Function execute_task_with_prerun_result 

pub fn execute_task_with_prerun_result<F, R, G>(
    task_builder: TaskBuilder,
    pre_run: F,
    task_complete: G,
    ptrace_state: Option<PtraceCoreState>,
) -> Result<R, Errno>
where
    F: FnOnce(&mut CurrentTask) -> Result<R, Errno> + Send + Sync + 'static,
    R: Send + Sync + 'static,
    G: FnOnce(Result<ExitStatus, Error>) + Send + Sync + 'static,