(gdb) bt #0 0x770b8e76 in msvcrt!abort () from C:\windows\system32\msvcrt.dll #1 0x01c54ac2 in ZN4llvm22report_bad_alloc_errorEPKcb () from C:\var\OCTAVE~2.0-W\mingw32\bin\LLVM.dll #2 0x01c54ae7 in ZN4llvm22report_bad_alloc_errorEPKcb () from C:\var\OCTAVE~2.0-W\mingw32\bin\LLVM.dll #3 0x007bbb22 in libstdc++-6!_Znwj () from C:\var\OCTAVE~2.0-W\mingw32\bin\libstdc++-6.dll #4 0x0512fa9b in liboctave-8!_ZN10idx_vector14idx_vector_repC1IdEERK5ArrayIT_E () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctave-8.dll #5 0x6ff3aa8e in liboctinterp-8!_ZNK13octave_matrix12index_vectorEb () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #6 0x6fe91eca in liboctinterp-8!_ZN18octave_base_matrixI7NDArrayE11do_index_opERK17octave_value_listb () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #7 0x6fe92f6e in liboctinterp-8!_ZN18octave_base_matrixI7NDArrayE7subsrefERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS2_4listI17octave_value_listSaISB_EEE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #8 0x6fe93079 in liboctinterp-8!_ZN18octave_base_matrixI7NDArrayE7subsrefERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS2_4listI17octave_value_listSaISB_EEEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #9 0x6f8c026e in liboctinterp-8!_ZN12octave_value7subsrefERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS0_4listI17octave_value_listSaIS9_EEEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #10 0x6f93db6e in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nE--Type for more, q to quit, c to continue without paging-- RNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #11 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #12 0x6f92b7b1 in liboctinterp-8!_ZN6octave14tree_evaluator15make_value_listEPNS_18tree_argument_listERK13string_vector () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #13 0x6f93d4cb in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #14 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #15 0x6f91bf3a in liboctinterp-8!_ZN6octave22tree_simple_assignment8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #16 0x6f93554d in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #17 0x6f926339 in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #18 0x6f92e767 in liboctinterp-8!_ZN6octave14tree_evaluator21execute_user_functionER20octave_user_functioniRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #19 0x6f8ba91e in liboctinterp-8!_ZN20octave_user_function4callERN6octave14tree--Type for more, q to quit, c to continue without paging-- _evaluatorEiRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #20 0x6f93e59f in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #21 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #22 0x6f91bf3a in liboctinterp-8!_ZN6octave22tree_simple_assignment8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #23 0x6f93554d in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #24 0x6f926339 in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #25 0x6f934122 in liboctinterp-8!_ZN6octave14tree_evaluator24visit_simple_for_commandERNS_23tree_simple_for_commandE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #26 0x6f935494 in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #27 0x6f926339 in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #28 0x6f92e767 in liboctinterp-8!_ZN6octave14tree_evaluator21execute_user_funct--Type for more, q to quit, c to continue without paging-- ionER20octave_user_functioniRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #29 0x6f8ba91e in liboctinterp-8!_ZN20octave_user_function4callERN6octave14tree_evaluatorEiRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #30 0x6f93e59f in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #31 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #32 0x6f91bf3a in liboctinterp-8!_ZN6octave22tree_simple_assignment8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #33 0x6f93554d in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #34 0x6f926339 in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #35 0x6f92e767 in liboctinterp-8!_ZN6octave14tree_evaluator21execute_user_functionER20octave_user_functioniRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #36 0x6f8ba91e in liboctinterp-8!_ZN20octave_user_function4callERN6octave14tree_evaluatorEiRK17octave_value_list () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll --Type for more, q to quit, c to continue without paging-- #37 0x6f93e59f in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #38 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #39 0x6f92b54a in liboctinterp-8!_ZN6octave14tree_evaluator23convert_to_const_vectorEPNS_18tree_argument_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #40 0x6f93ea02 in liboctinterp-8!_ZN6octave21tree_index_expression10evaluate_nERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #41 0x6ff0a299 in liboctinterp-8!_ZN6octave21tree_index_expression8evaluateERNS_14tree_evaluatorEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #42 0x6f93554d in liboctinterp-8!_ZN6octave14tree_evaluator15visit_statementERNS_14tree_statementE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #43 0x6f926339 in liboctinterp-8!_ZN6octave14tree_evaluator20visit_statement_listERNS_19tree_statement_listE () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #44 0x6f926d9d in liboctinterp-8!_ZN6octave14tree_evaluator4evalERSt10shared_ptrINS_19tree_statement_listEEb () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #45 0x6fbecc2f in liboctinterp-8!_ZN6octave11interpreter9main_loopEv () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #46 0x6fbf0a39 in liboctinterp-8!_ZN6octave11interpreter7executeEv () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctinterp-8.dll #47 0x6c2f6350 in liboctgui-6!_ZN6octave19interpreter_qobject7executeEv () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctgui-6.dll #48 0x6c3983ff in liboctgui-6!_ZN6octave19interpreter_qobject17shutdown_finishedEi () from C:\var\OCTAVE~2.0-W\mingw32\bin\liboctgui-6.dll #49 0x05e7ef7d in ZN14QMetaCallEvent13placeMetaCallEP7QObject () from C:\var\OCTAVE~2.0-W\mingw32\bin\Qt5Core.dll #50 0x0b608afc in ?? () #51 0x66407b3c in ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent () from C:\var\OCTAVE~2.0-W\mingw32\bin\Qt5Widgets.dll #52 0x07d43f08 in ?? () #53 0x00000000 in ?? () (gdb) c Continuing. [New Thread 6420.0x1728] [Thread 6420.0x2668 exited with code 3] [Thread 6420.0xeec exited with code 3] [Thread 6420.0x2688 exited with code 3] [Thread 6420.0x21c0 exited with code 3] [Thread 6420.0x22b8 exited with code 3] [Thread 6420.0x1134 exited with code 3] [Thread 6420.0x13fc exited with code 3] [Thread 6420.0x1114 exited with code 3] [Thread 6420.0x1728 exited with code 3] [Inferior 1 (process 6420) exited with code 03]