Configuration.from_dict() hangs when reading ConfigurationWithProperties

[xivh]

import libcasm.configuration as casmconfig

config_prim = casmconfig.Prim.from_dict(
    {
        'basis': [{'coordinate': [0.0, 0.0, 0.0],
                   'occupants': ['Si', 'Ge']},
                  {'coordinate': [0.25000000000000006, 0.25000000000000006, 0.25000000000000006],
                   'occupants': ['Si', 'Ge']}],
        'coordinate_mode': 'Fractional',
        'lattice_vectors': [[0.0, 2.8, 2.8], [2.8, 0.0, 2.8], [2.8, 2.8, 0.0]],
        'title': 'SiGe'
    }
)

test_config = {'configuration_with_properties': {'configuration': {'dof': {'occ': [1,
     1,
     1,
     0,
     1,
     0,
     0,
     1]},
   'supercell_name': 'SCEL4_4_1_1_0_0_2',
   'transformation_matrix_to_supercell': [[0, 2, 0], [0, -1, 2], [1, -1, -1]]},
  'global_properties': {'Ustrain': {'values': [1.0054834883907082,
     1.005483488390708,
     1.0056851071471589,
     -9.379833134831695e-05,
     9.379833134814043e-05,
     0.0006108405094212646]},
   'energy': {'values': [-38.7416835]}},
  'local_properties': {'disp': {'values': [[-0.027599739999999595,
      0.027599712000005716,
      -0.031352076000000784],
     [-0.0053863040000005635, 0.005386331999996663, 0.04898910800000267],
     [0.027381340000002308, -0.02738134000000364, 0.0331455599999988],
     [0.005037647999999895, -0.005037647999998562, -0.04681219200000242],
     [0.008053331999998303, -0.008053332000001856, 0.007075656000003372],
     [0.019395516000000612, -0.019395516000001056, 0.035224504000000545],
     [-0.026343519999999898, 0.02634352000000345, 0.009207520000001468],
     [-0.000538272000001061, 0.0005382719999992847, -0.05547808000000365]]},
   'force': {'values': [[-0.00033322008972287297,
      0.0003332200897228733,
      0.0027679199783971634],
     [-0.00248276002627387, 0.0024827600262738703, 0.0008105398390413289],
     [0.0004677500306573891, -0.00046775003065738924, -0.0009457699696755137],
     [0.002675390082332513, -0.0026753900823325133, -0.00253992982655302],
     [-0.00011274007798854557, 0.00011274007798854586, 0.0024059199926910013],
     [-0.000788290054432044, 0.0007882900544320442, 0.0016792099488947315],
     [0.00212837013262837, -0.0021283701326283706, -0.0040915398620166195],
     [-0.0015544899972006153,
      0.0015544899972006153,
      -8.636010077842493e-05]]}}},
 'structure_mapping': {'atom_cost': 0.0006847615340316632,
  'deformation_gradient': [[1.0054834883928572,
    0.0004319294642856187,
    6.635803571418679e-05],
   [0.0004319294642856187, 1.0054834883928572, -6.635803571432015e-05],
   [6.629285714289119e-05, -6.629285714289119e-05, 1.0056851071428572]],
  'displacement': [[-0.027599739999999595,
    0.027599712000005716,
    -0.031352076000000784],
   [-0.0053863040000005635, 0.005386331999996663, 0.04898910800000267],
   [0.027381340000002308, -0.02738134000000364, 0.0331455599999988],
   [0.005037647999999895, -0.005037647999998562, -0.04681219200000242],
   [0.008053331999998303, -0.008053332000001856, 0.007075656000003372],
   [0.019395516000000612, -0.019395516000001056, 0.035224504000000545],
   [-0.026343519999999898, 0.02634352000000345, 0.009207520000001468],
   [-0.000538272000001061, 0.0005382719999992847, -0.05547808000000365]],
  'isometry': [[0.999999999999999,
    3.526194122778263e-16,
    3.241526965286855e-08],
   [2.421406791471407e-16, 0.9999999999999992, -3.241526966137954e-08],
   [-3.241526971652477e-08, 3.2415269826886546e-08, 0.9999999999999984]],
  'lattice_cost': -1.0,
  'left_stretch': [[1.005483488395007,
    0.0004319294621348482,
    6.632545669682505e-05],
   [0.00043192946213495916, 1.0054834883950072, -6.632545669684739e-05],
   [6.632545669682501e-05, -6.632545669683359e-05, 1.0056851071385577]],
  'permutation': [0, 1, 2, 5, 3, 6, 7, 4],
  'reorientation': [[1, 0, 0], [0, 1, 0], [0, 0, 1]],
  'right_stretch': [[1.0054834883907082,
    0.00043192946643522134,
    6.632543616025281e-05],
   [0.00043192946643533237, 1.005483488390708, -6.632543616037763e-05],
   [6.632543616025277e-05, -6.632543616036379e-05, 1.0056851071471589]],
  'total_cost': -1.0,
  'transformation_matrix_to_supercell': [[0, 2, 0], [0, -1, 2], [1, -1, -1]],
  'translation': [-2.8145159699999995,
   2.8145159700000018,
   -5.632207839999994]},
 'path': 'training_data/SCEL4_4_1_1_0_0_2/28'}

supercell_set = casmconfig.SupercellSet(config_prim)
supercell_set.add_by_canonical_name(test_config['configuration_with_properties']['configuration']['supercell_name'])
casmconfig.Configuration.from_dict(test_config['configuration_with_properties'], supercell_set)