// reading.
//
// CollectPods skips over any file that is not related to coverage
// (e.g. avoids looking at things that are not meta-data files or
// counter-data files). CollectPods also skips over 'orphaned' counter
// data files (e.g. counter data files for which we can't find the
// corresponding meta-data file). If "warn" is true, CollectPods will

	// expect to see a single pod here, but allow for multiple pods in
	// case the test harness is doing extra work to collect data files
	// from builds that it kicks off as part of the testing.
	podlist, err := pods.CollectPods([]string{dir}, false)
	if err != nil {
		return fmt.Errorf("reading from %s: %v", dir, err)
	}

	// Open text output file if appropriate.
	var tf *os.File
	var tfClosed bool
	if cfile != "" {
		var err error