Fix bug in test

8 jobs for interpolation-24.0.9 in 52 minutes and 15 seconds (queued for 11 seconds)
latest
Name Stage Failure
failed
pycodegen-integration Test
56.31s call     lbmpy_tests/test_lbstep.py::test_data_handling_3d
53.38s call doc/notebooks/02_tutorial_boundary_setup.ipynb::doc/notebooks/02_tutorial_boundary_setup.ipynb
45.51s call lbmpy_tests/test_phasefield_scenarios.py::test_setup
44.78s call lbmpy_tests/test_n_phase_boyer_noncoupled.ipynb::lbmpy_tests/test_n_phase_boyer_noncoupled.ipynb
42.71s call lbmpy_tests/phasefield/test_entropic_model.ipynb::lbmpy_tests/phasefield/test_entropic_model.ipynb
41.13s call lbmpy_tests/phasefield/test_eos.py::test_maxwell_construction_cs
40.98s call lbmpy_tests/full_scenarios/rod/scenario_rod.py::test_rod_scenario_simple
============ 2 failed, 158 passed, 525 warnings in 2756.83 seconds =============
ERROR: Job failed: exit code 1
failed
minimal-sympy-master Test
    result = str(self._print(node))
File "/builds/seitz/pystencils/pystencils/backends/cbackend.py", line 187, in _print
return getattr(self, method_name)(node)
File "/builds/seitz/pystencils/pystencils/backends/cbackend.py", line 194, in _print_KernelFunction
function_arguments = ["%s %s" % (self._print(s.symbol.dtype), s.symbol.name) for s in node.get_parameters()]
File "/builds/seitz/pystencils/pystencils/backends/cbackend.py", line 194, in <listcomp>
function_arguments = ["%s %s" % (self._print(s.symbol.dtype), s.symbol.name) for s in node.get_parameters()]
AttributeError: 'Symbol' object has no attribute 'dtype'
ERROR: Job failed: exit code 1