#0  engine_update_composite_device (manager=0x1d3f200, original_device=0x7f4a5800f270) at gsd-power-manager.c:781
  776:                       "kind", &original_kind,
  777:                       NULL);
  778: 
  779:         /* update the composite device */
  780:         array = manager->priv->devices_array;
  781:         for (i=0;i<array->len;i++) {
  782:                 device = g_ptr_array_index (array, i);
  783:                 g_object_get (device,
  784:                               "kind", &kind,
  785:                               "state", &state,
  786:                               "energy", &energy,
#1  0x00007f4a5c38ea30 in device_properties_changed_cb (device=0x7f4a5800f270, pspec=0x50, manager=0x1d3f200) at gsd-power-manager.c:1631
  1626:                       NULL);
  1627: 
  1628:         /* if battery then use composite device to cope with multiple batteries */
  1629:         if (kind == UP_DEVICE_KIND_BATTERY) {
  1630:                 g_debug ("updating because %s changed", up_device_get_object_path (device));
  1631:                 device = engine_update_composite_device (manager, device);
  1632:         }
  1633: 
  1634:         /* get device properties (may be composite) */
  1635:         g_object_get (device,
  1636:                       "state", &state,
#2  0x00007f4a67d822d5 in g_closure_invoke (closure=0x1db52a0, return_value=0x0, n_param_values=2, param_values=0x7fff028ab120, invocation_hint=0x7fff028ab0c0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#3  0x00007f4a67d9403c in signal_emit_unlocked_R (node=node@entry=0x1cadbb0, detail=detail@entry=1247, instance=instance@entry=0x7f4a5800f270, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff028ab120) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3549
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#4  0x00007f4a67d9c698 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff028ab2b0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3305
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#5  0x00007f4a67d9c8ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#6  0x00007f4a67d869cd in g_object_dispatch_properties_changed (object=0x7f4a5800f280, n_pspecs=80, pspecs=0x3) at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1056
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#7  0x00007f4a67d88de1 in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x7f4a5800f270) at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1149
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#8  g_object_notify (object=0x7f4a5800f270, property_name=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1197
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#9  0x00007f4a67d822d5 in g_closure_invoke (closure=0x1dd8f00, return_value=0x0, n_param_values=2, param_values=0x7fff028ab5b0, invocation_hint=0x7fff028ab550) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#10 0x00007f4a67d9403c in signal_emit_unlocked_R (node=node@entry=0x1cadbb0, detail=detail@entry=1247, instance=instance@entry=0x1d16b50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff028ab5b0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3549
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#11 0x00007f4a67d9c698 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff028ab740) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3305
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#12 0x00007f4a67d9c8ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#13 0x00007f4a67d869cd in g_object_dispatch_properties_changed (object=0x7f4a5800f280, n_pspecs=80, pspecs=0x3) at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1056
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#14 0x00007f4a67d88de1 in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x1d16b50) at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1149
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#15 g_object_notify (object=0x1d16b50, property_name=property_name@entry=0x7f4a5c178200 "state") at /build/buildd/glib2.0-2.43.92/./gobject/gobject.c:1197
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gobject.c was not found in source tree]
#16 0x00007f4a5c17371c in up_device_glue_proxy_g_properties_changed (_proxy=<optimized out>, changed_properties=<optimized out>, invalidated_properties=0x1db52d0) at up-device-glue.c:2698
  [Error: up-device-glue.c was not found in source tree]
#17 0x00007f4a6449cd90 in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: ../src/x86/unix64.S was not found in source tree]
#18 0x00007f4a6449c7f8 in ffi_call (cif=cif@entry=0x7fff028abad0, fn=<optimized out>, rvalue=0x7fff028aba30, avalue=avalue@entry=0x7fff028ab9d0) at ../src/x86/ffi64.c:525
  [Error: ../src/x86/ffi64.c was not found in source tree]
#19 0x00007f4a67d82ae4 in g_cclosure_marshal_generic (closure=0x1d13940, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7f4a5c1735c0 <up_device_glue_proxy_g_properties_changed>) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:1448
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#20 0x00007f4a67d822d5 in g_closure_invoke (closure=0x1d13940, return_value=0x0, n_param_values=3, param_values=0x7fff028abd00, invocation_hint=0x7fff028abca0) at /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gclosure.c was not found in source tree]
#21 0x00007f4a67d93f32 in signal_emit_unlocked_R (node=node@entry=0x1d139e0, detail=detail@entry=0, instance=instance@entry=0x1d16b50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff028abd00) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3587
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#22 0x00007f4a67d9c698 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff028abeb0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3305
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#23 0x00007f4a67d9c8ff in g_signal_emit (instance=instance@entry=0x1d16b50, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c:3361
  [Error: /build/buildd/glib2.0-2.43.92/./gobject/gsignal.c was not found in source tree]
#24 0x00007f4a680a0399 in on_properties_changed (connection=<optimized out>, sender_name=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>, user_data=0x7f4a48001350) at /build/buildd/glib2.0-2.43.92/./gio/gdbusproxy.c:1139
  [Error: /build/buildd/glib2.0-2.43.92/./gio/gdbusproxy.c was not found in source tree]
#25 0x00007f4a6808fe24 in emit_signal_instance_in_idle_cb (data=0x7f4a58013150) at /build/buildd/glib2.0-2.43.92/./gio/gdbusconnection.c:3753
  [Error: /build/buildd/glib2.0-2.43.92/./gio/gdbusconnection.c was not found in source tree]
#26 0x00007f4a67aacb4d in g_main_dispatch (context=0x1cd4e50) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3122
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#27 g_main_context_dispatch (context=context@entry=0x1cd4e50) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3737
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#28 0x00007f4a67aacf20 in g_main_context_iterate (context=0x1cd4e50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:3808
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#29 0x00007f4a67aad242 in g_main_loop_run (loop=0x1d7a2b0) at /build/buildd/glib2.0-2.43.92/./glib/gmain.c:4002
  [Error: /build/buildd/glib2.0-2.43.92/./glib/gmain.c was not found in source tree]
#30 0x00007f4a685306f5 in gtk_main () at /build/buildd/gtk+3.0-3.14.9/./gtk/gtkmain.c:1207
  [Error: /build/buildd/gtk+3.0-3.14.9/./gtk/gtkmain.c was not found in source tree]
#31 0x00000000004037f1 in main (argc=1, argv=0x7fff028ac2e8) at main.c:483
  478:                 g_timeout_add_seconds (30, (GSourceFunc) timed_exit_cb, NULL);
  479:         }
  480:      
  481:         gsd_idle_monitor_init_dbus (replace);
  482: 
  483:         gtk_main ();
  484: 
  485:         g_debug ("Shutting down");
  486: 
  487:         if (name_id > 0) {
  488:                 g_bus_unown_name (name_id);