问Laravell PHPUnit数据库测试消耗16 ram内存和崩溃

EN

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Carbon\Traits\Timestamp;
use Laravel\Sanctum\HasApiTokens;

class Student extends Model
{
    use HasFactory, HasApiTokens;

    protected $table = "students";

    protected $fillable = [
        "name",
        "email",
        "password",
        "phone_no",
    ];

    public $timestamps = false;
}

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use App\Models\Student;

class ExampleTest extends TestCase
{
    public function setup() : void
    {
        $this->setup();
    }

    /**
     * A basic test example.
     *
     * @return void
     */
    public function test_example()
    {
        $st = new Student();

        $st->select("*")->get();
        $this->assertTrue(true);
    }
}

   Symfony\Component\Process\Exception\ProcessSignaledException 

  The process has been signaled with signal "9".

  at vendor/symfony/process/Process.php:441
    437▕             usleep(1000);
    438▕         }
    439▕ 
    440▕         if ($this->processInformation['signaled'] && $this->processInformation['termsig'] !== $this->latestSignal) {
  ➜ 441▕             throw new ProcessSignaledException($this);
    442▕         }
    443▕ 
    444▕         return $this->exitcode;
    445▕     }

      +15 vendor frames 
  16  artisan:37
      Illuminate\Foundation\Console\Kernel::handle()

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