Profiling with Instruments in simulator

Exported Simulator SDK project to make some measurements in simulator.
App crashes upon start with such crash log:

Code (csharp):

1. Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
2. 0   libsystem_c.dylib                 0x000000010d839f92 strlen + 18
3. 1   libsystem_c.dylib                 0x000000010d87fc14 __vfprintf + 5713
4. 2   libsystem_c.dylib                 0x000000010d8a7745 __v2printf + 609
5. 3   libsystem_c.dylib                 0x000000010d8a79d7 __xvprintf + 538
6. 4   libsystem_c.dylib                 0x000000010d87e5ae vfprintf + 89
7. 5   com.Company.ProductName           0x00000001062d33bd printf_consolev(LogType, char const*, __va_list_tag*) + 122 (LogAssert.cpp:753)
8. 6   com.Company.ProductName           0x00000001062d3497 printf_console + 159 (LogAssert.cpp:826)
9. 7   com.Company.ProductName           0x000000010625d96d PlayerConnection::InitializeListenSocket(ServerSocket&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int) + 51 (PlayerConnection.cpp:234)
10. 8   com.Company.ProductName           0x000000010625d525 PlayerConnection::CreateListenSocket() + 69 (PlayerConnection.cpp:226)
11. 9   com.Company.ProductName           0x000000010625d002 PlayerConnection::PlayerConnection(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, unsigned short, bool) + 480 (PlayerConnection.cpp:112)
12. 10  com.Company.ProductName           0x000000010625da71 PlayerConnection::Initialize(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, bool) + 205 (PlayerConnection.cpp:315)
13. 11  com.Company.ProductName           0x000000010620035e InitializeEngineNoGraphics() + 46 (SaveAndLoadHelper.cpp:186)
14. 12  com.Company.ProductName           0x00000001061eaa7d PlayerInitEngineNoGraphics(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 55 (Player.cpp:409)
15. 13  com.Company.ProductName           0x0000000106686a32 UnityInitApplicationNoGraphics + 284 (LibEntryPoint.mm:189)
16. 14  com.Company.ProductName           0x0000000105c6fd6a -[UnityAppController application:didFinishLaunchingWithOptions:] + 370 (UnityAppController.mm:234)
17. 15  com.apple.UIKit                   0x000000010adcd9ac -[UIApplication _handleDelegateCallbacksWithOptions:isSuspended:restoreState:] + 272
18. 16  com.apple.UIKit                   0x000000010adcec0d -[UIApplication _callInitializationDelegatesForMainScene:transitionContext:] + 3415
19. 17  com.apple.UIKit                   0x000000010add5568 -[UIApplication _runWithMainScene:transitionContext:completion:] + 1769
20. 18  com.apple.UIKit                   0x000000010add2714 -[UIApplication workspaceDidEndTransaction:] + 188
21. 19  com.apple.FrontBoardServices     0x000000010eb6c8c8 __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 24
22. 20  com.apple.FrontBoardServices     0x000000010eb6c741 -[FBSSerialQueue _performNext] + 178
23. 21  com.apple.FrontBoardServices     0x000000010eb6caca -[FBSSerialQueue _performNextFromRunLoopSource] + 45
24. 22  com.apple.CoreFoundation         0x000000010c9a5301 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
25. 23  com.apple.CoreFoundation         0x000000010c99b22c __CFRunLoopDoSources0 + 556
26. 24  com.apple.CoreFoundation         0x000000010c99a6e3 __CFRunLoopRun + 867
27. 25  com.apple.CoreFoundation         0x000000010c99a0f8 CFRunLoopRunSpecific + 488
28. 26  com.apple.UIKit                   0x000000010add1f21 -[UIApplication _run] + 402
29. 27  com.apple.UIKit                   0x000000010add6f09 UIApplicationMain + 171
30. 28  com.Company.ProductName           0x0000000105c5ac0d main + 141 (main.mm:32)
31. 29  libdyld.dylib                     0x000000010d7f092d start + 1

 

Event if it's some kind of Apple bug it's better to start with UnityEngine.Diagnostics.PlayerConnection.connected set to false than just crash.