thread 11 crash

Thread 11 Crashed:
0   libsystem_kernel.dylib          0x00007fff7d102fce __pthread_kill + 10
1   libsystem_pthread.dylib         0x00007fff7d240150 pthread_kill + 333
2   libsystem_c.dylib               0x00007fff7d05f30a abort + 127
3   _pywrap_tensorflow_internal.so  0x000000011267edc0 tensorflow::internal::LogMessageFatal::~LogMessageFatal() + 32
4   _pywrap_tensorflow_internal.so  0x000000011267edd0 tensorflow::internal::LogMessageFatal::~LogMessageFatal() + 16
5   parser_ops.so                   0x0000000118d87468 syntaxnet::CoNLLSyntaxFormat::ConvertFromString(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::vector<syntaxnet::Sentence*, std::__1::allocator<syntaxnet::Sentence*> >*) + 2776
6   parser_ops.so                   0x0000000118d7b740 syntaxnet::TextReader::Read() + 400
7   parser_ops.so                   0x0000000118da6cfd syntaxnet::SentenceBatch::AdvanceSentence(int) + 61
8   parser_ops.so                   0x0000000118d94a0f syntaxnet::BeamState::AdvanceSentence() + 63
9   parser_ops.so                   0x0000000118d94876 syntaxnet::BeamState::Reset() + 38
10  parser_ops.so                   0x0000000118d93ebd syntaxnet::BatchState::ResetBeams() + 189
11  parser_ops.so                   0x0000000118d8fe55 syntaxnet::BeamParseReader::Compute(tensorflow::OpKernelContext*) + 69
12  _pywrap_tensorflow_internal.so  0x00000001123bf83c tensorflow::ThreadPoolDevice::Compute(tensorflow::OpKernel*, tensorflow::OpKernelContext*) + 348
13  _pywrap_tensorflow_internal.so  0x0000000112391f8a tensorflow::(anonymous namespace)::ExecutorState::Process(tensorflow::(anonymous namespace)::ExecutorState::TaggedNode, long long) + 4474
14  _pywrap_tensorflow_internal.so  0x000000011239bbd0 std::__1::__function::__func<std::__1::__bind<void (tensorflow::(anonymous namespace)::ExecutorState::*)(tensorflow::(anonymous namespace)::ExecutorState::TaggedNode, long long), tensorflow::(anonymous namespace)::ExecutorState*, tensorflow::(anonymous namespace)::ExecutorState::TaggedNode const&, long long&>, std::__1::allocator<std::__1::__bind<void (tensorflow::(anonymous namespace)::ExecutorState::*)(tensorflow::(anonymous namespace)::ExecutorState::TaggedNode, long long), tensorflow::(anonymous namespace)::ExecutorState*, tensorflow::(anonymous namespace)::ExecutorState::TaggedNode const&, long long&> >, void ()>::operator()() + 80
15  _pywrap_tensorflow_internal.so  0x0000000112659f7f Eigen::NonBlockingThreadPoolTempl<tensorflow::thread::EigenEnvironment>::WorkerLoop(int) + 1983
16  _pywrap_tensorflow_internal.so  0x00000001126596af std::__1::__function::__func<tensorflow::thread::EigenEnvironment::CreateThread(std::__1::function<void ()>)::'lambda'(), std::__1::allocator<tensorflow::thread::EigenEnvironment::CreateThread(std::__1::function<void ()>)::'lambda'()>, void ()>::operator()() + 47
17  _pywrap_tensorflow_internal.so  0x000000011267a6a0 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, std::__1::function<void ()> > >(void*) + 48
18  libsystem_pthread.dylib         0x00007fff7d23d6c1 _pthread_body + 340
19  libsystem_pthread.dylib         0x00007fff7d23d56d _pthread_start + 377
20  libsystem_pthread.dylib         0x00007fff7d23cc5d thread_start + 13