INFO:root:espei version       0.7.6
INFO:root:If you use ESPEI for work presented in a publication, we ask that you cite the following paper:
    B. Bocklund, R. Otis, A. Egorov, A. Obaied, I. Roslyakova, Z.-K. Liu, ESPEI for efficient thermodynamic database development, modification, and uncertainty quantification: application to Cu-Mg, MRS Commun. (2019) 1-10. doi:10.1557/mrc.2019.59.
TRACE:root:Loading and checking datasets.
TRACE:root:Finished checking datasets
INFO:root:Running with dask scheduler: LocalCluster('tcp://127.0.0.1:44427', workers=3, threads=3) [3 cores]
INFO:root:Install bokeh to use the dask bokeh server.
INFO:root:Fitting 10 degrees of freedom.
TRACE:root:Building phase models (this may take some time)
TRACE:root:Finished building phase models (0.16s)
TRACE:root:Getting non-equilibrium thermochemical data (this may take some time)
/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/codegen/callables.py:97: UserWarning: State variables in `build_callables` are not {N, P, T}, but {T, P}. This can lead to incorrectly calculated values if the state variables
used to call the generated functions do not match the state variables used to create them. State variables can be added with the `additional_statevars` argument.
  "`additional_statevars` argument.".format(state_variables))
Traceback (most recent call last):
  File "/home/semikk/anaconda3/bin/espei", line 10, in <module>
    sys.exit(main())
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/espei_script.py", line 311, in main
    run_espei(input_settings)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/espei_script.py", line 260, in run_espei
    approximate_equilibrium=approximate_equilibrium,
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/optimizers/opt_base.py", line 36, in fit
    node = self._fit(symbols, datasets, *args, **kwargs)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/optimizers/opt_mcmc.py", line 211, in _fit
    ctx = setup_context(self.dbf, ds, symbols, data_weights=mcmc_data_weights,
make_callables=cbs)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/error_functions/context.py", line 73, in setup_context
    thermochemical_data = get_thermochemical_data(dbf, comps, phases, datasets, weight_dict=data_weights, symbols_to_fit=symbols_to_fit)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/espei/error_functions/non_equilibrium_thermochemical_error.py", line 215, in get_thermochemical_data
    build_gradients=False, build_hessians=False)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/codegen/callables.py", line 204, in build_phase_records
    build_hessians=build_hessians)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/codegen/callables.py", line 128, in build_callables
    for el in pure_elements])
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/codegen/callables.py", line 128, in <listcomp>
    for el in pure_elements])
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/core/cache
.py", line 141, in wrapper
    result = user_function(*args, **kwds)
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/pycalphad/codegen/sympydiff_utils.py", line 114, in build_functions
    func = lambdify(inp, [graph], **_get_lambidfy_options(func_options))
  File "/home/semikk/anaconda3/lib/python3.7/site-packages/symengine/__init__.py", line 35, in lambdify
    return Lambdify(args, *exprs, **kwargs)
  File "symengine_wrapper.pyx", line 4857, in symengine.lib.symengine_wrapper.Lambdify
  File "symengine_wrapper.pyx", line 4515, in symengine.lib.symengine_wrapper._Lambdify.__init__
  File "symengine_wrapper.pyx", line 4759, in symengine.lib.symengine_wrapper.LLVMDouble._init
RuntimeError: Not implemented.