public function testExecute_PlainSystemCommand()
 {
     $submission = new Submission();
     $submission->setWorkDir('/home/guilherme/Documentos/PHP_Projeto/');
     $gcccompiler = new GccCompiler();
     $runner = new Runner();
     $judge = new Judge($gcccompiler, $runner);
     $judge->judge('/home/guilherme/Documentos/PHP_Projeto/', $submission, 'Prime');
 }