I was coming to the forums to post another question, and I noticed your post. We are experiencing the same issue with the weird crawl errors. Below is an example of one from our site.
Code:
http://www.intechequipment.com/store/(f(y3q6w_c60rmyk3ojel49r9qbayz5g0wdqbe-z03lfo7qulmooo7mundgifq7ln5q4nztcr0c59s9iwvr3bryr5rowilp6zgtvnvnltf7pxt2v_xrb8rmrl6gluue02g0azoysmk_3jbwsdcnobkx6g3zrfs7tprmhhx-gszhmev-kh5ez3b9alchwhalvrc1y0ju7dyz1ycstelbrylzbw3yqqayvsc-3n2n9icovtpwzqks0))/c-5-roofing-equipment-parts-accessories.aspx
Everything with the site url is correct except the directory after /store/.
Let me know if you find a fix to this, and thanks in advance if you do.