2019-07-02T09:45:06 Created temporary directory: /tmp/pip-ephem-wheel-cache-xxmqawjg
2019-07-02T09:45:06 Created temporary directory: /tmp/pip-req-tracker-bou2em4j
2019-07-02T09:45:06 Created requirements tracker '/tmp/pip-req-tracker-bou2em4j'
2019-07-02T09:45:06 Created temporary directory: /tmp/pip-wheel-iszpkjo0
2019-07-02T09:45:06 Collecting clast==0.0.1rc0
2019-07-02T09:45:06   1 location(s) to search for versions of clast:
2019-07-02T09:45:06   * https://pypi.org/simple/clast/
2019-07-02T09:45:06   Getting page https://pypi.org/simple/clast/
2019-07-02T09:45:06   Analyzing links from page https://pypi.org/simple/clast/
2019-07-02T09:45:06     Found link https://files.pythonhosted.org/packages/49/66/331d79dc6882565a55e3d48eda93e6ae0c5fd64c62d17ba21b114b4161e9/clast-0.0.1rc0.tar.gz#sha256=f0267456ea443adc23711191ff85c68a7f316cdf58863ec53d22e7b1ceb501ca (from https://pypi.org/simple/clast/), version: 0.0.1rc0
2019-07-02T09:45:06   Using version 0.0.1rc0 (newest of versions: 0.0.1rc0)
2019-07-02T09:45:06   Created temporary directory: /tmp/pip-unpack-9hirgv_j
2019-07-02T09:45:06   Downloading https://files.pythonhosted.org/packages/49/66/331d79dc6882565a55e3d48eda93e6ae0c5fd64c62d17ba21b114b4161e9/clast-0.0.1rc0.tar.gz (315kB)
2019-07-02T09:45:06   Downloading from URL https://files.pythonhosted.org/packages/49/66/331d79dc6882565a55e3d48eda93e6ae0c5fd64c62d17ba21b114b4161e9/clast-0.0.1rc0.tar.gz#sha256=f0267456ea443adc23711191ff85c68a7f316cdf58863ec53d22e7b1ceb501ca (from https://pypi.org/simple/clast/)
2019-07-02T09:45:07   Added clast==0.0.1rc0 from https://files.pythonhosted.org/packages/49/66/331d79dc6882565a55e3d48eda93e6ae0c5fd64c62d17ba21b114b4161e9/clast-0.0.1rc0.tar.gz#sha256=f0267456ea443adc23711191ff85c68a7f316cdf58863ec53d22e7b1ceb501ca to build tracker '/tmp/pip-req-tracker-bou2em4j'
2019-07-02T09:45:07     Running setup.py (path:/tmp/pip-wheel-iszpkjo0/clast/setup.py) egg_info for package clast
2019-07-02T09:45:07     Running command python setup.py egg_info
2019-07-02T09:45:09     Traceback (most recent call last):
2019-07-02T09:45:09       File "<string>", line 1, in <module>
2019-07-02T09:45:09       File "/tmp/pip-wheel-iszpkjo0/clast/setup.py", line 26, in <module>
2019-07-02T09:45:09         CLANG_VERSION = llvm_config('--version')[0].replace('.', '')
2019-07-02T09:45:09       File "/tmp/pip-wheel-iszpkjo0/clast/setup.py", line 12, in llvm_config
2019-07-02T09:45:09         llvm_home = os.environ['LLVM_HOME']
2019-07-02T09:45:09       File "/usr/lib/python3.7/os.py", line 678, in __getitem__
2019-07-02T09:45:09         raise KeyError(key) from None
2019-07-02T09:45:09     KeyError: 'LLVM_HOME'
2019-07-02T09:45:09 Cleaning up...
2019-07-02T09:45:09   Removing source in /tmp/pip-wheel-iszpkjo0/clast
2019-07-02T09:45:09 Removed clast==0.0.1rc0 from https://files.pythonhosted.org/packages/49/66/331d79dc6882565a55e3d48eda93e6ae0c5fd64c62d17ba21b114b4161e9/clast-0.0.1rc0.tar.gz#sha256=f0267456ea443adc23711191ff85c68a7f316cdf58863ec53d22e7b1ceb501ca from build tracker '/tmp/pip-req-tracker-bou2em4j'
2019-07-02T09:45:09 Removed build tracker '/tmp/pip-req-tracker-bou2em4j'
2019-07-02T09:45:09 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-iszpkjo0/clast/
2019-07-02T09:45:09 Exception information:
2019-07-02T09:45:09 Traceback (most recent call last):
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T09:45:09     status = self.run(options, args)
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T09:45:09     resolver.resolve(requirement_set)
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T09:45:09     self._resolve_one(requirement_set, req)
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T09:45:09     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T09:45:09     self.require_hashes
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-02T09:45:09     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-02T09:45:09     self.req.prepare_metadata()
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-02T09:45:09     self.run_egg_info()
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-02T09:45:09     command_desc='python setup.py egg_info')
2019-07-02T09:45:09   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-02T09:45:09     % (command_desc, proc.returncode, cwd))
2019-07-02T09:45:09 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-iszpkjo0/clast/