#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4dad36d91c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007f4dcc07a66b in tensorflow::(anonymous namespace)::WaitForNotification(tensorflow::CallOptions*, long long, tensorflow::Notification*) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#3  0x00007f4dcc07b20b in tensorflow::LocalMaster::RunStep(tensorflow::CallOptions*, tensorflow::RunStepRequestWrapper*, tensorflow::MutableRunStepResponseWrapper*) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#4  0x00007f4dcc0647c1 in tensorflow::GrpcSession::RunProto(tensorflow::CallOptions*, tensorflow::MutableRunStepRequestWrapper*, tensorflow::MutableRunStepResponseWrapper*) () from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#5  0x00007f4dcc06552e in tensorflow::GrpcSession::RunHelper(tensorflow::RunOptions const&, std::vector<std::pair<std::string, tensorflow::Tensor>, std::allocator<std::pair<std::string, tensorflow::Tensor> > > const&, std::vector<std::string, std::allocator<std::string> > const&, std::vector<std::string, std::allocator<std::string> > const&, std::vector<tensorflow::Tensor, std::allocator<tensorflow::Tensor> >*, tensorflow::RunMetadata*, std::string const&) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#6  0x00007f4dcc065c21 in tensorflow::GrpcSession::Run(tensorflow::RunOptions const&, std::vector<std::pair<std::string, tensorflow::Tensor>, std::allocator<std::pair<std::string, tensorflow::Tensor> > > const&, std::vector<std::string, std::allocator<std::string> > const&, std::vector<std::string, std::allocator<std::string> > const&, std::vector<tensorflow::Tensor, std::allocator<tensorflow::Tensor> >*, tensorflow::RunMetadata*) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#7  0x00007f4dcc1a12b4 in TF_Run_Helper(tensorflow::Session*, char const*, TF_Buffer const*, std::vector<std::pair<std::string, tensorflow::Tensor>, std::allocator<std::pair<std::string, tensorflow::Tensor> > > const&, std::vector<std::string, std::allocator<std::string> > const&, TF_Tensor**, std::vector<std::string, std::allocator<std::string> > const&, TF_Buffer*, TF_Status*) [clone .constprop.506] () from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#8  0x00007f4dcc1a25b9 in TF_Run () from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#9  0x00007f4dcc00de63 in tensorflow::TF_Run_wrapper_helper(TF_DeprecatedSession*, char const*, TF_Buffer const*, _object*, tensorflow::gtl::InlinedVector<char const*, 8> const&, tensorflow::gtl::InlinedVector<char const*, 8> const&, TF_Status*, tensorflow::gtl::InlinedVector<_object*, 8>*, TF_Buffer*) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#10 0x00007f4dcc00e183 in tensorflow::TF_Run_wrapper(TF_DeprecatedSession*, TF_Buffer const*, _object*, tensorflow::gtl::InlinedVector<char const*, 8> const&, tensorflow::gtl::InlinedVector<char const*, 8> const&, TF_Status*, tensorflow::gtl::InlinedVector<_object*, 8>*, TF_Buffer*) ()
   from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#11 0x00007f4dcbfd50a5 in _wrap_TF_Run () from /usr/local/lib/python3.5/dist-packages/tensorflow/python/_pywrap_tensorflow_internal.so
#12 0x00000000004e9b9f in PyCFunction_Call () at ../Objects/methodobject.c:109
#13 0x0000000000524414 in call_function (oparg=<optimized out>, pp_stack=0x7ffcdb176380) at ../Python/ceval.c:4705
#14 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#15 0x000000000052e87a in _PyEval_EvalCodeWithName (qualname=0x0, name=0x0, closure=(<cell at remote 0x7f4c50dc39d8>,), kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, 
    kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=<optimized out>, globals=<optimized out>, _co=<code at remote 0x7f4dabda1150>)
    at ../Python/ceval.c:4018
#16 PyEval_EvalCodeEx () at ../Python/ceval.c:4039
#17 0x00000000004ebcc3 in function_call.lto_priv () at ../Objects/funcobject.c:627
#18 0x00000000005b7167 in PyObject_Call () at ../Objects/abstract.c:2165
#19 0x00000000005262af in ext_do_call (nk=<optimized out>, na=0, flags=<optimized out>, pp_stack=0x7ffcdb176638, func=<function at remote 0x7f4c5313dae8>)
    at ../Python/ceval.c:5034
#20 PyEval_EvalFrameEx () at ../Python/ceval.c:3275
#21 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#22 0x0000000000529332 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb176840, func=<optimized out>)
    at ../Python/ceval.c:4813
#23 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb176840) at ../Python/ceval.c:4730
#24 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#25 0x000000000052d82f in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#26 0x0000000000529332 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb176a50, func=<optimized out>)
    at ../Python/ceval.c:4813
#27 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb176a50) at ../Python/ceval.c:4730
#28 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#29 0x0000000000528814 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb176b80, func=<optimized out>)
    at ../Python/ceval.c:4803
#30 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb176b80) at ../Python/ceval.c:4730
#31 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#32 0x000000000052e12b in _PyEval_EvalCodeWithName (qualname=0x0, name=0x0, closure=0x0, kwdefs=0x0, defcount=3, defs=0x7f4dabda6960, kwcount=4, kws=<optimized out>, 
    argcount=<optimized out>, args=<optimized out>, locals=<optimized out>, globals=<optimized out>, _co=<code at remote 0x7f4dabd9b4b0>) at ../Python/ceval.c:4018
#33 PyEval_EvalCodeEx () at ../Python/ceval.c:4039
#34 0x00000000004ebdd7 in function_call.lto_priv () at ../Objects/funcobject.c:627
#35 0x00000000005b7167 in PyObject_Call () at ../Objects/abstract.c:2165
#36 0x00000000005262af in ext_do_call (nk=<optimized out>, na=1, flags=<optimized out>, pp_stack=0x7ffcdb176e38, func=<function at remote 0x7f4dabda5158>)
    at ../Python/ceval.c:5034
#37 PyEval_EvalFrameEx () at ../Python/ceval.c:3275
#38 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#39 0x0000000000529332 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb177040, func=<optimized out>)
    at ../Python/ceval.c:4813
#40 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb177040) at ../Python/ceval.c:4730
#41 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#42 0x000000000052e12b in _PyEval_EvalCodeWithName (qualname=0x0, name=0x0, closure=0x0, kwdefs=0x0, defcount=3, defs=0x7f4e2ff30690, kwcount=3, kws=<optimized out>, 
    argcount=<optimized out>, args=<optimized out>, locals=<optimized out>, globals=<optimized out>, _co=<code at remote 0x7f4daba58390>) at ../Python/ceval.c:4018
#43 PyEval_EvalCodeEx () at ../Python/ceval.c:4039
#44 0x00000000004ebdd7 in function_call.lto_priv () at ../Objects/funcobject.c:627
#45 0x00000000005b7167 in PyObject_Call () at ../Objects/abstract.c:2165
#46 0x00000000005262af in ext_do_call (nk=<optimized out>, na=1, flags=<optimized out>, pp_stack=0x7ffcdb1772f8, func=<function at remote 0x7f4e2ff33620>)
    at ../Python/ceval.c:5034
#47 PyEval_EvalFrameEx () at ../Python/ceval.c:3275
#48 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#49 0x0000000000529332 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb177500, func=<optimized out>)
    at ../Python/ceval.c:4813
#50 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb177500) at ../Python/ceval.c:4730
#51 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#52 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#53 0x0000000000528eee in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb177710, func=<optimized out>)
    at ../Python/ceval.c:4813
#54 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb177710) at ../Python/ceval.c:4730
#55 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#56 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#57 0x0000000000528eee in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb177920, func=<optimized out>)
    at ../Python/ceval.c:4813
#58 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb177920) at ../Python/ceval.c:4730
#59 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#60 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#61 0x0000000000529332 in fast_function (nk=<optimized out>, na=<optimized out>, n=<optimized out>, pp_stack=0x7ffcdb177b30, func=<optimized out>)
    at ../Python/ceval.c:4813
#62 call_function (oparg=<optimized out>, pp_stack=0x7ffcdb177b30) at ../Python/ceval.c:4730
#63 PyEval_EvalFrameEx () at ../Python/ceval.c:3236
#64 0x000000000052d2e3 in _PyEval_EvalCodeWithName () at ../Python/ceval.c:4018
#65 0x000000000052dfdf in PyEval_EvalCodeEx () at ../Python/ceval.c:4039
#66 PyEval_EvalCode (co=<optimized out>, globals=<optimized out>, locals=<optimized out>) at ../Python/ceval.c:777
#67 0x00000000005fd2c2 in run_mod () at ../Python/pythonrun.c:976
#68 0x00000000005ff76a in PyRun_FileExFlags () at ../Python/pythonrun.c:929
#69 0x00000000005ff95c in PyRun_SimpleFileExFlags () at ../Python/pythonrun.c:396
#70 0x000000000063e7d6 in run_file (p_cf=0x7ffcdb177da0, filename=0x1b720a0 L"start_job_legacy.py", fp=0x1bcb200) at ../Modules/main.c:318
#71 Py_Main () at ../Modules/main.c:768
#72 0x00000000004cfe41 in main () at ../Programs/python.c:65
#73 0x00007f4e33e09830 in __libc_start_main (main=0x4cfd60 <main>, argc=2, argv=0x7ffcdb177fb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7ffcdb177fa8) at ../csu/libc-start.c:291
#74 0x00000000005d5f29 in _start ()