Obtained 17 stack frames.
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z17write_stack_traceP8_IO_FILEi+0x38) [0x6674c8]: write_stack_trace(_IO_FILE*, int)
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z20crash_signal_handleri+0x1cf) [0x66791f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x354a0) [0x7eff026124a0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x29) [0x7eff029b72a9]: 
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss() [0x66efa9]
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss() [0x66f4ab]
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z20crash_signal_handleri+0x29b) [0x6679eb]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x354a0) [0x7eff026124a0]: 
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_ZNSt8_Rb_treeIPK9facet_defS2_St9_IdentityIS2_ESt4lessIS2_ESaIS2_EE7_M_copyINS8_11_Alloc_nodeEEEPSt13_Rb_tree_nodeIS2_EPKSC_SD_RT_+0x43) [0x9ac8b3]: std::_Rb_tree_node<facet_def const*>* std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_M_copy<std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_Alloc_node>(std::_Rb_tree_node<facet_def const*> const*, std::_Rb_tree_node<facet_def const*>*, std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_Alloc_node&)
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_ZNSt8_Rb_treeIPK9facet_defS2_St9_IdentityIS2_ESt4lessIS2_ESaIS2_EE7_M_copyINS8_11_Alloc_nodeEEEPSt13_Rb_tree_nodeIS2_EPKSC_SD_RT_+0xba) [0x9ac92a]: std::_Rb_tree_node<facet_def const*>* std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_M_copy<std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_Alloc_node>(std::_Rb_tree_node<facet_def const*> const*, std::_Rb_tree_node<facet_def const*>*, std::_Rb_tree<facet_def const*, facet_def const*, std::_Identity<facet_def const*>, std::less<facet_def const*>, std::allocator<facet_def const*> >::_Alloc_node&)
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z25roll_demonspawn_mutationsv+0x21a) [0x9a40ea]: roll_demonspawn_mutations()
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z10setup_gameRK11newgame_def+0xb5b) [0x9be3eb]: setup_game(newgame_def const&)
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_Z12startup_stepv+0x10ae) [0xac099e]: startup_step()
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss() [0xbbf3f8]
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(main+0x304) [0x5d5744]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7eff025fd830]: 
/opt/dgl-chroot/usr/lib/dcss-dcssa/bin/dcss(_start+0x29) [0x5d5be9]: