X)) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(from(X)) -> s#(X) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(2nd(cons(X,X1))) -> cons1#(X,X1) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) active#(from(X)) -> cons#(X,from(s(X))) -> cons#(X1,active(X2)) -> cons#(X1,X2) active#(from(X)) -> cons#(X,from(s(X))) -> cons#(active(X1),X2) -> cons#(X1,X2) active#(from(X)) -> cons#(X,from(s(X))) -> cons#(X1,mark(X2)) -> cons#(X1,X2) active#(from(X)) -> cons#(X,from(s(X))) -> cons#(mark(X1),X2) -> cons#(X1,X2) active#(from(X)) -> from#(s(X)) -> from#(active(X)) -> from#(X) active#(from(X)) -> from#(s(X)) -> from#(mark(X)) -> from#(X) active#(from(X)) -> s#(X) -> s#(active(X)) -> s#(X) active#(from(X)) -> s#(X) -> s#(mark(X)) -> s#(X) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(s(X)) -> active#(s(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(s(X)) -> s#(mark(X)) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(s(X)) -> mark#(X) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(from(X)) -> from#(mark(X)) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(from(X)) -> mark#(X) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons(X1,X2)) -> mark#(X1) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons1(X1,X2)) -> mark#(X1) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons1(X1,X2)) -> mark#(X2) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(2nd(X)) -> active#(2nd(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(2nd(X)) -> 2nd#(mark(X)) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(2nd(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(s(X)) -> active#(s(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(s(X)) -> s#(mark(X)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(s(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(from(X)) -> active#(from(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(from(X)) -> from#(mark(X)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(from(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons(X1,X2)) -> mark#(X1) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> mark#(X1) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> mark#(X2) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(2nd(X)) -> 2nd#(mark(X)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(2nd(X)) -> mark#(X) active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) -> 2nd#(active(X)) -> 2nd#(X) active#(2nd(cons(X,X1))) -> 2nd#(cons1(X,X1)) -> 2nd#(mark(X)) -> 2nd#(X) active#(2nd(cons(X,X1))) -> cons1#(X,X1) -> cons1#(X1,active(X2)) -> cons1#(X1,X2) active#(2nd(cons(X,X1))) -> cons1#(X,X1) -> cons1#(active(X1),X2) -> cons1#(X1,X2) active#(2nd(cons(X,X1))) -> cons1#(X,X1) -> cons1#(X1,mark(X2)) -> cons1#(X1,X2) active#(2nd(cons(X,X1))) -> cons1#(X,X1) -> cons1#(mark(X1),X2) -> cons1#(X1,X2) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(s(X)) -> active#(s(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(s(X)) -> s#(mark(X)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(s(X)) -> mark#(X) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(from(X)) -> active#(from(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(from(X)) -> from#(mark(X)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(from(X)) -> mark#(X) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons(X1,X2)) -> cons#(mark(X1),X2) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons(X1,X2)) -> mark#(X1) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons1(X1,X2)) -> cons1#(mark(X1),mark(X2)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons1(X1,X2)) -> mark#(X1) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(cons1(X1,X2)) -> mark#(X2) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(2nd(X)) -> 2nd#(mark(X)) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(2nd(X)) -> mark#(X) SCC Processor: #sccs: 6 #rules: 28 #arcs: 256/1444 DPs: mark#(s(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(from(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> active#(s(mark(X))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) EDG Processor: DPs: mark#(s(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(from(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> active#(s(mark(X))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) graph: mark#(s(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(s(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(from(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(from(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(from(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(from(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(from(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(from(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(from(X)) -> active#(from(mark(X))) -> active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(2nd(X)) -> mark#(X) -> mark#(2nd(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(2nd(X)) -> mark#(X) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(2nd(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(2nd(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(2nd(X)) -> mark#(X) -> mark#(from(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) -> mark#(from(X)) -> active#(from(mark(X))) mark#(2nd(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(2nd(X)) -> mark#(X) -> mark#(s(X)) -> active#(s(mark(X))) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) mark#(2nd(X)) -> active#(2nd(mark(X))) -> active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(2nd(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(s(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) -> mark#(s(X)) -> active#(s(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> active#(s(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(2nd(X)) -> active#(2nd(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X2) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(from(X)) -> active#(from(mark(X))) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> active#(s(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons(X1,X2)) -> mark#(X1) active#(from(X)) -> mark#(cons(X,from(s(X)))) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(2nd(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> mark#(X2) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> mark#(X1) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons1(X1,X2)) -> active#(cons1(mark(X1),mark(X2))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons(X1,X2)) -> mark#(X1) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(cons(X1,X2)) -> active#(cons(mark(X1),X2)) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(from(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(from(X)) -> active#(from(mark(X))) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(s(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) -> mark#(s(X)) -> active#(s(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(2nd(X)) -> mark#(X) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) -> mark#(2nd(X)) -> active#(2nd(mark(X))) SCC Processor: #sccs: 1 #rules: 11 #arcs: 84/196 DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) mark#(2nd(X)) -> mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) -> mark#(Y) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Arctic Interpretation Processor: dimension: 1 usable rules: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) interpretation: [mark#](x0) = x0, [active#](x0) = x0 + 0, [s](x0) = x0 + 5, [from](x0) = x0 + 5, [mark](x0) = x0, [active](x0) = x0 + 0, [2nd](x0) = 2x0 + 7, [cons1](x0, x1) = x0 + x1 + 5, [cons](x0, x1) = x0 + x1 + 1 orientation: mark#(s(X)) = X + 5 >= X = mark#(X) mark#(from(X)) = X + 5 >= X + 5 = active#(from(mark(X))) active#(from(X)) = X + 5 >= X + 5 = mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) = X1 + X2 + 1 >= X1 = mark#(X1) mark#(from(X)) = X + 5 >= X = mark#(X) mark#(cons1(X1,X2)) = X1 + X2 + 5 >= X1 = mark#(X1) mark#(cons1(X1,X2)) = X1 + X2 + 5 >= X2 = mark#(X2) mark#(2nd(X)) = 2X + 7 >= 2X + 7 = active#(2nd(mark(X))) active#(2nd(cons(X,X1))) = 2X + 2X1 + 7 >= 2X + 2X1 + 7 = mark#(2nd(cons1(X,X1))) mark#(2nd(X)) = 2X + 7 >= X = mark#(X) active#(2nd(cons1(X,cons(Y,Z)))) = 2X + 2Y + 2Z + 7 >= Y = mark#(Y) active(2nd(cons1(X,cons(Y,Z)))) = 2X + 2Y + 2Z + 7 >= Y = mark(Y) active(2nd(cons(X,X1))) = 2X + 2X1 + 7 >= 2X + 2X1 + 7 = mark(2nd(cons1(X,X1))) active(from(X)) = X + 5 >= X + 5 = mark(cons(X,from(s(X)))) mark(2nd(X)) = 2X + 7 >= 2X + 7 = active(2nd(mark(X))) mark(cons1(X1,X2)) = X1 + X2 + 5 >= X1 + X2 + 5 = active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) = X1 + X2 + 1 >= X1 + X2 + 1 = active(cons(mark(X1),X2)) mark(from(X)) = X + 5 >= X + 5 = active(from(mark(X))) mark(s(X)) = X + 5 >= X + 5 = active(s(mark(X))) 2nd(mark(X)) = 2X + 7 >= 2X + 7 = 2nd(X) 2nd(active(X)) = 2X + 7 >= 2X + 7 = 2nd(X) cons1(mark(X1),X2) = X1 + X2 + 5 >= X1 + X2 + 5 = cons1(X1,X2) cons1(X1,mark(X2)) = X1 + X2 + 5 >= X1 + X2 + 5 = cons1(X1,X2) cons1(active(X1),X2) = X1 + X2 + 5 >= X1 + X2 + 5 = cons1(X1,X2) cons1(X1,active(X2)) = X1 + X2 + 5 >= X1 + X2 + 5 = cons1(X1,X2) cons(mark(X1),X2) = X1 + X2 + 1 >= X1 + X2 + 1 = cons(X1,X2) cons(X1,mark(X2)) = X1 + X2 + 1 >= X1 + X2 + 1 = cons(X1,X2) cons(active(X1),X2) = X1 + X2 + 1 >= X1 + X2 + 1 = cons(X1,X2) cons(X1,active(X2)) = X1 + X2 + 1 >= X1 + X2 + 1 = cons(X1,X2) from(mark(X)) = X + 5 >= X + 5 = from(X) from(active(X)) = X + 5 >= X + 5 = from(X) s(mark(X)) = X + 5 >= X + 5 = s(X) s(active(X)) = X + 5 >= X + 5 = s(X) problem: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Restore Modifier: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) SCC Processor: #sccs: 2 #rules: 9 #arcs: 62/81 DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(from(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Arctic Interpretation Processor: dimension: 1 usable rules: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) interpretation: [mark#](x0) = x0, [active#](x0) = x0, [s](x0) = x0, [from](x0) = 1x0, [mark](x0) = x0, [active](x0) = x0, [2nd](x0) = x0 + 0, [cons1](x0, x1) = x0 + x1, [cons](x0, x1) = x0 + x1 orientation: mark#(s(X)) = X >= X = mark#(X) mark#(from(X)) = 1X >= 1X = active#(from(mark(X))) active#(from(X)) = 1X >= 1X = mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) = X1 + X2 >= X1 = mark#(X1) mark#(from(X)) = 1X >= X = mark#(X) mark#(cons1(X1,X2)) = X1 + X2 >= X1 = mark#(X1) mark#(cons1(X1,X2)) = X1 + X2 >= X2 = mark#(X2) active(2nd(cons1(X,cons(Y,Z)))) = X + Y + Z + 0 >= Y = mark(Y) active(2nd(cons(X,X1))) = X + X1 + 0 >= X + X1 + 0 = mark(2nd(cons1(X,X1))) active(from(X)) = 1X >= 1X = mark(cons(X,from(s(X)))) mark(2nd(X)) = X + 0 >= X + 0 = active(2nd(mark(X))) mark(cons1(X1,X2)) = X1 + X2 >= X1 + X2 = active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) = X1 + X2 >= X1 + X2 = active(cons(mark(X1),X2)) mark(from(X)) = 1X >= 1X = active(from(mark(X))) mark(s(X)) = X >= X = active(s(mark(X))) 2nd(mark(X)) = X + 0 >= X + 0 = 2nd(X) 2nd(active(X)) = X + 0 >= X + 0 = 2nd(X) cons1(mark(X1),X2) = X1 + X2 >= X1 + X2 = cons1(X1,X2) cons1(X1,mark(X2)) = X1 + X2 >= X1 + X2 = cons1(X1,X2) cons1(active(X1),X2) = X1 + X2 >= X1 + X2 = cons1(X1,X2) cons1(X1,active(X2)) = X1 + X2 >= X1 + X2 = cons1(X1,X2) cons(mark(X1),X2) = X1 + X2 >= X1 + X2 = cons(X1,X2) cons(X1,mark(X2)) = X1 + X2 >= X1 + X2 = cons(X1,X2) cons(active(X1),X2) = X1 + X2 >= X1 + X2 = cons(X1,X2) cons(X1,active(X2)) = X1 + X2 >= X1 + X2 = cons(X1,X2) from(mark(X)) = 1X >= 1X = from(X) from(active(X)) = 1X >= 1X = from(X) s(mark(X)) = X >= X = s(X) s(active(X)) = X >= X = s(X) problem: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Restore Modifier: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Arctic Interpretation Processor: dimension: 1 usable rules: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) interpretation: [mark#](x0) = 1x0 + -16, [active#](x0) = 1x0 + 0, [s](x0) = x0, [from](x0) = 6x0 + -1, [mark](x0) = x0, [active](x0) = x0, [2nd](x0) = x0 + 2, [cons1](x0, x1) = 4x0 + x1 + -1, [cons](x0, x1) = 6x0 + x1 orientation: mark#(s(X)) = 1X + -16 >= 1X + -16 = mark#(X) mark#(from(X)) = 7X + 0 >= 7X + 0 = active#(from(mark(X))) active#(from(X)) = 7X + 0 >= 7X + 0 = mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) = 7X1 + 1X2 + -16 >= 1X1 + -16 = mark#(X1) mark#(cons1(X1,X2)) = 5X1 + 1X2 + 0 >= 1X1 + -16 = mark#(X1) mark#(cons1(X1,X2)) = 5X1 + 1X2 + 0 >= 1X2 + -16 = mark#(X2) active(2nd(cons1(X,cons(Y,Z)))) = 4X + 6Y + Z + 2 >= Y = mark(Y) active(2nd(cons(X,X1))) = 6X + X1 + 2 >= 4X + X1 + 2 = mark(2nd(cons1(X,X1))) active(from(X)) = 6X + -1 >= 6X + -1 = mark(cons(X,from(s(X)))) mark(2nd(X)) = X + 2 >= X + 2 = active(2nd(mark(X))) mark(cons1(X1,X2)) = 4X1 + X2 + -1 >= 4X1 + X2 + -1 = active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) = 6X1 + X2 >= 6X1 + X2 = active(cons(mark(X1),X2)) mark(from(X)) = 6X + -1 >= 6X + -1 = active(from(mark(X))) mark(s(X)) = X >= X = active(s(mark(X))) 2nd(mark(X)) = X + 2 >= X + 2 = 2nd(X) 2nd(active(X)) = X + 2 >= X + 2 = 2nd(X) cons1(mark(X1),X2) = 4X1 + X2 + -1 >= 4X1 + X2 + -1 = cons1(X1,X2) cons1(X1,mark(X2)) = 4X1 + X2 + -1 >= 4X1 + X2 + -1 = cons1(X1,X2) cons1(active(X1),X2) = 4X1 + X2 + -1 >= 4X1 + X2 + -1 = cons1(X1,X2) cons1(X1,active(X2)) = 4X1 + X2 + -1 >= 4X1 + X2 + -1 = cons1(X1,X2) cons(mark(X1),X2) = 6X1 + X2 >= 6X1 + X2 = cons(X1,X2) cons(X1,mark(X2)) = 6X1 + X2 >= 6X1 + X2 = cons(X1,X2) cons(active(X1),X2) = 6X1 + X2 >= 6X1 + X2 = cons(X1,X2) cons(X1,active(X2)) = 6X1 + X2 >= 6X1 + X2 = cons(X1,X2) from(mark(X)) = 6X + -1 >= 6X + -1 = from(X) from(active(X)) = 6X + -1 >= 6X + -1 = from(X) s(mark(X)) = X >= X = s(X) s(active(X)) = X >= X = s(X) problem: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Restore Modifier: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) -> mark#(X1) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Arctic Interpretation Processor: dimension: 1 usable rules: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) interpretation: [mark#](x0) = x0, [active#](x0) = x0 + 0, [s](x0) = x0, [from](x0) = 2x0 + 0, [mark](x0) = x0, [active](x0) = x0, [2nd](x0) = 3x0 + 3, [cons1](x0, x1) = x1, [cons](x0, x1) = 1x0 + x1 + 0 orientation: mark#(s(X)) = X >= X = mark#(X) mark#(from(X)) = 2X + 0 >= 2X + 0 = active#(from(mark(X))) active#(from(X)) = 2X + 0 >= 2X + 0 = mark#(cons(X,from(s(X)))) mark#(cons(X1,X2)) = 1X1 + X2 + 0 >= X1 = mark#(X1) mark#(cons1(X1,X2)) = X2 >= X2 = mark#(X2) active(2nd(cons1(X,cons(Y,Z)))) = 4Y + 3Z + 3 >= Y = mark(Y) active(2nd(cons(X,X1))) = 4X + 3X1 + 3 >= 3X1 + 3 = mark(2nd(cons1(X,X1))) active(from(X)) = 2X + 0 >= 2X + 0 = mark(cons(X,from(s(X)))) mark(2nd(X)) = 3X + 3 >= 3X + 3 = active(2nd(mark(X))) mark(cons1(X1,X2)) = X2 >= X2 = active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) = 1X1 + X2 + 0 >= 1X1 + X2 + 0 = active(cons(mark(X1),X2)) mark(from(X)) = 2X + 0 >= 2X + 0 = active(from(mark(X))) mark(s(X)) = X >= X = active(s(mark(X))) 2nd(mark(X)) = 3X + 3 >= 3X + 3 = 2nd(X) 2nd(active(X)) = 3X + 3 >= 3X + 3 = 2nd(X) cons1(mark(X1),X2) = X2 >= X2 = cons1(X1,X2) cons1(X1,mark(X2)) = X2 >= X2 = cons1(X1,X2) cons1(active(X1),X2) = X2 >= X2 = cons1(X1,X2) cons1(X1,active(X2)) = X2 >= X2 = cons1(X1,X2) cons(mark(X1),X2) = 1X1 + X2 + 0 >= 1X1 + X2 + 0 = cons(X1,X2) cons(X1,mark(X2)) = 1X1 + X2 + 0 >= 1X1 + X2 + 0 = cons(X1,X2) cons(active(X1),X2) = 1X1 + X2 + 0 >= 1X1 + X2 + 0 = cons(X1,X2) cons(X1,active(X2)) = 1X1 + X2 + 0 >= 1X1 + X2 + 0 = cons(X1,X2) from(mark(X)) = 2X + 0 >= 2X + 0 = from(X) from(active(X)) = 2X + 0 >= 2X + 0 = from(X) s(mark(X)) = X >= X = s(X) s(active(X)) = X >= X = s(X) problem: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Restore Modifier: DPs: mark#(s(X)) -> mark#(X) mark#(from(X)) -> active#(from(mark(X))) active#(from(X)) -> mark#(cons(X,from(s(X)))) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) SCC Processor: #sccs: 1 #rules: 2 #arcs: 32/16 DPs: mark#(s(X)) -> mark#(X) mark#(cons1(X1,X2)) -> mark#(X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Size-Change Termination Processor: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) The DP: mark#(s(X)) -> mark#(X) has the edges: 0 > 0 The DP: mark#(cons1(X1,X2)) -> mark#(X2) has the edges: 0 > 0 Qed DPs: mark#(2nd(X)) -> active#(2nd(mark(X))) active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Matrix Interpretation Processor: dim=2 usable rules: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) interpretation: [mark#](x0) = [2 1]x0 + [2], [active#](x0) = [0 3]x0, [0] [s](x0) = [0], [2 1] [1] [from](x0) = [0 0]x0 + [3], [mark](x0) = x0, [active](x0) = x0, [2 1] [2] [2nd](x0) = [0 1]x0 + [0], [0 0] [cons1](x0, x1) = [1 0]x1, [1 1] [0 0] [1] [cons](x0, x1) = [0 0]x0 + [1 0]x1 + [2] orientation: mark#(2nd(X)) = [4 3]X + [6] >= [0 3]X = active#(2nd(mark(X))) active#(2nd(cons(X,X1))) = [3 0]X1 + [6] >= [3 0]X1 + [6] = mark#(2nd(cons1(X,X1))) [1 1] [3] active(2nd(cons1(X,cons(Y,Z)))) = [1 1]Y + [1] >= Y = mark(Y) [2 2] [1 0] [6] [1 0] [2] active(2nd(cons(X,X1))) = [0 0]X + [1 0]X1 + [2] >= [1 0]X1 + [0] = mark(2nd(cons1(X,X1))) [2 1] [1] [1 1] [1] active(from(X)) = [0 0]X + [3] >= [0 0]X + [3] = mark(cons(X,from(s(X)))) [2 1] [2] [2 1] [2] mark(2nd(X)) = [0 1]X + [0] >= [0 1]X + [0] = active(2nd(mark(X))) [0 0] [0 0] mark(cons1(X1,X2)) = [1 0]X2 >= [1 0]X2 = active(cons1(mark(X1),mark(X2))) [1 1] [0 0] [1] [1 1] [0 0] [1] mark(cons(X1,X2)) = [0 0]X1 + [1 0]X2 + [2] >= [0 0]X1 + [1 0]X2 + [2] = active(cons(mark(X1),X2)) [2 1] [1] [2 1] [1] mark(from(X)) = [0 0]X + [3] >= [0 0]X + [3] = active(from(mark(X))) [0] [0] mark(s(X)) = [0] >= [0] = active(s(mark(X))) [2 1] [2] [2 1] [2] 2nd(mark(X)) = [0 1]X + [0] >= [0 1]X + [0] = 2nd(X) [2 1] [2] [2 1] [2] 2nd(active(X)) = [0 1]X + [0] >= [0 1]X + [0] = 2nd(X) [0 0] [0 0] cons1(mark(X1),X2) = [1 0]X2 >= [1 0]X2 = cons1(X1,X2) [0 0] [0 0] cons1(X1,mark(X2)) = [1 0]X2 >= [1 0]X2 = cons1(X1,X2) [0 0] [0 0] cons1(active(X1),X2) = [1 0]X2 >= [1 0]X2 = cons1(X1,X2) [0 0] [0 0] cons1(X1,active(X2)) = [1 0]X2 >= [1 0]X2 = cons1(X1,X2) [1 1] [0 0] [1] [1 1] [0 0] [1] cons(mark(X1),X2) = [0 0]X1 + [1 0]X2 + [2] >= [0 0]X1 + [1 0]X2 + [2] = cons(X1,X2) [1 1] [0 0] [1] [1 1] [0 0] [1] cons(X1,mark(X2)) = [0 0]X1 + [1 0]X2 + [2] >= [0 0]X1 + [1 0]X2 + [2] = cons(X1,X2) [1 1] [0 0] [1] [1 1] [0 0] [1] cons(active(X1),X2) = [0 0]X1 + [1 0]X2 + [2] >= [0 0]X1 + [1 0]X2 + [2] = cons(X1,X2) [1 1] [0 0] [1] [1 1] [0 0] [1] cons(X1,active(X2)) = [0 0]X1 + [1 0]X2 + [2] >= [0 0]X1 + [1 0]X2 + [2] = cons(X1,X2) [2 1] [1] [2 1] [1] from(mark(X)) = [0 0]X + [3] >= [0 0]X + [3] = from(X) [2 1] [1] [2 1] [1] from(active(X)) = [0 0]X + [3] >= [0 0]X + [3] = from(X) [0] [0] s(mark(X)) = [0] >= [0] = s(X) [0] [0] s(active(X)) = [0] >= [0] = s(X) problem: DPs: active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Restore Modifier: DPs: active#(2nd(cons(X,X1))) -> mark#(2nd(cons1(X,X1))) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) SCC Processor: #sccs: 0 #rules: 0 #arcs: 2/1 DPs: cons1#(mark(X1),X2) -> cons1#(X1,X2) cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(active(X1),X2) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(cons1#) = 0 problem: DPs: cons1#(X1,mark(X2)) -> cons1#(X1,X2) cons1#(X1,active(X2)) -> cons1#(X1,X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(cons1#) = 1 problem: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Qed DPs: 2nd#(mark(X)) -> 2nd#(X) 2nd#(active(X)) -> 2nd#(X) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(2nd#) = 0 problem: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Qed DPs: s#(mark(X)) -> s#(X) s#(active(X)) -> s#(X) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(s#) = 0 problem: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Qed DPs: from#(mark(X)) -> from#(X) from#(active(X)) -> from#(X) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(from#) = 0 problem: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Qed DPs: cons#(mark(X1),X2) -> cons#(X1,X2) cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(active(X1),X2) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(cons#) = 0 problem: DPs: cons#(X1,mark(X2)) -> cons#(X1,X2) cons#(X1,active(X2)) -> cons#(X1,X2) TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Subterm Criterion Processor: simple projection: pi(cons#) = 1 problem: DPs: TRS: active(2nd(cons1(X,cons(Y,Z)))) -> mark(Y) active(2nd(cons(X,X1))) -> mark(2nd(cons1(X,X1))) active(from(X)) -> mark(cons(X,from(s(X)))) mark(2nd(X)) -> active(2nd(mark(X))) mark(cons1(X1,X2)) -> active(cons1(mark(X1),mark(X2))) mark(cons(X1,X2)) -> active(cons(mark(X1),X2)) mark(from(X)) -> active(from(mark(X))) mark(s(X)) -> active(s(mark(X))) 2nd(mark(X)) -> 2nd(X) 2nd(active(X)) -> 2nd(X) cons1(mark(X1),X2) -> cons1(X1,X2) cons1(X1,mark(X2)) -> cons1(X1,X2) cons1(active(X1),X2) -> cons1(X1,X2) cons1(X1,active(X2)) -> cons1(X1,X2) cons(mark(X1),X2) -> cons(X1,X2) cons(X1,mark(X2)) -> cons(X1,X2) cons(active(X1),X2) -> cons(X1,X2) cons(X1,active(X2)) -> cons(X1,X2) from(mark(X)) -> from(X) from(active(X)) -> from(X) s(mark(X)) -> s(X) s(active(X)) -> s(X) Qed