message: Don't save the measurements when running in --load-baseline mode
diff: @@ -123,11 +123,13 @@ pub(crate) fn common<M: Measurement, T>(
  .collect::<Vec<f64>>();
  let avg_times = Sample::new(&avg_times);
  + if let None = &criterion.load_baseline {
  log_if_err!(fs::mkdirp(&format!(
  "{}/{}/new",
  criterion.output_directory,
  id.as_directory_name()
  )));
  + }
  let data = Data::new(&iters, &times);
  let labeled_sample = outliers(id, &criterion.output_directory, avg_times);
  @@ -137,6 +139,7 @@ pub(crate) fn common<M: Measurement, T>(
  estimates.insert(Statistic::Slope, slope);
  distributions.insert(Statistic::Slope, distribution);
  + if let None = &criterion.load_baseline {
  log_if_err!(fs::save(
  &(data.x().as_ref(), data.y().as_ref()),
  &format!(
  @@ -153,6 +156,7 @@ pub(crate) fn common<M: Measurement, T>(
  id.as_directory_name()
  )
  ));
  + }
  let compare_data = if base_dir_exists(
  id,
  @@ -211,6 +215,7 @@ pub(crate) fn common<M: Measurement, T>(
  criterion.measurement.formatter(),
  );
  + if let None = &criterion.load_baseline {
  log_if_err!(fs::save(
  &id,
  &format!(
  @@ -219,6 +224,7 @@ pub(crate) fn common<M: Measurement, T>(
  id.as_directory_name()
  )
  ));
  + }
  if let Baseline::Save = criterion.baseline {
  copy_new_dir_to_base(
  