code: def _cargo_bench(self, src_dir):
      os.chdir(src_dir)
      _execute_command(["cargo", "bench"])
  
file_path: arrow-datafusion/conbench/_criterion.py
imports: import collections
  import csv
  import os
  import pathlib
  import subprocess
  import conbench.runner
  from conbench.machine_info import github_info
label_desc: Use image node_id 2 for calling the CriterionBenchmark obj's underlying member method code with example usage: obj._cargo_bench(src_dir) without return types