The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug. # 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
[13:41:59] [Client thread/INFO]: Setting user: RhiannonMay
[13:41:59] [Client thread/INFO]: (Session ID is token:433e245e50314a128004f0b4acfe387e:41e483c81d2045e096cb1e6c471a9aef)
[13:42:03] [Client thread/INFO]: LWJGL Version: 2.9.1
[13:42:04] [Client thread/INFO]: Reloading ResourceManager: Default
[13:42:06] [Sound Library Loader/INFO]: Starting up SoundSystem...
[13:42:06] [Thread-6/INFO]: Initializing LWJGL OpenAL
[13:42:06] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[13:42:07] [Thread-6/INFO]: OpenAL initialized.
[13:42:07] [Sound Library Loader/INFO]: Sound engine started
[13:42:14] [Client thread/INFO]: Created: 512x512 textures-atlas
#
A fatal error has been detected by the Java Runtime Environment:
#
EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000005a1f55ec, pid=2544, tid=1552
#
JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
Problematic frame:
C [ig4dev64.dll+0x55ec]
#
Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
An error report file with more information is saved as:
C:\Users\user\AppData\Roaming\.minecraft\hs_err_pid2544.log
#
If you would like to submit a bug report, please visit:
http://bugreport.sun.com/bugreport/crash.jsp
The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug.
#
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