(gdb) bt full
#0  0x00007ffff43fed05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <value optimized out>
        selftid = 4891
#1  0x00007ffff4402ab6 in abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x111, sa_sigaction = 0x111}, sa_mask = {
            __val = {140737292396174, 23028384, 140737292388058, 140737488345344, 140737291425890,
              206158430232, 140737488345360, 140737488345136, 140737291337076, 206158430256,
              140737488345384, 84814064, 140737294737856, 177, 4195722577792953446,
              140737488349704}}, sa_flags = -195967270, sa_restorer = 0x15f5698}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff43f77c5 in __assert_fail (
    assertion=0x15f5fd0 "unit->pos.z <= (float3::maxzpos * 16.0f)", file=<value optimized out>,
    line=273, function=<value optimized out>) at assert.c:81
        buf = 0x50e28f0 "spring: /home/abma/dev/spring/master/rts/Sim/Units/UnitHandler.cpp:273: void CUnitHandler::Update(): Assertion `unit->pos.z <= (float3::maxzpos * 16.0f)' failed.\n"
#3  0x0000000000f78877 in CUnitHandler::Update (this=0x5416020)
    at /home/abma/dev/spring/master/rts/Sim/Units/UnitHandler.cpp:273
        unit = 0x5105710
        moveType = 0x2b010e0
        myScopedTimerFromMakro = {<BasicTimer> = {<boost::noncopyable_::noncopyable> = {<No data fields>}, name = {static npos = <optimized out>,
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data ---Type <return> to continue, or q <return> to quit---
fields>}, <No data fields>}, _M_p = 0x82614b8 "Unit::MoveType::Update"}}, starttime = 324946},
          autoShowGraph = false}
        usi = {_M_node = 0x2655bd0}
        __PRETTY_FUNCTION__ = "void CUnitHandler::Update()"
#4  0x000000000095c077 in CGame::SimFrame (this=0x7fffe416bba0)
    at /home/abma/dev/spring/master/rts/Game/Game.cpp:1510
        cputimer = {<BasicTimer> = {<boost::noncopyable_::noncopyable> = {<No data fields>},
            name = {static npos = <optimized out>,
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x31866d8 "Game::SimFrame"}}, starttime = 324945},
          autoShowGraph = true}
        forced = {<BasicTimer> = {<boost::noncopyable_::noncopyable> = {<No data fields>}, name = {
              static npos = <optimized out>,
              _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x81b3418 "Game::SimFrame (Update)"}}, starttime = 324945},
          autoShowGraph = false}
#5  0x00000000009df41b in CGame::ClientReadNet (this=0x7fffe416bba0)
    at /home/abma/dev/spring/master/rts/Game/NetCommands.cpp:364
        inbuf = 0x7fffe4385b50 "\002\227G\344\377\177"
        dataLength = 1
        packetCode = 2 '\002'
        packet = {px = 0x7fffe4963420, pn = {pi_ = 0x7fffe4479720}}
        procstarttime = 324837
        __PRETTY_FUNCTION__ = "void CGame::ClientReadNet()"
---Type <return> to continue, or q <return> to quit---
#6  0x0000000000958a8e in CGame::Update (this=0x7fffe416bba0)
    at /home/abma/dev/spring/master/rts/Game/Game.cpp:906
        timeNow = 324837
        difTime = 36
        dif = 0.0360000022
#7  0x00000000010261cd in SpringApp::UpdateSim (this=0x7fffffffe560, ac=0x7fffe416bba0)
    at /home/abma/dev/spring/master/rts/System/SpringApp.cpp:980
        ret = false
#8  0x0000000001026243 in SpringApp::Update (this=0x7fffffffe560)
    at /home/abma/dev/spring/master/rts/System/SpringApp.cpp:1058
        ret = 1
#9  0x0000000001026504 in SpringApp::Run (this=0x7fffffffe560, argc=2, argv=0x7fffffffe728)
    at /home/abma/dev/spring/master/rts/System/SpringApp.cpp:1162
No locals.
#10 0x00000000010012e6 in MainFunc (argc=2, argv=0x7fffffffe728, ret=0x7fffffffe60c)
    at /home/abma/dev/spring/master/rts/System/Main.cpp:54
        app = {cmdline = 0x1de44a0, lastRequiredDraw = 24434, static ogc = 0x0}
#11 0x00000000010015d4 in Run (argc=2, argv=0x7fffffffe728)
    at /home/abma/dev/spring/master/rts/System/Main.cpp:65
        ret = -1
        err = 0x214
#12 0x0000000001001674 in main (argc=2, argv=0x7fffffffe728)
    at /home/abma/dev/spring/master/rts/System/Main.cpp:95
No locals.