Minecraft for PC crashes

Completely ignored arguments: [--nativeLauncherVersion, 307]
[09:18:32] [Client thread/INFO]: Setting user: Alejandra2008
[09:18:34] [Client thread/WARN]: Skipping bad option: lastServer:
[09:18:34] [Client thread/INFO]: LWJGL Version: 2.9.4
[09:18:34] [Client thread/INFO]: Reloading ResourceManager: Default
[09:18:37] [Sound Library Loader/INFO]: Starting up SoundSystem...
[09:18:37] [Thread-5/INFO]: Initializing LWJGL OpenAL
[09:18:37] [Thread-5/INFO]: (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
[09:18:37] [Thread-5/INFO]: OpenAL initialized.
[09:18:37] [Sound Library Loader/INFO]: Sound engine started
[09:18:38] [Client thread/INFO]: Created: 1024x512 textures-atlas
[09:19:05] [Server thread/INFO]: Starting integrated minecraft server version 1.10.2
[09:19:05] [Server thread/INFO]: Generating keypair
[09:19:05] [Server thread/INFO]: Preparing start region for level 0
[09:19:06] [Server thread/WARN]: Keeping entity Sheep that already exists with UUID 71326cf9-0e17-445f-83e6-1dd17b9b16f4
[09:19:06] [Server thread/WARN]: Keeping entity Chicken that already exists with UUID e99d745d-826e-412d-b2e5-117e2d2e4b98
[09:19:06] [Server thread/INFO]: Preparing spawn area: 48%
[09:19:06] [Server thread/INFO]: Changing view distance to 12, from 10
[09:19:07] [Server thread/INFO]: Alejandra2008[local:E:945fb705] logged in with entity id 1180 at (-36.5, 67.0, 253.5)
[09:19:07] [Server thread/INFO]: Alejandra2008 joined the game
[09:19:08] [Server thread/INFO]: Saving and pausing game...
[09:19:08] [Server thread/INFO]: Saving chunks for level 'New World 1'/Overworld
[09:19:08] [Server thread/INFO]: Saving chunks for level 'New World 1'/Nether
[09:19:08] [Server thread/INFO]: Saving chunks for level 'New World 1'/The End
[09:19:11] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2126ms behind, skipping 42 tick(s)