2019-07-02T07:22:58 Created temporary directory: /tmp/pip-ephem-wheel-cache-6epr0s0x
2019-07-02T07:22:58 Created temporary directory: /tmp/pip-req-tracker-owadvz5_
2019-07-02T07:22:58 Created requirements tracker '/tmp/pip-req-tracker-owadvz5_'
2019-07-02T07:22:58 Created temporary directory: /tmp/pip-wheel-y90thl3t
2019-07-02T07:22:58 Collecting cubicweb-preview==1.2.3
2019-07-02T07:22:58   1 location(s) to search for versions of cubicweb-preview:
2019-07-02T07:22:58   * https://pypi.org/simple/cubicweb-preview/
2019-07-02T07:22:58   Getting page https://pypi.org/simple/cubicweb-preview/
2019-07-02T07:22:58   Analyzing links from page https://pypi.org/simple/cubicweb-preview/
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/38/57/f9056b9045cc75ed084d125f1dcfb71ae808259ca669b90da15bd58ecf3c/cubicweb-preview-0.2.1.tar.gz#sha256=2e36f6374b34b3a61b149cc67d63556be5158e55b4014fc478649b765d45babc (from https://pypi.org/simple/cubicweb-preview/), version: 0.2.1
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/ca/8f/530b9f3eaa6ba4844d1e1da01bd6e5e7c47010555c9e1f83f9f23b5c64a2/cubicweb-preview-1.0.0.tar.gz#sha256=20ccbe35747e1c7189ed4d73fe25228846df88a9f7ccb9831f2bf5f2d93442ea (from https://pypi.org/simple/cubicweb-preview/), version: 1.0.0
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/d7/e5/acee783864cea31e4aa3e1dddcf3cc84aa959a5ac582a130d14c4b098fa5/cubicweb-preview-1.1.0.tar.gz#sha256=a8ba874600437dced2ce288f1b2d987d21fc6da9ac52ca17ec9a90fb53600840 (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.0
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/66/0c/f6280e59dd553244566b501b5dada2dc12dbff3ec197c1fcdb9ea8445c2b/cubicweb-preview-1.1.1.tar.gz#sha256=ec32d5a8fff7a353f010af84eec53021047167d5bddb48b7c0cba49f3859fb64 (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.1
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/9d/f9/40e30666f5351e77caf52921994063e610ee4828b17d68a97ea7727fe78f/cubicweb-preview-1.1.2.tar.gz#sha256=86540dab774cda7457dc449141a4f70d7a54930ca9eb34f8a3107e322d2a6283 (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.2
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/b4/a8/f14b67ccb045d633c0cffaaafb10908656cc12a0d571261d03b0afd93ee6/cubicweb-preview-1.2.0.tar.gz#sha256=8653a94829c771607be990a7b2749f46cbe11f92269cfd9f9c63c3502659d7f0 (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.0
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/ac/46/3980e49ead6e8c1f0b8a5e3d84fb546932aaa96b51445a3c00fd24e7837e/cubicweb-preview-1.2.1.tar.gz#sha256=3571dd8d2607ff5e390adc9c0fb080844aa7b8bd588874a680d588021f15392b (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.1
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/7f/da/1b17218434c3035dc44c625792d8cd7e55d4d36a7c65df18e79ebe86b30d/cubicweb-preview-1.2.2.tar.gz#sha256=889ce002e9cbaa3aafb091b5c36f67b1dcea8ca12a7272d389ad89e2ad2e142a (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.2
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz#sha256=a6337c3bd4fcfa9ce291c894af7ca2cf483d04c3a7c9093fc44f2c6d92ded121 (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.3
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/72/a1/1e4e8a7c4a5fd5a157201071f4663220c0670740dbebb86cc5407e5efc8b/cubicweb-preview-1.2.4.tar.gz#sha256=d371d2281eef406b5ee4b79a360f43797443130e82c8d350e1dc116375c359fe (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.4
2019-07-02T07:22:58     Found link https://files.pythonhosted.org/packages/f9/57/793e5f8cbdcfd10dddd4fa306a96263c8948359740d888d9e143e9620e53/cubicweb-preview-1.4.0.tar.gz#sha256=0f0eeae4a09abc34e93008e5bfaffd544c3a30186de318e0cc3d675ec23757c4 (from https://pypi.org/simple/cubicweb-preview/), version: 1.4.0
2019-07-02T07:22:58   Using version 1.2.3 (newest of versions: 1.2.3)
2019-07-02T07:22:58   Created temporary directory: /tmp/pip-unpack-idw8t0im
2019-07-02T07:22:59   Downloading https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz
2019-07-02T07:22:59   Downloading from URL https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz#sha256=a6337c3bd4fcfa9ce291c894af7ca2cf483d04c3a7c9093fc44f2c6d92ded121 (from https://pypi.org/simple/cubicweb-preview/)
2019-07-02T07:22:59   Added cubicweb-preview==1.2.3 from https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz#sha256=a6337c3bd4fcfa9ce291c894af7ca2cf483d04c3a7c9093fc44f2c6d92ded121 to build tracker '/tmp/pip-req-tracker-owadvz5_'
2019-07-02T07:22:59     Running setup.py (path:/tmp/pip-wheel-y90thl3t/cubicweb-preview/setup.py) egg_info for package cubicweb-preview
2019-07-02T07:22:59     Running command python setup.py egg_info
2019-07-02T07:23:00     Traceback (most recent call last):
2019-07-02T07:23:00       File "<string>", line 1, in <module>
2019-07-02T07:23:00       File "/tmp/pip-wheel-y90thl3t/cubicweb-preview/setup.py", line 28, in <module>
2019-07-02T07:23:00         from os.path import isdir, exists, join, walk, dirname
2019-07-02T07:23:00     ImportError: cannot import name 'walk' from 'posixpath' (/usr/lib/python3.7/posixpath.py)
2019-07-02T07:23:00 Cleaning up...
2019-07-02T07:23:00   Removing source in /tmp/pip-wheel-y90thl3t/cubicweb-preview
2019-07-02T07:23:00 Removed cubicweb-preview==1.2.3 from https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz#sha256=a6337c3bd4fcfa9ce291c894af7ca2cf483d04c3a7c9093fc44f2c6d92ded121 from build tracker '/tmp/pip-req-tracker-owadvz5_'
2019-07-02T07:23:00 Removed build tracker '/tmp/pip-req-tracker-owadvz5_'
2019-07-02T07:23:00 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-y90thl3t/cubicweb-preview/
2019-07-02T07:23:00 Exception information:
2019-07-02T07:23:00 Traceback (most recent call last):
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-02T07:23:00     status = self.run(options, args)
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-02T07:23:00     resolver.resolve(requirement_set)
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-02T07:23:00     self._resolve_one(requirement_set, req)
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-02T07:23:00     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-02T07:23:00     self.require_hashes
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-02T07:23:00     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-02T07:23:00     self.req.prepare_metadata()
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-02T07:23:00     self.run_egg_info()
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-02T07:23:00     command_desc='python setup.py egg_info')
2019-07-02T07:23:00   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-02T07:23:00     % (command_desc, proc.returncode, cwd))
2019-07-02T07:23:00 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-y90thl3t/cubicweb-preview/