++inc/python:pip_install:347                [[ -e /opt/stack/zun-tempest-plugin/test-requirements.txt ]]
++inc/python:pip_install:348                install_test_reqs='-r /opt/stack/zun-tempest-plugin/test-requirements.txt'
++inc/python:pip_install:355                sudo -H http_proxy= https_proxy= no_proxy= PIP_FIND_LINKS= SETUPTOOLS_SYS_PATH_TECHNIQUE=rewrite /usr/local/bin/pip2.7 install -c /opt/stack/requirements/upper-constraints.txt -r /opt/stack/zun-tempest-plugin/test-requirements.txt -e /opt/stack/zun-tempest-plugin
Ignoring EditorConfig: markers 'python_version == "3.4"' don't match your environment
Ignoring EditorConfig: markers 'python_version == "3.5"' don't match your environment
Ignoring argh: markers 'python_version == "3.4"' don't match your environment
Ignoring argh: markers 'python_version == "3.5"' don't match your environment
Ignoring backports-abc: markers 'python_version == "3.4"' don't match your environment
Ignoring backports-abc: markers 'python_version == "3.5"' don't match your environment
Ignoring blinker: markers 'python_version == "3.4"' don't match your environment
Ignoring blinker: markers 'python_version == "3.5"' don't match your environment
Ignoring brotlipy: markers 'python_version == "3.4"' don't match your environment
Ignoring brotlipy: markers 'python_version == "3.5"' don't match your environment
Ignoring cssutils: markers 'python_version == "3.4"' don't match your environment
Ignoring cssutils: markers 'python_version == "3.5"' don't match your environment
Ignoring dnspython3: markers 'python_version == "3.4"' don't match your environment
Ignoring dnspython3: markers 'python_version == "3.5"' don't match your environment
Ignoring h2: markers 'python_version == "3.4"' don't match your environment
Ignoring h2: markers 'python_version == "3.5"' don't match your environment
Ignoring hpack: markers 'python_version == "3.4"' don't match your environment
Ignoring hpack: markers 'python_version == "3.5"' don't match your environment
Ignoring html2text: markers 'python_version == "3.4"' don't match your environment
Ignoring html2text: markers 'python_version == "3.5"' don't match your environment
Ignoring hyperframe: markers 'python_version == "3.4"' don't match your environment
Ignoring hyperframe: markers 'python_version == "3.5"' don't match your environment
Ignoring jsbeautifier: markers 'python_version == "3.4"' don't match your environment
Ignoring jsbeautifier: markers 'python_version == "3.5"' don't match your environment
Ignoring kaitaistruct: markers 'python_version == "3.4"' don't match your environment
Ignoring kaitaistruct: markers 'python_version == "3.5"' don't match your environment
Ignoring mitmproxy: markers 'python_version == "3.4"' don't match your environment
Ignoring mitmproxy: markers 'python_version == "3.5"' don't match your environment
Ignoring mypy: markers 'python_version == "3.4"' don't match your environment
Ignoring mypy: markers 'python_version == "3.5"' don't match your environment
Ignoring pathtools: markers 'python_version == "3.4"' don't match your environment
Ignoring pathtools: markers 'python_version == "3.5"' don't match your environment
Ignoring ruamel.yaml: markers 'python_version == "3.4"' don't match your environment
Ignoring ruamel.yaml: markers 'python_version == "3.5"' don't match your environment
Ignoring sortedcontainers: markers 'python_version == "3.4"' don't match your environment
Ignoring sortedcontainers: markers 'python_version == "3.5"' don't match your environment
Ignoring tornado: markers 'python_version == "3.4"' don't match your environment
Ignoring tornado: markers 'python_version == "3.5"' don't match your environment
Ignoring typed-ast: markers 'python_version == "3.4"' don't match your environment
Ignoring typed-ast: markers 'python_version == "3.5"' don't match your environment
Ignoring urwid: markers 'python_version == "3.4"' don't match your environment
Ignoring urwid: markers 'python_version == "3.5"' don't match your environment
Ignoring watchdog: markers 'python_version == "3.4"' don't match your environment
Ignoring watchdog: markers 'python_version == "3.5"' don't match your environment
Obtaining file:///opt/stack/zun-tempest-plugin
Exception:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/local/lib/python2.7/dist-packages/pip/commands/install.py", line 335, in run
    wb.build(autobuilding=True)
  File "/usr/local/lib/python2.7/dist-packages/pip/wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_set.py", line 521, in _prepare_file
    req_to_install.check_if_exists()
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_install.py", line 1036, in check_if_exists
    self.req.name
  File "/usr/local/lib/python2.7/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 558, in get_distribution
    dist = get_provider(dist)
  File "/usr/local/lib/python2.7/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 432, in get_provider
    return working_set.find(moduleOrReq) or require(str(moduleOrReq))[0]
  File "/usr/local/lib/python2.7/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 968, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/local/lib/python2.7/dist-packages/pip/_vendor/pkg_resources/__init__.py", line 859, in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
ContextualVersionConflict: (tempest 17.0.0 (/usr/local/lib/python2.7/dist-packages), Requirement.parse('tempest>=17.1.0'), set(['zun-tempest-plugin']))
+inc/python:pip_install:1                  exit_trap
+./stack.sh:exit_trap:521                  local r=2
++./stack.sh:exit_trap:522                  jobs -p
+./stack.sh:exit_trap:522                  jobs=
+./stack.sh:exit_trap:525                  [[ -n '' ]]
+./stack.sh:exit_trap:531                  '[' -f '' ']'
+./stack.sh:exit_trap:536                  kill_spinner
+./stack.sh:kill_spinner:417               '[' '!' -z '' ']'
+./stack.sh:exit_trap:538                  [[ 2 -ne 0 ]]
+./stack.sh:exit_trap:539                  echo 'Error on exit'
Error on exit
+./stack.sh:exit_trap:540                  generate-subunit 1518935809 277 fail
+./stack.sh:exit_trap:541                  [[ -z /opt/stack/logs ]]
+./stack.sh:exit_trap:544                  /opt/stack/devstack/tools/worlddump.py -d /opt/stack/logs
World dumping... see /opt/stack/logs/worlddump-2018-02-18-064126.txt for details
+./stack.sh:exit_trap:550                  exit 2