It looks like the Simulator.app
binary is now signed as of Xcode 7 as the following occurs in instruments-without-delay
when using the build script:
./build.sh test <SIMULATOR-UDID>
The message that we get from the kernel is:
7/23/15 12:22:52.000 PM kernel[0]: AMFI: Simulator(pid 72600) - [deny-mmap] mapped file has no team identifier and is not a platform binary: /Users/lawrencelomax/src/instruments-without-delay/build/SimShim.dylib
This causes a crash: