2019-07-12T11:46:38 Created temporary directory: /tmp/pip-ephem-wheel-cache-rclnqn62
2019-07-12T11:46:38 Created temporary directory: /tmp/pip-req-tracker-2rh06_ak
2019-07-12T11:46:38 Created requirements tracker '/tmp/pip-req-tracker-2rh06_ak'
2019-07-12T11:46:38 Created temporary directory: /tmp/pip-wheel-kd1ad7uf
2019-07-12T11:46:38 Collecting antlr-ast==0.4.0
2019-07-12T11:46:38   1 location(s) to search for versions of antlr-ast:
2019-07-12T11:46:38   * https://pypi.org/simple/antlr-ast/
2019-07-12T11:46:38   Getting page https://pypi.org/simple/antlr-ast/
2019-07-12T11:46:38   Analyzing links from page https://pypi.org/simple/antlr-ast/
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/27/2c/b802603c2aa7608e2171013b87675b1fd3bda13e4ab5b0e380be94bdf38d/antlr-ast-0.0.1.tar.gz#sha256=243835d5dfdd51f292db6cf21c5ada7d58fbd3313a90a8caa337794f0173238c (from https://pypi.org/simple/antlr-ast/), version: 0.0.1
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/23/8a/0d39ebd5e721efead1a3eba6e60c150a13388dc87930ae0de52854b6553e/antlr-ast-0.1.0.tar.gz#sha256=01d2320240de266415d944d63c41c1a94f289175d1f440e23cf0271116d932a8 (from https://pypi.org/simple/antlr-ast/), version: 0.1.0
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/46/ff/5681ff86b69f498b64f4cee64b2ff91eb807dc012c0cfb51bb5dc9cd84fd/antlr-ast-0.2.0.tar.gz#sha256=82b7bae907eaa5586ae0d9b48db434091091b8347b441051cb9b4f85b3fb5834 (from https://pypi.org/simple/antlr-ast/), version: 0.2.0
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/f8/94/2c9bd70cc08024505ed50e3627824e87f21fbdc3fc76ba8d0faa5ceabcdc/antlr-ast-0.2.1.tar.gz#sha256=942f5bf0fc88169a6c3e0c2177091cbb3e2043409fc42529b6906249d6d9cbf3 (from https://pypi.org/simple/antlr-ast/), version: 0.2.1
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/26/bb/f6af177709961846bed1826ef597ea631e8e59621f53e48c8d2bc757212d/antlr_ast-0.2.1-py3-none-any.whl#sha256=46b619e554306cfdfd5b84aa36cef48131312ce06ac90372eff3215181b41d76 (from https://pypi.org/simple/antlr-ast/), version: 0.2.1
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/9f/49/e53d733bb477454cbde635640cd7e6959d98fdcf40c2d48c3a1acf3bfe25/antlr-ast-0.3.0.tar.gz#sha256=295cc863b75049f0a879ca1db1d63e39086edb007f64193dcb2ea4431a69f9ff (from https://pypi.org/simple/antlr-ast/), version: 0.3.0
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/5d/81/8e20e2e6c218a952f03a165a0541ec01f6d4bea2370d59f9270c141a323f/antlr-ast-0.4.0.tar.gz#sha256=d1cd16aaff3e721e78c451db3a74311ee2a021164c6b384008672efe6a49d8b4 (from https://pypi.org/simple/antlr-ast/), version: 0.4.0
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/97/5b/89eb3ea3dcfe7520de43e75361cb74ef742eceb2cd5ad69e8a39a56044d5/antlr-ast-0.4.1.tar.gz#sha256=953704e168f3026776e4a7b7e8fd709ba2563b00073847d3358212a1f15b3e33 (from https://pypi.org/simple/antlr-ast/), version: 0.4.1
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/ac/a7/08df20e214f1e3b16706995834fb89f7756299c78fab55c23a4bb5105bab/antlr-ast-0.4.2.tar.gz#sha256=9699371d66319428db58836ceb0d17a46a810a99713e91d1680709f6cad78aef (from https://pypi.org/simple/antlr-ast/), version: 0.4.2
2019-07-12T11:46:38     Found link https://files.pythonhosted.org/packages/a6/8a/a2444ebfe87c9fa6938fc5d339a90d9dc246df82883370af3c844f6502db/antlr-ast-0.5.0.tar.gz#sha256=506a487731c164defcdcadcb50b81a7ce4af97518658be457c6de7830a0e29f0 (from https://pypi.org/simple/antlr-ast/), version: 0.5.0
2019-07-12T11:46:38   Using version 0.4.0 (newest of versions: 0.4.0)
2019-07-12T11:46:38   Created temporary directory: /tmp/pip-unpack-5n96dyrv
2019-07-12T11:46:38   Downloading https://files.pythonhosted.org/packages/5d/81/8e20e2e6c218a952f03a165a0541ec01f6d4bea2370d59f9270c141a323f/antlr-ast-0.4.0.tar.gz
2019-07-12T11:46:38   Downloading from URL https://files.pythonhosted.org/packages/5d/81/8e20e2e6c218a952f03a165a0541ec01f6d4bea2370d59f9270c141a323f/antlr-ast-0.4.0.tar.gz#sha256=d1cd16aaff3e721e78c451db3a74311ee2a021164c6b384008672efe6a49d8b4 (from https://pypi.org/simple/antlr-ast/)
2019-07-12T11:46:39   Added antlr-ast==0.4.0 from https://files.pythonhosted.org/packages/5d/81/8e20e2e6c218a952f03a165a0541ec01f6d4bea2370d59f9270c141a323f/antlr-ast-0.4.0.tar.gz#sha256=d1cd16aaff3e721e78c451db3a74311ee2a021164c6b384008672efe6a49d8b4 to build tracker '/tmp/pip-req-tracker-2rh06_ak'
2019-07-12T11:46:39     Running setup.py (path:/tmp/pip-wheel-kd1ad7uf/antlr-ast/setup.py) egg_info for package antlr-ast
2019-07-12T11:46:39     Running command python setup.py egg_info
2019-07-12T11:46:40     Traceback (most recent call last):
2019-07-12T11:46:40       File "<string>", line 1, in <module>
2019-07-12T11:46:40       File "/tmp/pip-wheel-kd1ad7uf/antlr-ast/setup.py", line 16, in <module>
2019-07-12T11:46:40         with open(VERSION_FILE, encoding="utf-8") as fp:
2019-07-12T11:46:40     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-kd1ad7uf/antlr-ast/antlr_ast/__init__.py'
2019-07-12T11:46:40 Cleaning up...
2019-07-12T11:46:40   Removing source in /tmp/pip-wheel-kd1ad7uf/antlr-ast
2019-07-12T11:46:40 Removed antlr-ast==0.4.0 from https://files.pythonhosted.org/packages/5d/81/8e20e2e6c218a952f03a165a0541ec01f6d4bea2370d59f9270c141a323f/antlr-ast-0.4.0.tar.gz#sha256=d1cd16aaff3e721e78c451db3a74311ee2a021164c6b384008672efe6a49d8b4 from build tracker '/tmp/pip-req-tracker-2rh06_ak'
2019-07-12T11:46:40 Removed build tracker '/tmp/pip-req-tracker-2rh06_ak'
2019-07-12T11:46:40 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-kd1ad7uf/antlr-ast/
2019-07-12T11:46:40 Exception information:
2019-07-12T11:46:40 Traceback (most recent call last):
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-12T11:46:40     status = self.run(options, args)
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-12T11:46:40     resolver.resolve(requirement_set)
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-12T11:46:40     self._resolve_one(requirement_set, req)
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-12T11:46:40     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-12T11:46:40     self.require_hashes
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-12T11:46:40     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-12T11:46:40     self.req.prepare_metadata()
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-12T11:46:40     self.run_egg_info()
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-12T11:46:40     command_desc='python setup.py egg_info')
2019-07-12T11:46:40   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-12T11:46:40     % (command_desc, proc.returncode, cwd))
2019-07-12T11:46:40 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-kd1ad7uf/antlr-ast/