Yeah - I too am quite curious to know exactly what the error message says.
I wonder if something else is interfering with it all - like maybe your antivirus software, or something like that. What antivirus software do you use, and have you tried temporarily suspending it just before running CCC and a Sonar install attempt?
Hopefully, the error message(s) may contain one or more clues as to what is happening. It sure seems like something quite local to your system, since there aren't a bunch of folks complaining about CCC failures and issues like what you are having. There doesn't seem like there is too much to set or configure to use the CCC, so this shouldn't (I hope) take too much digging and tweaking to get it to work properly.
Bob Bone