.
Thread 1 (Thread 0x7f00ee4ea8c0 (LWP 19433)):
#0  0x00007f00ec184227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        resultvar = 0
        pid = 19433
        selftid = 19433
#1  0x00007f00ec185e8a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0xb47790, sa_sigaction = 0xb47790}, sa_mask = {__val = {11827392, 140724605170076, 139641974407008, 140724605169200, 3, 139641947983504, 139641962339440, 140724605169744, 139641974393020, 140724605168944, 139641947960548, 139641950880160, 139641974859952, 4294967295, 139641974862288, 140724605168944}}, sa_flags = -330213024, sa_restorer = 0x7f00ee4ea8c0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f00ecb44ff1 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f00e41798c0 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so
No symbol table info available.
#4  0x00007f00e417afb1 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so
No symbol table info available.
#5  0x00007f00ed496ac2 in QPlatformIntegrationFactory::create(QString const&, QStringList const&, int&, char**, QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#6  0x00007f00ed4a2cb2 in QGuiApplicationPrivate::createPlatformIntegration() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#7  0x00007f00ed4a3bcd in QGuiApplicationPrivate::createEventDispatcher() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#8  0x00007f00ecd3cfc6 in QCoreApplication::init() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f00ecd3d036 in QCoreApplication::QCoreApplication(QCoreApplicationPrivate&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#10 0x00007f00ed4a597d in QGuiApplication::QGuiApplication(int&, char**, int) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#11 0x00000000004044bf in ?? ()
No symbol table info available.
#12 0x00007f00ec16fa00 in __libc_start_main (main=0x404470, argc=2, argv=0x7ffd001a33d8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7ffd001a33c8) at libc-start.c:289
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3813718727339560248, 4214112, 140724605170640, 0, 0, 3812565025397912264, 3824448514501096136}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x40a620 <__libc_csu_init>, 0x7ffd001a33d8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4236832}}}
        not_first_call = <optimised out>
#13 0x0000000000404d89 in _start ()
No symbol table info available.