t = 0 ---[precice] relative convergence measure: relative two-norm diff = inf, limit = 0.0001, normalization = 0, conv = true ---[precice] relative convergence measure: relative two-norm diff = 1, limit = 0.00011, normalization = 3.8049e-07, conv = false ---[precice] relative convergence measure: relative two-norm diff = 1, limit = 0.0001, normalization = 1.49416e-10, conv = false ---[precice] relative convergence measure: relative two-norm diff = 0.9, limit = 0.00011, normalization = 3.8049e-07, conv = false ---[precice] relative convergence measure: relative two-norm diff = 0.9, limit = 0.0001, normalization = 1.49416e-09, conv = false ---[precice] relative convergence measure: relative two-norm diff = 1.2636e-06, limit = 0.00011, normalization = 3.8049e-07, conv = true ---[precice] relative convergence measure: relative two-norm diff = 4.74934e-08, limit = 0.0001, normalization = 1.49416e-09, conv = true ---[precice] relative convergence measure: relative two-norm diff = 0, limit = 0.00011, normalization = 3.8049e-07, conv = true t = 0.0005 ---[precice] relative convergence measure: relative two-norm diff = 0.807051, limit = 0.0001, normalization = 7.74372e-09, conv = false ---[precice] relative convergence measure: relative two-norm diff = 0.742601, limit = 0.00011, normalization = 5.02864e-07, conv = false ---[precice] relative convergence measure: relative two-norm diff = 0.473406, limit = 0.0001, normalization = 5.2558e-09, conv = false ---[precice] relative convergence measure: relative two-norm diff = 2.59437e-17, limit = 0.00011, normalization = 5.02864e-07, conv = true ---[precice] WARNING: The coupling residual equals almost zero. There is maybe something wrong in your adapter. Maybe you always write the same data or you call advance without providing new data first or you do not use available read data. Or you just converge much further than actually necessary. ---[precice] ERROR: All residual sub-vectors in the residual-sum preconditioner are numerically zero. Your simulation probably got unstable, e.g. produces NAN values.