using Xcode 14.0.1 iOS 16, app crash on swift_getAssociatedTypeWitnessSlowImpl once. Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000000 Exception Codes: 0x0000000000000001, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY(?) VM Region Info: 0 is not in any region. Bytes before following region: 4343709696 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL UNUSED SPACE AT START ---> __TEXT 102e7c000-10ba98000 [140.1M] r-x/r-x SM=COW ...e.rc.app/Glip Termination Reason: SIGNAL;[11] Segmentation fault: 11 Terminating Process: exc handler [1698] Triggered by Thread: 0 Kernel Triage: None Thread 0 name: com.apple.main-thread Thread 0 Crashed: 0 libswiftCore.dylib 0x1885741fc swift_getAssociatedTypeWitnessSlowImpl(swift::MetadataRequest, swift::TargetWitnessTable<swift::InProcess>*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*) + 220 1 libswiftCore.dylib 0x1885741f4 swift_getAssociatedTypeWitnessSlowImpl(swift::MetadataRequest, swift::TargetWitnessTable<swift::InProcess>*, swift::TargetMetadata<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*, swift::TargetProtocolRequirement<swift::InProcess> const*) + 212 2 libswiftCore.dylib 0x188572634 swift_getAssociatedTypeWitness + 180 3 libswiftCore.dylib 0x1883c0370 OptionSet<>.init() + 76 4 App 0x102e886d8 protocol witness for SetAlgebra.init() in conformance UIRectCorner + 51 (<compiler-generated>:0) 5 App 0x10460aa10 protocol witness for SetAlgebra.init() in conformance UIControlEvents + 11 6 libswiftCore.dylib 0x1883d6fb8 SetAlgebra.init<A>(_:) + 368 7 App 0x104a82910 protocol witness for SetAlgebra.init<A>(_:) in conformance UIControlEvents + 43 (<compiler-generated>:0) 8 libswiftCore.dylib 0x1883d72cc SetAlgebra<>.init(arrayLiteral:) + 132 9 App 0x104af5c48 ActionButton.touchUpInsideHandler.didset + 143 (AlertPresentationController.swift:132) 10 App 0x104af5d80 ActionButton.touchUpInsideHandler.setter + 131 (AlertPresentationController.swift:0) 11 App 0x104af51c4 BBBBBB.addActionButton(configuration:handler:) + 155 (AlertPresentationController.swift:94) 12 App 0x104c838f8 AAAAAA.showCreateOrConvertTeam(okActionHandler:cancelActionHandler:) + 3091 (AAAAAA.swift:49) 13 App 0x104dc4440 XXXXXX.doDoneAction() + 451 (XXXXXX.swift:165) 14 App 0x104dc76f4 @objc XXXXXX.doDoneAction() + 35 (<compiler-generated>:0) 15 UIKitCore 0x186347c98 -[UIApplication sendAction:to:from:forEvent:] + 96 16 App 0x1045fb6dc -[UIApplication(MemoryLeak) mlf_sendAction:to:from:forEvent:] + 171 (UIApplication+MemoryLeak.m:29) 17 UIKitCore 0x186606840 -[UIBarButtonItem _triggerActionForEvent:] + 176 18 UIKitCore 0x1865f16a4 __45-[_UIButtonBarTargetAction _invoke:forEvent:]_block_invoke + 36 19 UIKitCore 0x1865f1558 -[_UIButtonBarTargetAction _invoke:forEvent:] + 168 20 UIKitCore 0x186347c98 -[UIApplication sendAction:to:from:forEvent:] + 96 21 App 0x1045fb6dc -[UIApplication(MemoryLeak) mlf_sendAction:to:from:forEvent:] + 171 (UIApplication+MemoryLeak.m:29) 22 UIKitCore 0x1864691e4 -[UIControl sendAction:to:forEvent:] + 124 23 UIKitCore 0x1861fc198 -[UIControl _sendActionsForEvents:withEvent:] + 348 24 UIKitCore 0x1861fc1e8 -[UIControl _sendActionsForEvents:withEvent:] + 428 25 UIKitCore 0x18650dd1c -[UIControl touchesEnded:withEvent:] + 532 26 UIKitCore 0x18600d610 -[UIWindow _sendTouchesForEvent:] + 1228 27 UIKitCore 0x18603d5f0 -[UIWindow sendEvent:] + 4392 28 UIKitCore 0x1861e10d8 -[UIApplication sendEvent:] + 896 29 UIKit 0x1de3dd550 -[UIApplicationAccessibility sendEvent:] + 96 30 UIKitCore 0x186012124 __dispatchPreprocessedEventFromEventQueue + 8124 31 UIKitCore 0x186007070 __processEventQueue + 6748 32 UIKitCore 0x18600c400 __eventFetcherSourceCallback + 168 33 CoreFoundation 0x183bf72b0 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 34 CoreFoundation 0x183c072d8 __CFRunLoopDoSource0 + 204 35 CoreFoundation 0x183b4a678 __CFRunLoopDoSources0 + 256 36 CoreFoundation 0x183b4faa8 __CFRunLoopRun + 768 37 CoreFoundation 0x183b62e1c CFRunLoopRunSpecific + 572 38 GraphicsServices 0x1a3ee59a0 GSEventRunModal + 160 39 UIKitCore 0x186396600 -[UIApplication _run] + 1080 40 UIKitCore 0x18612bb08 UIApplicationMain + 2028 41 App 0x102e80df8 main + 375 (main.swift:13) 42 dyld 0x120358250 start + 444