Internal Error: Sub-system: STA, File: /quartus/tsm/sta/sta_collection_api.cpp, Line: 5455
iname != 0
Stack Trace:
   0x13fa8d: STA_COLLECTION_MGR_IMPL::get_search_util() + 0x138d (tsm_sta)
   0x156467: STA_COLLECTION_MGR_IMPL::create_collection(STA_COLLECTION_TYPE, _Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&, bool, bool, bool, bool, bool, bool, bool) + 0xa7 (tsm_sta)
   0x134c2d: sta_get_keepers + 0x21d (tsm_sta)
    0x1eb56: TclInvokeStringCommand + 0x76 (tcl8.5)
    0x1fc9d: TclEvalObjvInternal + 0x4fd (tcl8.5)
    0x2077b: TclEvalEx + 0x83b (tcl8.5)
    0x9f088: TclSubstTokens + 0x2f8 (tcl8.5)
    0x20180: TclEvalEx + 0x240 (tcl8.5)
    0x209de: Tcl_EvalEx + 0x2e (tcl8.5)
    0x20a1c: Tcl_Eval + 0x3c (tcl8.5)
    0x11c47: atcl_tcl_eval(Tcl_Interp*, _Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&) + 0x127 (ccl_atcl)
   0x38df82: sta_eval_sdc_statement_assignments(Tcl_Interp*, HDB_CMP_ACTION_PT_INSTANCE*) + 0x462 (tsm_sta)
   0x38ecfe: sta_read_sdc + 0x2de (tsm_sta)
    0x1eb56: TclInvokeStringCommand + 0x76 (tcl8.5)
    0x1fc9d: TclEvalObjvInternal + 0x4fd (tcl8.5)
    0x2077b: TclEvalEx + 0x83b (tcl8.5)
    0x209de: Tcl_EvalEx + 0x2e (tcl8.5)
     0x726f: SSC_UTIL::tcl_eval(char const*) const + 0x45 (tsm_ssc)
     0x743f: SSC_UTIL::read_sdc_to_sta() + 0x8b (tsm_ssc)
     0xec9b: SSC_UTIL::read_and_apply_sdc_constraints(_Dinkum_std::vector<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*>, MEM_STL_ALLOCATOR<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*> > >*) + 0x155 (tsm_ssc)
     0xefcb: SSC_UTIL::initialize_netlist(CMP_FACADE*, CDB_SGATE_NETLIST*, SSC_DELAY_MODEL, _Dinkum_std::vector<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*>, MEM_STL_ALLOCATOR<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*> > >*) + 0x1a3 (tsm_ssc)
   0x141584: sutil_ssc_initialize_tdb_netlist(CMP_FACADE*, CDB_SGATE_HIERARCHY*, CDB_SGATE_NETLIST*, SSC_DELAY_MODEL, _Dinkum_std::vector<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*>, MEM_STL_ALLOCATOR<_Dinkum_std::pair<CDB_SGATE_OTERM*, CDB_SGATE_OTERM*> > >*, bool) + 0x104 (synth_sutil)
   0x21cfc5: SUTIL_SSC::initialize_ssc() + 0x125 (synth_sutil)
   0x21d3a0: sutil_ssc_build_comp_reg_info(CMP_FACADE*, CDB_SGATE_HIERARCHY*, CDB_SGATE_NETLIST*, bool) + 0x180 (synth_sutil)
   0x4f619e: MLS_NETLIST::remove_duplicate_dffs(bool) + 0x3ce (synth_opt)
   0x4e55dc: MLS_NETLIST::call_named_function(_Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&, _Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&, _Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&) + 0x27ac (synth_opt)
   0x5705d9: MLS_INTERFACE::call_named_function(char const*, char const*, char const*) + 0x369 (synth_opt)
   0x431123: RTL_SCRIPT::call_named_function(char const*, char const*, char const*, int, int, int) + 0x1663 (synth_opt)
   0x43175e: RTL_SCRIPT::process_script(CDB_SGATE_NETLIST*, CDB_SGATE_HIERARCHY*, BASEX_ELABORATE_INFO*, CMP_FACADE*, RTL_SCRIPT_ENUM, char const* (*) [3], int) + 0x3ee (synth_opt)
   0x1666b4: opt_process_netlist_scripted(CMP_FACADE*, CDB_SGATE_HIERARCHY*, BASEX_ELABORATE_INFO*, RTL_SCRIPT_ENUM, bool) + 0x574 (synth_opt)
   0x167274: RTL_ROOT::process_sgate_netlist(CMP_FACADE*, CDB_SGATE_HIERARCHY*, BASEX_ELABORATE_INFO*, RTL_PASS_ENUM) + 0x354 (synth_opt)
   0x17bbb9: SGN_SYNTHESIS::high_level_synthesis() + 0x189 (synth_sgn)
   0x19ed20: SGN_SYNTHESIS::process_current_stage() + 0x400 (synth_sgn)
   0x1b9c6c: SGN_EXTRACTOR::synthesize_partition(unsigned long) + 0x1fc (synth_sgn)
   0x1ba942: SGN_EXTRACTOR::synthesis() + 0x1e2 (synth_sgn)
   0x1bb669: SGN_EXTRACTOR::synthesis_and_post_processing() + 0x4a9 (synth_sgn)
   0x1bce75: sgn_full(CMP_FACADE*) + 0x205 (synth_sgn)
    0x1d671: qsyn_execute_sgn(CMP_FACADE*, _Dinkum_std::vector<_Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> >, MEM_STL_ALLOCATOR<_Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > > >&, _Dinkum_std::basic_string<char, _Dinkum_std::char_traits<char>, MEM_STL_ALLOCATOR<char> > const&) + 0x221 (quartus_map)
    0x3004c: QSYN_FRAMEWORK::execute_core() + 0xac (quartus_map)
    0x33fb8: QSYN_FRAMEWORK::execute() + 0x98 (quartus_map)
    0x179b2: qexe_run(QEXE_FRAMEWORK*, QEXE_OPTION_DEFINITION const**, int, char const**) + 0x526 (comp_qexe)
    0x17fa7: qexe_standard_main(QEXE_FRAMEWORK*, QEXE_OPTION_DEFINITION const**, int, char const**) + 0x75 (comp_qexe)
    0x2d9fb: qsyn_main(int, char const**) + 0x9b (quartus_map)
    0x1d7e6: msg_main_thread(void*) + 0x16 (ccl_msg)
     0x51b8: thr_final_wrapper + 0xe (ccl_thr)
    0x1f180: msg_thread_wrapper(void* (*)(void*), void*) + 0x78 (ccl_msg)
    0x5a812: mem_thread_wrapper(void* (*)(void*), void*) + 0xd2 (quartus_map)
     0x99f7: err_thread_wrapper(void* (*)(void*), void*) + 0x29 (ccl_err)
     0x51eb: thr_thread_wrapper + 0x2f (ccl_thr)
    0x340f0: msg_exe_main(int, char const**, int (*)(int, char const**)) + 0x9e (ccl_msg)
    0x12c9f: main + 0x4f (quartus_map)
    0x15edc: __libc_start_main + 0xdc (c.so.6)


End-trace

Quartus II Version 9.1 Build 350 03/24/2010 SJ Full Version
Service Pack Installed:  2.01