Thanks
Though adding Delete_management , the problem still occurred.
I tried the script below.
arcpy.env.overwriteOutput = True
arcpy.env.workspace = r"C:\Data\check.gdb"
features = arcpy.ListFeatureClasses()
feature = features[0]
feature_lyr = "in_memory\\featureLyr"
arcpy.MakeFeatureLayer_management(feature, feature_lyr)
ras_feature = "in_memory\\RasFeature"
arcpy.env.outputCoordinateSystem = arcpy.SpatialReference(4326)
arcpy.PolygonToRaster_conversion(feature_lyr, "OBJECTID", ras_feature, cellsize=0.00025)
When arcpy.PolygonToRaster_conversion, the script crashed. Because saving to the disk work, I try the modified script.
arcpy.env.overwriteOutput = True
arcpy.env.workspace = r"C:\Data\check.gdb"
features = arcpy.ListFeatureClasses()
feature = features[0]
feature_lyr = "in_memory\\featureLyr"
arcpy.MakeFeatureLayer_management(feature, feature_lyr)
tmp = r"C:\Data\check.gdb\tmpRas"
ras_feature = "in_memory\\RasFeature"
arcpy.env.outputCoordinateSystem = arcpy.SpatialReference(4326)
arcpy.PolygonToRaster_conversion(feature_lyr, "OBJECTID", tmp, cellsize=0.00025)
arcpy.BuildRasterAttributeTable_management(tmp, "Overwrite")
arcpy.CopyRaster_management(tmp, ras_feature)
In this script, crash happened when arcpy.CopyRaster_management....
As you said, it's hard to pin down...