psOutput.forEach(line -> {
            Matcher commandLineArgsMatcher = commandLineArgsPattern.matcher(line);
            Matcher pidMatcher = pidPattern.matcher(line);
            if (commandLineArgsMatcher.find() && pidMatcher.find()) {
                String pid = pidMatcher.group(1);
                if (!MY_PID.equals(pid)) {
                    action.accept(pid, line);
                }
            }

                return false;
            }
        }
        return true;
    }

    /**
     * Finds all the lines in the actual line that match any line in the expected list.
     *
     * @return a map of expected line index to a list of all actual line indices that match the expected line
     */
    private static Map<Integer, List<Integer>> findMatchingLines(List<String> expectedLines, List<String> actualLines) {

        List<String> nonCommentLines;
        if (lastCommentLine != -1) {
            lines.remove(lastCommentLine);
            nonCommentLines = lines.subList(lastCommentLine, lines.size());
        } else {
            nonCommentLines = lines;
        }

        Collections.sort(nonCommentLines);
        StringBuilder builder = new StringBuilder();
        for (String line : lines) {

    // region: assertLinesContainedIn
    def "neither expected or actual lines can be empty"() {
        when:
        comparer.assertLinesContainedIn([], ["a"])
        then:
        thrown(AssertionError)

        when:
        comparer.assertLinesContainedIn(["a"], [])
        then:
        thrown(AssertionError)
    }

    def "successful lines contained in comparisons: #expectedLines vs #actualLines"() {
        expect:

                           int a_write_fd)
      : file_(a_file), line_(a_line), index_(an_index),
        write_fd_(a_write_fd) {}

  ~InternalRunDeathTestFlag() {
    if (write_fd_ >= 0)
      posix::Close(write_fd_);
  }

  const std::string& file() const { return file_; }
  int line() const { return line_; }
  int index() const { return index_; }
  int write_fd() const { return write_fd_; }

  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {
        @Override
        protected void handleLine(String line, String end) {
          lines.add(line);
        }
      };

  /** Creates a new instance that will read lines from the given {@code Readable} object. */
  public LineReader(Readable readable) {

	// package line and source fragments are ok, fall through to
	// try as a source fragment. Stop and return on any other error.
	if err == nil || !fragmentOk || !strings.Contains(err.Error(), "expected 'package'") {
		return
	}

	// If this is a declaration list, make it a source file
	// by inserting a package clause.
	// Insert using a ';', not a newline, so that the line numbers
	// in psrc match the ones in src.

	// package line and source fragments are ok, fall through to
	// try as a source fragment. Stop and return on any other error.
	if err == nil || !fragmentOk || !strings.Contains(err.Error(), "expected 'package'") {
		return
	}

	// If this is a declaration list, make it a source file
	// by inserting a package clause.
	// Insert using a ';', not a newline, so that the line numbers
	// in psrc match the ones in src.

    def consoleLayoutCalculator = new ConsoleLayoutCalculator(consoleMetaData);

    def "lines should be ideal value if console is large enough"() {
        given:
        1 * consoleMetaData.getRows() >> 100

        expect:
        consoleLayoutCalculator.calculateNumWorkersForConsoleDisplay(5) == 5
    }

    def "lines should be half the console size for small consoles"() {
        given:

            long id = 0;
            String line = null;
            while ((line = reader.readLine()) != null) {
                if (line.length() == 0 || line.charAt(0) == '#') {
                    if (updater != null) {
                        updater.write(line);
                    }
                    continue; // ignore empty lines and comments
                }

                String[] inputs;