Your log has no indication of any crash. Please post the contents of the fml-client-latest.log
file inside the logs
folder inside your .minecraft
folder to some pastebin site and link to the post here.
Note that this log will only contain information on the last time you started Minecraft, not any previous runs.
Install this mod (drop it into your mods folder). Then, whenever you start Minecraft, another small window will open which has a button labled Create Thread Dump
. Start rendering and wait a minute while it's frozen, then press that button. Copy the thread dump from the text area above the button to some pastebin site. Then post the links here.