Acceptance tests using different clients concurrently. Environment deployed from packages.

Build: #636 failed

Job: Chrome nested directories tests failed

user removes nonempty directory using client2 and using client1 sees that they have disappeared[1oz 1op 1oc-RESt-oneclient1]: Test case result

The below summarizes the result of the test " user removes nonempty directory using client2 and using client1 sees that they have disappeared[1oz 1op 1oc-RESt-oneclient1]" in build 636 of Onedata Products - mixed acceptance pkg - Chrome nested directories tests.
Description
user removes nonempty directory using client2 and using client1 sees that they have disappeared[1oz 1op 1oc-RESt-oneclient1]
Test class
mixed.scenarios.test_nested_directories
Method
test_user_removes_nonempty_directory_using_client2_and_using_client1_sees_that_they_have_disappeared[1oz_1op_1oc-REST-oneclient1]
Duration
11 secs
Status
Failed (New Failure)

Error Log

HTTPInternalServerError: [500] Internal Server Error: {"error":{"id":"internalServerError","description":"The server has encountered an error while processing this request."}}
client1 = 'REST', client2 = 'oneclient1'
request = <FixtureRequest for <Function 'test_user_removes_nonempty_directory_using_client2_and_using_client1_sees_that_they_have_disappeared[1oz_1op_1oc-REST-oneclient1]'>>

    
>   from tests.mixed.steps.data_basic import *

tests/mixed/scenarios/test_nested_directories.py:49: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:137: in _execute_step_function
    step_func(**kwargs)
/usr/local/lib/python2.7/dist-packages/pytest_bdd/steps.py:165: in step_func
    result = get_fixture_value(request, func.__name__)
/usr/local/lib/python2.7/dist-packages/pytest_bdd/utils.py:36: in get_fixture_value
    return getfixturevalue(name)
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:441: in getfixturevalue
    return self._get_active_fixturedef(argname).cached_result[0]
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:466: in _get_active_fixturedef
    result = self._getfixturevalue(fixturedef)
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:531: in _getfixturevalue
    val = fixturedef.execute(request=subrequest)
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:787: in execute
    return ihook.pytest_fixture_setup(fixturedef=self, request=request)
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:745: in __call__
    return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:339: in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:334: in <lambda>
    _MultiCall(methods, kwargs, hook.spec_opts).execute()
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:613: in execute
    return _wrapped_call(hook_impl.function(*args), self.execute)
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:254: in _wrapped_call
    return call_outcome.get_result()
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:280: in get_result
    _reraise(*ex)  # noqa
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:265: in __init__
    self.result = func()
/usr/local/lib/python2.7/dist-packages/_pytest/vendored_packages/pluggy.py:614: in execute
    res = hook_impl.function(*args)
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:817: in pytest_fixture_setup
    result = call_fixture_func(fixturefunc, request, kwargs)
/usr/local/lib/python2.7/dist-packages/_pytest/fixtures.py:722: in call_fixture_func
    res = fixturefunc(**kwargs)
tests/gui/steps/rest/env_up/spaces.py:100: in create_and_configure_spaces
    users, groups, storages, spaces)
tests/gui/steps/rest/env_up/spaces.py:123: in _create_and_configure_spaces
    users_to_add, users_db)
tests/gui/steps/rest/env_up/spaces.py:239: in _get_support
    wait_for_space_support(space_id, provider_hostname, all_members, users)
</usr/local/lib/python2.7/dist-packages/decorator.pyc:decorator-gen-10>:2: in wait_for_space_support
    ???
tests/utils/utils.py:80: in wrapper
    return fun(*args, **kwargs)
tests/gui/steps/rest/env_up/spaces.py:248: in wait_for_space_support
    headers={'X-Auth-Token': users[user].token}).content
tests/utils/rest_utils.py:45: in http_get
    verify, cert, auth, default_headers=default_headers)
tests/utils/rest_utils.py:85: in http_request
    raise_http_exception(response)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

response = <Response [500]>

    def raise_http_exception(response):
        ex_cls = _exceptions.get(response.status_code, HTTPError)
>       raise ex_cls(response)
E       HTTPInternalServerError: [500] Internal Server Error: {"error":{"id":"internalServerError","description":"The server has encountered an error while processing this request."}}

tests/utils/http_exceptions.py:15: HTTPInternalServerError