Installation Error - VS Tools?

some more information. I have miniGW installed as detailed in this post. Despite the VS error above, I can still import pymc3, but I get compile errors when now when trying to build a model

You can find the C code in this temporary file: C:\Users\Alex\AppData\Local\Temp\theano_compilation_error_qw3te2c1
Traceback (most recent call last):
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\code.py”, line 91, in runcode
exec(code, self.locals)
File “”, line 44, in
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\pymc3\distributions\distribution.py”, line 47, in new
return model.Var(name, dist, data, total_size)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\pymc3\model.py”, line 952, in Var
total_size=total_size, model=self)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\pymc3\model.py”, line 1488, in init
self.logp_elemwiset = distribution.logp(data)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\pymc3\distributions\continuous.py”, line 519, in logp
sigma > 0)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\tensor\var.py”, line 64, in gt
rval = theano.tensor.basic.gt(self, other)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\op.py”, line 670, in call
no_recycling=)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\op.py”, line 955, in make_thunk
no_recycling)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\op.py”, line 858, in make_c_thunk
output_storage=node_output_storage)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cc.py”, line 1217, in make_thunk
keep_lock=keep_lock)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cc.py”, line 1157, in compile
keep_lock=keep_lock)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cc.py”, line 1624, in cthunk_factory
key=key, lnk=self, keep_lock=keep_lock)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cmodule.py”, line 1189, in module_from_key
module = lnk.compile_cmodule(location)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cc.py”, line 1527, in compile_cmodule
preargs=preargs)
File “C:\Users\Alex\Anaconda3\envs\MCMC\lib\site-packages\theano\gof\cmodule.py”, line 2411, in compile_str
(status, compile_stderr.replace(‘\n’, '. ')))
Exception: ('Compilation failed (return status=1): C:\Users\Alex\AppData\Local\Temp\ccJHhHnb.s: Assembler messages:\r. C:\Users\Alex\AppData\Local\Temp\ccJHhHnb.s:282: Error: invalid register for .seh_savexmm\r. ', ‘[Elemwise{gt,no_inplace}(<TensorType(float64, vector)>, <TensorType(int8, (True,))>)]’)