diff --git a/.travis.yml b/.travis.yml
index 8ecb8f398632d..6e6f3359767b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,8 @@ language: php
 php:
   - 7.0
   - 7.1
+git:
+  depth: 5
 env:
   global:
     - COMPOSER_BIN_DIR=~/bin
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Column/Renderer/Massaction.php b/app/code/Magento/Backend/Block/Widget/Grid/Column/Renderer/Massaction.php
index 320713f8b57c4..a611e91f32f00 100644
--- a/app/code/Magento/Backend/Block/Widget/Grid/Column/Renderer/Massaction.php
+++ b/app/code/Magento/Backend/Block/Widget/Grid/Column/Renderer/Massaction.php
@@ -65,7 +65,7 @@ public function render(\Magento\Framework\DataObject $row)
      */
     protected function _getCheckboxHtml($value, $checked)
     {
-        $id = 'id_' . rand(0, 999);
+        $id = 'id_' . random_int(0, 999);
         $html = '<label class="data-grid-checkbox-cell-inner" for="'. $id .'">';
         $html .= '<input type="checkbox" name="' . $this->getColumn()->getName() . '" ';
         $html .= 'id="' . $id . '" data-role="select-row"';
diff --git a/app/code/Magento/Catalog/Controller/Adminhtml/Product/Initialization/Helper/AttributeFilter.php b/app/code/Magento/Catalog/Controller/Adminhtml/Product/Initialization/Helper/AttributeFilter.php
index 237168282afae..1ab952a460cd3 100644
--- a/app/code/Magento/Catalog/Controller/Adminhtml/Product/Initialization/Helper/AttributeFilter.php
+++ b/app/code/Magento/Catalog/Controller/Adminhtml/Product/Initialization/Helper/AttributeFilter.php
@@ -28,14 +28,25 @@ class AttributeFilter
     public function prepareProductAttributes(Product $product, array $productData, array $useDefaults)
     {
         foreach ($productData as $attribute => $value) {
-            $considerUseDefaultsAttribute = !isset($useDefaults[$attribute]) || $useDefaults[$attribute] === "1";
-            if ($value === '' && $considerUseDefaultsAttribute) {
-                /** @var $product Product */
-                if ((bool)$product->getData($attribute) === (bool)$value) {
-                    unset($productData[$attribute]);
-                }
+            if ($this->isAttributeShouldNotBeUpdated($product, $useDefaults, $attribute, $value)) {
+                unset($productData[$attribute]);
             }
         }
+
         return $productData;
     }
+
+    /**
+     * @param Product $product
+     * @param $useDefaults
+     * @param $attribute
+     * @param $value
+     * @return bool
+     */
+    private function isAttributeShouldNotBeUpdated(Product $product, $useDefaults, $attribute, $value)
+    {
+        $considerUseDefaultsAttribute = !isset($useDefaults[$attribute]) || $useDefaults[$attribute] === "1";
+
+        return ($value === '' && $considerUseDefaultsAttribute && !$product->getData($attribute));
+    }
 }
diff --git a/app/code/Magento/Catalog/Model/Indexer/Category/Product/AbstractAction.php b/app/code/Magento/Catalog/Model/Indexer/Category/Product/AbstractAction.php
index b69622fa9e884..5375faa9d9cd1 100644
--- a/app/code/Magento/Catalog/Model/Indexer/Category/Product/AbstractAction.php
+++ b/app/code/Magento/Catalog/Model/Indexer/Category/Product/AbstractAction.php
@@ -594,7 +594,7 @@ protected function getTemporaryTreeIndexTableName()
         if (empty($this->tempTreeIndexTableName)) {
             $this->tempTreeIndexTableName = $this->connection->getTableName('temp_catalog_category_tree_index')
                 . '_'
-                . substr(md5(time() . rand(0, 999999999)), 0, 8);
+                . substr(md5(time() . random_int(0, 999999999)), 0, 8);
         }
 
         return $this->tempTreeIndexTableName;
diff --git a/app/code/Magento/SalesRule/Model/Coupon/Codegenerator.php b/app/code/Magento/SalesRule/Model/Coupon/Codegenerator.php
index 1d86ec2b01b35..c89677f0e9097 100644
--- a/app/code/Magento/SalesRule/Model/Coupon/Codegenerator.php
+++ b/app/code/Magento/SalesRule/Model/Coupon/Codegenerator.php
@@ -38,7 +38,7 @@ public function generateCode()
         $length = $this->getActualLength();
         $code = '';
         for ($i = 0, $indexMax = strlen($alphabet) - 1; $i < $length; ++$i) {
-            $code .= substr($alphabet, mt_rand(0, $indexMax), 1);
+            $code .= substr($alphabet, random_int(0, $indexMax), 1);
         }
 
         return $code;
@@ -54,7 +54,7 @@ protected function getActualLength()
         $lengthMin = $this->getLengthMin() ? $this->getLengthMin() : static::DEFAULT_LENGTH_MIN;
         $lengthMax = $this->getLengthMax() ? $this->getLengthMax() : static::DEFAULT_LENGTH_MAX;
 
-        return $this->getLength() ? $this->getLength() : mt_rand($lengthMin, $lengthMax);
+        return $this->getLength() ? $this->getLength() : random_int($lengthMin, $lengthMax);
     }
 
     /**
diff --git a/app/code/Magento/SalesRule/Model/Rule.php b/app/code/Magento/SalesRule/Model/Rule.php
index f4469213bd96e..59efdf5eb3f6d 100644
--- a/app/code/Magento/SalesRule/Model/Rule.php
+++ b/app/code/Magento/SalesRule/Model/Rule.php
@@ -521,7 +521,7 @@ public function acquireCoupon($saveNewlyCreated = true, $saveAttemptCount = 10)
                         $coupon->setCode(
                             $couponCode . self::getCouponCodeGenerator()->getDelimiter() . sprintf(
                                 '%04u',
-                                rand(0, 9999)
+                                random_int(0, 9999)
                             )
                         );
                         continue;
diff --git a/lib/internal/Magento/Framework/Encryption/Crypt.php b/lib/internal/Magento/Framework/Encryption/Crypt.php
index c304cdb23f85e..5f368f0d5b790 100644
--- a/lib/internal/Magento/Framework/Encryption/Crypt.php
+++ b/lib/internal/Magento/Framework/Encryption/Crypt.php
@@ -75,7 +75,7 @@ public function __construct(
                 $abc = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
                 $initVector = '';
                 for ($i = 0; $i < $initVectorSize; $i++) {
-                    $initVector .= $abc[rand(0, strlen($abc) - 1)];
+                    $initVector .= $abc[random_int(0, strlen($abc) - 1)];
                 }
             } elseif (false === $initVector) {
                 /* Set vector to zero bytes to not use it */
diff --git a/lib/internal/Magento/Framework/Setup/BackendFrontnameGenerator.php b/lib/internal/Magento/Framework/Setup/BackendFrontnameGenerator.php
index ae123e15da23c..224f2024ba959 100644
--- a/lib/internal/Magento/Framework/Setup/BackendFrontnameGenerator.php
+++ b/lib/internal/Magento/Framework/Setup/BackendFrontnameGenerator.php
@@ -29,6 +29,6 @@ class BackendFrontnameGenerator
     public static function generate()
     {
         return self::ADMIN_AREA_PATH_PREFIX
-            . substr(base_convert(rand(0, PHP_INT_MAX), 10, 36), 0, self::ADMIN_AREA_PATH_RANDOM_PART_LENGTH);
+            . substr(base_convert(random_int(0, PHP_INT_MAX), 10, 36), 0, self::ADMIN_AREA_PATH_RANDOM_PART_LENGTH);
     }
 }
diff --git a/lib/internal/Magento/Framework/Webapi/ErrorProcessor.php b/lib/internal/Magento/Framework/Webapi/ErrorProcessor.php
index bb86c6b1bdc91..20bffff6495de 100644
--- a/lib/internal/Magento/Framework/Webapi/ErrorProcessor.php
+++ b/lib/internal/Magento/Framework/Webapi/ErrorProcessor.php
@@ -317,7 +317,7 @@ public function apiShutdownFunction()
     protected function _saveFatalErrorReport($reportData)
     {
         $this->directoryWrite->create('report/api');
-        $reportId = abs(intval(microtime(true) * rand(100, 1000)));
+        $reportId = abs(intval(microtime(true) * random_int(100, 1000)));
         $this->directoryWrite->writeFile('report/api/' . $reportId, $this->serializer->serialize($reportData));
         return $reportId;
     }
diff --git a/pub/errors/processor.php b/pub/errors/processor.php
index 896538853485e..7240707f642c2 100644
--- a/pub/errors/processor.php
+++ b/pub/errors/processor.php
@@ -463,7 +463,7 @@ protected function _setReportData($reportData)
     public function saveReport($reportData)
     {
         $this->reportData = $reportData;
-        $this->reportId   = abs(intval(microtime(true) * rand(100, 1000)));
+        $this->reportId   = abs(intval(microtime(true) * random_int(100, 1000)));
         $this->_reportFile = $this->_reportDir . '/' . $this->reportId;
         $this->_setReportData($reportData);
 
diff --git a/setup/pub/magento/setup/select-version.js b/setup/pub/magento/setup/select-version.js
index d9d4f7518ad1f..32210d29dcbfe 100644
--- a/setup/pub/magento/setup/select-version.js
+++ b/setup/pub/magento/setup/select-version.js
@@ -13,6 +13,7 @@ angular.module('select-version', ['ngStorage'])
         $scope.upgradeReadyForNext = false;
         $scope.upgradeProcessed = false;
         $scope.upgradeProcessError = false;
+        $scope.upgradeAlreadyLatestVersion = false;
         $scope.upgradeProcessErrorMessage = '';
         $scope.componentsReadyForNext = true;
         $scope.componentsProcessed = false;
@@ -39,6 +40,7 @@ angular.module('select-version', ['ngStorage'])
 
                     if ($scope.upgradeProcessError) {
                         $scope.upgradeProcessErrorMessage = "You're already using the latest version, there's nothing for us to do.";
+                        $scope.upgradeAlreadyLatestVersion = true;
                     } else {
                         $scope.selectedOption = [];
                         $scope.versions = [];
diff --git a/setup/src/Magento/Setup/Model/Address/AddressDataGenerator.php b/setup/src/Magento/Setup/Model/Address/AddressDataGenerator.php
index 2d450a4374c5e..1bbd152f2ba4e 100644
--- a/setup/src/Magento/Setup/Model/Address/AddressDataGenerator.php
+++ b/setup/src/Magento/Setup/Model/Address/AddressDataGenerator.php
@@ -18,7 +18,7 @@ class AddressDataGenerator
     public function generateAddress()
     {
         return [
-            'postcode' => mt_rand(10000, 99999)
+            'postcode' => random_int(10000, 99999)
         ];
     }
 }
diff --git a/setup/src/Magento/Setup/Model/DataGenerator.php b/setup/src/Magento/Setup/Model/DataGenerator.php
index 7a039388180a1..540433e5aa3ec 100644
--- a/setup/src/Magento/Setup/Model/DataGenerator.php
+++ b/setup/src/Magento/Setup/Model/DataGenerator.php
@@ -67,12 +67,12 @@ protected function readData()
      */
     public function generate($minAmountOfWords, $maxAmountOfWords, $key = null)
     {
-        $numberOfWords = mt_rand($minAmountOfWords, $maxAmountOfWords);
+        $numberOfWords = random_int($minAmountOfWords, $maxAmountOfWords);
         $result = '';
 
         if ($key === null || !array_key_exists($key, $this->generatedValues)) {
             for ($i = 0; $i < $numberOfWords; $i++) {
-                $result .= ' ' . $this->dictionaryData[mt_rand(0, count($this->dictionaryData) - 1)];
+                $result .= ' ' . $this->dictionaryData[random_int(0, count($this->dictionaryData) - 1)];
             }
             $result = trim($result);
 
diff --git a/setup/src/Magento/Setup/Model/Description/DescriptionGenerator.php b/setup/src/Magento/Setup/Model/Description/DescriptionGenerator.php
index 807e1fde7d90d..a790bfdbe608d 100644
--- a/setup/src/Magento/Setup/Model/Description/DescriptionGenerator.php
+++ b/setup/src/Magento/Setup/Model/Description/DescriptionGenerator.php
@@ -63,7 +63,7 @@ public function generate()
      */
     private function generateRawDescription()
     {
-        $paragraphsCount = mt_rand(
+        $paragraphsCount = random_int(
             $this->descriptionConfig['paragraphs']['count-min'],
             $this->descriptionConfig['paragraphs']['count-max']
         );
diff --git a/setup/src/Magento/Setup/Model/Description/DescriptionParagraphGenerator.php b/setup/src/Magento/Setup/Model/Description/DescriptionParagraphGenerator.php
index 50544e6ea9726..57ece1f9558c3 100644
--- a/setup/src/Magento/Setup/Model/Description/DescriptionParagraphGenerator.php
+++ b/setup/src/Magento/Setup/Model/Description/DescriptionParagraphGenerator.php
@@ -39,7 +39,7 @@ public function __construct(
      */
     public function generate()
     {
-        $sentencesCount = mt_rand(
+        $sentencesCount = random_int(
             $this->paragraphConfig['sentences']['count-min'],
             $this->paragraphConfig['sentences']['count-max']
         );
diff --git a/setup/src/Magento/Setup/Model/Description/DescriptionSentenceGenerator.php b/setup/src/Magento/Setup/Model/Description/DescriptionSentenceGenerator.php
index 299b4b50bed0f..10b07e7e1c7a2 100644
--- a/setup/src/Magento/Setup/Model/Description/DescriptionSentenceGenerator.php
+++ b/setup/src/Magento/Setup/Model/Description/DescriptionSentenceGenerator.php
@@ -39,7 +39,7 @@ public function __construct(
      */
     public function generate()
     {
-        $sentenceWordsCount = mt_rand(
+        $sentenceWordsCount = random_int(
             $this->sentenceConfig['words']['count-min'],
             $this->sentenceConfig['words']['count-max']
         );
diff --git a/setup/src/Magento/Setup/Model/Description/Mixin/BoldMixin.php b/setup/src/Magento/Setup/Model/Description/Mixin/BoldMixin.php
index db208adc67de8..927759c4bfa7c 100644
--- a/setup/src/Magento/Setup/Model/Description/Mixin/BoldMixin.php
+++ b/setup/src/Magento/Setup/Model/Description/Mixin/BoldMixin.php
@@ -48,7 +48,7 @@ public function apply($text)
 
         return $this->wordWrapper->wrapWords(
             $text,
-            $this->randomWordSelector->getRandomWords($rawText, mt_rand(5, 8)),
+            $this->randomWordSelector->getRandomWords($rawText, random_int(5, 8)),
             '<b>%s</b>'
         );
     }
diff --git a/setup/src/Magento/Setup/Model/Description/Mixin/Helper/RandomWordSelector.php b/setup/src/Magento/Setup/Model/Description/Mixin/Helper/RandomWordSelector.php
index 0598db218728f..c7efcc7f12e0f 100644
--- a/setup/src/Magento/Setup/Model/Description/Mixin/Helper/RandomWordSelector.php
+++ b/setup/src/Magento/Setup/Model/Description/Mixin/Helper/RandomWordSelector.php
@@ -27,7 +27,7 @@ public function getRandomWords($source, $count)
         $randWords = [];
         $wordsSize = count($words);
         while ($count) {
-            $randWords[] = $words[mt_rand(0, $wordsSize - 1)];
+            $randWords[] = $words[random_int(0, $wordsSize - 1)];
             $count--;
         }
 
diff --git a/setup/src/Magento/Setup/Model/Description/Mixin/ItalicMixin.php b/setup/src/Magento/Setup/Model/Description/Mixin/ItalicMixin.php
index 87e033be330cf..7621bccf08773 100644
--- a/setup/src/Magento/Setup/Model/Description/Mixin/ItalicMixin.php
+++ b/setup/src/Magento/Setup/Model/Description/Mixin/ItalicMixin.php
@@ -48,7 +48,7 @@ public function apply($text)
 
         return $this->wordWrapper->wrapWords(
             $text,
-            $this->randomWordSelector->getRandomWords($rawText, mt_rand(5, 8)),
+            $this->randomWordSelector->getRandomWords($rawText, random_int(5, 8)),
             '<i>%s</i>'
         );
     }
diff --git a/setup/src/Magento/Setup/Model/Description/Mixin/SpanMixin.php b/setup/src/Magento/Setup/Model/Description/Mixin/SpanMixin.php
index ed5a836129460..fe53ebef535a8 100644
--- a/setup/src/Magento/Setup/Model/Description/Mixin/SpanMixin.php
+++ b/setup/src/Magento/Setup/Model/Description/Mixin/SpanMixin.php
@@ -48,7 +48,7 @@ public function apply($text)
 
         return $this->wordWrapper->wrapWords(
             $text,
-            $this->randomWordSelector->getRandomWords($rawText, mt_rand(5, 8)),
+            $this->randomWordSelector->getRandomWords($rawText, random_int(5, 8)),
             '<span>%s</span>'
         );
     }
diff --git a/setup/src/Magento/Setup/Model/Dictionary.php b/setup/src/Magento/Setup/Model/Dictionary.php
index 630d35092d0fc..52f7cc1bb5148 100644
--- a/setup/src/Magento/Setup/Model/Dictionary.php
+++ b/setup/src/Magento/Setup/Model/Dictionary.php
@@ -40,7 +40,7 @@ public function getRandWord()
             $this->readDictionary();
         }
 
-        $randIndex = mt_rand(0, count($this->dictionary) - 1);
+        $randIndex = random_int(0, count($this->dictionary) - 1);
         return trim($this->dictionary[$randIndex]);
     }
 
diff --git a/setup/view/magento/setup/select-version.phtml b/setup/view/magento/setup/select-version.phtml
index 4c61837d975a0..920ab86252514 100644
--- a/setup/view/magento/setup/select-version.phtml
+++ b/setup/view/magento/setup/select-version.phtml
@@ -38,7 +38,10 @@
         </span>
         <span class="message-text">Checking for a new version...</span>
     </div>
-    <div class="message message-error" ng-show="upgradeProcessError">
+    <div
+        class="message"
+        ng-class="upgradeAlreadyLatestVersion ? 'message-success' : 'message-error'"
+        ng-show="upgradeProcessError">
             <span class="message-text" ng-bind-html="upgradeProcessErrorMessage"></span>
     </div>
     <div class="message" ng-show="upgradeProcessed && !upgradeProcessError && currentVersion">