In ProcessRunner.php line XXXX:

  [Symfony\Component\Process\Exception\ProcessFailedException]
  The command "echo $foo; echo bar>&2; exit 1" failed.

  Exit Code: 1(General error)

  Working directory: ...

  Output:
  ================
  bar


  Error Output:
  ================
  bar


Exception trace:
  at .../src/Runner/ProcessRunner.php:XXXX
 Castor\Runner\ProcessRunner->run() at .../src/functions.php:XXXX
 Castor\run() at .../examples/run.php:XXXX
 run\exception() at .../src/Console/Command/TaskCommand.php:XXXX
 Castor\Console\Command\TaskCommand->execute() at .../vendor/symfony/console/Command/Command.php:XXXX
 Symfony\Component\Console\Command\Command->run() at .../vendor/symfony/console/Application.php:XXXX
 Symfony\Component\Console\Application->doRunCommand() at .../src/Console/Application.php:XXXX
 Castor\Console\Application->doRunCommand() at .../vendor/symfony/console/Application.php:XXXX
 Symfony\Component\Console\Application->doRun() at .../src/Console/Application.php:XXXX
 Castor\Console\Application->doRun() at .../vendor/symfony/console/Application.php:XXXX
 Symfony\Component\Console\Application->run() at .../bin/castor:XXXX

run:exception [--repeat [REPEAT]]

