std::__1::pair<std::__1::__tree_iterator<std::__1::__value_type<ui::Widget*, std::__1:
:function<bool (wm_event const&)> >, std::__1::__tree_node<std::__1::__value_type<
;ui::Widget*, std::__1::function<bool (wm_event const&)> >, void*>*, long>, std::
__1::__tree_iterator<std::__1::__value_type<ui::Widget*, std::__1::function<bool (wm_event 
const&)> >, std::__1::__tree_node<std::__1::__value_type<ui::Widget*, std::__1::func
tion<bool (wm_event const&)> >, void*>*, long> > std::__1::__tree<std::__1:
:__value_type<ui::Widget*, std::__1::function<bool (wm_event const&)> >, std::__1::_
_map_value_compare<ui::Widget*, std::__1::__value_type<ui::Widget*, std::__1::function<bool
 (wm_event const&)> >, std::__1::less<ui::Widget*>, true>, std::__1::allocator<
;std::__1::__value_type<ui::Widget*, std::__1::function<bool (wm_event const&)> > &g
t; >::__equal_range_multi<ui::Widget*>(ui::Widget* const&) + 344 (__functional_base:61)

1   crawl                         	0x0000000104fabdab unsigned long std::__1::__tree<std::__1::__
value_type<ui::Widget*, std::__1::function<bool (wm_event const&)> >, std::__1::__ma
p_value_compare<ui::Widget*, std::__1::__value_type<ui::Widget*, std::__1::function<bool (w
m_event const&)> >, std::__1::less<ui::Widget*>, true>, std::__1::allocator<st
d::__1::__value_type<ui::Widget*, std::__1::function<bool (wm_event const&)> > > 
>::__erase_multi<ui::Widget*>(ui::Widget* const&) + 59 (__tree:2371)
2   crawl                         	0x0000000104fabd5d ui::Slot<ui::Widget, bool (wm_event const&a
mp;)>::remove_by_target(ui::Widget*) + 45 (.ui.h:74)
3   crawl                         	0x0000000104fabd05 ui::Widget::~Widget() + 53 (.ui.h:96)
4   crawl                         	0x0000000106395e25 ui::Image::~Image() + 21 (.ui.h:391)
5   crawl                         	0x0000000106393575 ui::Image::~Image() + 21 (.ui.h:391)
6   crawl                         	0x000000010639f0e9 std::__1::__shared_ptr_emplace<ui::Image, s
td::__1::allocator<ui::Image> >::__on_zero_shared() + 41 (memory:3866)
7   libc++.1.dylib                	0x00007fffc0c8ddae std::__1::__shared_weak_count::__release_share
d() + 44
8   crawl                         	0x0000000104fae85c std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 44 (memory:4627)
9   crawl                         	0x0000000104fa9875 std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 21 (memory:4627)
10  crawl                         	0x0000000106395689 ui::Grid::child_info::~child_info() + 25 (.ui.
h:481)
11  crawl                         	0x000000010638c005 ui::Grid::child_info::~child_info() + 21 (.ui.
h:481)
12  crawl                         	0x000000010639602e std::__1::__vector_base<ui::Grid::child_inf
o, std::__1::allocator<ui::Grid::child_info> >::~__vector_base() + 270 (vector:416)
13  crawl                         	0x0000000106395f15 std::__1::vector<ui::Grid::child_info, std:
:__1::allocator<ui::Grid::child_info> >::~vector() + 21 (iterator:1386)
14  crawl                         	0x0000000106395ed5 std::__1::vector<ui::Grid::child_info, std:
:__1::allocator<ui::Grid::child_info> >::~vector() + 21 (iterator:1386)
15  crawl                         	0x0000000106395e83 ui::Grid::~Grid() + 51 (.ui.h:442)
16  crawl                         	0x0000000106393645 ui::Grid::~Grid() + 21 (.ui.h:442)
17  crawl                         	0x000000010639fc89 std::__1::__shared_ptr_emplace<ui::Grid, st
d::__1::allocator<ui::Grid> >::__on_zero_shared() + 41 (memory:3866)
18  libc++.1.dylib                	0x00007fffc0c8ddae std::__1::__shared_weak_count::__release_share
d() + 44
19  crawl                         	0x0000000104fae85c std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 44 (memory:4627)
20  crawl                         	0x0000000104fa9875 std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 21 (memory:4627)
21  crawl                         	0x0000000105142411 ui::Popup::~Popup() + 49 (.ui.h:543)
22  crawl                         	0x00000001051423d5 ui::Popup::~Popup() + 21 (.ui.h:543)
23  crawl                         	0x0000000105142269 std::__1::__shared_ptr_emplace<ui::Popup, s
td::__1::allocator<ui::Popup> >::__on_zero_shared() + 41 (memory:3866)
24  libc++.1.dylib                	0x00007fffc0c8ddae std::__1::__shared_weak_count::__release_share
d() + 44
25  crawl                         	0x0000000104fae85c std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 44 (memory:4627)
26  crawl                         	0x0000000104fa9875 std::__1::shared_ptr<ui::Widget>::~share
d_ptr() + 21 (memory:4627)
27  crawl                         	0x0000000104fabc2e std::__1::__vector_base<std::__1::shared_pt
r<ui::Widget>, std::__1::allocator<std::__1::shared_ptr<ui::Widget> > >::~__vec
tor_base() + 270 (vector:416)
28  crawl                         	0x0000000104fabb15 std::__1::vector<std::__1::shared_ptr<ui
::Widget>, std::__1::allocator<std::__1::shared_ptr<ui::Widget> > >::~vector() + 2
1 (iterator:1386)
29  crawl                         	0x0000000104fabad5 std::__1::vector<std::__1::shared_ptr<ui
::Widget>, std::__1::allocator<std::__1::shared_ptr<ui::Widget> > >::~vector() + 2
1 (iterator:1386)
30  crawl                         	0x0000000104fabaa1 ui::ContainerVec::~ContainerVec() + 49 (.ui.h:
265)
31  crawl                         	0x0000000106395e45 ui::Stack::~Stack() + 21 (.ui.h:409)
32  crawl                         	0x00000001063935c5 ui::Stack::~Stack() + 21 (.ui.h:409)
33  crawl                         	0x0000000106393d83 ui::UIRoot::~UIRoot() + 35 (ui.cc:62)
34  crawl                         	0x000000010637fdd5 ui::UIRoot::~UIRoot() + 21 (ui.cc:62)
35  libsystem_c.dylib             	0x00007fffc2156178 __cxa_finalize_ranges + 332
36  libsystem_c.dylib             	0x00007fffc21564b2 exit + 55
37  crawl                         	0x000000010543c3ef end(int, bool, char const*, ...) + 6303 (end.c
c:189)
38  crawl                         	0x00000001061f529d _show_startup_menu(newgame_def&, newgame_d
ef const&) + 349 (startup.cc:1045)
39  crawl                         	0x00000001061f4649 startup_step() + 1097 (startup.cc:1180)
40  crawl                         	0x00000001066098f0 _launch_game() + 16 (main.cc:407)
41  crawl                         	0x00000001065fa925 _launch_game_loop() + 21 (main.cc:379)
42  crawl                         	0x00000001065fa27a main + 906 (main.cc:334)
43  crawl                         	0x0000000104f0e814 start + 52