public function __construct(Process $process) {
if ($process
->isSuccessful()) {
throw new \InvalidArgumentException('Expected a failed process, but the given process was successful.');
}
parent::__construct(sprintf('The command "%s" failed.' . "\n\nOutput:\n================\n" . $process
->getOutput() . "\n\nError Output:\n================\n" . $process
->getErrorOutput(), $process
->getCommandLine()));
$this->process = $process;
}