message: To address an issue with SUNDIALS v5.4.0, explicitly set the
  maximum number of steps in
  miniapps/adjoint/adjoint_advection_diffusion.cpp.
diff: @@ -312,6 +312,7 @@ int main(int argc, char *argv[])
  step_mode ? CV_ADAMS : CV_BDF);
  cvodes->Init(adv);
  cvodes->UseSundialsLinearSolver();
  + cvodes->SetMaxNSteps(5000);
  // Relative and absolute tolerances for CVODES
  double reltol = 1e-8, abstol = 1e-6;
  