Problem Details
Error:

*** Fatal Error: Access Violation at 00007FFAD5D2123B
Module: quartus_fit.exe
Stack Trace:
  Quartus          0x1123a: DYGR_ROUTE_ELEMENT_BIDIR_ITERATOR<0>::operator!= + 0x12 (DDB_DYGR)
  Quartus          0x1110d: std::find<DYGR_ROUTE_ELEMENT_BIDIR_ITERATOR<0>,unsigned int> + 0x9d (DDB_DYGR)
  Quartus          0x11928: DYGR_ROUTE_ELEMENT::find_fanout_edge + 0xf8 (DDB_DYGR)
  Quartus          0xbf865: PTI_RE_TREE_ANNOTATOR::get_redtax_for_node_and_child + 0xe5 (tsm_pti)
  Quartus          0xb66a9: PTI_RE_TREE_ANNOTATOR::apply_vertical_redundancy_tax5 + 0xbd (tsm_pti)
  Quartus          0x96aa0: PTI_RE_TREE_ANNOTATOR::simulate_qspc_delay + 0x42190 (tsm_pti)
  Quartus          0x5bdce: PTI_RE_TREE_VISITOR_QSPC::simulate_qspc_delay + 0x2a (tsm_pti)
  Quartus          0xc3566: PTI_RE_TREE_ANNOTATOR_ND::execute_flow + 0xd2 (tsm_pti)
  Quartus          0x50f05: PTI_RE_TREE_ANNOTATOR::annotate_delay_tree + 0x645 (tsm_pti)
  Quartus          0x52484: PTI_RE_TREE_ANNOTATOR::annotate_delay_tree + 0x1bc4 (tsm_pti)
  Quartus          0x1c2ea: PTI_ROUTING_ANNOTATOR::annotate_re_timing_for_one_tree + 0x39a (tsm_pti)
  Quartus          0x1ae8c: <lambda_dd96157e5c28970bc61e8531a5bfb3a1>::operator() + 0x4c (tsm_pti)
  Quartus          0x1bfc7: tbb::interface7::internal::isolate_within_arena + 0x57 (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\arena.cpp:995
  Quartus          0x1997b: tbb::interface9::internal::do_iteration_task_iter<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<PTI_PARALLEL_WORK_OBJECT * __ptr64> > >,<lambda_18fad1bb116ec7e5b3cef4f2171c54ec>,PTI_PARALLEL_WORK_OBJECT * __ptr64>::execute + 0x5f (tsm_pti)
  Quartus          0x1f6a8: tbb::internal::custom_scheduler<tbb::internal::IntelSchedulerTraits>::local_wait_for_all + 0x228 (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\custom_scheduler.h:509
  Quartus          0x19aa0: tbb::interface9::internal::do_task_iter<std::_Vector_iterator<std::_Vector_val<std::_Simple_types<PTI_PARALLEL_WORK_OBJECT * __ptr64> > >,<lambda_18fad1bb116ec7e5b3cef4f2171c54ec>,PTI_PARALLEL_WORK_OBJECT * __ptr64>::run_for_random_access_iterator + 0xe0 (tsm_pti)
  Quartus          0x1f6a8: tbb::internal::custom_scheduler<tbb::internal::IntelSchedulerTraits>::local_wait_for_all + 0x228 (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\custom_scheduler.h:509
  Quartus          0x1c64f: tbb::internal::arena::process + 0x11f (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\arena.cpp:160
  Quartus          0x17cd3: tbb::internal::market::process + 0xe3 (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\market.cpp:693
  Quartus          0x11497: tbb::internal::rml::private_worker::run + 0x67 (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\private_server.cpp:270
  Quartus          0x116fa: tbb::internal::rml::private_worker::thread_routine + 0x5a (tbb) at quartus\extlibs64\tbb\tbb-2018_u1oss_altera\src\tbb\private_server.cpp:223
  Quartus          0x20e81: _beginthreadex + 0x141 (ucrtbase)
  Quartus          0x17bd3: BaseThreadInitThunk + 0x13 (KERNEL32)
  Quartus          0x6ce50: RtlUserThreadStart + 0x20 (ntdll)

End-trace


Executable: quartus_fit
Comment:
None

System Information
Platform: windows64
OS name: Windows 10
OS version: 10.0

Quartus Prime Information
Address bits: 64
Version: 20.2.0
Build: 50
Edition: Pro Edition