if (logger.isInfoEnabled()) {
                logger.info("Exit Code: {} - Process Output:\n{}", exitValue, it.getOutput());
            }
            if (exitValue == 143 && mt.isTeminated()) {
                throw new CommandExecutionException("The command execution is timeout: " + String.join(" ", commands));
            }
            return exitValue;

   * m}, which might be negative.
   *
   * <p>For example:
   *
   * {@snippet :
   * mod(7, 4) == 3
   * mod(-7, 4) == 1
   * mod(-1, 4) == 3
   * mod(-8, 4) == 0
   * mod(8, 4) == 0
   * }
   *
   * @throws ArithmeticException if {@code m <= 0}
   * @see <a href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.17.3">