#0  0x00007f23ab97e037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 3485
        selftid = 3485
#1  0x00007f23ab981698 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x1fb53bc, sa_sigaction = 0x1fb53bc}, sa_mask = {__val = {33374480, 33399272, 139791205051541, 1, 0, 140734791993392, 139791179242728, 3, 33399272, 3, 139791205078821, 0, 139791183153000, 0, 4294967295, 139791183152960}}, sa_flags = 0, sa_restorer = 0x0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f23ac2a05c2 in qt_message_output(QtMsgType, char const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#3  0x00007f23ac2a0938 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#4  0x00007f23ac2a0ac4 in qFatal(char const*, ...) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#5  0x0000000000454af9 in ?? ()
No symbol table info available.
#6  0x000000000045c095 in ?? ()
No symbol table info available.
#7  0x00007f23ac3c15be in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#8  0x00007f23ac3a763e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#9  0x00007f23ac3ab171 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#10 0x00007f23ac3d5e83 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#11 0x00007f23aabdcf05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f23aabdd248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f23aabdd304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f23ac3d6016 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#15 0x00007f23ac3a638f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#16 0x00007f23ac3a6618 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#17 0x00007f23ac3abcf6 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#18 0x000000000040afd1 in ?? ()
No symbol table info available.
#19 0x00007f23ab968ea5 in __libc_start_main (main=0x40aec0, argc=1, ubp_av=0x7fff5f48d2b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5f48d2a8) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -4111139996796552161, 4239448, 140734791996080, 0, 0, 4110930377358081055, 4086203957283683359}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x45d220, 0x7fff5f48d2b8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4575776}}}
        not_first_call = <optimized out>
#20 0x000000000040b081 in ?? ()
No symbol table info available.