Minecraft Forums

Completely ignored arguments: [--nativeLauncherVersion, 286]
[07:36:31] [Client thread/INFO]: Setting user: jacoblesher
[07:36:31] [Client thread/INFO]: (Session ID is token:24f55473f027443fa28242a827903615:3cbcd172a16842a386ec164248343d4d)
[07:36:33] [Client thread/INFO]: LWJGL Version: 2.9.4
[07:36:34] [Client thread/INFO]: Reloading ResourceManager: Default
[07:36:35] [Sound Library Loader/INFO]: Starting up SoundSystem...
[07:36:35] [Thread-6/INFO]: Initializing LWJGL OpenAL
[07:36:35] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[07:36:36] [Thread-6/INFO]: OpenAL initialized.
[07:36:36] [Sound Library Loader/INFO]: Sound engine started
[07:36:49] [Client thread/INFO]: Created: 512x512 textures-atlas
[07:37:16] [Server thread/INFO]: Starting integrated minecraft server version 1.8.8
[07:37:16] [Server thread/INFO]: Generating keypair
[07:37:16] [Server thread/INFO]: Preparing start region for level 0
[07:37:17] [Server thread/INFO]: Preparing spawn area: 78%
[07:37:18] [Server thread/INFO]: Changing view distance to 11, from 10
[07:37:18] [Server thread/INFO]: jacoblesher[local:E:3017ff84] logged in with entity id 333 at (-893.5132049423149, -19.279090201438045, 78.33038770107818)
[07:37:18] [Server thread/INFO]: jacoblesher joined the game
[07:37:23] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2413ms behind, skipping 48 tick(s)
[07:37:25] [Server thread/INFO]: jacoblesher fell out of the world
[07:37:25] [Client thread/INFO]: [CHAT] jacoblesher fell out of the world

Try changing the amount of RAM dedicated to Minecraft.

Is that all that appeared? This doesn't say anything useful. Can you get the full forge log?