../../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":28295.68,"usertime":2160553.44,"systime":40369.56,"memmax":3626684,"memavg":0}