运行 opencv报错:
报错信息：/Users/wanglan/Desktop/learn_oc/learn_oc/new0826/new0826/Launch Screen.storyboard: Internal error. Please file a bug at bugreport.apple.com and attach "/var/folders/z5/dhdsybq550l_skg8zs85xz600000gn/T/IB-agent-diagnostics_2018-08-28_22-40-06_961000".
Recovery Suggestion: Please check Console.app for crash reports for "Interface Builder Cocoa Touch Tool" for further information.
Underlying Errors:
Description: Encountered an error communicating with Interface Builder Cocoa Touch Tool.
Failure Reason: Interface Builder Cocoa Touch Tool (-1) failed to launch
Recovery Suggestion: Please check Console.app for crash reports for "Interface Builder Cocoa Touch Tool" for further information.
Underlying Errors:
Description: Failed to launch Interface Builder Cocoa Touch Tool via CoreSimulator spawn
Failure Reason: Failed to spawn Interface Builder Cocoa Touch Tool on IBSimDeviceTypeiPad2x (A4AFDF4B-D631-4C55-8E64-C72FF6D30D92, iOS 11.0, Shutdown)
Recovery Suggestion: To view or change permissions, select the item in the Finder and choose File > Get Info.
Underlying Errors:
Description: You don’t have permission to save the file “A4AFDF4B-D631-4C55-8E64-C72FF6D30D92” in the folder “CoreSimulator”.
Failure Reason: You don’t have permission.
Recovery Suggestion: To view or change permissions, select the item in the Finder and choose File > Get Info.
Underlying Errors:
Description: The operation couldn’t be completed. Permission denied
Failure Reason: Permission denied
