* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGABRT frame #0: 0x000000018e492014 libsystem_kernel.dylib`__pthread_kill + 8 frame #1: 0x000000018e55a450 libsystem_pthread.dylib`pthread_kill + 112 frame #2: 0x000000018e4063e0 libsystem_c.dylib`abort + 140 frame #3: 0x000000018e4c895c libsystem_malloc.dylib`free + 660 frame #4: 0x0000000100576444 ARExperience`std::__1::__tree, std::__1::__map_value_compare, std::__1::less, true>, std::__1::allocator > >::destroy(std::__1::__tree_node, void*>*) + 96 frame #5: 0x0000000100578b8c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 64 frame #6: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #7: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #8: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #9: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #10: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #11: 0x0000000100578b70 ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 36 frame #12: 0x0000000100578b70 ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 36 frame #13: 0x0000000100578b7c ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 48 frame #14: 0x0000000100578b70 ARExperience`std::__1::__tree, std::__1::allocator > > >, std::__1::__map_value_compare, std::__1::allocator > > >, std::__1::less, true>, std::__1::allocator, std::__1::allocator > > > > >::destroy(std::__1::__tree_node, std::__1::allocator > > >, void*>*) + 36 frame #15: 0x0000000100570db4 ARExperience`aramis::Relationship::clear() + 56 frame #16: 0x0000000100570c4c ARExperience`aramis::Map::Reset() + 72 frame #17: 0x0000000100570ab8 ARExperience`aramis::Map::~Map() + 36 frame #18: 0x00000001005d9184 ARExperience`std::__1::__deque_base >::clear() + 144 frame #19: 0x00000001005d90c4 ARExperience`std::__1::__deque_base >::~__deque_base() + 24 frame #20: 0x00000001005d9da4 ARExperience`aramis::MapCollection::~MapCollection() + 48 frame #21: 0x000000010052ddb4 ARExperience`aramis::TrackingManager3D::~TrackingManager3D() + 152 frame #22: 0x000000010056f480 ARExperience`aramis::SlamObjectTracker::~SlamObjectTracker() + 348 frame #23: 0x000000010056e160 ARExperience`non-virtual thunk to aramis::SlamObjectTracker::~SlamObjectTracker() + 16 frame #24: 0x00000001005cce6c ARExperience`aramis::MusketIr3dService::~MusketIr3dService() + 84 frame #25: 0x00000001005ccf40 ARExperience`aramis::MusketIr3dService::~MusketIr3dService() + 12 frame #26: 0x000000010044aaac ARExperience`wikitude::sdk_foundation::impl::MusketIr3dService::~MusketIr3dService() + 448 frame #27: 0x000000010044acf8 ARExperience`wikitude::sdk_foundation::impl::MusketIr3dService::~MusketIr3dService() + 12 frame #28: 0x0000000100448270 ARExperience`wikitude::sdk_foundation::impl::ServiceManager::unregisterService(wikitude::sdk_foundation::impl::ServiceIdentifier const&) + 220 frame #29: 0x0000000100433bc8 ARExperience`wikitude::sdk_foundation::impl::IrService::removeTracker(wikitude::sdk_foundation::impl::BaseTracker&) + 192 frame #30: 0x0000000100458e7c ARExperience`wikitude::sdk_foundation::impl::BaseTracker::~BaseTracker() + 136 frame #31: 0x000000010042c918 ARExperience`wikitude::sdk_foundation::impl::InstantTracker::~InstantTracker() + 172 frame #32: 0x000000010042c994 ARExperience`wikitude::sdk_foundation::impl::InstantTracker::~InstantTracker() + 12 frame #33: 0x000000010061adfc ARExperience`wikitude::sdk_core::impl::InstantTrackerInterface::deleteObject(wikitude::sdk_foundation::impl::ArchitectObject*) + 72 frame #34: 0x00000001006bde54 ARExperience`wikitude::sdk_core::impl::ArchitectEngine::destroyObject(wikitude::sdk_foundation::impl::ArchitectObject*) + 124 frame #35: 0x00000001006bd9c0 ARExperience`wikitude::sdk_core::impl::ArchitectEngine::destroyAll() + 76 frame #36: 0x00000001006bd880 ARExperience`wikitude::sdk_core::impl::ArchitectEngine::~ArchitectEngine() + 88 frame #37: 0x00000001006bda04 ARExperience`wikitude::sdk_core::impl::ArchitectEngine::~ArchitectEngine() + 12 frame #38: 0x000000010066cd08 ARExperience`wikitude::sdk_core::impl::Architect::~Architect() + 52 frame #39: 0x0000000100297330 ARExperience`-[WTARchitectManager dealloc] + 212 frame #40: 0x00000001002d0950 ARExperience`-[WTArchitectView .cxx_destruct] + 56 frame #41: 0x000000018defaf10 libobjc.A.dylib`object_cxxDestructFromClass(objc_object*, objc_class*) + 148 frame #42: 0x000000018df076e0 libobjc.A.dylib`objc_destructInstance + 92 frame #43: 0x000000018df07744 libobjc.A.dylib`object_dispose + 28 frame #44: 0x00000001956baddc UIKit`-[UIResponder dealloc] + 156 frame #45: 0x000000019531ae28 UIKit`-[UIView dealloc] + 1676 frame #46: 0x00000001002cf1b8 ARExperience`-[WTArchitectView dealloc] + 136 frame #47: 0x000000018f4b1e30 CoreFoundation`common_removeAllObjects + 188 frame #48: 0x000000018f3a3c70 CoreFoundation`-[__NSArrayM dealloc] + 28 frame #49: 0x000000018df15fe0 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 704 frame #50: 0x000000019531ae08 UIKit`-[UIView dealloc] + 1644 frame #51: 0x000000018df15fe0 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 704 frame #52: 0x000000019531ae08 UIKit`-[UIView dealloc] + 1644 frame #53: 0x000000018df15fe0 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 704 frame #54: 0x000000019531ae08 UIKit`-[UIView dealloc] + 1644 frame #55: 0x00000001954ad178 UIKit`-[UINavigationTransitionView dealloc] + 100 frame #56: 0x000000018df15fe0 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 704 frame #57: 0x000000019531ae08 UIKit`-[UIView dealloc] + 1644 frame #58: 0x00000001954ad0c8 UIKit`-[UILayoutContainerView dealloc] + 64 frame #59: 0x000000018f3a510c CoreFoundation`-[__NSDictionaryM dealloc] + 152 frame #60: 0x000000018df15fe0 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 704 frame #61: 0x000000018f39bdb8 CoreFoundation`_CFAutoreleasePoolPop + 28 frame #62: 0x000000018f46db20 CoreFoundation`__CFRunLoopRun + 1668 frame #63: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #64: 0x0000000190e22198 GraphicsServices`GSEventRunModal + 180 frame #65: 0x00000001953882fc UIKit`-[UIApplication _run] + 684 frame #66: 0x0000000195383034 UIKit`UIApplicationMain + 208 * frame #67: 0x0000000100018f18 ARDemo`main at AppDelegate.swift:15 frame #68: 0x000000018e3805b8 libdyld.dylib`start + 4 thread #6, name = 'com.apple.uikit.eventfetch-thread' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x000000018feada8c Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304 frame #6: 0x000000018fece57c Foundation`-[NSRunLoop(NSRunLoop) runUntilDate:] + 96 frame #7: 0x0000000195cfda2c UIKit`-[UIEventFetcher threadMain] + 136 frame #8: 0x000000018ffab47c Foundation`__NSThread__start__ + 1024 frame #9: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #10: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #11: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #9, name = 'AFNetworking' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x000000018feada8c Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304 frame #6: 0x000000018ff02210 Foundation`-[NSRunLoop(NSRunLoop) run] + 88 frame #7: 0x00000001001cd948 AFNetworking`+[AFURLConnectionOperation networkRequestThreadEntryPoint:](self=AFHTTPRequestOperation, _cmd="networkRequestThreadEntryPoint:", object=0x0000000000000000) at AFURLConnectionOperation.m:163 frame #8: 0x000000018ffab47c Foundation`__NSThread__start__ + 1024 frame #9: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #10: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #11: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #10, name = 'com.apple.NSURLConnectionLoader' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x000000018fb8dfd0 CFNetwork`+[NSURLConnection(Loader) _resourceLoadLoop:] + 336 frame #6: 0x000000018ffab47c Foundation`__NSThread__start__ + 1024 frame #7: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #8: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #9: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #15, name = 'com.apple.CoreMotion.MotionThread' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x000000018f3e98d4 CoreFoundation`CFRunLoopRun + 112 frame #6: 0x00000001961f6738 CoreMotion`___lldb_unnamed_symbol2465$$CoreMotion + 824 frame #7: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #8: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #9: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #26 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x000000018de813ec libc++.1.dylib`std::__1::condition_variable::wait(std::__1::unique_lock&) + 56 frame #3: 0x0000000193c4e548 JavaScriptCore`void std::__1::condition_variable_any::wait >(std::__1::unique_lock&) + 112 frame #4: 0x0000000193c4e4bc JavaScriptCore`bmalloc::AsyncTask::threadRunLoop() + 168 frame #5: 0x0000000193c4e39c JavaScriptCore`bmalloc::AsyncTask::threadEntryPoint(bmalloc::AsyncTask*) + 12 frame #6: 0x0000000193c4e64c JavaScriptCore`void* std::__1::__thread_proxy*), bmalloc::AsyncTask*> >(void*) + 92 frame #7: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #8: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #9: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #27, name = 'WebThread' frame #0: 0x000000018e491e64 libsystem_kernel.dylib`__psynch_mutexwait + 8 frame #1: 0x000000018e55bda4 libsystem_pthread.dylib`_pthread_mutex_lock_wait + 96 frame #2: 0x000000018e55bfa8 libsystem_pthread.dylib`_pthread_mutex_lock_slow + 296 frame #3: 0x0000000193f4e924 WebCore`_WebTryThreadLock(bool) + 128 frame #4: 0x0000000193f4e884 WebCore`WebRunLoopLock(__CFRunLoopObserver*, unsigned long, void*) + 44 frame #5: 0x000000018f46f7dc CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32 frame #6: 0x000000018f46d40c CoreFoundation`__CFRunLoopDoObservers + 372 frame #7: 0x000000018f46da4c CoreFoundation`__CFRunLoopRun + 1456 frame #8: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #9: 0x0000000193f4c45c WebCore`RunWebThread(void*) + 456 frame #10: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #11: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #12: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #34, name = 'JIT Worklist Worker Thread' frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x000000018de813ec libc++.1.dylib`std::__1::condition_variable::wait(std::__1::unique_lock&) + 56 frame #3: 0x0000000193c36e58 JavaScriptCore`WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda const&, WTF::ScopedLambda const&, std::__1::chrono::time_point > >) + 2016 frame #4: 0x0000000193a0f6fc JavaScriptCore`JSC::JITWorklist::runThread() + 192 frame #5: 0x0000000193a0fb4c JavaScriptCore`std::__1::__function::__func, void ()>::operator()() + 16 frame #6: 0x0000000193380dac JavaScriptCore`WTF::threadEntryPoint(void*) + 212 frame #7: 0x0000000193380cbc JavaScriptCore`WTF::wtfThreadEntryPoint(void*) + 24 frame #8: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #9: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #10: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #35, name = 'WTF Parallel Helper Thread' frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x000000018de813ec libc++.1.dylib`std::__1::condition_variable::wait(std::__1::unique_lock&) + 56 frame #3: 0x0000000193c36e58 JavaScriptCore`WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda const&, WTF::ScopedLambda const&, std::__1::chrono::time_point > >) + 2016 frame #4: 0x0000000193c36450 JavaScriptCore`WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker const&) + 288 frame #5: 0x0000000193c361f0 JavaScriptCore`WTF::ParallelHelperPool::helperThreadBody() + 76 frame #6: 0x0000000193380dac JavaScriptCore`WTF::threadEntryPoint(void*) + 212 frame #7: 0x0000000193380cbc JavaScriptCore`WTF::wtfThreadEntryPoint(void*) + 24 frame #8: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #9: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #10: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #36, name = 'com.apple.CFNetwork.CustomProtocols' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x000000018fcdf35c CFNetwork`_privateRunloopEmulationSet(void*) + 264 frame #6: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #7: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #8: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #122, name = 'AURemoteIO::IOThread' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x00000001923109f4 AudioToolbox`AURemoteIO::IOThread::Run() + 288 frame #3: 0x0000000192314cec AudioToolbox`AURemoteIO::IOThread::Entry(void*) + 12 frame #4: 0x00000001925fa06c AudioToolbox`CAPThread::Entry(CAPThread*) + 84 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #185 frame #0: 0x000000018e492a88 libsystem_kernel.dylib`__workq_kernreturn + 8 frame #1: 0x000000018e55635c libsystem_pthread.dylib`_pthread_wqthread + 1452 frame #2: 0x000000018e555da4 libsystem_pthread.dylib`start_wqthread + 4 thread #187 frame #0: 0x000000018e555da0 libsystem_pthread.dylib`start_wqthread thread #188 frame #0: 0x000000018e555da0 libsystem_pthread.dylib`start_wqthread thread #201 frame #0: 0x000000018e555da0 libsystem_pthread.dylib`start_wqthread thread #202 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x000000018de813ec libc++.1.dylib`std::__1::condition_variable::wait(std::__1::unique_lock&) + 56 frame #3: 0x0000000100416ac8 ARExperience`wikitude::common_library::impl::NetworkManager::handleIncomingSignals() + 84 frame #4: 0x0000000100417624 ARExperience`void* std::__1::__thread_proxy >(void*) + 84 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #205 frame #0: 0x000000018e4741c0 libsystem_kernel.dylib`semaphore_timedwait_trap + 8 frame #1: 0x0000000101d8784c libdispatch.dylib`_dispatch_semaphore_wait_slow + 112 frame #2: 0x0000000101d867b0 libdispatch.dylib`_dispatch_worker_thread + 272 frame #3: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #4: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #5: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #207 frame #0: 0x000000018e492a88 libsystem_kernel.dylib`__workq_kernreturn + 8 frame #1: 0x000000018e55635c libsystem_pthread.dylib`_pthread_wqthread + 1452 frame #2: 0x000000018e555da4 libsystem_pthread.dylib`start_wqthread + 4 thread #208 frame #0: 0x000000018e492a88 libsystem_kernel.dylib`__workq_kernreturn + 8 frame #1: 0x000000018e55635c libsystem_pthread.dylib`_pthread_wqthread + 1452 frame #2: 0x000000018e555da4 libsystem_pthread.dylib`start_wqthread + 4 thread #209 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x000000010042768c ARExperience`wikitude::sdk_foundation::impl::ResourceManagerImpl::nextRequest() + 76 frame #3: 0x0000000100446da4 ARExperience`wikitude::sdk_foundation::impl::ResourceLoader::internalThreadEntry() + 128 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #210 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x0000000100439310 ARExperience`wikitude::sdk_foundation::impl::ImageLoadingQueue::nextImage() + 76 frame #3: 0x00000001004298c8 ARExperience`wikitude::sdk_foundation::impl::ImageLoader::internalThreadEntry() + 148 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #211 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x0000000100439310 ARExperience`wikitude::sdk_foundation::impl::ImageLoadingQueue::nextImage() + 76 frame #3: 0x00000001004298c8 ARExperience`wikitude::sdk_foundation::impl::ImageLoader::internalThreadEntry() + 148 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #212 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x0000000100439310 ARExperience`wikitude::sdk_foundation::impl::ImageLoadingQueue::nextImage() + 76 frame #3: 0x00000001004298c8 ARExperience`wikitude::sdk_foundation::impl::ImageLoader::internalThreadEntry() + 148 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #213 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x0000000100439310 ARExperience`wikitude::sdk_foundation::impl::ImageLoadingQueue::nextImage() + 76 frame #3: 0x00000001004298c8 ARExperience`wikitude::sdk_foundation::impl::ImageLoader::internalThreadEntry() + 148 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #214 frame #0: 0x000000018e491e1c libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x000000018e5579c0 libsystem_pthread.dylib`_pthread_cond_wait + 640 frame #2: 0x0000000100439310 ARExperience`wikitude::sdk_foundation::impl::ImageLoadingQueue::nextImage() + 76 frame #3: 0x00000001004298c8 ARExperience`wikitude::sdk_foundation::impl::ImageLoader::internalThreadEntry() + 148 frame #4: 0x00000001004330a8 ARExperience`wikitude::sdk_foundation::impl::Thread::InternalThreadEntryFunc(void*) + 20 frame #5: 0x000000018e558850 libsystem_pthread.dylib`_pthread_body + 240 frame #6: 0x000000018e558760 libsystem_pthread.dylib`_pthread_start + 284 frame #7: 0x000000018e555dac libsystem_pthread.dylib`thread_start + 4 thread #215, queue = 'com.wikitude.sdk.camera_capture' frame #0: 0x000000018e47416c libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x000000018e473fdc libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018f46fcec CoreFoundation`__CFRunLoopServiceMachPort + 192 frame #3: 0x000000018f46d908 CoreFoundation`__CFRunLoopRun + 1132 frame #4: 0x000000018f39c048 CoreFoundation`CFRunLoopRunSpecific + 444 frame #5: 0x0000000196c76df0 AVFoundation`-[AVRunLoopCondition _waitInMode:untilDate:] + 408 frame #6: 0x0000000196c5ec94 AVFoundation`-[AVCaptureSession _stopFigCaptureSession] + 412 frame #7: 0x0000000196c5ee5c AVFoundation`-[AVCaptureSession _setRunning:] + 216 frame #8: 0x00000001006ee14c ARExperience`__38-[WTCaptureManager stopCaptureSession]_block_invoke + 172 frame #9: 0x0000000101d7525c libdispatch.dylib`_dispatch_call_block_and_release + 24 frame #10: 0x0000000101d7521c libdispatch.dylib`_dispatch_client_callout + 16 frame #11: 0x0000000101d82b54 libdispatch.dylib`_dispatch_queue_serial_drain + 1136 frame #12: 0x0000000101d78ce4 libdispatch.dylib`_dispatch_queue_invoke + 672 frame #13: 0x0000000101d83ba8 libdispatch.dylib`_dispatch_root_queue_drain_deferred_item + 268 frame #14: 0x0000000101d8c2c4 libdispatch.dylib`_dispatch_kevent_worker_thread + 820 frame #15: 0x000000018e556164 libsystem_pthread.dylib`_pthread_wqthread + 948 frame #16: 0x000000018e555da4 libsystem_pthread.dylib`start_wqthread + 4 thread #216 frame #0: 0x000000018e492a88 libsystem_kernel.dylib`__workq_kernreturn + 8 frame #1: 0x000000018e55635c libsystem_pthread.dylib`_pthread_wqthread + 1452 frame #2: 0x000000018e555da4 libsystem_pthread.dylib`start_wqthread + 4