#0  engine_update_composite_device (manager=0xc31050, original_device=0xd3c200) at gsd-power-manager.c:848
        i = 0
        percentage = 0
        energy = 0
        energy_full = 0
        energy_rate = 0
        energy_total = 0
        energy_full_total = 0
        energy_rate_total = 0
        time_to_empty = 0
        time_to_full = 0
        battery_devices = 0
        is_charging = 0
        is_discharging = 0
        is_fully_charged = 1
        array = 0x0
        device = <optimized out>
        state = <optimized out>
        kind = <optimized out>
        original_kind = <optimized out>
#1  0x00007fd1c42ce710 in engine_device_changed_cb (client=<optimized out>, device=0xd3c200, manager=0xc31050) at gsd-power-manager.c:1803
        kind = UP_DEVICE_KIND_BATTERY
        state = <optimized out>
        state_old = <optimized out>
        warning_old = <optimized out>
        warning = <optimized out>
#2  0x00007fd1cc006624 in g_cclosure_marshal_VOID__UINT_POINTER (closure=0x7fd1c42ce580, return_value=<optimized out>, n_param_values=<optimized out>, param_values=0xd3c200, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gmarshal.c:1429
        callback = 0xc4b9c0
        cc = 0x7fd1c42ce580
        data1 = 0xc3d120
        data2 = 0x2
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__UINT_POINTER"
#3  0x0000000000c4b9c0 in ?? ()
No symbol table info available.
#4  0x00007fd1cc0065a0 in ?? () at /build/buildd/glib2.0-2.32.0/./gobject/gmarshal.c:1394 from /tmp/tmpWAdNG4/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x0000000000c3d120 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.