Obtained 50 stack frames.
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x67d1f3]: write_stack_trace(_IO_FILE*, int)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z20crash_signal_handleri+0x1fa) [0x67d5fa]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x36cb0) [0x7fdd4722dcb0]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x10) [0x7fdd4722dee0]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xd1) [0x7fdd47230fb1]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x68590e]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x685bc2]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN15scorefile_entry4initEl+0xb60) [0x7bd2c0]: scorefile_entry::init(long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN15scorefile_entryC2EijiPKcbS1_l+0x14d) [0x7bd45d]: scorefile_entry::scorefile_entry(int, unsigned int, int, char const*, bool, char const*, long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z14mark_milestoneRKSsS0_S0_l+0x1a2) [0x7bd7a2]: mark_milestone(std::string const&, std::string const&, std::string const&, long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z13do_crash_dumpv+0x1f8a) [0x687dda]: do_crash_dump()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z20crash_signal_handleri+0x9c) [0x67d49c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x36cb0) [0x7fdd4722dcb0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7fdd475cc1fb]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x685909]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x685bc2]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN15scorefile_entry4initEl+0xb60) [0x7bd2c0]: scorefile_entry::init(long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN15scorefile_entryC2EijiPKcbS1_l+0x14d) [0x7bd45d]: scorefile_entry::scorefile_entry(int, unsigned int, int, char const*, bool, char const*, long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z14mark_milestoneRKSsS0_S0_l+0x1a2) [0x7bd7a2]: mark_milestone(std::string const&, std::string const&, std::string const&, long)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x83591f]
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xbf78) [0x7fdd48934f78]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x166af) [0x7fdd4893f6af]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc3cd) [0x7fdd489353cd]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xb6eb) [0x7fdd489346eb]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc55a) [0x7fdd4893555a]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x4d) [0x7fdd4893134d]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN4CLua6callfnEPKcii+0xa4) [0x667284]: CLua::callfn(char const*, int, int)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN7map_def18test_lua_boolchunkER10dlua_chunkbb+0xb9) [0x89dd19]: map_def::test_lua_boolchunk(dlua_chunk&, bool, bool)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN7map_def16run_lua_epilogueEb+0xb0) [0x89dfd0]: map_def::run_lua_epilogue(bool)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN7map_def16validate_map_defERK12depth_ranges+0xc5) [0x8b1555]: map_def::validate_map_def(depth_ranges const&)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z7yyparsev+0x231b) [0x5db32b]: yyparse()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z8read_mapRKSs+0x322) [0x8d2052]: read_map(std::string const&)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0x83b3c9]
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xbf78) [0x7fdd48934f78]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x166af) [0x7fdd4893f6af]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc3cd) [0x7fdd489353cd]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xb6eb) [0x7fdd489346eb]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc55a) [0x7fdd4893555a]: 
/usr/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x4d) [0x7fdd4893134d]: 
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_ZN4CLua8execfileEPKcbbb+0xc2) [0x6647b2]: CLua::execfile(char const*, bool, bool, bool)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z9read_mapsv+0x2a) [0x8d0f4a]: read_maps()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z7builderb20dungeon_feature_type+0x2602) [0x718452]: builder(bool, dungeon_feature_type)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z10load_level20dungeon_feature_type14load_mode_typeRK8level_id+0x270c) [0x74393c]: load_level(dungeon_feature_type, load_mode_type, level_id const&)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z16floor_transition20dungeon_feature_typeS_8level_idbbbb+0x309) [0xae6e39]: floor_transition(dungeon_feature_type, dungeon_feature_type, level_id, bool, bool, bool, bool)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z11take_stairs20dungeon_feature_typebbb+0x410) [0xae94e0]: take_stairs(dungeon_feature_type, bool, bool, bool)
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(_Z12handle_delayv+0xa73) [0x6a08e3]: handle_delay()
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0xbf0a0a]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss() [0xbf1715]
/opt/dgl-chroot/usr/lib/dcss-trunk/0.19-a0-342-g99000e6/bin/dcss(main+0x2ef) [0x5d8b1f]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fdd47218f45]: