phantom cookies puzzle

script-log.js

var page = require('webpage').create(),
  fs = require('fs'),
  requests = [], responses = [];
phantom.cookiesEnabled = true;
console.log('\n\n cookies we know about before page.open => \n\n' + JSON.stringify(phantom.cookies, null, 2));

// clear log from last time
if (fs.exists('requests.log')) {
  fs.remove('requests.log');
}

// spoof user-agent
page.settings.userAgent =
  'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0';

const USER = 'cvUg338yQa';
const PASS = 'GNyoqNKJK5';

page.onResourceRequested = function(req) {
  if (req.url.match(/http:\/\/www.reddit.com\//)) {
    console.log('\n\n cookies we know about => \n\n' + JSON.stringify(phantom.cookies, null, 2));
    requests.push(req);
  }
}

page.onResourceReceived = function(res) {
  if (res.url.match(/http:\/\/www.reddit.com\//)) {
    responses.push(res);
  }
}

function logRequests() {
  var file = fs.open('requests.log', 'a');
  file.writeLine(JSON.stringify(requests, null, 2));
  file.close();
  requests.length = 0;

  file = fs.open('responses.log', 'a');
  file.writeLine(JSON.stringify(responses, null, 2));
  file.close();
  responses.length = 0;
}

page.onLoadFinished = function() {
  logRequests();

  var user = page.evaluate(function () {
    return $('span.user').children('a').html();
  });

  if (user !== USER) {
    console.log('forcing login...');
    page.evaluate(function(username, password) {
      $('input[name="user"]:first').attr('value', username);
      $('input[name="passwd"]:first').attr('value', password);
      $("form#login_login-main").submit();
    }, USER, PASS);
  } else {
    console.log('already logged in...');
    phantom.exit();
  }
};

page.open('http://www.reddit.com');

script.js

var page = require('webpage').create();
phantom.cookiesEnabled = true;
console.log('\n\n cookies we know about => \n\n' + JSON.stringify(phantom.cookies, null, 2));

// spoof user-agent
page.settings.userAgent = 
  'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0';

const USER = 'cvUg338yQa';
const PASS = 'GNyoqNKJK5';

page.onLoadFinished = function() {
  var user = page.evaluate(function () {
    return $('span.user').children('a').html();
  });

  if (user !== USER) {
    console.log('forcing login...');
    page.evaluate(function(username, password) {
      $('input[name="user"]:first').attr('value', username);
      $('input[name="passwd"]:first').attr('value', password);
      $("form#login_login-main").submit();
    }, USER, PASS);
  } else {
    console.log('already logged in...');
    phantom.exit();
  }
};

page.open('http://www.reddit.com');