python tests/test_sicor.py TestSicor.test_ac_file_system_l1c_sentinel_2_products fails

When running the test, I get this error:

INFO:SICOR:coreg:/tmp/tmpqo0ej9du/S2A_OPER_PRD_MSIL2A_GFZ_20151207T180211_R108_V20151207T103733_20151207T103733.SAFE/GRANULE/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_N02.00.p_20180307_03:44:03/IMG_DATA/R10m/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_B08_10m_coreg.jp2
INFO:SICOR:Use local shift algorithm.
INFO:SICOR:Grid_res: 92, ref band used: 1, window size: (256, 256)
INFO:SICOR:Start correct shifts.
29 tie points flagged by level 1 filtering (reliability).
19 tie points flagged by level 2 filtering (SSIM).
9 tie points flagged by level 3 filtering (RANSAC)
Note: array has been downsampled to 1000 x 1000 for faster visualization.
INFO:SICOR:coreg:/tmp/tmpqo0ej9du/S2A_OPER_PRD_MSIL2A_GFZ_20151207T180211_R108_V20151207T103733_20151207T103733.SAFE/GRANULE/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_N02.00.p_20180307_03:44:03/IMG_DATA/R20m/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_B05_20m_coreg.jp2
INFO:SICOR:Use local shift algorithm.
INFO:SICOR:Grid_res: 46, ref band used: 1, window size: (256, 256)
INFO:SICOR:Start correct shifts.
ERROR:SICOR:ValueError('Must have equal len keys and value when setting with an iterable',)
Traceback (most recent call last):
  File "/data/arcsi/andre/projekte/dfpoc-boa/sicor/sicor/sicor_ac.py", line 222, in coreg_s2
    cr.correct_shifts()
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg_local.py", line 589, in correct_shifts
    coreg_info = self.coreg_info
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg_local.py", line 561, in coreg_info
    'GCPList': self.tiepoint_grid.GCPList,
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg_local.py", line 310, in tiepoint_grid
    self._tiepoint_grid.get_CoRegPoints_table()
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/Tie_Point_Grid.py", line 369, in get_CoRegPoints_table
    results[i, :] = self._get_spatial_shifts(coreg_kwargs)
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/Tie_Point_Grid.py", line 239, in _get_spatial_shifts
    CR = COREG(global_shared_imref, global_shared_im2shift, CPUs=1, **coreg_kwargs)
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg.py", line 284, in __init__
    self._get_image_params()
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg.py", line 405, in _get_image_params
    self.ref = GeoArray_CoReg(self.params, 'ref')
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/arosics/CoReg.py", line 56, in __init__
    super(GeoArray_CoReg, self).__init__(path_or_geoArr, nodata=nodata, progress=progress, q=q)
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/geoarray/baseclasses.py", line 94, in __init__
    self.bandnames = bandnames or list(self.bandnames.values())
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/geoarray/baseclasses.py", line 152, in bandnames
    del self.bandnames  # runs deleter which sets it to default values
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/geoarray/baseclasses.py", line 182, in bandnames
    self.metadata.loc['band_name', :] = list(self._bandnames.keys())
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/pandas/core/indexing.py", line 194, in __setitem__
    self._setitem_with_indexer(indexer, value)
  File "/data/arcsi/andre/programme/anaconda_5.0.1/envs/sicor/lib/python3.6/site-packages/pandas/core/indexing.py", line 599, in _setitem_with_indexer
    raise ValueError('Must have equal len keys and value '
ValueError: Must have equal len keys and value when setting with an iterable

On debugging:

@bandnames.deleter
def bandnames(self):
    self._bandnames = OrderedDict(('B%s' % band, i) for i, band in enumerate(range(1, self.bands + 1)))
    if self._metadata is not None:
        self.metadata.loc['band_name', :] = list(self._bandnames.keys())

self.metadata.loc['band_name', :]
Out[17]:
0    0
1    1
2    2

list(self._bandnames.keys())
Out[24]: ['B1']

Walking up the stack:

ref_image_fn
Out[27]: '/tmp/tmpqek5v_9k/S2A_OPER_PRD_MSIL1C_PDMC_20151207T180211_R108_V20151207T103733_20151207T103733.SAFE/GRANULE/S2A_OPER_MSI_L1C_TL_SGS__20151207T160946_A002393_T32UPV_N02.00/ref_image.tif'
image_fn
Out[28]: '/tmp/tmpqek5v_9k/S2A_OPER_PRD_MSIL2A_GFZ_20151207T180211_R108_V20151207T103733_20151207T103733.SAFE/GRANULE/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_N02.00.p_20180307_04:31:53/IMG_DATA/R20m/S2A_OPER_MSI_L2A_TL_SGS__20151207T160946_A002393_T32UPV_B05_20m.jp2'

CR = COREG(global_shared_imref, global_shared_im2shift, CPUs=1, **coreg_kwargs)
{'binary_ws': True,
 'footprint_poly_ref': <shapely.geometry.polygon.Polygon at 0x7fd156088278>,
 'footprint_poly_tgt': <shapely.geometry.polygon.Polygon at 0x7fd156088f98>,
 'force_quadratic_win': True,
 'ignore_errors': True,
 'max_iter': 5,
 'max_shift': 5,
 'nodata': (0.0, 65535.0),
 'q': True,
 'r_b4match': 1,
 'resamp_alg_calc': 'cubic',
 's_b4match': 1,
 'v': False,
 'wp': array([  600000.,  5499105.]),
 'ws': (256, 256)}


 self.ref = GeoArray_CoReg(self.params, 'ref')
self.params
Out[32]:
{'CPUs': 1,
 'align_grids': False,
 'binary_ws': True,
 'calc_corners': True,
 'data_corners_ref': None,
 'data_corners_tgt': None,
 'fmt_out': 'ENVI',
 'footprint_poly_ref': <shapely.geometry.polygon.Polygon at 0x7fd156088278>,
 'footprint_poly_tgt': <shapely.geometry.polygon.Polygon at 0x7fd156088f98>,
 'force_quadratic_win': True,
 'ignore_errors': True,
 'im_ref': <arosics.CoReg.GeoArray_CoReg at 0x7fd155faa470>,
 'im_tgt': <arosics.CoReg.GeoArray_CoReg at 0x7fd1561a06d8>,
 'mask_baddata_ref': None,
 'mask_baddata_tgt': None,
 'match_gsd': False,
 'max_iter': 5,
 'max_shift': 5,
 'nodata': (0.0, 65535.0),
 'out_crea_options': None,
 'out_gsd': None,
 'path_out': None,
 'path_verbose_out': None,
 'progress': True,
 'q': True,
 'r_b4match': 1,
 'resamp_alg_calc': 'cubic',
 'resamp_alg_deshift': 'cubic',
 's_b4match': 1,
 'target_xyGrid': None,
 'v': False,
 'wp': array([  600000.,  5499105.]),
 'ws': (256, 256)}[scratch.txt](/uploads/a97bf13f6cb22c00c7a7adcd70e4c0a3/scratch.txt)