/export/starexec/sandbox2/solver/bin/starexec_run_Default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Input TRS: 1: and(tt()) -> X 2: plus(N,0()) -> N 3: plus(N,s(M)) -> s(plus(N,M)) Extra variable in rule 1.