prevent calling get() for service_container service

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/Descriptor.php

@@ -274,6 +274,10 @@ abstract class Descriptor implements DescriptorInterface
             return $builder->getAlias($serviceId);
         }
 
+        if ('service_container' === $serviceId) {
+            return $builder;
+        }
+
         // the service has been injected in some special way, just return the service
         return $builder->get($serviceId);
     }