#0  0x00007f57f6e11d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <value optimized out>
        selftid = 14200
#1  0x00007f57f6e15ab6 in abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {140015786882174, 140015786715536, 140015820910592, 140015780645792, 140015820913104, 4294967295, 0, 4294967295, 140015784414936, 3077960, 140015784414936, 3076632, 0, 140015797102128, 14726720, 140015786627072}}, sa_flags = -115016412, sa_restorer = 0x7f5700000005}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f57f74546dd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#3  0x00007f57f7452926 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f57f7452953 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007f57f7452a5e in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#6  0x00007f57f76ebecf in docid_zero_invalid () at ../api/omdatabase.cc:56
No locals.
#7  0x00007f57f76ecccb in Xapian::Database::get_document (this=<value optimized out>, did=<value optimized out>) at ../api/omdatabase.cc:442
        multiplier = <value optimized out>
        n = <value optimized out>
        m = <value optimized out>
#8  0x000000000041167a in unity_package_searcher_get_random_apps (searcher=0xe137d0, filter_query=0x0, n_apps=12) at ./unity-package-search.cc:425
        doc = {internal = {dest = 0x0}}
        pkginfo = 0xfb5b00
        i = 6
        n_unique = 6
        lastdocid = 2404
        docid = 32599
        __PRETTY_FUNCTION__ = "UnityPackageSearchResult* unity_package_searcher_get_random_apps(UnityPackageSearcher*, const gchar*, guint)"
        result = 0xf89da0
        unique = 0xf78630
#9  0x0000000000409ee1 in unity_applications_place_daemon_update_entry_search_co (data=0x7f57f001b000) at daemon.c:906
        __PRETTY_FUNCTION__ = "unity_applications_place_daemon_update_entry_search_co"
#10 0x00007f57f8df2953 in dispatch_async_callback (source_object=<value optimized out>, res=0xf6bd80, user_data=0xfd27c0) at zeitgeist-index.c:204
        var = <value optimized out>
        ctx = 0xfd27c0
#11 0x00007f57f84ce8c5 in reply_cb (connection=<value optimized out>, res=<value optimized out>, user_data=0xf6bd80) at /build/buildd/glib2.0-2.28.3/./gio/gdbusproxy.c:2158
        simple = 0xf6bd80
        value = <value optimized out>
        error = 0x0
#12 0x00007f57f84c4874 in g_dbus_connection_call_done (source=<value optimized out>, result=<value optimized out>, user_data=0xfc4ee0) at /build/buildd/glib2.0-2.28.3/./gio/gdbusconnection.c:4998
        connection = <value optimized out>
        state = 0xfc4ee0
        error = 0x0
        reply = 0xf6fb70
        value = <value optimized out>
#13 0x00007f57f8481d49 in complete_in_idle_cb (data=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./gio/gsimpleasyncresult.c:757
        simple = <value optimized out>
#14 0x00007f57f7aebbcd in g_main_dispatch (context=0xe0b640) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:2440
        dispatch = 0x7f57f7ae74e0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0xe4aea0
        callback = 0x7f57f8481d40 <complete_in_idle_cb>
        cb_funcs = 0x7f57f7d96630
        cb_data = 0xf61900
        current_source_link = {data = 0xf8dee0, next = 0x0}
        need_destroy = <value optimized out>
        source = 0xf8dee0
        current = 0xe0bd90
        i = <value optimized out>
#15 g_main_context_dispatch (context=0xe0b640) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3013
No locals.
#16 0x00007f57f7aec3a8 in g_main_context_iterate (context=0xe0b640, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3091
        max_priority = 2147483647
        timeout = 2669
        some_ready = 1
        nfds = 7
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#17 0x00007f57f7aec9f2 in g_main_loop_run (loop=0xf6fdf0) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#18 0x00007f57f84ab0fd in g_application_run (application=0xf6b8c0, argc=<value optimized out>, argv=0x0) at /build/buildd/glib2.0-2.28.3/./gio/gapplication.c:1322
        arguments = 0xf6fdf0
        status = 0
        i = <value optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#19 0x000000000040b610 in unity_applications_place_main (args=<value optimized out>, args_length1=<value optimized out>) at main.c:182
        result = 0
        _tmp0_ = <value optimized out>
        _tmp1_ = <value optimized out>
        _tmp2_ = <value optimized out>
        _tmp3_ = <value optimized out>
        _inner_error_ = 0x0
#20 0x00007f57f6dfceff in __libc_start_main (main=0x40b620 <main>, argc=1, ubp_av=0x7fff23930f88, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff23930f78) at libc-start.c:226
        result = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9166986857059343651, 4222832, 140733790228352, 0, 0, -9166537334465602269, -9108459577656582877}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x411e60, 0x7fff23930f88}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4267616}}}
        not_first_call = <value optimized out>
#21 0x0000000000406f99 in _start ()
No symbol table info available.