Unable to find the python binary, the multiprocessing module may not be functional! I0409 16:45:21.888098 16436 blender_python.cpp:194] 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 I0409 16:45:21.972748 16436 device_opencl.cpp:48] CLEW initialization succeeded. I0409 16:45:22.041760 16436 device_cuda.cpp:56] CUEW initialization failed: Error opening the library I0409 16:45:51.748456 16436 opencl_util.cpp:957] Enumerating devices for platform Intel(R) OpenCL HD Graphics. I0409 16:45:51.748456 16436 opencl_util.cpp:995] Adding new device Intel(R) Iris(R) Plus Graphics. I0409 16:46:09.627373 10828 device_opencl_impl.cpp:640] Creating new Cycles device for OpenCL platform Intel(R) OpenCL HD Graphics, device Intel(R) Iris(R) Plus Graphics. I0409 16:46:09.843212 10828 blender_sync.cpp:256] Total time spent synchronizing data: 0.0085397 I0409 16:46:09.843212 14660 scene.cpp:557] Requested features: Experimental features: On Max nodes group: 0 Nodes features: 0 Use Hair: False Use Object Motion: False Use Camera Motion: False Use Baking: False Use Subsurface: False Use Volume: False Use Branched Integrator: False Use Patch Evaluation: False Use Transparent Shadows: False Use Principled BSDF: True Use Denoising: False Use Displacement: False Use Background Light: True I0409 16:46:09.843212 14660 device_opencl_impl.cpp:760] Loading kernels for platform Intel(R) OpenCL HD Graphics, device Intel(R) Iris(R) Plus Graphics. I0409 16:46:09.843212 14660 opencl_util.cpp:298] OpenCL program base not found in cache. I0409 16:46:09.927865 14660 opencl_util.cpp:325] Build options passed to clBuildProgram: '-cl-no-signed-zeros -cl-mad-enable -cl-std=CL2.0 -D__KERNEL_CL_KHR_FP16__ -DWITH_NANOVDB '. I0409 16:46:09.943492 14660 opencl_util.cpp:298] Loaded program from C:\Users\jeenu\AppData\Roaming\Blender Foundation\Blender\2.93\cache\kernels\cycles_kernel_base_458BA560C683CBE549386CC97DCBEA9D_BFFC959F98F4F9B66E3CBDD9BE25CCD0.clbin. I0409 16:46:09.943492 14660 opencl_util.cpp:298] OpenCL program background not found in cache. I0409 16:46:10.144068 14660 opencl_util.cpp:298] OpenCL program background not found on disk. I0409 16:46:10.144068 7912 opencl_util.cpp:298] OpenCL program background not found in cache. Switching to fully guarded memory allocator. Blender 2.93.0 Alpha Build: 2021-04-08 21:00:40 Windows Release argv[0] = C:\Users\jeenu\Desktop\blender-2.93.0-3d7e3d5ad0b4-windows64\\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\jeenu\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt') read file Version 280 sub 39 date unknown hash unknown Cycles: compiling OpenCL program background... I0409 16:46:10.275595 7912 opencl_util.cpp:298] Build flags: -D__KERNEL_EXPERIMENTAL__ -D__NODES_MAX_GROUP__=0 -D__NODES_FEATURES__=0 -D__NO_HAIR__ -D__NO_OBJECT_MOTION__ -D__NO_CAMERA_MOTION__ -D__NO_BAKING__ -D__NO_VOLUME__ -D__NO_SUBSURFACE__ -D__NO_BRANCHED_PATH__ -D__NO_PATCH_EVAL__ -D__NO_TRANSPARENT__ -D__NO_SHADOW_TRICKS__ -D__NO_DENOISING__ -D__NO_SHADER_RAYTRACE__ Unable to find the python binary, the multiprocessing module may not be functional! Error : EXCEPTION_STACK_OVERFLOW Address : 0x00007FFFDBFAD829 Module : C:\windows\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_0f2250737b8ab5a6\igc64.dll I0409 16:46:15.985530 7912 opencl_util.cpp:298] Separate-process building of C:\Users\jeenu\AppData\Roaming\Blender Foundation\Blender\2.93\cache\kernels\cycles_kernel_background_BD865DA599060BF7BCAB82B3869DDAE2_9E42C87B9AE3489C3B403BDAF88B3470.clbin failed, will fall back to regular building. Cycles: compiling OpenCL program background... I0409 16:46:16.087088 7912 opencl_util.cpp:298] Build flags: -D__KERNEL_EXPERIMENTAL__ -D__NODES_MAX_GROUP__=0 -D__NODES_FEATURES__=0 -D__NO_HAIR__ -D__NO_OBJECT_MOTION__ -D__NO_CAMERA_MOTION__ -D__NO_BAKING__ -D__NO_VOLUME__ -D__NO_SUBSURFACE__ -D__NO_BRANCHED_PATH__ -D__NO_PATCH_EVAL__ -D__NO_TRANSPARENT__ -D__NO_SHADOW_TRICKS__ -D__NO_DENOISING__ -D__NO_SHADER_RAYTRACE__ I0409 16:46:16.087088 7912 opencl_util.cpp:325] Build options passed to clBuildProgram: '-cl-no-signed-zeros -cl-mad-enable -cl-std=CL2.0 -D__KERNEL_CL_KHR_FP16__ -DWITH_NANOVDB -D__KERNEL_EXPERIMENTAL__ -D__NODES_MAX_GROUP__=0 -D__NODES_FEATURES__=0 -D__NO_HAIR__ -D__NO_OBJECT_MOTION__ -D__NO_CAMERA_MOTION__ -D__NO_BAKING__ -D__NO_VOLUME__ -D__NO_SUBSURFACE__ -D__NO_BRANCHED_PATH__ -D__NO_PATCH_EVAL__ -D__NO_TRANSPARENT__ -D__NO_SHADOW_TRICKS__ -D__NO_DENOISING__ -D__NO_SHADER_RAYTRACE__'. Error : EXCEPTION_STACK_OVERFLOW Address : 0x00007FFFDBFAD6DC Module : C:\windows\System32\DriverStore\FileRepository\iigd_dch.inf_amd64_0f2250737b8ab5a6\igc64.dll