Included in your output is this feedback about running PulseAudio as a system user:
Please read http://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/WhatIsWrongWithSystemWide/ for an explanation why system mode is usually a bad idea.
The alternative is run PulseAudio as the user you login as. How to do that is a question that has already been answeredhas already been answered.