stderr

/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py:1845: PicklingWarning: Cannot locate reference to <class 'bytes_iterator'>.
  warnings.warn('Cannot locate reference to %r.' % (obj,), PicklingWarning)
/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py:1847: PicklingWarning: Cannot pickle <class 'bytes_iterator'>: builtins.bytes_iterator has recursive self-references that trigger a RecursionError.
  warnings.warn('Cannot pickle %r: %s.%s has recursive self-references that trigger a RecursionError.' % (obj, obj.__module__, obj_name), PicklingWarning)
Traceback (most recent call last):
  File "/home/azureuser/test.py", line 24, in <module>
    print(f(3).result())
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/concurrent/futures/_base.py", line 451, in result
    return self.__get_result()
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
    raise self._exception
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/dataflow/dflow.py", line 286, in handle_exec_update
    res = self._unwrap_remote_exception_wrapper(future)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/dataflow/dflow.py", line 439, in _unwrap_remote_exception_wrapper
    result = future.result()
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/concurrent/futures/_base.py", line 451, in result
    return self.__get_result()
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
    raise self._exception
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/dataflow/dflow.py", line 492, in launch_if_ready
    exec_fu = self.launch_task(
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/dataflow/dflow.py", line 582, in launch_task
    exec_fu = executor.submit(executable, self.tasks[task_id]['resource_specification'], *args, **kwargs)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/executors/high_throughput/executor.py", line 567, in submit
    fn_buf = pack_apply_message(func, args, kwargs,
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/serialize/facade.py", line 59, in pack_apply_message
    b_func = self.serialize(func, buffer_threshold=buffer_threshold)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/serialize/facade.py", line 105, in serialize
    raise last_exception
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/serialize/facade.py", line 83, in serialize
    serialized = method.serialize(obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/parsl/serialize/concretes.py", line 49, in serialize
    x = dill.dumps(data)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 364, in dumps
    dump(obj, file, protocol, byref, fmode, recurse, **kwds)#, strictio)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 336, in dump
    Pickler(file, protocol, **_kwds).dump(obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 620, in dump
    StockPickler.dump(self, obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 487, in dump
    self.save(obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1963, in save_function
    _save_with_postproc(pickler, (_create_function, (
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1154, in _save_with_postproc
    pickler._batch_setitems(iter(source.items()))
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 998, in _batch_setitems
    save(v)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1765, in save_module
    pickler.save_reduce(_import_module, (obj.__name__,), obj=obj,
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 717, in save_reduce
    save(state)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1251, in save_module_dict
    StockPickler.save_dict(pickler, obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 972, in save_dict
    self._batch_setitems(obj.items())
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 998, in _batch_setitems
    save(v)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1765, in save_module
    pickler.save_reduce(_import_module, (obj.__name__,), obj=obj,
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 717, in save_reduce
    save(state)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1251, in save_module_dict
    StockPickler.save_dict(pickler, obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 972, in save_dict
    self._batch_setitems(obj.items())
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 998, in _batch_setitems
    save(v)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1963, in save_function
    _save_with_postproc(pickler, (_create_function, (
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1154, in _save_with_postproc
    pickler._batch_setitems(iter(source.items()))
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 998, in _batch_setitems
    save(v)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1838, in save_type
    _save_with_postproc(pickler, (_create_type, (
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1140, in _save_with_postproc
    pickler.save_reduce(*reduction, obj=obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 692, in save_reduce
    save(args)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 902, in save_tuple
    save(element)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1251, in save_module_dict
    StockPickler.save_dict(pickler, obj)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 972, in save_dict
    self._batch_setitems(obj.items())
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 998, in _batch_setitems
    save(v)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1530, in save_wrapper_descriptor
    pickler.save_reduce(_getattr, (obj.__objclass__, obj.__name__,
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 692, in save_reduce
    save(args)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 887, in save_tuple
    save(element)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 560, in save
    f(self, obj)  # Call unbound method with explicit self
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/site-packages/dill/_dill.py", line 1851, in save_type
    StockPickler.save_global(pickler, obj, name=obj_name)
  File "/home/azureuser/spack/var/spack/environments/wf-reg-test/.spack-env/view/lib/python3.10/pickle.py", line 1071, in save_global
    raise PicklingError(
_pickle.PicklingError: Can't pickle <class 'bytes_iterator'>: it's not found as builtins.bytes_iterator