gazebo mojave gzclient debug backtrace

gistfile1.txt

(lldb) r --verbose
Process 34110 launched: '/Users/jenkins/Desktop/gazebo/build/gazebo/gui/gzclient' (x86_64)
Gazebo multi-robot simulator, version 9.5.0
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 172.23.1.125
Error setting socket option (IP_ADD_MEMBERSHIP).
Error setting socket option (IP_ADD_MEMBERSHIP).
2018-12-11 12:52:03.677491-0800 gzclient[34110:3539672] SecTaskLoadEntitlements failed error=22 cs_flags=20, pid=34110
2018-12-11 12:52:03.677578-0800 gzclient[34110:3539672] SecTaskCopyDebugDescription: gzclient-9.5.0[34110]/0#-1 LF=0
[Wrn] [GuiIface.cc:120] Failed to get QCocoaScreen for NSObject(0x0)
Assertion failed: (px != 0), function operator->, file /usr/local/include/boost/smart_ptr/shared_ptr.hpp, line 734.
Process 34110 stopped
* thread #1, name = 'ZMQbg/1', queue = 'com.apple.main-thread', stop reason = signal SIGABRT
    frame #0: 0x00007fff65e7123e libsystem_kernel.dylib`__pthread_kill + 10
libsystem_kernel.dylib`__pthread_kill:
->  0x7fff65e7123e <+10>: jae    0x7fff65e71248            ; <+20>
    0x7fff65e71240 <+12>: movq   %rax, %rdi
    0x7fff65e71243 <+15>: jmp    0x7fff65e6b3b7            ; cerror_nocancel
    0x7fff65e71248 <+20>: retq   
Target 0: (gzclient) stopped.
(lldb) bt
* thread #1, name = 'ZMQbg/1', queue = 'com.apple.main-thread', stop reason = signal SIGABRT
  * frame #0: 0x00007fff65e7123e libsystem_kernel.dylib`__pthread_kill + 10
    frame #1: 0x00007fff65f27c1c libsystem_pthread.dylib`pthread_kill + 285
    frame #2: 0x00007fff65dda1c9 libsystem_c.dylib`abort + 127
    frame #3: 0x00007fff65da2868 libsystem_c.dylib`__assert_rtn + 320
    frame #4: 0x00000001008d7e99 libgazebo_gui.9.dylib`boost::shared_ptr<gazebo::rendering::Light>::operator->(this=0x00007ffeefbfb948) const at shared_ptr.hpp:734
    frame #5: 0x0000000100968533 libgazebo_gui.9.dylib`gazebo::gui::ModelListWidget::OnSetSelectedEntity(this=0x00000001180cb7b0, _name="sun", (null)="normal") at ModelListWidget.cc:291
    frame #6: 0x00000001009c3493 libgazebo_gui.9.dylib`void std::__1::__invoke_void_return_wrapper<void>::__call<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [inlined] decltype(__f=0x00000001147e4588, __a0=0x00000001147e4598, __args="sun", __args="normal")).*fp(std::__1::forward<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(fp1))) std::__1::__invoke<void (gazebo::gui::ModelListWidget::*&)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, void>(void (gazebo::gui::ModelListWidget::*&&&)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) at type_traits:4369
    frame #7: 0x00000001009c33de libgazebo_gui.9.dylib`void std::__1::__invoke_void_return_wrapper<void>::__call<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [inlined] std::__1::__bind_return<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&>, __is_valid_bind_return<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&> >::value>::type std::__1::__apply_functor<void (__f=0x00000001147e4588, __bound_args=size=3, __args=size=2)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >, 0ul, 1ul, 2ul, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&> >(void (gazebo::gui::ModelListWidget::*&)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >&, std::__1::__tuple_indices<0ul, 1ul, 2ul>, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&>&&) at functional:2216
    frame #8: 0x00000001009c328a libgazebo_gui.9.dylib`void std::__1::__invoke_void_return_wrapper<void>::__call<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [inlined] std::__1::__bind_return<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&>, __is_valid_bind_return<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::tuple<gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1>, std::__1::placeholders::__ph<2> >, std::__1::tuple<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&> >::value>::type std::__1::__bind<void (this=0x00000001147e4588, __args="sun", __args="normal")(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>::operator()<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) at functional:2249
    frame #9: 0x00000001009c3147 libgazebo_gui.9.dylib`void std::__1::__invoke_void_return_wrapper<void>::__call<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [inlined] decltype(__f=0x00000001147e4588, __args="sun", __args="normal")(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&>(fp)(std::__1::forward<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(fp0))) std::__1::__invoke<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) at type_traits:4428
    frame #10: 0x00000001009c30f8 libgazebo_gui.9.dylib`void std::__1::__invoke_void_return_wrapper<void>::__call<std::__1::__bind<void (__args=0x00000001147e4588, __args="sun", __args="normal")(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>&&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) at __functional_base:349
    frame #11: 0x00000001009c2ff9 libgazebo_gui.9.dylib`std::__1::__function::__func<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&>, std::__1::allocator<std::__1::__bind<void (gazebo::gui::ModelListWidget::*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), gazebo::gui::ModelListWidget*, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&> >, void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >)>::operator(this=0x00000001147e4580, __arg="sun", __arg="normal")(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) at functional:1562
    frame #12: 0x0000000100770c64 libgazebo_gui.9.dylib`std::__1::function<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >)>::operator(this=0x00000001147e4580, __arg="sun", __arg="normal")(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >) const at functional:1913
    frame #13: 0x000000010077064f libgazebo_gui.9.dylib`void gazebo::event::EventT<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >)>::Signal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, char [7]>(this=0x0000000103b49ff0, _p1="sun", _p2=<no value available>) [7]) at Event.hh:308
    frame #14: 0x0000000100756745 libgazebo_gui.9.dylib`void gazebo::event::EventT<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >)>::operator(this=0x0000000103b49ff0, _p1="sun", _p2=<no value available>)<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, char [7]>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, char const (&) [7]) at Event.hh:137
    frame #15: 0x000000010096af41 libgazebo_gui.9.dylib`gazebo::gui::ModelListWidget::OnModelSelection(this=0x00000001180cb7b0, _item=0x00000001186f3500, (null)=0) at ModelListWidget.cc:243
    frame #16: 0x0000000100eb9a14 libgazebo_gui.9.dylib`gazebo::gui::ModelListWidget::qt_static_metacall(_o=0x00000001180cb7b0, _c=InvokeMetaMethod, _id=0, _a=0x00007ffeefbfd1e0) at moc_ModelListWidget.cpp:95
    frame #17: 0x0000000106c1310c QtCore`QMetaObject::activate(QObject*, int, int, void**) + 3132
    frame #18: 0x000000010621833c QtWidgets`___lldb_unnamed_symbol5050$$QtWidgets + 2684
    frame #19: 0x0000000106c1310c QtCore`QMetaObject::activate(QObject*, int, int, void**) + 3132
    frame #20: 0x0000000106191750 QtWidgets`QAbstractItemView::mouseReleaseEvent(QMouseEvent*) + 848
    frame #21: 0x00000001062005f9 QtWidgets`QTreeView::mouseReleaseEvent(QMouseEvent*) + 345
    frame #22: 0x0000000105f659fd QtWidgets`QWidget::event(QEvent*) + 445
    frame #23: 0x000000010600cedd QtWidgets`QFrame::event(QEvent*) + 45
    frame #24: 0x0000000106190479 QtWidgets`QAbstractItemView::viewportEvent(QEvent*) + 1417
    frame #25: 0x00000001061fd3a5 QtWidgets`QTreeView::viewportEvent(QEvent*) + 517
    frame #26: 0x0000000106be2264 QtCore`QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) + 148
    frame #27: 0x0000000105f29f78 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 248
    frame #28: 0x0000000105f2cde8 QtWidgets`QApplication::notify(QObject*, QEvent*) + 7336
    frame #29: 0x0000000106be1fb4 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
    frame #30: 0x0000000105f2a8b0 QtWidgets`QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) + 896
    frame #31: 0x0000000105f8536e QtWidgets`___lldb_unnamed_symbol485$$QtWidgets + 2622
    frame #32: 0x0000000105f83cc5 QtWidgets`___lldb_unnamed_symbol480$$QtWidgets + 229
    frame #33: 0x0000000105f29f8d QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 269
    frame #34: 0x0000000105f2b392 QtWidgets`QApplication::notify(QObject*, QEvent*) + 594
    frame #35: 0x0000000106be1fb4 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
    frame #36: 0x00000001064ecc7c QtGui`QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) + 3404
    frame #37: 0x00000001064d3f9b QtGui`QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 219
    frame #38: 0x00000001122ceb90 libqcocoa.dylib`___lldb_unnamed_symbol578$$libqcocoa.dylib + 320
    frame #39: 0x00000001122cf400 libqcocoa.dylib`___lldb_unnamed_symbol590$$libqcocoa.dylib + 32
    frame #40: 0x00007fff38a741d9 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    frame #41: 0x00007fff38a7417f CoreFoundation`__CFRunLoopDoSource0 + 108
    frame #42: 0x00007fff38a5802c CoreFoundation`__CFRunLoopDoSources0 + 195
    frame #43: 0x00007fff38a575d3 CoreFoundation`__CFRunLoopRun + 1226
    frame #44: 0x00007fff38a56eb6 CoreFoundation`CFRunLoopRunSpecific + 467
    frame #45: 0x00007fff37ce0ab5 HIToolbox`RunCurrentEventLoopInMode + 293
    frame #46: 0x00007fff37ce06f4 HIToolbox`ReceiveNextEventCommon + 371
    frame #47: 0x00007fff37ce0568 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64
    frame #48: 0x00007fff35f9b363 AppKit`_DPSNextEvent + 997
    frame #49: 0x00007fff35f9a102 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1362
    frame #50: 0x00000001122cdd27 libqcocoa.dylib`___lldb_unnamed_symbol572$$libqcocoa.dylib + 1623
    frame #51: 0x0000000106bdd61f QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431
    frame #52: 0x0000000106be25c2 QtCore`QCoreApplication::exec() + 130
    frame #53: 0x000000010083656c libgazebo_gui.9.dylib`gazebo::gui::run(_argc=2, _argv=0x00007ffeefbff9a0) at GuiIface.cc:424
    frame #54: 0x0000000100010ed7 gzclient`main(_argc=2, _argv=0x00007ffeefbff9a0) at main.cc:29
    frame #55: 0x00007fff65d31ed9 libdyld.dylib`start + 1
(lldb)