我正在尝试将rocketeer安装到我的laravel项目中，我收到此错误：
> composer require --dev anahkiasen/rocketeer
Using version ^2.2 for anahkiasen/rocketeer
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Conclusion: remove laravel/framework v5.4.26
- Conclusion: don't install laravel/framework v5.4.26
- anahkiasen/rocketeer 2.2.0 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- anahkiasen/rocketeer 2.2.1 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- anahkiasen/rocketeer 2.2.2 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- anahkiasen/rocketeer 2.2.3 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- anahkiasen/rocketeer 2.2.4 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- anahkiasen/rocketeer 2.2.5 requires illuminate/log ~4.2 -> satisfiable by illuminate/log[v4.2.1, v4.2.12, v4.2.16, v4.2.17, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9].
- don't install illuminate/log v4.2.1|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.12|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.16|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.17|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.2|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.3|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.4|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.5|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.6|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.7|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.8|don't install laravel/framework v5.4.26
- don't install illuminate/log v4.2.9|don't install laravel/framework v5.4.26
- Installation request for laravel/framework (locked at v5.4.26, required as 5.4.*) -> satisfiable by laravel/framework[v5.4.26].
- Installation request for anahkiasen/rocketeer ^2.2 -> satisfiable by anahkiasen/rocketeer[2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5].
这是我的composer.json文件：
{
"name": "laravel/laravel",
"description": "The Laravel Framework.",
"keywords": ["framework", "laravel"],
"license": "MIT",
"type": "project",
"require": {
"php": ">=5.6.4",
"guzzlehttp/guzzle": "^6.2",
"laravel/framework": "5.4.*",
"laravel/tinker": "~1.0",
"phpunit/php-code-coverage": "^4.0",
"maatwebsite/excel": "~2.1.0"
},
"require-dev": {
"fzaninotto/faker": "~1.4",
"mockery/mockery": "0.9.*",
"phpunit/phpunit": "~5.7"
},
"autoload": {
"classmap": [
"database"
],
"psr-4": {
"App\\": "app/"
}
},
"autoload-dev": {
"psr-4": {
"Tests\\": "tests/"
}
},
"scripts": {
"post-root-package-install": [
"php -r \"file_exists('.env') || copy('.env.example', '.env');\""
],
"post-create-project-cmd": [
"php artisan key:generate"
],
"post-install-cmd": [
"Illuminate\\Foundation\\ComposerScripts::postInstall",
"php artisan optimize"
],
"post-update-cmd": [
"Illuminate\\Foundation\\ComposerScripts::postUpdate",
"php artisan optimize"
]
},
"config": {
"preferred-install": "dist",
"sort-packages": true,
"optimize-autoloader": true
}
}