Traceback (most recent call last):
  File "/disk2/worker/repository/td/ElasticConstantsCubic__TD_011862047401_005/runner", line 171, in <module>
    results = bulkmodulus.results()
  File "/disk2/worker/repository/td/ElasticConstantsCubic__TD_011862047401_005/runner", line 109, in results
    elastic_constants, info = hess(np.zeros(6, dtype=float))
  File "/usr/local/lib/python2.7/dist-packages/numdifftools/core.py", line 826, in __call__
    return super(Hessdiag, self).__call__(np.atleast_1d(x), *args, **kwds)
  File "/usr/local/lib/python2.7/dist-packages/numdifftools/core.py", line 297, in __call__
    results = self._derivative(xi, args, kwds)
  File "/usr/local/lib/python2.7/dist-packages/numdifftools/core.py", line 189, in _derivative_nonzero_order
    results = [diff(f, fxi, xi, h, *args, **kwds) for h in steps]
  File "/usr/local/lib/python2.7/dist-packages/numdifftools/core.py", line 951, in _central_even
    f(x - ee[i, :] + ee[j, :], *args, **kwargs) +
  File "/disk2/worker/repository/td/ElasticConstantsCubic__TD_011862047401_005/runner", line 79, in energy_from_strain
    res = minimize(self.get_energy_from_positions,pos0,jac=self.get_gradient_from_positions)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/_minimize.py", line 595, in minimize
    return _minimize_bfgs(fun, x0, args, jac, callback, **options)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/optimize.py", line 990, in _minimize_bfgs
    old_fval, old_old_fval, amin=1e-100, amax=1e100)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/optimize.py", line 810, in _line_search_wolfe12
    **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/linesearch.py", line 101, in line_search_wolfe1
    c1=c1, c2=c2, amax=amax, amin=amin, xtol=xtol)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/linesearch.py", line 174, in scalar_search_wolfe1
    phi1 = phi(stp)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/linesearch.py", line 87, in phi
    return f(xk + s*pk, *args)
  File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/optimize.py", line 300, in function_wrapper
    return function(*(wrapper_args + args))
  File "/disk2/worker/repository/td/ElasticConstantsCubic__TD_011862047401_005/runner", line 59, in get_energy_from_positions
    energy = self.slab.get_potential_energy()
  File "/usr/local/lib/python2.7/dist-packages/ase/atoms.py", line 694, in get_potential_energy
    energy = self._calc.get_potential_energy(self)
  File "/usr/local/lib/python2.7/dist-packages/ase/calculators/calculator.py", line 503, in get_potential_energy
    energy = self.get_property('energy', atoms)
  File "/usr/local/lib/python2.7/dist-packages/ase/calculators/calculator.py", line 550, in get_property
    self.calculate(atoms, [name], system_changes)
  File "/usr/local/lib/python2.7/dist-packages/ase/calculators/kim/kimmodel.py", line 551, in calculate
    self.update_neigh(atoms)
  File "/usr/local/lib/python2.7/dist-packages/ase/calculators/kim/kimmodel.py", line 457, in update_kimpy_neigh
    check_error(error, 'nl.build')
  File "/usr/local/lib/python2.7/dist-packages/ase/calculators/kim/kimmodel.py", line 726, in check_error
    raise KIMCalculatorError('Calling "{}" failed.\n'.format(msg))
ase.calculators.kim.exceptions.KIMCalculatorError: Calling "nl.build" failed.

Command exited with non-zero status 1

{"usertime":1.52,"memmax":62964,"memavg":0}