#0  0x00007ffff61037bb in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff60ee535 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff6145508 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff614bc1a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff614d43c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007ffff6c2b635 in QImageData::~QImageData() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#6  0x00007ffff6c2ba77 in QImage::~QImage() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x00005555555a60f1 in MainWindow::updateImage (this=0x55555581ab30)
    at /usr/include/x86_64-linux-gnu/qt5/QtGui/qimage.h:160
#8  0x00005555555a6635 in MainWindow::clearStars (this=this@entry=0x55555581ab30)
    at /home/rdb/sexysolver-tester/tester/mainwindow.cpp:447
#9  0x00005555555a6c4f in MainWindow::imageLoad (this=0x55555581ab30)
    at /home/rdb/sexysolver-tester/tester/mainwindow.cpp:1022
#10 0x00007ffff6843933 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007ffff7448602 in QAbstractButton::clicked(bool) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007ffff744881a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007ffff7449bdf in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007ffff7449db5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ffff73a04d8 in QWidget::event(QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ffff73624c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
--Type <RET> for more, q to quit, c to continue without paging--c
#17 0x00007ffff7369bb8 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ffff681a489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007ffff7368ee9 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007ffff73bafd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007ffff73bdb5e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007ffff73624c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007ffff7369970 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007ffff681a489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007ffff6be6ff3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007ffff6be8e75 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007ffff6bc306b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#28 0x00007ffff20b640b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#29 0x00007ffff681915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ffff6821132 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x0000555555591db0 in main (argc=<optimized out>, argv=<optimized out>) at /home/rdb/sexysolver-tester/tester/main.cpp:10