EXCEPTION (Exception): Filesystem::readRandomBytes() requires the PHP OpenSSL extension to be installed and enabled to access an entropy source. On Windows, this extension is usually installed but not enabled by default. Enable it in your "s". #0 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\libphutil\src\filesystem\__tests__\FilesystemTestCase.php(60): Filesystem::readRandomBytes(1024) #1 [internal function]: FilesystemTestCase->testReadRandomBytes() #2 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\unit\engine\phutil\PhutilTestCase.php(492): call_user_func_array(Array, Array) #3 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\unit\engine\PhutilUnitTestEngine.php(69): PhutilTestCase->run() #4 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\unit\engine\ArcanistConfigurationDrivenUnitTestEngine.php(147): PhutilUnitTestEngine->run() #5 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\workflow\ArcanistUnitWorkflow.php(167): ArcanistConfigurationDrivenUnitTestEngine->run() #6 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\workflow\ArcanistDiffWorkflow.php(1340): ArcanistUnitWorkflow->run() #7 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\workflow\ArcanistDiffWorkflow.php(1228): ArcanistDiffWorkflow->runUnit() #8 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\src\workflow\ArcanistDiffWorkflow.php(483): ArcanistDiffWorkflow->runLintUnit() #9 C:\Users\BYK\AppData\Roaming\PortableApps\Arcanist\arcanist\scripts\arcanist.php(392): ArcanistDiffWorkflow->run() #10 {main}