(rio-rgbify) planemad:rio-rgbify arun$ rio rgbify ~/Gis/data/fao/population_density/tmp.tif india-pop-density.mbtiles --max-z 10 --min-z 2
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/multiprocessing/pool.py", line 119, in worker
    result = (True, func(*args, **kwds))
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/mbtiler.py", line 133, in _tile_worker
    resampling=RESAMPLING.bilinear)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/rasterio/env.py", line 308, in wrapper
    return f(*args, **kwds)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/rasterio/warp.py", line 281, in reproject
    init_dest_nodata, **kwargs)
  File "rasterio/_warp.pyx", line 413, in rasterio._warp._reproject
  File "rasterio/_base.pyx", line 1115, in rasterio._base._osr_from_crs
rasterio.errors.CRSError: Invalid CRS: "init='epsg:3857'"
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/scripts/cli.py", line 84, in rgbify
    tiler.run(workers)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/mbtiler.py", line 355, in run
    tiles):
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/multiprocessing/pool.py", line 735, in next
    raise value
rasterio.errors.CRSError: Invalid CRS: "init='epsg:3857'"
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/multiprocessing/pool.py", line 119, in worker
    result = (True, func(*args, **kwds))
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/mbtiler.py", line 133, in _tile_worker
    resampling=RESAMPLING.bilinear)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/rasterio/env.py", line 308, in wrapper
    return f(*args, **kwds)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/rasterio/warp.py", line 281, in reproject
    init_dest_nodata, **kwargs)
  File "rasterio/_warp.pyx", line 413, in rasterio._warp._reproject
  File "rasterio/_base.pyx", line 1115, in rasterio._base._osr_from_crs
rasterio.errors.CRSError: Invalid CRS: "init='epsg:3857'"
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/bin/rio", line 11, in <module>
    sys.exit(main_group())
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/lib/python3.6/site-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/scripts/cli.py", line 84, in rgbify
    tiler.run(workers)
  File "/Users/arun/GitHub/Mapbox/rio-rgbify/rio_rgbify/mbtiler.py", line 355, in run
    tiles):
  File "/usr/local/Cellar/python3/3.6.4_2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/multiprocessing/pool.py", line 735, in next
    raise value
rasterio.errors.CRSError: Invalid CRS: "init='epsg:3857'"