(gdb) bt
#0  data (this=0x18c5a018) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#1  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...)
    at ../../include/QtCore/../../src/corelib/global/qglobal.h:2457
#2  d_func (this=0x18c5a010) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:115
#3  QCoreApplication::postEvent (receiver=0x18c5a010, event=0xab25210, priority=0)
    at kernel/qcoreapplication.cpp:1311
#4  0x000000000042c8f6 in HttpGet::requestFinished (this=0x18196b30, reply=0x18c5a010)
    at base/httpget.cpp:169
#5  0x00000000004cd134 in HttpGet::qt_static_metacall (_o=0x18196b30, _c=179458576, _id=0, 
    _a=0x6b42760 <qt_signal_spy_callback_set>) at build/moc/moc_httpget.cpp:69
#6  0x00000000067fff5f in QMetaObject::activate (sender=0x18c53ba0, m=<optimized out>, 
    local_signal_index=<optimized out>, argv=0x7fefff270) at kernel/qobject.cpp:3547
#7  0x00000000063913e2 in QNetworkAccessManager::finished (this=this@entry=0x18c53ba0, _t1=0x18c5a010)
    at .moc/release-shared/moc_qnetworkaccessmanager.cpp:177
#8  0x0000000006391431 in QNetworkAccessManagerPrivate::_q_replyFinished (this=0x18c46a40)
    at access/qnetworkaccessmanager.cpp:1021
#9  0x00000000067fff5f in QMetaObject::activate (sender=0x18c5a010, m=<optimized out>, 
    local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00000000063b20d9 in QNetworkReplyImplPrivate::finished (this=0x18c5b510)
    at access/qnetworkreplyimpl.cpp:795
#11 0x00000000063b17da in QNetworkReplyImplPrivate::handleNotifications (this=0x18c5b510)
    at access/qnetworkreplyimpl.cpp:425
#12 0x00000000063b183d in QNetworkReplyImpl::event (this=<optimized out>, e=<optimized out>)
    at access/qnetworkreplyimpl.cpp:1032
#13 0x0000000005852e9c in QApplicationPrivate::notify_helper (this=this@entry=0xaa25fe0, 
    receiver=receiver@entry=0x18c5a010, e=e@entry=0x182547f0) at kernel/qapplication.cpp:4562
#14 0x000000000585730a in QApplication::notify (this=0x7fefffe40, receiver=0x18c5a010, e=0x182547f0)
    at kernel/qapplication.cpp:4423
#15 0x00000000067ea56e in QCoreApplication::notifyInternal (this=0x7fefffe40, 
    receiver=receiver@entry=0x18c5a010, event=event@entry=0x182547f0) at kernel/qcoreapplication.cpp:915
#16 0x00000000067ee3f1 in sendEvent (event=0x182547f0, receiver=0x18c5a010)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xaa26230)
    at kernel/qcoreapplication.cpp:1539
#18 0x0000000006818a63 in sendPostedEvents ()
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#19 postEventSourceDispatch (s=0xaa29f40) at kernel/qeventdispatcher_glib.cpp:279
#20 0x0000000007fd5ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x0000000007fd5de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x0000000007fd5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x0000000006818bf6 in QEventDispatcherGlib::processEvents (this=0xaa27e80, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#24 0x00000000058f7c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...)
    at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00000000067e92bf in QEventLoop::processEvents (this=this@entry=0x7fefffbf0, flags=...)
    at kernel/qeventloop.cpp:149
#26 0x00000000067e9548 in QEventLoop::exec (this=0x7fefffbf0, flags=...) at kernel/qeventloop.cpp:204
#27 0x00000000067ee708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#28 0x0000000000416ba2 in main (argc=1, argv=<optimized out>) at main.cpp:88