/export/starexec/sandbox/solver/bin/starexec_run_Default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Input TRS: 1: and(tt()) -> X 2: length(cons(N)) -> s(length(L)) 3: zeros() -> cons(0()) 4: length(nil()) -> 0() Extra variable in rule 2.