$python linear_elastic_1hexa.py
f Material:f
  constant_names:
    set()
  datas:
    dict with keys: []
  extra_args:
    dict with keys: []
  flags:
    dict with keys: []
  function:
    ConstantFunction:get_constants_val
  is_constant:
    True
  kind:
    time-dependent
  mode:
    None
  name:
    f
  special_names:
    set()
sfepy: saving regions as groups...
sfepy:   Omega
sfepy:   origin
sfepy:   xyz010
sfepy:   xyz001
sfepy:   xyz011
sfepy:   xyz100
sfepy:   x1
sfepy: ...done
sfepy: updating variables...
sfepy: ...done
sfepy: setting up dof connectivities...
sfepy: ...done in 0.00 s
sfepy: matrix shape: (71, 71)
sfepy: assembling matrix graph...
sfepy: ...done in 0.00 s
sfepy: matrix structural nonzeros: 5041 (1.00e+00% fill)
sfepy: updating variables...
sfepy: ...done
sfepy: updating materials...
sfepy:     m
sfepy:     f
sfepy: ...done in 0.00 s
sfepy: allowed argument shapes for term "-1.0 * dw_point_load.0.x1(f.val, v)":
sfepy: [{'material': '.: N', 'virtual': ('N', None)}]
sfepy: actual argument shapes:
sfepy: {"material:('f', 'val')": (0, 0, 0, 0), 'virtual:v': (3,)}
sfepy: giving up!
Traceback (most recent call last):
  File "linear_elastic_1hexa.py", line 93, in <module>
    state = pb.solve(status=status)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/discrete/problem.py", line 1414, in solve
    status=status)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/solvers/ts_solvers.py", line 34, in _standard_ts_call
    status=status, **kwargs)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/solvers/ts_solvers.py", line 73, in __call__
    vec = nls(vec0)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/solvers/nls.py", line 257, in __call__
    vec_r = fun(vec_x)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/discrete/evaluate.py", line 73, in eval_residual
    vec_r = self.problem.equations.eval_residuals(vec)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/discrete/equations.py", line 701, in eval_residuals
    self.evaluate(mode='weak', dw_mode='vector', asm_obj=out)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/discrete/equations.py", line 634, in evaluate
    term_mode=term_mode, asm_obj=asm_obj)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/discrete/equations.py", line 853, in evaluate
    ret_status=True)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/terms/terms.py", line 1436, in evaluate
    self.check_shapes(*args)
  File "/home/pyontaku14/anaconda3/lib/python3.7/site-packages/sfepy/terms/terms.py", line 1274, in check_shapes
    % term_str)
ValueError: wrong arguments shapes for "-1.0 * dw_point_load.0.x1(f.val, v)" term! (see above)
$