点击按钮时，我们的应用程序随机崩溃。
这是崩溃代码-仅当从“ testflight”下载了构建版本时才会崩溃，而调试时它不会崩溃。
# Crashlytics - plaintext stacktrace downloaded by shanigee at Thu, 28 Jun 2018 14:13:01 GMT
# URL:
# Organization: PopWOW
# Platform: ios
# Application: PW Gen
# Version: 0.2.1
# Bundle Identifier: com.Popwow.pwgen
# Issue #: 66
# Issue ID: 5b3155a86007d59fcdd32ee4
# Session ID: bdba8bbbd66e42919f5288faf8b79b48_DNE_0_v2
# Date: 2018-06-28T13:45:00Z
# OS Version: 11.4.0 (15F79)
# Device: iPhone 6s
# RAM Free: 1.5%
# Disk Free: 5.9%
#0. Crashed: com.twitter.crashlytics.ios.exception
0 PopWOW 0x100aebc98 CLSProcessRecordAllThreads (CLSProcess.c:376)
1 PopWOW 0x100aebc98 CLSProcessRecordAllThreads (CLSProcess.c:376)
2 PopWOW 0x100aec10c CLSProcessRecordAllThreads (CLSProcess.c:407)
3 PopWOW 0x100adb74c CLSHandler (CLSHandler.m:26)
4 PopWOW 0x100aea204 __CLSExceptionRecord_block_invoke (CLSException.mm:199)
5 libdispatch.dylib 0x182e30a60 _dispatch_client_callout + 16
6 libdispatch.dylib 0x182e395bc _dispatch_queue_barrier_sync_invoke_and_complete + 56
7 PopWOW 0x100ae9c80 CLSExceptionRecord (CLSException.mm:206)
8 PopWOW 0x100ae9ab0 CLSExceptionRecordNSException (CLSException.mm:102)
9 PopWOW 0x100ae96b0 CLSTerminateHandler() (CLSException.mm:259)
10 libc++abi.dylib 0x1826e937c std::__terminate(void (*)()) + 16
11 libc++abi.dylib 0x1826e8f78 __cxa_rethrow + 144
12 libobjc.A.dylib 0x1826f87ac objc_exception_rethrow + 44
13 CoreFoundation 0x183404e18 CFRunLoopRunSpecific + 664
14 GraphicsServices 0x1853e9020 GSEventRunModal + 100
15 UIKit 0x18d421758 UIApplicationMain + 236
16 PopWOW 0x100503a88 main (UICheckBox.swift:21)
17 libdyld.dylib 0x182e95fc0 start + 4
--
Fatal Exception: NSInvalidArgumentException
0 CoreFoundation 0x18353ed8c __exceptionPreprocess
1 libobjc.A.dylib 0x1826f85ec objc_exception_throw
2 CoreFoundation 0x18354c098 __methodDescriptionForSelector
3 CoreFoundation 0x1835445c8 ___forwarding___
4 CoreFoundation 0x18342a41c _CF_forwarding_prep_0
5 UIKit 0x18dc708a4 __109-[UIView(UIConstraintBasedLayout_EngineDelegate) _invalidateSystemLayoutSizeFittingSizeAtEngineDelegateLevel]_block_invoke
6 UIKit 0x18d57457c _UIViewTopDownSubtreeTraversal
7 UIKit 0x18d189668 -[UIView(UIConstraintBasedLayout_EngineDelegate) _invalidateSystemLayoutSizeFittingSizeAtEngineDelegateLevel]
8 Foundation 0x183e8fb1c -[NSISEngine tryToAddConstraintWithMarker:expression:integralizationAdjustment:mutuallyExclusiveConstraints:]
9 Foundation 0x183e8f720 -[NSLayoutConstraint _addLoweredExpression:toEngine:integralizationAdjustment:lastLoweredConstantWasRounded:mutuallyExclusiveConstraints:]
10 Foundation 0x183e8b26c -[NSLayoutConstraint _addToEngine:integralizationAdjustment:mutuallyExclusiveConstraints:]
11 UIKit 0x18d448338 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke_2
12 Foundation 0x183e8d500 -[NSISEngine withBehaviors:performModifications:]
13 UIKit 0x18d448178 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke
14 UIKit 0x18d123e58 -[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]
15 UIKit 0x18d448274 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke_2
16 Foundation 0x183e8d500 -[NSISEngine withBehaviors:performModifications:]
17 UIKit 0x18d448178 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke
18 UIKit 0x18d123e58 -[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]
19 UIKit 0x18d448274 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke_2
20 Foundation 0x183e8d500 -[NSISEngine withBehaviors:performModifications:]
21 UIKit 0x18d448178 __57-[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]_block_invoke
22 UIKit 0x18d123e58 -[UIView(AdditionalLayoutSupport) _switchToLayoutEngine:]
23 UIKit 0x18d17526c -[UIView(AdditionalLayoutSupport) _initializeHostedLayoutEngine]
24 UIKit 0x18d1eb118 -[UIView(UIConstraintBasedLayout) _layoutEngine_windowDidChange]
25 UIKit 0x18d13c104 -[UIView(Internal) _didMoveFromWindow:toWindow:]
26 UIKit 0x18d13c2f8 -[UIView(Internal) _didMoveFromWindow:toWindow:]
27 UIKit 0x18d40e184 __45-[UIView(Hierarchy) _postMovedFromSuperview:]_block_invoke
28 Foundation 0x183e8d500 -[NSISEngine withBehaviors:performModifications:]
29 UIKit 0x18d123c40 -[UIView(Hierarchy) _postMovedFromSuperview:]
30 UIKit 0x18d122b60 -[UIView(Internal) _addSubview:positioned:relativeTo:]
31 UIKit 0x18d1dffc0 -[UITableView _addSubview:positioned:relativeTo:]
32 UIKit 0x18d21ee4c -[UIScrollView(UIScrollViewInternal) _addContentSubview:atBack:]
33 UIKit 0x18d1a7464 -[UITableView _addContentSubview:atBack:]
34 UIKit 0x18d459688 __53-[UITableView _configureCellForDisplay:forIndexPath:]_block_invoke
35 UIKit 0x18d10f148 +[UIView(Animation) performWithoutAnimation:]
36 UIKit 0x18d21b470 -[UITableView _configureCellForDisplay:forIndexPath:]
37 UIKit 0x18d21816c -[UITableView _createPreparedCellForGlobalRow:withIndexPath:willDisplay:]
38 UIKit 0x18d217d84 -[UITableView _createPreparedCellForGlobalRow:willDisplay:]
39 UIKit 0x18d216aa0 -[UITableView _updateVisibleCellsNow:isRecursive:]
40 UIKit 0x18d2125ec -[UITableView layoutSubviews]
41 UIKit 0x18d14f6f4 -[UIView(CALayerDelegate) layoutSublayersOfLayer:]
42 QuartzCore 0x1876c5fec -[CALayer layoutSublayers]
43 QuartzCore 0x1876ca17c CA::Layer::layout_if_needed(CA::Transaction*)
44 QuartzCore 0x187636830 CA::Context::commit_transaction(CA::Transaction*)
45 QuartzCore 0x18765e364 CA::Transaction::commit()
46 QuartzCore 0x18765f1e4 CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*)
47 CoreFoundation 0x1834e6910 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__
48 CoreFoundation 0x1834e4238 __CFRunLoopDoObservers
49 CoreFoundation 0x1834e4884 __CFRunLoopRun
50 CoreFoundation 0x183404da8 CFRunLoopRunSpecific
51 GraphicsServices 0x1853e9020 GSEventRunModal
52 UIKit 0x18d421758 UIApplicationMain
53 PopWOW 0x100503a88 main (UICheckBox.swift:21)
54 libdyld.dylib 0x182e95fc0 start
#0. Crashed: com.twitter.crashlytics.ios.exception
0 PopWOW 0x100aebc98 CLSProcessRecordAllThreads (CLSProcess.c:376)
1 PopWOW 0x100aebc98 CLSProcessRecordAllThreads (CLSProcess.c:376)
2 PopWOW 0x100aec10c CLSProcessRecordAllThreads (CLSProcess.c:407)
3 PopWOW 0x100adb74c CLSHandler (CLSHandler.m:26)
4 PopWOW 0x100aea204 __CLSExceptionRecord_block_invoke (CLSException.mm:199)
5 libdispatch.dylib 0x182e30a60 _dispatch_client_callout + 16
6 libdispatch.dylib 0x182e395bc _dispatch_queue_barrier_sync_invoke_and_complete + 56
7 PopWOW 0x100ae9c80 CLSExceptionRecord (CLSException.mm:206)
8 PopWOW 0x100ae9ab0 CLSExceptionRecordNSException (CLSException.mm:102)
9 PopWOW 0x100ae96b0 CLSTerminateHandler() (CLSException.mm:259)
10 libc++abi.dylib 0x1826e937c std::__terminate(void (*)()) + 16
11 libc++abi.dylib 0x1826e8f78 __cxa_rethrow + 144
12 libobjc.A.dylib 0x1826f87ac objc_exception_rethrow + 44
13 CoreFoundation 0x183404e18 CFRunLoopRunSpecific + 664
14 GraphicsServices 0x1853e9020 GSEventRunModal + 100
15 UIKit 0x18d421758 UIApplicationMain + 236
16 PopWOW 0x100503a88 main (UICheckBox.swift:21)
17 libdyld.dylib 0x182e95fc0 start + 4
#1. com.apple.uikit.eventfetch-thread
0 libsystem_kernel.dylib 0x182fa3e08 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x182fa3c80 mach_msg + 72
2 CoreFoundation 0x1834e6e40 __CFRunLoopServiceMachPort + 196
3 CoreFoundation 0x1834e4908 __CFRunLoopRun + 1568
4 CoreFoundation 0x183404da8 CFRunLoopRunSpecific + 552
5 Foundation 0x183e79674 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304
6 Foundation 0x183e7951c -[NSRunLoop(NSRunLoop) runUntilDate:] + 148
7 UIKit 0x18d106768 -[UIEventFetcher threadMain] + 136
8 Foundation 0x183f89efc __NSThread__start__ + 1040
9 libsystem_pthread.dylib 0x183165220 _pthread_body + 272
10 libsystem_pthread.dylib 0x183165110 _pthread_body + 290
11 libsystem_pthread.dylib 0x183163b10 thread_start + 4
#2. com.twitter.crashlytics.ios.MachExceptionServer
0 libsystem_kernel.dylib 0x182fa3e08 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x182fa3c80 mach_msg + 72
2 PopWOW 0x100ad665c CLSMachExceptionServer (CLSMachException.c:180)
3 libsystem_pthread.dylib 0x183165220 _pthread_body + 272
4 libsystem_pthread.dylib 0x183165110 _pthread_body + 290
5 libsystem_pthread.dylib 0x183163b10 thread_start + 4
#3. Thread
0 libsystem_kernel.dylib 0x182fc5d84 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x183163eb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x183163b08 start_wqthread + 4
#4. Thread
0 libsystem_kernel.dylib 0x182fc5d84 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x1831640a0 _pthread_wqthread + 1420
2 libsystem_pthread.dylib 0x183163b08 start_wqthread + 4
#5. com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x182fa3e08 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x182fa3c80 mach_msg + 72
2 CoreFoundation 0x1834e6e40 __CFRunLoopServiceMachPort + 196
3 CoreFoundation 0x1834e4908 __CFRunLoopRun + 1568
4 CoreFoundation 0x183404da8 CFRunLoopRunSpecific + 552
5 CFNetwork 0x183d126e0 -[__CoreSchedulingSetRunnable runForever] + 220
6 Foundation 0x183f89efc __NSThread__start__ + 1040
7 libsystem_pthread.dylib 0x183165220 _pthread_body + 272
8 libsystem_pthread.dylib 0x183165110 _pthread_body + 290
9 libsystem_pthread.dylib 0x183163b10 thread_start + 4
#6. com.squareup.SocketRocket.NetworkThread
0 libsystem_kernel.dylib 0x182fa3e08 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x182fa3c80 mach_msg + 72
2 CoreFoundation 0x1834e6e40 __CFRunLoopServiceMachPort + 196
3 CoreFoundation 0x1834e4908 __CFRunLoopRun + 1568
4 CoreFoundation 0x183404da8 CFRunLoopRunSpecific + 552
5 Foundation 0x183e79674 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304
6 PopWOW 0x100c2ac04 -[_FSRRunLoopThread main] + 4338772996
7 Foundation 0x183f89efc __NSThread__start__ + 1040
8 libsystem_pthread.dylib 0x183165220 _pthread_body + 272
9 libsystem_pthread.dylib 0x183165110 _pthread_body + 290
10 libsystem_pthread.dylib 0x183163b10 thread_start + 4
#7. com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x182fc5538 __select + 8
1 CoreFoundation 0x1834ef378 __CFSocketManager + 644
2 libsystem_pthread.dylib 0x183165220 _pthread_body + 272
3 libsystem_pthread.dylib 0x183165110 _pthread_body + 290
4 libsystem_pthread.dylib 0x183163b10 thread_start + 4
#8. Thread
0 libsystem_kernel.dylib 0x182fc5d84 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x183163eb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x183163b08 start_wqthread + 4
#9. Thread
0 libsystem_kernel.dylib 0x182fc5d84 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x183163eb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x183163b08 start_wqthread + 4
#10. Thread
0 libsystem_kernel.dylib 0x182fc5d84 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x183163eb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x183163b08 start_wqthread + 4
任何人都可以提出建议吗？ -它不会在调试时崩溃（我们甚至启用了NSZombie），但是当被按下以测试飞行时，它会在流程上崩溃。
识别和解决此问题的任何亮点或线索都将很有帮助。
答案 0 :(得分：0)
我不知道您是否解决了该问题，或者这是否是解决问题的正确解决方案，但是我遇到了同样的问题，因此将方案编辑为“发布”，然后发现此问题，“经过优化编译-逐步可能行为异常；变量可能不可用”。然后，我所做的只是将优化级别从构建设置更改为“无优化”。从那时起，一切正常。