I just say that because before it would have been hard to tell one unnamed configuration from another at a glance.
If this profile crashes please run it until it crashes, then provide the debug.log file using one of the paste sites linked in my signature below.
You need to remove the -Xmx256M at the end of your launch arguments, in Java duplicate arguments are applied in a way where the last occurrence of an argument is the occurrence that gets applied, in this case overriding your 3 Gig max with a 256 Meg max.
The filenames of some of your mods suggests you are not getting them from official sources, please read my signature for more info on why this is a bad thing.
The filenames of some of your mods suggests you are not getting them from official sources, please read my signature for more info on why this is a bad thing.