missing newlines in istl solver exception message
dune.xt.common._common_exceptions.DuneError: Exceptions::linear_solver_failed
[apply|/home/dxt/src/dune-xt/dune/xt/la/solver/istl.hh:347]
=> The dune-istl backend reported: SolverAbort
[apply|/home/dxt/src/dune-istl/dune/istl/solvers.hh:495]
=> breakdown in BiCGSTAB - rho 0 <= EPSILON 1e-80 after 2.5 iterationsThose were the given options:
max_iter = 10000
precision = 1e-10
post_check_solves_system = 1e-5
type = bicgstab.ssor
verbose = 0
[preconditioner]
iterations = 2
relaxation_factor = 1.0