def process_task(task: Task) -> None:
    """This function extracts stdout and stderr from a finished task.
    If the task process return code is not 0, will mark the task as
    a failed task.

    Parameters
    ----------
    task : Task
        A compiling task
    """
    stdout = task._stdout
    stderr = task._stderr
    if task._proc.returncode != 0:
        task._failed = True
        _LOGGER.info(
            "Failed: [{name}]\ncmd:\n{cmd}\nstderr:\n{stderr}\nstdout:{stdout}".format(
                name=task._name, cmd=task._cmd, stderr=stderr, stdout=stdout
            ),
        )
        task._ret = -1
    else:
        _LOGGER.debug(
            "Successful: [{name}]\ncmd:\n{cmd}\nstderr:\n{stderr}\nstdout:{stdout}".format(
                name=task._name, cmd=task._cmd, stderr=stderr, stdout=stdout
            ),
        )
        task._ret = 0
This function extracts stdout and stderr from a finished task.
    If the task process return code is not 0, will mark the task as
    a failed task.

    Parameters
    ----------
    task : Task
        A compiling task
    
python/aitemplate/backend/builder.py