docs: def run(self, oslom_exec, oslom_args, log_filename):
          """Run OSLOM and wait for the process to finish."""
          args = [oslom_exec, "-f", self.get_path(OslomRunner.TMP_EDGES_FILE)]
          args.extend(oslom_args)
          with open(log_filename, "w") as logwriter:
              start_time = time.time()
              retval = subprocess.call(
                  args, cwd=self.working_dir,
                  stdout=logwriter, stderr=subprocess.STDOUT)
              self.last_result = {
                  "args": args, "retval": retval,
                  "time": time.time() - start_time,
                  "output_dir": self.get_path(
                      "{}_oslo_files".format(OslomRunner.TMP_EDGES_FILE))
              }
              return self.last_result