#0  0x00007febf7ba7f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 2129
        selftid = 2129
#1  0x00007febf7bab388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x253a050, sa_sigaction = 0x253a050}, sa_mask = {__val = {0, 4376048, 140651506500951, 140647294042117, 0, 0, 140651450039592, 140651453945960, 4376048, 64557824, 140651506529557, 140651508455320, 94941312, 2, 140651508457680, 94941312}}, sa_flags = 1727039992, sa_restorer = 0x7fff66f08500}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007febf81ad6b5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#3  0x00007febf81ab836 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007febf81ab863 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007febf81abaf6 in __cxa_rethrow () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#6  0x00007febfadd8596 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007febfadddb79 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#8  0x00000000004092fe in ?? ()
No symbol table info available.
#9  0x00007febf7b92ec5 in __libc_start_main (main=0x408e90, argc=1, argv=0x7fff66f08ea8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff66f08e98) at libc-start.c:285
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5726690546585282516, 4232891, 140734920429216, 0, 0, -5726459602364684332, -5715448600096954412}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4299f0 <__libc_csu_init>, 0x7fff66f08ea8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4364784}}}
        not_first_call = <optimized out>
#10 0x00000000004096e4 in _start ()
No symbol table info available.