Failed to perform initial lock of software stack

[CermakM]

Failed to perform initial lock of your dependencies based on your requirements.in.

See attached report below to inspect this issue.

Command

  $ pipenv lock

Standard output

Standard error

Creating a virtualenv for this project…
Pipfile: /tmp/tmpszud0w8h/Pipfile
Using /usr/bin/python3 (3.6.8) to create virtualenv…
Already using interpreter /usr/bin/python3
Using base prefix '/usr'
  No LICENSE.txt / LICENSE found in source
New python executable in /tmp/tmpszud0w8h/.venv/bin/python3
Also creating executable in /tmp/tmpszud0w8h/.venv/bin/python
Installing setuptools, pip, wheel...
done.

Virtualenv location: /tmp/tmpszud0w8h/.venv
Locking [dev-packages] dependencies…
Locking [packages] dependencies…

['Traceback (most recent call last):\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 109, in expect_loop\n    return self.timeout()\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 82, in timeout\n    raise TIMEOUT(msg)\n', "pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>\nsearcher: searcher_re:\n    0: re.compile('\\n')\n", '\nDuring handling of the above exception, another exception occurred:\n\n', 'Traceback (most recent call last):\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 501, in create_spinner\n    yield sp\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 649, in venv_resolve_deps\n    c = resolve(cmd, sp)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 517, in resolve\n    result = c.expect(u"\\n", timeout=environments.PIPENV_INSTALL_TIMEOUT)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/delegator.py", line 215, in expect\n    self.subprocess.expect(pattern=pattern, timeout=timeout)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 341, in expect\n    timeout, searchwindowsize, async_)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 369, in expect_list\n    return exp.expect_loop(timeout)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 119, in expect_loop\n    return self.timeout(e)\n', '  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 82, in timeout\n    raise TIMEOUT(msg)\n', "pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>\nsearcher: searcher_re:\n    0: re.compile('\\n')\n<pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>\nsearcher: searcher_re:\n    0: re.compile('\\n')\n"]
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 109, in expect_loop
    return self.timeout()
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 82, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>
searcher: searcher_re:
    0: re.compile('\n')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/pipenv", line 11, in <module>
    sys.exit(cli())
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pipenv/cli/command.py", line 332, in lock
    pypi_mirror=state.pypi_mirror,
  File "/usr/local/lib/python3.6/site-packages/pipenv/core.py", line 1068, in do_lock
    lockfile=lockfile
  File "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 649, in venv_resolve_deps
    c = resolve(cmd, sp)
  File "/usr/local/lib/python3.6/site-packages/pipenv/utils.py", line 517, in resolve
    result = c.expect(u"\n", timeout=environments.PIPENV_INSTALL_TIMEOUT)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/delegator.py", line 215, in expect
    self.subprocess.expect(pattern=pattern, timeout=timeout)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 341, in expect
    timeout, searchwindowsize, async_)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/spawnbase.py", line 369, in expect_list
    return exp.expect_loop(timeout)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 119, in expect_loop
    return self.timeout(e)
  File "/usr/local/lib/python3.6/site-packages/pipenv/vendor/pexpect/expect.py", line 82, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: <pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>
searcher: searcher_re:
    0: re.compile('\n')
<pexpect.popen_spawn.PopenSpawn object at 0x7ff107cfefd0>
searcher: searcher_re:
    0: re.compile('\n')

Environment details

Kebechet version: 1.0.0
Python version: 3.6.8
Platform: Linux-3.10.0-957.21.2.el7.x86_64-x86_64-with-fedora-28-Twenty_Eight
pipenv version: pipenv, version 2018.11.26