Doctrine provider introduced in #110 use annotations relying upon doctrine-extension (which is only -require-dev)
Unless stof/doctrine-extensions-bundle / gedmo/doctrine-extensions are installed, in production environment, even if Doctrine provider not used, console cache:clear triggers:
In AnnotationException.php line 54:
[Semantical Error] The annotation "@Gedmo\Mapping\Annotation\Timestampable" in property Uecode\Bundle\QPushBundle\Entity\DoctrineMessage::$created does not exist, or could not be auto-loaded.