Log: Mac:qtbug_lifetime kix$ ./lifetimebug.app/Contents/MacOS/lifetimebug fonts loaded load user data user exiting or fragment unloading shutting down, destroying module contents qml: Repeater destroyed qml: Delegate destroyed qml: Sub Delegate destroyed ui/module destruction/unload completed QFontDatabase: Must construct a QGuiApplication before accessing QFontDatabase Abort trap: 6 Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Termination Reason: Namespace SIGNAL, Code 6 Abort trap: 6 Terminating Process: lifetimebug [36571] Application Specific Information: abort() called Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x18739f720 __pthread_kill + 8 1 libsystem_pthread.dylib 0x1873d7f70 pthread_kill + 288 2 libsystem_c.dylib 0x1872e4908 abort + 128 3 lifetimebug 0x1034347e8 qAbort() + 12 4 lifetimebug 0x103438854 qt_message(QtMsgType, QMessageLogContext const&, char const*, char*) + 172 5 lifetimebug 0x1036fb500 QMessageLogger::fatal(char const*, ...) const + 64 6 lifetimebug 0x1036ec474 QFontDatabasePrivate::ensureFontDatabase() (.cold.1) + 52 7 lifetimebug 0x102d8d7c8 QFontDatabasePrivate::ensureFontDatabase() + 648 8 lifetimebug 0x102d944e0 QFontDatabasePrivate::findFont(QFontDef const&, int, bool) + 136 9 lifetimebug 0x102d9674c QFontDatabasePrivate::load(QFontPrivate const*, int) + 2216 10 lifetimebug 0x102d76324 QFontPrivate::engineForScript(int) const + 284 11 lifetimebug 0x102daa350 QFontMetricsF::height() const + 24 12 lifetimebug 0x1027f1780 QQuickTextPrivate::updateSize() + 260 13 lifetimebug 0x1027fa500 QQuickText::geometryChange(QRectF const&, QRectF const&) + 828 14 lifetimebug 0x10268bd1c QQuickLabel::geometryChange(QRectF const&, QRectF const&) + 20 15 lifetimebug 0x1027a4980 QQuickItem::setWidth(double) + 372 16 lifetimebug 0x1027b2314 QObjectCompatProperty::bindingWrapper(QMetaType, QUntypedPropertyData*, QtPrivate::QPropertyBindingFunction) + 144 17 lifetimebug 0x1034f028c QPropertyObserverPointer::evaluateBindings(QVarLengthArray&, QBindingStatus*) + 556 18 lifetimebug 0x1034ee95c QPropertyBindingPrivate::evaluateRecursive(QVarLengthArray&, QBindingStatus*) + 504 19 lifetimebug 0x103261bec QQmlPropertyBindingJS::expressionChanged() + 296 20 lifetimebug 0x10323f558 QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) + 496 21 lifetimebug 0x1034e813c void doActivate(QObject*, int, void**) + 152 22 lifetimebug 0x1031e4234 QQmlData::destroyed(QObject*) + 560 23 lifetimebug 0x1034df40c QObject::~QObject() + 384 24 lifetimebug 0x102794094 QQuickItem::~QQuickItem() + 964 25 lifetimebug 0x1024577c4 QQmlPrivate::QQmlElement::~QQmlElement() + 28 26 lifetimebug 0x1034dfb48 QObjectPrivate::deleteChildren() + 168 27 lifetimebug 0x1034df920 QObject::~QObject() + 1684 28 lifetimebug 0x102ba7c44 QGuiApplication::~QGuiApplication() + 692 29 lifetimebug 0x1022de1d4 main + 504 30 dyld 0x187058274 start + 2840