/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Problem: active(zeros()) -> mark(cons(0(),zeros())) active(and(tt(),X)) -> mark(X) active(length(nil())) -> mark(0()) active(length(cons(N,L))) -> mark(s(length(L))) active(cons(X1,X2)) -> cons(active(X1),X2) active(and(X1,X2)) -> and(active(X1),X2) active(length(X)) -> length(active(X)) active(s(X)) -> s(active(X)) cons(mark(X1),X2) -> mark(cons(X1,X2)) and(mark(X1),X2) -> mark(and(X1,X2)) length(mark(X)) -> mark(length(X)) s(mark(X)) -> mark(s(X)) proper(zeros()) -> ok(zeros()) proper(cons(X1,X2)) -> cons(proper(X1),proper(X2)) proper(0()) -> ok(0()) proper(and(X1,X2)) -> and(proper(X1),proper(X2)) proper(tt()) -> ok(tt()) proper(length(X)) -> length(proper(X)) proper(nil()) -> ok(nil()) proper(s(X)) -> s(proper(X)) cons(ok(X1),ok(X2)) -> ok(cons(X1,X2)) and(ok(X1),ok(X2)) -> ok(and(X1,X2)) length(ok(X)) -> ok(length(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Proof: Open