All worlds crash on opening

Completely ignored arguments: [--nativeLauncherVersion, 284]
[21:23:39] [Client thread/INFO]: Setting user: Chug123
[21:23:39] [Client thread/INFO]: (Session ID is token:75f65c57d4e84600b67798939acd0c75:bd221e657b554ff5b83f6cbacb977cb4)
[21:23:41] [Client thread/INFO]: LWJGL Version: 2.9.4
[21:23:45] [Client thread/INFO]: Reloading ResourceManager: Default
[21:23:45] [Sound Library Loader/INFO]: Starting up SoundSystem...
[21:23:46] [Thread-6/INFO]: Initializing LWJGL OpenAL
[21:23:46] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[21:23:47] [Thread-6/INFO]: OpenAL initialized.
[21:23:47] [Sound Library Loader/INFO]: Sound engine started
[21:24:04] [Client thread/INFO]: Created: 512x512 textures-atlas
[21:24:17] [Server thread/INFO]: Starting integrated minecraft server version 1.8.8
[21:24:17] [Server thread/INFO]: Generating keypair
[21:24:18] [Server thread/INFO]: Preparing start region for level 0
[21:24:19] [Server thread/INFO]: Preparing spawn area: 6%
[21:24:20] [Server thread/INFO]: Preparing spawn area: 13%
[21:24:21] [Server thread/INFO]: Preparing spawn area: 22%
[21:24:22] [Server thread/INFO]: Preparing spawn area: 33%
[21:24:23] [Server thread/INFO]: Preparing spawn area: 45%
[21:24:24] [Server thread/INFO]: Preparing spawn area: 59%
[21:24:25] [Server thread/INFO]: Preparing spawn area: 72%
[21:24:26] [Server thread/INFO]: Preparing spawn area: 84%
[21:24:27] [Server thread/INFO]: Preparing spawn area: 97%
[21:24:28] [Server thread/INFO]: Changing view distance to 31, from 10
[21:24:28] [Server thread/INFO]: Chug123[local:E:6cbb9c0a] logged in with entity id 175 at (-91.5, 69.0, 302.5)
[21:24:28] [Server thread/INFO]: Chug123 joined the game
[21:25:21] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 53171ms behind, skipping 1063 tick(s)
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1. A fatal error has been detected by the Java Runtime Environment:
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2. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000007fee96ed5d3, pid=1168, tid=1488
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3. JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)

4. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)

5. Problematic frame:

6. C [ig7icd64.dll+0x6d5d3]
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7. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
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8. An error report file with more information is saved as:

9. C:\Users\Martha iPod Touch\AppData\Roaming\.minecraft\hs_err_pid1168.log
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10. If you would like to submit a bug report, please visit:

11. http://bugreport.sun.com/bugreport/crash.jsp

12. The crash happened outside the Java Virtual Machine in native code.

13. See problematic frame for where to report the bug.
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    AL lib: (EE) alc_cleanup: 1 device not closed
    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release