/export/starexec/sandbox2/solver/bin/starexec_run_Certifiable /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE lessElements l t lessE l t 0 lessE l t n if le length l n le length toList t n l t n if true b l t n l if false true l t n t if false false l t n lessE l t s n length nil 0 length cons n l s length l toList leaf nil toList node t1 n t2 append toList t1 cons n toList t2 append nil l2 l2 append cons n l1 l2 cons n append l1 l2 le s n 0 false le 0 m true le s n s m le n m a c a d 2.2 lessE l t n le length l n lessE l t n toList t if false false l t n lessE l t s n toList node t1 n t2 toList t2 le s n s m le n m length cons n l length l lessElements l t lessE l t 0 toList node t1 n t2 append toList t1 cons n toList t2 append cons n l1 l2 append l1 l2 lessE l t n length toList t lessE l t n length l lessE l t n if le length l n le length toList t n l t n toList node t1 n t2 toList t1 lessE l t n le length toList t n true lessElements l t lessE l t 0 false lessE l t n if le length l n le length toList t n l t n if false false l t n lessE l t s n true Failed! NaTT certifiable-1.6