Hi,
I follow this method(2. Import and Drive TurtleBot3 — Omniverse Robotics documentation). Importing TurtleBot3 URDF, resulting in Isaac Sim crashing:
2022-05-25 03:50:33 [48,980ms] [Warning] [omni.kit.widget.versioning.checkpoints_model] Failed to get checkpoints for omniverse://localhost/Isaac/Samples/ROS/Scenario/simple_room_apriltag.usd: Result.ERROR
2022-05-25 03:50:39 [55,128ms] [Warning] [omni.hydra.scene_delegate.plugin] Calling setBypassRenderSkelMeshProcessing for prim /World/Camera_2/OmniverseKitViewportCameraMesh/CameraModel that is not usdskel mesh type
2022-05-25 03:50:40 [55,193ms] [Warning] [gpu.foundation.plugin] Requesting texture to use texture streaming, but the service isn’t available.The texture will be created as a regular resource.
2022-05-25 03:51:40 [116,145ms] [Warning] [omni.client.plugin] Tick: provider_nucleus: Null result for omni1ReadAssetVersion(omniverse://localhost/Isaac/Samples/ROS/Scenario/turtlebot3_burger/turtlebot3_burger.usd): INVALID_URI
2022-05-25 03:51:41 [116,918ms] [Error] [omni.kit.commands.command] Failed to execute a command: URDFParseAndImportFile.
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/exts/omni.kit.window.filepicker/omni/kit/window/filepicker/file_bar.py”, line 67, in
ui.Button(self._apply_button_label, width=100, clicked_fn=lambda: self._on_apply(),
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/exts/omni.kit.window.filepicker/omni/kit/window/filepicker/file_bar.py”, line 94, in _on_apply
self._click_apply_handler(filename, dirname)
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py”, line 256, in
self._filepicker, filename, path
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py”, line 334, in _select_picked_file_callback
self._load_robot(path + “/” + filename)
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py”, line 296, in _load_robot
“URDFParseAndImportFile”, urdf_path=path, import_config=self._config, dest_path=dest_path
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.kit.commands/omni/kit/commands/command.py”, line 235, in execute
return omni.kit.undo.execute(command, name, kwargs)
[…skipped…]
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.kit.commands/omni/kit/undo/undo.py”, line 72, in execute
result = _execute(command, name, level, history_key)
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.kit.commands/omni/kit/undo/undo.py”, line 312, in _execute
raise e
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/extscore/omni.kit.commands/omni/kit/undo/undo.py”, line 279, in _execute
result = command.do()
File “/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/commands.py”, line 98, in do
stage = Usd.Stage.CreateNew(self.dest_path)
<class ‘pxr.Tf.ErrorException’>
Error in ‘pxrInternal_v0_20__pxrReserved__::CreateNewLayer’ at line 721 in file /buildAgent/work/ca6c508eae419cf8/USD/pxr/usd/usd/stage.cpp : ‘Failed to CreateNew layer with identifier ‘omniverse://localhost/Isaac/Samples/ROS/Scenario/turtlebot3_burger/turtlebot3_burger.usd’’
2022-05-25 03:51:41 [116,928ms] [Error] [omni.ui.python] ErrorException:
Error in 'pxrInternal_v0_20__pxrReserved_::UsdStage::Open’ at line 867 in file /buildAgent/work/ca6c508eae419cf8/USD/pxr/usd/usd/stage.cpp : ‘Failed to open layer @omniverse://localhost/Isaac/Samples/ROS/Scenario/turtlebot3_burger/turtlebot3_burger.usd@’
At:
/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py(299): _load_robot
/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py(334): _select_picked_file_callback
/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/exts/omni.isaac.urdf/omni/isaac/urdf/scripts/extension.py(256):
/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/exts/omni.kit.window.filepicker/omni/kit/window/filepicker/file_bar.py(94): _on_apply
/home/user/.local/share/ov/pkg/isaac_sim-2021.2.1/kit/exts/omni.kit.window.filepicker/omni/kit/window/filepicker/file_bar.py(67):