TrainingSite::drop_stalled_soldiers: Kicking somebody out.                                                                                
      Cmd_EnemyFlagAction::execute player(4): flag->owner(3) number=4                                                                           
TrainingSite::drop_stalled_soldiers: Kicking somebody out.                                                                                
      Cmd_EnemyFlagAction::execute player(4): flag->owner(3) number=4                                                                           
TrainingSite::drop_stalled_soldiers: Kicking somebody out.                                                                                
      TrainingSite::drop_stalled_soldiers: Kicking somebody out.                                                                                
      Forcing flag at (86, 126)                                                                                                                 

Thread 1 "widelands" received signal SIGSEGV, Segmentation fault.                                                                         
      0x0000000000c5818c in std::__atomic_base<int>::fetch_sub (__m=std::memory_order_acq_rel, __i=1, this=0x10b714978)                         
at /usr/include/c++/6.3.1/bits/atomic_base.h:524                                                                                      
524           { return __atomic_fetch_sub(&_M_i, __i, __m); }                                                                             
(gdb) bt                                                                                                                                  
#0  0x0000000000c5818c in std::__atomic_base<int>::fetch_sub (__m=std::memory_order_acq_rel, __i=1, this=0x10b714978)                     
at /usr/include/c++/6.3.1/bits/atomic_base.h:524                                                                                      
#1  boost::detail::atomic_decrement (pw=0x10b714978) at /usr/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:35             
#2  0x0000000000c58284 in boost::detail::sp_counted_base::release (this=0x10b714970)                                                      
at /usr/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:107                                                             
#3  0x0000000000c58331 in boost::detail::shared_count::~shared_count (this=0xd476580, __in_chrg=<optimized out>)                          
at /usr/include/boost/smart_ptr/detail/shared_count.hpp:473                                                                           
#4  0x0000000000c7f84e in boost::shared_ptr<boost::signals2::mutex>::~shared_ptr (this=0xd476578, __in_chrg=<optimized out>)              
at /usr/include/boost/smart_ptr/shared_ptr.hpp:336                                                                                    
#5  0x0000000000de0e36 in boost::signals2::detail::signal_impl<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex>::~signal_impl() (this=0xd476560, __in_chrg=<optimized out>) at /usr/include/boost/signals2/detail/signal_template.hpp:122        
#6  0x0000000000de0e63 in boost::checked_delete<boost::signals2::detail::signal_impl<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex> >(boost::signals2::detail::signal_impl<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex>*) (x=0xd476560) at /usr/include/boost/core/checked_delete.hpp:34                                                          
#7  0x0000000000de43ea in boost::detail::sp_counted_impl_p<boost::signals2::detail::signal_impl<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex> >::dispose() (this=0xb714990) at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78     
#8  0x0000000000c582a5 in boost::detail::sp_counted_base::release (this=0xb714990)                                                        
at /usr/include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp:109                                                             
#9  0x0000000000c58331 in boost::detail::shared_count::~shared_count (this=0xd4ff528, __in_chrg=<optimized out>)                          
at /usr/include/boost/smart_ptr/detail/shared_count.hpp:473                                                                           
#10 0x0000000000dbd95e in boost::shared_ptr<boost::signals2::detail::signal_impl<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex> >::~shared_ptr() (this=0xd4ff520, __in_chrg=<optimized out>)                                                   
at /usr/include/boost/smart_ptr/shared_ptr.hpp:336                                                                                    
#11 0x0000000000dbd98a in boost::signals2::signal<void (unsigned int), boost::signals2::optional_last_value<void>, int, std::less<int>, bo---Type <return> to continue, or q <return> to quit---                                                                                    
      ost::function<void (unsigned int)>, boost::function<void (boost::signals2::connection const&, unsigned int)>, boost::signals2::mutex>::~signal() (this=0xd4ff518, __in_chrg=<optimized out>) at /usr/include/boost/signals2/detail/signal_template.hpp:665                          
#12 0x0000000000dbccd4 in Widelands::MapObject::~MapObject (this=0xd4ff510, __in_chrg=<optimized out>)                                    
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/map_object.h:257                                              
#13 0x000000000112bbb0 in Widelands::WareInstance::~WareInstance (this=0xd4ff510, __in_chrg=<optimized out>)                              
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/economy/ware_instance.cc:188                                                    
#14 0x000000000112bbcc in Widelands::WareInstance::~WareInstance (this=0xd4ff510, __in_chrg=<optimized out>)                              
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/economy/ware_instance.cc:193                                                    
#15 0x0000000000dd8985 in Widelands::MapObject::remove (this=0xd4ff510, egbase=...)                                                       
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/map_object.cc:413                                             
#16 0x0000000000dd89ab in Widelands::MapObject::destroy (this=0xd4ff510, egbase=...)                                                      
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/map_object.cc:428                                             
#17 0x0000000001121af1 in Widelands::Request::transfer_finish (this=0xdaa6e00, game=..., t=...)                                           
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/economy/request.cc:418                                                          
#18 0x000000000112acb2 in Widelands::Transfer::has_finished (this=0xd1511c0)                                                              
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/economy/transfer.cc:221                                                         
#19 0x000000000112c569 in Widelands::WareInstance::enter_building (this=0xd4ff510, game=..., building=...)                                
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/economy/ware_instance.cc:375                                                    
#20 0x0000000000e8c50b in Widelands::Carrier::deliver_to_building (this=0x7c23f70, game=..., state=...)                                   
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/tribes/carrier.cc:212                                         
#21 0x0000000000e8c1e2 in Widelands::Carrier::transport_update (this=0x7c23f70, game=..., state=...)                                      
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/tribes/carrier.cc:160                                         
#22 0x0000000000db89e6 in Widelands::Bob::do_act (this=0x7c23f70, game=...)                                                               
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/bob.cc:194                                                    
#23 0x0000000000db88b3 in Widelands::Bob::act (this=0x7c23f70, game=..., data=31602)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/bob.cc:180
#24 0x0000000000dd72c6 in Widelands::CmdAct::execute (this=0xb524170, game=...)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/map_objects/map_object.cc:100
#25 0x0000000000e833af in Widelands::CmdQueue::run_queue (this=0x7fffffffa7d0, interval=198, game_time_var=@0x7fffffffa608: 22152731)
---Type <return> to continue, or q <return> to quit---
    at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/cmd_queue.cc:123
#26 0x0000000000d722f1 in Widelands::Game::think (this=0x7fffffffa600)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/game.cc:554
#27 0x0000000000fa57a9 in InteractiveBase::think (this=0x28b5910)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wui/interactive_base.cc:333
#28 0x0000000000fbbfcc in InteractivePlayer::think (this=0x28b5910)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wui/interactive_player.cc:128
#29 0x0000000000f06aeb in UI::Panel::do_think (this=0x28b5910)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/ui_basic/panel.cc:458
#30 0x0000000000f061ab in UI::Panel::do_run (this=0x28b5910) at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/ui_basic/panel.cc:183
#31 0x0000000000c5a93a in UI::Panel::run<UI::Panel::Returncodes> (this=0x28b5910)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/ui_basic/panel.h:99
#32 0x0000000000d71fe2 in Widelands::Game::run (this=0x7fffffffa600, loader_ui=0x7fffffffa450, 
                                                start_game_type=Widelands::Game::NewNonScenario, script_to_run="", replay=false, prefix_for_replays="single_player")
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/logic/game.cc:524
#33 0x0000000000c54f10 in WLApplication::new_game (this=0x199d760)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wlapplication.cc:1248
#34 0x0000000000c54408 in WLApplication::mainmenu_singleplayer (this=0x199d760)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wlapplication.cc:1103
#35 0x0000000000c53e0c in WLApplication::mainmenu (this=0x199d760)
at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wlapplication.cc:1008
#36 0x0000000000c5094c in WLApplication::run (this=0x199d760) at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/wlapplication.cc:445
#37 0x0000000000c4ef61 in main (argc=1, argv=0x7fffffffe5e8) at /home/kaputtnik/Quellcode/widelands-repo/trunk/src/main.cc:49