[Composer\DependencyResolver\SolverProblemsException]
    Problem 1
      - Installation request for doctrine/orm v2.5.9 -> satisfiable by doctrine/orm[v2.5.9].
      - doctrine/orm v2.5.9 requires doctrine/instantiator ~1.0.1 -> no matching package found.
    Problem 2
      - doctrine/orm v2.5.9 requires doctrine/instantiator ~1.0.1 -> no matching package found.
      - ramsey/uuid-doctrine 1.4.1 requires doctrine/orm ^2.5 -> satisfiable by doctrine/orm[v2.5.9].
      - Installation request for ramsey/uuid-doctrine ^1.2 -> satisfiable by ramsey/uuid-doctrine[1.4.1].
  Potential causes:
   - A typo in the package name
   - The package is not available in a stable-enough version according to your minimum-stability setting
     see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.
  Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

"require": {
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    "doctrine/orm": "^2.5",
    "twig/twig": "~1.0",
    "symfony/console": "^3.0",
    "cakephp/collection": "dev-master",
    "knplabs/knp-menu": "^2.1@dev",
    "zendframework/zendframework1": "^1.12@dev",
    "phpoffice/phpexcel": "dev-master",
    "dflydev/doctrine-orm-service-provider": "^2.0",
    "ircmaxell/random-lib": "1.1.*@dev",
    "gedmo/doctrine-extensions": "2.4.*@dev",
    "jbroadway/urlify": "1.0.*@dev",
    "igorw/get-in": "^1.0@dev",
    "symfony/security": "^3.1",
    "symfony/security-bundle": "^3.1",
    "symfony/twig-bridge": "^3.0",
    "symfony/var-dumper": "^3.1",
    "symfony/debug-bundle": "^3.1",
    "symfony/translation": "^3.1",
    "sorien/silex-dbal-profiler": "~2.0",
    "sinasalek/silex-pagerfanta-provider": "1.0.*@dev",
    "fzaninotto/faker": "^1.6@dev",
    "kriswallsmith/assetic": "^1.3@dev",
    "tedivm/stash": "0.14.*",
    "league/flysystem": "^1.1@dev",
    "vlucas/phpdotenv": "^2.1@dev",
    "anahkiasen/underscore-php": "dev-master",
    "mouf/html.widgets.statsgrid": "~1.0",
    "codeguy/upload": "dev-master",
    "imagine/imagine": "~0.5.0",
    "leongkui/silex-php-redis": "*",
    "phpmailer/phpmailer": "dev-master",
    "swiftmailer/swiftmailer": "^5.4",
    "guzzlehttp/guzzle": "^6.1",
    "illuminate/encryption": "^5.1",
    "phpunit/php-timer": "~1.0",
    "elasticsearch/elasticsearch": "~2.0@beta",
    "mk-j/php_xlsxwriter": "dev-dev",
    "fabpot/goutte": "^3.1",
    "cakephp/chronos": "@stable",
    "beberlei/DoctrineExtensions": "^1.0",
    "akeneo-labs/spreadsheet-parser": "^1.2",
    "php-amqplib/php-amqplib": "2.6.*",
    "sendgrid/sendgrid": "~5.0.4",
    "aura/payload": "^3.0",
    "box/spout": "^2.5",
    "sentry/sentry": "^1.1",
    "datadog/php-datadogstatsd": "0.3.*",
    "friendsofphp/php-cs-fixer": "^1.12",
    "ramsey/uuid-doctrine": "^1.2",
    "sabre/xml": "^2.0",
    "zendframework/zendxml": "^1.0",
    "saxulum/saxulum-doctrine-orm-manager-registry-provider": "^3.1",
    "saxulum/saxulum-console": "~3.1",
    "cboden/ratchet": "0.3.*",
    "react/zmq": "0.2.*|0.3.*",
    "mongodb/mongodb": "^1.2@dev",
    "saxulum/saxulum-doctrine-orm-commands": "dev-master",
    "sorien/silex-pimple-dumper": "~2.0",
    "predis/service-provider": "^2.0@dev",
    "symfony/cache": "^4.0@dev"
  },