XGBoost throws dmlc error with TPOT

When I run TPOT it throws a dmlc error and shows a stack trace full of libxgboost.so. This does not happen when I run XGBoost standalone

## Logs
```
2018-10-16 02:26:11 PSTterminate called after throwing an instance of 'dmlc::Error'
2018-10-16 02:26:11 PSTwhat(): [09:26:11] include/xgboost/../../src/common/span.h:403: Check failed: _ptr || _count == 0
2018-10-16 02:26:11 PST
2018-10-16 02:26:11 PSTStack trace returned 10 entries:
2018-10-16 02:26:11 PST[bt] (0) /usr/local/lib/python3.6/site-packages/xgboost-0.80-py3.6.egg/xgboost/./lib/libxgboost.so(dmlc::StackTrace[abi:cxx11]()+0x56) [0x7feb18b1ab06]
2018-10-16 02:26:11 PST[bt] (1) /usr/local/lib/python3.6/site-packages/xgboost-0.80-py3.6.egg/xgboost/./lib/libxgboost.so(dmlc::LogMessageFatal::~LogMessageFatal()+0x28) [0x7feb18b1b3a8]
2018-10-16 02:26:11 PST[bt] (2) /usr/local/lib/python3.6/site-packages/xgboost-0.80-py3.6.egg/xgboost/./lib/libxgboost.so(xgboost::common::Span::Span(xgboost::Entry const*, long)+0x86) [0x7feb18b33256]
2018-10-16 02:26:11 PST[bt] (3) /usr/local/lib/python3.6/site-packages/xgboost-0.80-py3.6.egg/xgboost/./lib/libxgboost.so(+0x1bf823) [0x7feb18c4f823]
2018-10-16 02:26:11 PST[bt] (4) /usr/lib/x86_64-linux-gnu/libgomp.so.1(GOMP_parallel+0x3f) [0x7feb18fa1cbf]
2018-10-16 02:26:11 PST[bt] (5) /usr/local/lib/python3.6/site-packages/xgboost-0.80-py3.6.egg/xgboost/./lib/libxgboost.so(xgboost::tree::ColMaker::Update(xgboost::HostDeviceVector >*, xgboost::DMatrix*, std::vector > const&)+0x12b8) [0x7feb18c621e8]
```

Please help me with the same