for _, errStr := range splitOutput(out, false) {
		errFile, rest, ok := strings.Cut(errStr, ":")
		if !ok || errFile != file {
			continue
		}
		lineStr, msg, ok := strings.Cut(rest, ":")
		if !ok {
			continue
		}
		line, err := strconv.Atoi(lineStr)
		line--
		if err != nil || line < 0 || line >= len(lines) {
			continue
		}