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iosxcodeinstrumentsxcode-instruments

I can't run instrument in xcode

Im new to instrument and ios development. I have this app and I want to test it in instrument to see how this is set inside my app but I can't run any of instrument in my machine whenever I choose one here enter image description here

it directs me to this

enter image description here

then when I choose one, this alert pop up

enter image description here

could anyone help me? Thanks in advance.

Solution

  • Try to run this command from a term:

    sudo chmod a+rwxt /Library/Caches/com.apple.dt.instruments

    Take a look at "Unable to Profile as *.tracetemplate "could not be opened."