[test] Gridmanager test fails with Dune `master`
Recently the gridmanager test test_gridmanager_dgf_ug_parallel
has been failing when run with Dune master
through CI. Discrepancies appear to include element marker assignments, see the output below. Is this a core issue with our test or just some runtime property that should not be tested (in this manner).
Rank 0: Reading parameters from file test_gridmanager_dgf.input.
Rank 1: Reading parameters from file test_gridmanager_dgf.input.
UGGridParameterBlock: Parameter 'closure' not specified, using default: 'GREEN'.
UGGridParameterBlock: Parameter 'copies' not specified, using default: 'NO'.
UGGridParameterBlock: Parameter 'closure' not specified, using default: 'GREEN'.
UGGridParameterBlock: Parameter 'copies' not specified, using default: 'NO'.
UGGridParameterBlock: Parameter 'closure' not specified, using default: 'GREEN'.
UGGridParameterBlock: Parameter 'copies' not specified, using default: 'NO'.
UGGridParameterBlock: Parameter 'closure' not specified, using default: 'GREEN'.
UGGridParameterBlock: Parameter 'copies' not specified, using default: 'NO'.
Fuzzy comparison...
Comparing /builds/dumux-repositories/dumux/test/references/gridmanager-co2-quad-element-reference.vtu and /builds/dumux-repositories/dumux/build-cmake/test/io/gridmanager/s0002-co2_ug_parallel-element-00000.pvtu
... with a maximum relative error of 0.01 and a maximum absolute error of 1.5e-07*max_abs_parameter_value.
Sorting vtu by coordinates...
Data differs in parameter: elementMarker
Difference is too large: 100.00% -> between: 3.0 and 0.0 Info for elementMarker: max_abs_parameter_value=3.0 and min_abs_parameter_value=0.0.
Fuzzy comparison done (not equal)
Fuzzy comparison...
Comparing /builds/dumux-repositories/dumux/test/references/gridmanager-co2-quad-element-reference-refined.vtu and /builds/dumux-repositories/dumux/build-cmake/test/io/gridmanager/s0002-co2_ug_parallel-element-00001.pvtu
... with a maximum relative error of 0.01 and a maximum absolute error of 1.5e-07*max_abs_parameter_value.
Sorting vtu by coordinates...
Data differs in parameter: elementMarker
Difference is too large: 100.00% -> between: 3.0 and 0.0 Info for elementMarker: max_abs_parameter_value=3.0 and min_abs_parameter_value=0.0.
Fuzzy comparison done (not equal)
Fuzzy comparison...
Comparing /builds/dumux-repositories/dumux/test/references/gridmanager-co2-quad-vertex-reference.vtu and /builds/dumux-repositories/dumux/build-cmake/test/io/gridmanager/s0002-co2_ug_parallel-vertex-00000.pvtu
... with a maximum relative error of 0.01 and a maximum absolute error of 1.5e-07*max_abs_parameter_value.
Sorting vtu by coordinates...
Data differs in parameter: vertexData
Difference is too large: 100.00% -> between: 96.0 and 0.0 Info for vertexData: max_abs_parameter_value=3793.0 and min_abs_parameter_value=0.0.
Fuzzy comparison done (not equal)