-virtualenv "$WORKSPACE/.virtualenvs/jjb"
-# shellcheck source=./.virtualenvs/jjb/bin/activate disable=SC1091
-source "$WORKSPACE/.virtualenvs/jjb/bin/activate"
-pip install --quiet --upgrade pip
+virtualenv "/tmp/v/jjb"
+# shellcheck source=/tmp/v/jjb/bin/activate disable=SC1091
+source "/tmp/v/jjb/bin/activate"
+pip install --quiet --upgrade "pip==9.0.3" setuptools