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2020-02-27T03:48:24 Collecting backend.ai-common==19.9.5
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2020-02-27T03:48:24   Analyzing links from page https://pypi.org/simple/backend-ai-common/
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2020-02-27T03:48:24     The package https://files.pythonhosted.org/packages/7c/d8/9a06118be9e3798a0e9c43a75882dc417bd8b593510a28e8e7ac98e585d4/backend.ai_common-19.12.0a3-py3-none-any.whl#sha256=eb07e3d29f849c23ec415fba20c4d38274278b77ef2f83527cf5ef51f22aae18 (from https://pypi.org/simple/backend-ai-common/) (requires-python:>=3.8) is incompatible with the python version in use. Acceptable python versions are: >=3.8
2020-02-27T03:48:24   Using version 19.9.5 (newest of versions: 19.9.5)
2020-02-27T03:48:24   Created temporary directory: /tmp/pip-unpack-1umxd2nv
2020-02-27T03:48:24   Downloading https://files.pythonhosted.org/packages/fc/e7/c6562ba5139d8537b0f80d009bb41fa2d7996e9b0605f9bebda67ff8d8f9/backend.ai_common-19.9.5-py3-none-any.whl (40kB)
2020-02-27T03:48:24   Downloading from URL https://files.pythonhosted.org/packages/fc/e7/c6562ba5139d8537b0f80d009bb41fa2d7996e9b0605f9bebda67ff8d8f9/backend.ai_common-19.9.5-py3-none-any.whl#sha256=01d0586d033a2e4706c572c3ebbef4bebdfd5b65826a42528e213347c48b0991 (from https://pypi.org/simple/backend-ai-common/) (requires-python:>=3.6)
2020-02-27T03:48:24   Saved /tmp/tmpoggw7cf2/backend.ai_common-19.9.5-py3-none-any.whl
2020-02-27T03:48:24   Added backend.ai-common==19.9.5 from https://files.pythonhosted.org/packages/fc/e7/c6562ba5139d8537b0f80d009bb41fa2d7996e9b0605f9bebda67ff8d8f9/backend.ai_common-19.9.5-py3-none-any.whl#sha256=01d0586d033a2e4706c572c3ebbef4bebdfd5b65826a42528e213347c48b0991 to build tracker '/tmp/pip-req-tracker-lhidl0v7'
2020-02-27T03:48:24   Removed backend.ai-common==19.9.5 from https://files.pythonhosted.org/packages/fc/e7/c6562ba5139d8537b0f80d009bb41fa2d7996e9b0605f9bebda67ff8d8f9/backend.ai_common-19.9.5-py3-none-any.whl#sha256=01d0586d033a2e4706c572c3ebbef4bebdfd5b65826a42528e213347c48b0991 from build tracker '/tmp/pip-req-tracker-lhidl0v7'
2020-02-27T03:48:24 Skipping backend.ai-common, due to already being wheel.
2020-02-27T03:48:24 Cleaning up...
2020-02-27T03:48:24   Removing source in /tmp/pip-wheel-g2bvn_8y/backend.ai-common
2020-02-27T03:48:24 Removed build tracker '/tmp/pip-req-tracker-lhidl0v7'