Composer dumpautoload 报错

vagrant@homestead:~/Code/laravel-shop$ composer dumpautoload
Generating optimized autoload files

Illuminate\Foundation\ComposerScripts::postAutoloadDump
@php artisan package:discover –ansi

ErrorException

rename(/home/vagrant/Code/laravel-shop/bootstrap/cache/packages.phpwyDSnV,/home/vagrant/Code/laravel-shop/bootstrap/cache/packages.php): Operation not permitted

at vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:159
155| chmod($tempPath, 0777 - umask());
156|
157| file_put_contents($tempPath, $content);
158|

159| rename($tempPath, $path);
160| }
161|
162| /**
163| * Prepend to a file.

  +18 vendor frames

19 artisan:37
Illuminate\Foundation\Console\Kernel::handle(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
Script @php artisan package:discover –ansi handling the post-autoload-dump event returned with error code 1