(gdb) bt full
#0  0x0000000000639ae5 in VehicleGetVariable (object=0x7fffffffd220, variable=<value optimized out>, parameter=<value optimized out>, available=0x7fffffffd0bf) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_engine.cpp:584
        v = 0x10eed80
#1  0x000000000064d2e3 in GetVariable (this=0x14be0a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.cpp:69
        value = 5813125
#2  DeterministicSpriteGroup::Resolve (this=0x14be0a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.cpp:161
        adjust = 0x14be0e0
        available = true
        last_value = 0
        value = <value optimized out>
        i = 0
#3  0x000000000064d150 in Resolve (this=0x14be4a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.h:85
No locals.
#4  DeterministicSpriteGroup::Resolve (this=0x14be4a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.cpp:195
        last_value = 22
        value = 0
        i = 12753104
#5  0x000000000064d150 in Resolve (this=0x14be550, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.h:85
No locals.
#6  DeterministicSpriteGroup::Resolve (this=0x14be550, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.cpp:195
        last_value = 0
        value = 0
        i = 12753104
#7  0x000000000064d150 in Resolve (this=0x14be9a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.h:85
No locals.
#8  DeterministicSpriteGroup::Resolve (this=0x14be9a0, object=0x7fffffffd220) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.cpp:195
        last_value = 0
        value = 0
        i = 12753104
#9  0x0000000000638ba6 in Resolve (callback=<value optimized out>, param1=<value optimized out>, param2=<value optimized out>, engine=<value optimized out>, v=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_spritegroup.h:85
No locals.
#10 GetVehicleCallback (callback=<value optimized out>, param1=<value optimized out>, param2=<value optimized out>, engine=<value optimized out>, v=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/newgrf_engine.cpp:1004
        group = <value optimized out>
        object = {callback = CBID_VEHICLE_ARTIC_ENGINE, callback_param1 = 1, callback_param2 = 0, trigger = 0 '\000', last_value = 22, reseed = 0, scope = VSG_SCOPE_SELF, count = 0 '\000', psa = 0x765c50, grffile = 0x15de330, u = {vehicle = {self = 0x10eed80, parent = 0x10eed80, self_type = 302, info_view = false}, canal = {tile = 17755520}, station = {tile = 17755520, st = 0x10eed80, statspec = 0x7ffff400012e, cargo_type = 42 '*'}, house = {tile = 17755520, town = 0x10eed80, house_id = 302, initial_random_bits = 62464, not_yet_constructed = 255}, industry = {tile = 17755520, ind = 0x10eed80, gfx = 302, type = 0 '\000'}, cargo = {cs = 0x10eed80}, generic = {cargo_type = 128 '\200', default_selection = 237 '\355', src_industry = 14 '\016', dst_industry = 1 '\001', distance = 0 '\000', event = 17755520, count = 0 '\000', station_size = 0 '\000'}, routes = {tile = 17755520, context = TCX_NORMAL}, airport = {st = 0x10eed80, airport_id = 128 '\200', layout = 237 '\355', tile = 0}, object = {o = 0x10eed80, tile = 17755520, view = 0 '\000'}}, GetRandomBits = 0x6393c0 <VehicleGetRandomBits(ResolverObject const*)>, GetTriggers = 0x639600 <VehicleGetTriggers(ResolverObject const*)>, SetTriggers = 0x639260 <VehicleSetTriggers(ResolverObject const*, int)>, GetVariable = 0x639840 <VehicleGetVariable(ResolverObject const*, byte, byte, bool*)>, ResolveReal = 0x637c30 <VehicleResolveReal(ResolverObject const*, RealSpriteGroup const*)>}
#11 0x00000000005141d5 in GetNextArticulatedPart (index=<value optimized out>, front_type=302, front=0x0, mirrored=0x0) at /mnt/svn/openttd/tags/1.1.0-beta5/src/articulated_vehicles.cpp:35
        __PRETTY_FUNCTION__ = "EngineID GetNextArticulatedPart(uint, EngineID, Vehicle*, bool*)"
        callback = <value optimized out>
#12 0x0000000000514749 in CountArticulatedParts (engine_type=<value optimized out>, purchase_window=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/articulated_vehicles.cpp:58
        v = 0x10eed80
        i = 1
#13 0x000000000077de29 in CmdBuildVehicle (tile=23987, flags=DC_NONE, p1=65838, p2=<value optimized out>, text=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/vehicle_cmd.cpp:111
        type = VEH_TRAIN
        e = 0x15f0420
        value = {expense_type = EXPENSES_NEW_VEHICLES, cost = {m_value = 203}, message = 65535, success = true}
        eid = 302
        unit_num = <value optimized out>
        v = <value optimized out>
#14 0x0000000000533faa in DoCommand (tile=23987, p1=65838, p2=0, flags=DC_NONE, cmd=<value optimized out>, text=0x0) at /mnt/svn/openttd/tags/1.1.0-beta5/src/command.cpp:420
        res = {expense_type = INVALID_EXPENSES, cost = {m_value = 0}, message = 65535, success = true}
        proc = 0x77dbb0 <CmdBuildVehicle(TileIndex, DoCommandFlag, uint32, uint32, char const*)>
#15 0x000000000077cf90 in CmdCloneVehicle (tile=23987, flags=DC_NONE, p1=<value optimized out>, p2=<value optimized out>, text=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/vehicle_cmd.cpp:705
        build_flags = DC_NONE
        cost = {expense_type = EXPENSES_NEW_VEHICLES, cost = {m_value = 103125}, message = 65535, success = true}
        total_cost = {expense_type = EXPENSES_NEW_VEHICLES, cost = {m_value = 103125}, message = 65535, success = true}
        w = 0x0
        w_front = 0x0
        w_rear = 0x0
        ret = {expense_type = INVALID_EXPENSES, cost = {m_value = 0}, message = 65535, success = true}
        __PRETTY_FUNCTION__ = "CommandCost CmdCloneVehicle(TileIndex, DoCommandFlag, uint32, uint32, const char*)"
        v = 0x10a6910
#16 0x000000000053434d in DoCommandPInternal (tile=23987, p1=<value optimized out>, p2=<value optimized out>, cmd=195756112, callback=<value optimized out>, text=0x0, my_cmd=true, estimate_only=false) at /mnt/svn/openttd/tags/1.1.0-beta5/src/command.cpp:635
        proc = 0x77ce10 <CmdCloneVehicle(TileIndex, DoCommandFlag, uint32, uint32, char const*)>
        cmd_flags = <value optimized out>
        flags = DC_NONE
        skip_test = false
        res = {expense_type = INVALID_EXPENSES, cost = {m_value = 0}, message = 65535, success = true}
        res2 = {expense_type = EXPENSES_AIRCRAFT_RUN, cost = {m_value = 13667024}, message = 4, success = false}
        __PRETTY_FUNCTION__ = "CommandCost DoCommandPInternal(TileIndex, uint32, uint32, uint32, void (*)(const CommandCost&, TileIndex, uint32, uint32), const char*, bool, bool)"
        cmd_id = <value optimized out>
        test_and_exec_can_differ = true
        exec_as_spectator = false
#17 0x0000000000534a17 in DoCommandP (tile=23987, p1=<value optimized out>, p2=<value optimized out>, cmd=195756112, callback=<value optimized out>, text=<value optimized out>, my_cmd=false) at /mnt/svn/openttd/tags/1.1.0-beta5/src/command.cpp:527
        estimate_only = <value optimized out>
        y = 736
        only_sending = true
        x = 6960
        res = {expense_type = 128, cost = {m_value = 0}, message = 16, success = false}
#18 0x0000000000553cc6 in DepotWindow::OnVehicleSelect (this=<value optimized out>, v=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/depot_gui.cpp:836
No locals.
#19 0x0000000000785712 in VehicleClicked (v=0x15395c0) at /mnt/svn/openttd/tags/1.1.0-beta5/src/vehicle_gui.cpp:2593
        __PRETTY_FUNCTION__ = "bool VehicleClicked(const Vehicle*)"
#20 0x00000000005570e5 in DepotClick (this=0x16e00c0, pt=<value optimized out>, widget=<value optimized out>, click_count=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/depot_gui.cpp:495
        sel = <value optimized out>
        mode = DepotWindow::MODE_ERROR
#21 DepotWindow::OnClick (this=0x16e00c0, pt=<value optimized out>, widget=<value optimized out>, click_count=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/depot_gui.cpp:692
No locals.
#22 0x00000000007b0919 in DispatchLeftClickEvent () at /mnt/svn/openttd/tags/1.1.0-beta5/src/window.cpp:386
        widget_type = <value optimized out>
        nw = 0x16864b0
        focused_widget_changed = true
        widget_index = 6
#23 MouseLoop () at /mnt/svn/openttd/tags/1.1.0-beta5/src/window.cpp:2228
        y = <value optimized out>
        w = 0x16e00c0
        vp = <value optimized out>
        scrollwheel_scrolling = <value optimized out>
        x = <value optimized out>
#24 HandleMouseEvents () at /mnt/svn/openttd/tags/1.1.0-beta5/src/window.cpp:2317
        __PRETTY_FUNCTION__ = "void HandleMouseEvents()"
        mousewheel = <value optimized out>
        hover_time = 84556
        hover_pos = {x = 128, y = 56}
        double_click_time = 84556
        double_click_pos = {x = 128, y = 56}
        click = <value optimized out>
#25 0x000000000079414d in PollEvent (this=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/video/sdl_v.cpp:429
        ev = {type = 5 '\005', active = {type = 5 '\005', gain = 0 '\000', state = 1 '\001'}, key = {type = 5 '\005', which = 0 '\000', state = 1 '\001', keysym = {scancode = 128 '\200', sym = SDLK_UNKNOWN, mod = KMOD_NONE, unicode = 0}}, motion = {type = 5 '\005', which = 0 '\000', state = 1 '\001', x = 128, y = 56, xrel = 0, yrel = 0}, button = {type = 5 '\005', which = 0 '\000', button = 1 '\001', state = 1 '\001', x = 128, y = 56}, jaxis = {type = 5 '\005', which = 0 '\000', axis = 1 '\001', value = 128}, jball = {type = 5 '\005', which = 0 '\000', ball = 1 '\001', xrel = 128, yrel = 56}, jhat = {type = 5 '\005', which = 0 '\000', hat = 1 '\001', value = 1 '\001'}, jbutton = {type = 5 '\005', which = 0 '\000', button = 1 '\001', state = 1 '\001'}, resize = {type = 5 '\005', w = 3670144, h = 0}, expose = {type = 5 '\005'}, quit = {type = 5 '\005'}, user = {type = 5 '\005', code = 3670144, data1 = 0x0, data2 = 0x0}, syswm = {type = 5 '\005', msg = 0x0}}
#26 VideoDriver_SDL::MainLoop (this=<value optimized out>) at /mnt/svn/openttd/tags/1.1.0-beta5/src/video/sdl_v.cpp:535
        cur_ticks = 85724
        last_cur_ticks = 85708
        next_tick = 85738
        keys = 0x7ffff78a96c0 ""
        pal_tick = 3
        numkeys = 323
#27 0x0000000000664638 in ttd_main (argc=<value optimized out>, argv=0x7fffffffddd8) at /mnt/svn/openttd/tags/1.1.0-beta5/src/openttd.cpp:761
        graphics_set = <value optimized out>
        music_set = 0x0
        network = false
        dedicated_port = 0
        startyear = -1
        save_config = true
        dedicated = false
        network_conn = 0x0
        join_server_password = 0x0
        musicdriver = 0x0
        sounddriver = 0x0
        videodriver = 0x0
        blitter = 0x800316 "8bpp-optimized"
        generation_seed = 4294967295
        debuglog_conn = 0x0
        dedicated_host = 0x0
        join_company_password = 0x0
        sounds_set = <value optimized out>
#28 0x00007ffff4b24bbd in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#29 0x00000000004b9c89 in _start ()
No symbol table info available.
(gdb)