.
Thread 2 (Thread 28173):
#0  do_sigwait (set=0x641d60, sig=0x7f10dee87c5c) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:65
        ret = <value optimized out>
        tmpset = {__val = {5, 0, 0, 139710559271784, 2195536, 139710435982428, 139710559304816, 1, 6553872, 139710603327525, 0, 139710435985168, 139710587522728, 139710435982428, 6561120, 139710587522728}}
#1  __sigwait (set=0x641d60, sig=0x7f10dee87c5c) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:100
        oldtype = 0
        result = <value optimized out>
#2  0x0000000000419bc9 in ?? ()
No symbol table info available.
#3  0x00007f10e7c96ee4 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f10e6420971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7f10dee88710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139710435985168, 7099291393715366164, 140734964600336, 139710435985872, 139710605471808, 3, -7159595066625595116, -7159470596746352364}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f10e5d6892d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 28172):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007f10dacd0d3c in std::ios_base::Init::~Init() () from /usr/lib/libstdc++.so.6
No symbol table info available.
#2  0x00007f10e5cbb4f2 in __run_exit_handlers (status=0) at exit.c:78
        atfct = <value optimized out>
        onfct = <value optimized out>
        cxafct = 0x2
        run_list_atexit = <value optimized out>
        listp = <value optimized out>
#3  exit (status=0) at exit.c:100
No locals.
#4  0x00007f10e5ca0d95 in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff69929028) at libc-start.c:258
        result = 2
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7099291393715366164, 4243760, 140734964600880, 0, 0, -7098960756915017452, -7159469428634654444}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x42bec0, 0x7fff69929038}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4374208}}}
        not_first_call = <value optimized out>
#5  0x000000000040c159 in ?? ()
No symbol table info available.
#6  0x00007fff69929028 in ?? ()
No symbol table info available.
#7  0x000000000000001c in ?? ()
No symbol table info available.
#8  0x0000000000000002 in ?? ()
No symbol table info available.
#9  0x00007fff6992ab09 in ?? ()
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.