../../td/ElasticConstantsCubic__TD_011862047401_006/runner:120: RuntimeWarning: Maximum number of iterations has been exceeded.
  fmin(self.energy_from_scale, 0, xtol=0, ftol=1e-7, maxiter=2000)

{"realtime":10.41,"usertime":15.58,"systime":28.97,"memmax":170148,"memavg":0}