# Blender 2.91.0, Commit date: 2020-11-25 08:34, Hash 0f45cab862b8
bpy.context.space_data.context = 'VIEW_LAYER'  # Property
bpy.context.space_data.context = 'SCENE'  # Property
bpy.ops.ptcache.free_bake_all()  # Operator

# backtrace
./blender(BLI_system_backtrace+0x20) [0x84ba490]
./blender() [0xe5293a]
/usr/lib/libc.so.6(+0x3d6a0) [0x7fee12a1f6a0]
./blender(_ZNK22btGImpactMeshShapePart17getBulletTriangleEiR17btTriangleShapeEx+0x248) [0x22df1b8]
./blender(_ZN18GIM_ShapeRetriever22TriangleShapeRetriever13getChildShapeEi+0x18) [0x22dea28]
./blender(_ZN27btGImpactCollisionAlgorithm16gimpact_vs_shapeEPK24btCollisionObjectWrapperS2_PK23btGImpactShapeInterfacePK16btCollisionShapeb+0x382) [0x22ddf22]
./blender(_ZN27btGImpactCollisionAlgorithm16gimpact_vs_shapeEPK24btCollisionObjectWrapperS2_PK23btGImpactShapeInterfacePK16btCollisionShapeb+0x535) [0x22de0d5]
./blender(_ZN27btGImpactCollisionAlgorithm16processCollisionEPK24btCollisionObjectWrapperS2_RK16btDispatcherInfoP16btManifoldResult+0x11a) [0x22de82a]
./blender(_ZN21btCollisionDispatcher19defaultNearCallbackER16btBroadphasePairRS_RK16btDispatcherInfo+0x163) [0x22b6b93]
./blender(_ZN23btCollisionPairCallback14processOverlapER16btBroadphasePair+0x18) [0x22b7428]
./blender(_ZN28btHashedOverlappingPairCache26processAllOverlappingPairsEP17btOverlapCallbackP12btDispatcher+0x72) [0x22afee2]
./blender(_ZN28btHashedOverlappingPairCache26processAllOverlappingPairsEP17btOverlapCallbackP12btDispatcherRK16btDispatcherInfo+0x220) [0x22b0c50]
./blender(_ZN21btCollisionDispatcher25dispatchAllCollisionPairsEP22btOverlappingPairCacheRK16btDispatcherInfoP12btDispatcher+0x89) [0x22b70d9]
./blender(_ZN16btCollisionWorld33performDiscreteCollisionDetectionEv+0x94) [0x22b8b14]
./blender(_ZN23btDiscreteDynamicsWorld28internalSingleStepSimulationEd+0x99) [0x231d809]
./blender(_ZN23btDiscreteDynamicsWorld14stepSimulationEdid+0x175) [0x231ee75]
./blender(BKE_rigidbody_do_simulation+0x5ed) [0xf1b69d]
./blender() [0x710bd12]
./blender() [0x710bee2]
./blender() [0x11aceb5]
./blender() [0x84be0d3]
./blender() [0x11ba5b5]
./blender() [0x11ba86b]
./blender(BLI_task_pool_work_and_wait+0xaa) [0x84bdf1a]
./blender(_ZN7blender3deg23deg_evaluate_on_refreshEPNS0_9DepsgraphE+0x1e0) [0x710c290]
./blender(BKE_scene_graph_update_for_newframe+0xc8) [0xf1d858]
./blender(BKE_ptcache_bake+0x163) [0xf15123]
./blender() [0x18f628d]
./blender() [0x11d2962]
/usr/lib/libpthread.so.0(+0x93e9) [0x7fee12ef93e9]
/usr/lib/libc.so.6(clone+0x43) [0x7fee12ae2293]

# Python backtrace