/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Problem 1: (VAR v_NonEmpty:S X:S Y:S Z:S) (RULES fcons(X:S,Z:S) -> cons(X:S) first(0,Z:S) -> nil first(s(X:S),cons(Y:S)) -> cons(Y:S) first1(0,Z:S) -> nil1 first1(s(X:S),cons(Y:S)) -> cons1(quote,first1(X:S,Z:S)) from(X:S) -> cons(X:S) quote -> sel1(X:S,Z:S) quote -> 01 quote -> s1(quote) quote1 -> first1(X:S,Z:S) quote1 -> cons1(quote,quote1) quote1 -> nil1 sel(0,cons(X:S)) -> X:S sel(s(X:S),cons(Y:S)) -> sel(X:S,Z:S) sel1(0,cons(X:S)) -> quote sel1(s(X:S),cons(Y:S)) -> sel1(X:S,Z:S) unquote(01) -> 0 unquote(s1(X:S)) -> s(unquote(X:S)) unquote1(cons1(X:S,Z:S)) -> fcons(unquote(X:S),unquote1(Z:S)) unquote1(nil1) -> nil ) Problem 1: Extra Variables Processor: -> Rules: fcons(X:S,Z:S) -> cons(X:S) first(0,Z:S) -> nil first(s(X:S),cons(Y:S)) -> cons(Y:S) first1(0,Z:S) -> nil1 first1(s(X:S),cons(Y:S)) -> cons1(quote,first1(X:S,Z:S)) from(X:S) -> cons(X:S) quote -> sel1(X:S,Z:S) quote -> 01 quote -> s1(quote) quote1 -> first1(X:S,Z:S) quote1 -> cons1(quote,quote1) quote1 -> nil1 sel(0,cons(X:S)) -> X:S sel(s(X:S),cons(Y:S)) -> sel(X:S,Z:S) sel1(0,cons(X:S)) -> quote sel1(s(X:S),cons(Y:S)) -> sel1(X:S,Z:S) unquote(01) -> 0 unquote(s1(X:S)) -> s(unquote(X:S)) unquote1(cons1(X:S,Z:S)) -> fcons(unquote(X:S),unquote1(Z:S)) unquote1(nil1) -> nil -> The system has extra variables. The problem is infinite.