. Thread 1 (Thread 0x7f39bed85740 (LWP 5666)): #0 0x0000000000442f24 in ?? () No symbol table info available. #1 0x00000000004aeb2c in ?? () No symbol table info available. #2 0x0000000000442285 in ?? () No symbol table info available. #3 0x0000000000443ad6 in _PyObject_GC_New () No symbol table info available. #4 0x00000000004d5833 in ?? () No symbol table info available. #5 0x000000000045be03 in PyObject_GetIter () No symbol table info available. #6 0x000000000055192d in _PyEval_EvalFrameDefault () No symbol table info available. #7 0x000000000054efc1 in ?? () No symbol table info available. #8 0x000000000054f24d in ?? () No symbol table info available. #9 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #10 0x000000000054efc1 in ?? () No symbol table info available. #11 0x000000000054f24d in ?? () No symbol table info available. #12 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #13 0x000000000054e4c8 in ?? () No symbol table info available. #14 0x000000000054f4f6 in ?? () No symbol table info available. #15 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #16 0x000000000054e4c8 in ?? () No symbol table info available. #17 0x000000000054f4f6 in ?? () No symbol table info available. #18 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #19 0x000000000054e4c8 in ?? () No symbol table info available. #20 0x000000000054f4f6 in ?? () No symbol table info available. #21 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #22 0x000000000054e4c8 in ?? () No symbol table info available. #23 0x000000000054f4f6 in ?? () No symbol table info available. #24 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #25 0x000000000054e4c8 in ?? () No symbol table info available. #26 0x00000000005582c2 in _PyFunction_FastCallDict () No symbol table info available. #27 0x0000000000459981 in _PyObject_FastCallDict () No symbol table info available. #28 0x000000000045b034 in _PyObject_CallMethodIdObjArgs () No symbol table info available. #29 0x000000000057581a in PyImport_ImportModuleLevelObject () No symbol table info available. #30 0x0000000000556add in _PyEval_EvalFrameDefault () No symbol table info available. #31 0x000000000054efc1 in ?? () No symbol table info available. #32 0x000000000054ff73 in PyEval_EvalCode () No symbol table info available. #33 0x000000000054cfda in ?? () No symbol table info available. #34 0x00000000004c47ed in PyCFunction_Call () No symbol table info available. #35 0x0000000000557040 in _PyEval_EvalFrameDefault () No symbol table info available. #36 0x000000000054efc1 in ?? () No symbol table info available. #37 0x000000000054f24d in ?? () No symbol table info available. #38 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #39 0x000000000054e4c8 in ?? () No symbol table info available. #40 0x000000000054f4f6 in ?? () No symbol table info available. #41 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #42 0x000000000054e4c8 in ?? () No symbol table info available. #43 0x000000000054f4f6 in ?? () No symbol table info available. #44 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #45 0x000000000054e4c8 in ?? () No symbol table info available. #46 0x000000000054f4f6 in ?? () No symbol table info available. #47 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #48 0x000000000054e4c8 in ?? () No symbol table info available. #49 0x00000000005582c2 in _PyFunction_FastCallDict () No symbol table info available. #50 0x0000000000459981 in _PyObject_FastCallDict () No symbol table info available. #51 0x000000000045b034 in _PyObject_CallMethodIdObjArgs () No symbol table info available. #52 0x000000000057581a in PyImport_ImportModuleLevelObject () No symbol table info available. #53 0x000000000054b930 in ?? () No symbol table info available. #54 0x00000000004c4763 in PyCFunction_Call () No symbol table info available. #55 0x0000000000557040 in _PyEval_EvalFrameDefault () No symbol table info available. #56 0x000000000054efc1 in ?? () No symbol table info available. #57 0x000000000054f24d in ?? () No symbol table info available. #58 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #59 0x000000000054e4c8 in ?? () No symbol table info available. #60 0x00000000005582c2 in _PyFunction_FastCallDict () No symbol table info available. #61 0x0000000000459981 in _PyObject_FastCallDict () No symbol table info available. #62 0x000000000045b034 in _PyObject_CallMethodIdObjArgs () No symbol table info available. #63 0x00000000005758e6 in PyImport_ImportModuleLevelObject () No symbol table info available. #64 0x0000000000556add in _PyEval_EvalFrameDefault () No symbol table info available. #65 0x000000000054efc1 in ?? () No symbol table info available. #66 0x000000000054ff73 in PyEval_EvalCode () No symbol table info available. #67 0x000000000054cfda in ?? () No symbol table info available. #68 0x00000000004c47ed in PyCFunction_Call () No symbol table info available. #69 0x0000000000557040 in _PyEval_EvalFrameDefault () No symbol table info available. #70 0x000000000054efc1 in ?? () No symbol table info available. #71 0x000000000054f24d in ?? () No symbol table info available. #72 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #73 0x000000000054e4c8 in ?? () No symbol table info available. #74 0x000000000054f4f6 in ?? () No symbol table info available. #75 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #76 0x000000000054e4c8 in ?? () No symbol table info available. #77 0x000000000054f4f6 in ?? () No symbol table info available. #78 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #79 0x000000000054e4c8 in ?? () No symbol table info available. #80 0x000000000054f4f6 in ?? () No symbol table info available. #81 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #82 0x000000000054e4c8 in ?? () No symbol table info available. #83 0x000000000054f4f6 in ?? () No symbol table info available. #84 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #85 0x000000000054efc1 in ?? () No symbol table info available. #86 0x000000000054f24d in ?? () No symbol table info available. #87 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #88 0x000000000054efc1 in ?? () No symbol table info available. #89 0x000000000054f24d in ?? () No symbol table info available. #90 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #91 0x000000000054e4c8 in ?? () No symbol table info available. #92 0x000000000054f4f6 in ?? () No symbol table info available. #93 0x0000000000553aaf in _PyEval_EvalFrameDefault () No symbol table info available. #94 0x000000000054efc1 in ?? 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