I0820 15:06:40.132990 32276 blender_python.cpp:195] Debug flags initialized to:
CPU flags:
  AVX2       : True
  AVX        : True
  SSE4.1     : True
  SSE3       : True
  SSE2       : True
  BVH layout : EMBREE
  Split      : False
CUDA flags:
  Adaptive Compile : False
OptiX flags:
  CUDA streams : 1
OpenCL flags:
  Device type    : ALL
  Debug          : False
  Memory limit   : 0
OpenGL_accelerate seems to be installed, but unable to import error checking entry point!
Unable to load ArrayDatatype accelerator from OpenGL_accelerate
Unable to load converters accelerators (wrapper, arraydatatype) from OpenGL_accelerate
Unable to load arrayhelpers accelerator from OpenGL_accelerate
OpenGL_accelerate seems to be installed, but unable to import expected wrapper entry points!
Unable to load VBO accelerator from OpenGL_accelerate
Starting new HTTPS connection (1): raw.githubusercontent.com:443
Switching to fully guarded memory allocator.
Blender 2.93.3
Build: 2021-08-17 23:47:11 Windows release
argv[0] = G:\Steam\steamapps\common\Blender\\blender
argv[1] = --debug
argv[2] = --debug-gpu
argv[3] = --debug-cycles
argv[4] = --python-expr
argv[5] = import bpy; bpy.ops.wm.sysinfo(filepath=r'C:\Users\nit_p\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt')
Read prefs: C:\Users\nit_p\AppData\Roaming\Blender Foundation\Blender\2.93\config\userpref.blend
read file 
  Version 293 sub 18 date 2021-04-16 16:00 hash 463b38b0e0b0
ValueError: the return value must be None
File "C:\Users\nit_p\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\cats-blender-plugin-master\tools\settings.py", line 249, in update_settings
https://raw.githubusercontent.com:443 "GET /joshuaKnauber/serpens_addon_market/main/version.json HTTP/1.1" 200 223
I0820 15:06:43.226588 32276 device_opencl.cpp:48] CLEW initialization succeeded.
I0820 15:06:43.302605 32276 device_cuda.cpp:56] CUEW initialization failed: Error opening the library
WARN (gpu.shader): OVERLAY_shader_armature_sphere_410 FragShader: 
      | 
    6 | #extension GL_ARB_shader_draw_parameters : enable
      |  ^
      | Warning: (#62) enable/warn/disable extension is not found. Extension "GL_ARB_conservative_depth" is not supported

WARN (gpu.shader): OVERLAY_shader_armature_sphere_397 FragShader: 
      | 
    6 | #extension GL_ARB_shader_draw_parameters : enable
      |  ^
      | Warning: (#62) enable/warn/disable extension is not found. Extension "GL_ARB_conservative_depth" is not supported

WARN (gpu.shader): OVERLAY_shader_armature_shape_435 GeomShader: 
      | 
    5 | #endif
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ^
      | Warning: (#310) Inputs that are integers should be qualified with the interpolation qualifier "flat"

xps_tools updater verbose is enabled
xps_tools Updater: Read in JSON settings from file
Imported fit_lattice
Imported Modeling Cloth
register_class(...):
Warning: 'Modeling Cloth' does not contain '_PT_' with prefix and suffix
_______REgister previews
.. .ao
.. .ao_legacy
.. .bevel_mask
.. .cavity
.. .curvature
.. .diffuse
.. .displacment
.. .dust
.. .id_element
.. .id_material
.. .normal_object
.. .normal_object_bevel
.. .normal_tangent
.. .normal_tangent_bevel
.. .paint_base
.. .position
.. .roughness
.. .selection
.. .smoothness
.. .wireframe
Warning: Add-on 'PRP_IO-master' was not upgraded for 2.80, ignoring

### Loading CATS...
mmd_tools_local registed 131 classes
### Loaded CATS successfully!

icons dir: C:\Users\nit_p\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\normalBrush\ops\../icons
RetopoFlow: Initial load
Addon Common: (shaders) GLSL Version: 4.60
RetopoFlow Shader Info: brushStrokeShader (10)
  attribs: vPos (0), vColor (1), vDistAccum (2)
  uniforms: uMVPMatrix (0)
RetopoFlow Shader Info: edgeShortenShader (13)
  attribs: vPos (0), vFrom (2), vColor (1), vRadius (3)
  uniforms: uScreenSize (1), uMVPMatrix (0)
RetopoFlow Shader Info: arrowShader (16)
  attribs: vPos (3), vFrom (0), vInColor (1), vOutColor (2)
  uniforms: uMVPMatrix (1), uInOut (0)
RetopoFlow Shader Info: circleShader (19)
  attribs: vPos (2), vInColor (0), vOutColor (1)
  uniforms: uMVPMatrix (1), uInOut (0)
Addon Common: compiling UI shader
Addon Common: batching for shader
Addon Common: UI shader initialized
RetopoFlow git: None
RetopoFlow options path: C:\Users\nit_p\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\CGCookie-retopoflow-62982bc\RetopoFlow_options.json
Addon Common: (bmesh_render) GLSL Version: 4.60
cgcookie updater verbose is enabled
cgcookie Updater: Read in JSON settings from file
cmolcore imported with success! v1.13
Using BPY logger
Registered Source1 material handler for LightmapGeneric shader
Registered Source1 material handler for EyeRefract shader
Registered Source1 material handler for UnlitGeneric shader
Registered Source1 material handler for VertexLitGeneric shader
Registered Source1 material handler for Cable shader
Registered Source1 material handler for WorldVertexTransition shader
Registered Source1 material handler for UnlitGeneric shader
Registered Source1 material handler for Lightmapped4WayBlend shader
Registered Source1 material handler for DecalModulate shader
Registered Source1 material handler for Refract shader
Registered Source1 material handler for Water shader
Registered Source1 material handler for ReflectiveLightmapGeneric shader
Registered Source1 material handler for SplineRope shader
Registered GoldSrc material handler for GoldSrcShader shader
Registered Source2 material handler for VrSkin shader
Registered Source2 material handler for VrComplex shader
Registered Source2 material handler for VrSimple shader
Registered Source2 material handler for VrSimple shader
Registered Source2 material handler for VrEyeball shader
Registered Source2 material handler for VrComplex shader
Registered Source2 material handler for Generic shader
Registered Source2 material handler for Blend shader
Registered Source2 material handler for Complex shader
Registered Source2 material handler for Eyeball shader
Registered Source2 material handler for Simple shader
register_class(...):
Warning: 'source_io.utils' does not contain '_PT_' with prefix and suffix
register_class(...):
Warning: 'source_io.placeholders' does not contain '_PT_' with prefix and suffix
register_class(...):
Warning: 'source_io.skin_changer' does not contain '_PT_' with prefix and suffix
register_class(...):
Warning: 'SourceIO_UL_VPKDirList' doesn't have upper case alpha-numeric prefix
_______UNregister previews
### Unloading CATS...
Unregistered 119 CATS classes.
UNLOADING ICONS!
DONE!
shapekey button was not registered
### Unloaded CATS successfully!

Saved session recovery to 'C:\Users\nit_p\AppData\Local\Temp\quit.blend'
Writing userprefs: 'C:\Users\nit_p\AppData\Roaming\Blender Foundation\Blender\2.93\config\userpref.blend' ok

Blender quit
Press any key to exit . . .