Submission 11596

InvalidEvaluator:
Traceback (most recent call last):
  File "experiment_manager.py", line 281, in main
    length_s = await run_episode(
  File "experiment_manager.py", line 554, in run_episode
    await loop.run_in_executor(executor, f)
  File "/usr/local/lib/python3.8/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/wrapper_outside.py", line 141, in write_topic_and_expect_zero
    msgs = read_reply(self.fpout, timeout=timeout, nickname=self.nickname)
  File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/wrapper_outside.py", line 299, in read_reply
    others = read_until_over(fpout, timeout=timeout, nickname=nickname)
  File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/wrapper_outside.py", line 327, in read_until_over
    raise RemoteNodeAborted(m)
zuper_nodes.structures.RemoteNodeAborted: External node "simulator" aborted:

error in simulator |Exception while handling a message on topic "step".
                   |
                   || Traceback (most recent call last):
                   ||   File "/usr/local/lib/python3.8/site-packages/geometry/manifolds/special_euclidean_group.py", line 73, in belongs
                   ||     self.SOn.belongs(R)
                   ||   File "/usr/local/lib/python3.8/site-packages/geometry/manifolds/special_orthogonal_group.py", line 39, in belongs
                   ||     assert_allclose(det, 1, err_msg="I expect the determinant to be +1.")
                   ||   File "/usr/local/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 1527, in assert_allclose
                   ||     assert_array_compare(compare, actual, desired, err_msg=str(err_msg),
                   ||   File "/usr/local/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 764, in assert_array_compare
                   ||     flagged = func_assert_same_pos(x, y, func=isnan, hasval='nan')
                   ||   File "/usr/local/lib/python3.8/site-packages/numpy/testing/_private/utils.py", line 740, in func_assert_same_pos
                   ||     raise AssertionError(msg)
                   || AssertionError:
                   || Not equal to tolerance rtol=1e-07, atol=0
                   || I expect the determinant to be +1.
                   || x and y nan location mismatch:
                   ||  x: array(nan)
                   ||  y: array(1)
                   ||
                   || During handling of the above exception, another exception occurred:
                   ||
                   || Traceback (most recent call last):
                   ||   File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/wrapper.py", line 331, in loop
                   ||     handle_message_node(parsed, receiver0, context0)
                   ||   File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/wrapper.py", line 486, in handle_message_node
                   ||     call_if_fun_exists(agent, expect_fn, data=ob, context=context, timing=timing)
                   ||   File "/usr/local/lib/python3.8/site-packages/zuper_nodes_wrapper/utils.py", line 21, in call_if_fun_exists
                   ||     f(**kwargs)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_simulator_gym/code.py", line 415, in on_received_step
                   ||     self.update_physics_and_observations(until=data.until, context=context)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_simulator_gym/code.py", line 463, in update_physics_and_observations
                   ||     pc.integrate(delta_time)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_simulator_gym/code.py", line 167, in integrate
                   ||     self.state = self.state.integrate(dt, self.last_commands.wheels)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_world/world_duckietown/dynamics_delay.py", line 74, in integrate
                   ||     state2 = self.state.integrate(dt, use_commands)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_world/world_duckietown/pwm_dynamics.py", line 193, in integrate
                   ||     s1 = GenericKinematicsSE2.integrate(self, dt, commands_se2)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_world/world_duckietown/generic_kinematics.py", line 48, in integrate
                   ||     return GenericKinematicsSE2(c1, t1)
                   ||   File "/usr/local/lib/python3.8/site-packages/duckietown_world/world_duckietown/generic_kinematics.py", line 26, in __init__
                   ||     geo.SE2.belongs(q0)
                   ||   File "/usr/local/lib/python3.8/site-packages/geometry/manifolds/special_euclidean_group.py", line 76, in belongs
                   ||     raise ValueError(msg)
                   || ValueError: The rotation is not a rotation:
                   || [[nan nan]
                   ||  [nan nan]]
                   ||

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/duckietown_challenges/cie_concrete.py", line 678, in scoring_context
    yield cie
  File "experiment_manager.py", line 683, in go
    wrap(cie)
  File "experiment_manager.py", line 668, in wrap
    asyncio.run(main(cie, logdir, attempts), debug=True)
  File "/usr/local/lib/python3.8/asyncio/runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "/usr/local/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
    return future.result()
  File "experiment_manager.py", line 351, in main
    raise dc.InvalidEvaluator(msg) from e
duckietown_challenges.exceptions.InvalidEvaluator: Anomalous error while running episodes: