Completely ignored arguments: [--nativeLauncherVersion, 307]
[21:44:03] [Client thread/INFO]: Setting user: stephenisthebest
[21:44:04] [Client thread/INFO]: LWJGL Version: 2.9.4
[21:44:05] [Client thread/INFO]: Reloading ResourceManager: Default
[21:44:05] [Sound Library Loader/INFO]: Starting up SoundSystem...
[21:44:05] [Thread-5/INFO]: Initializing LWJGL OpenAL
[21:44:05] [Thread-5/INFO]: (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
[21:44:05] [Thread-5/INFO]: OpenAL initialized.
[21:44:05] [Sound Library Loader/INFO]: Sound engine started
[21:44:07] [Client thread/INFO]: Created: 1024x512 textures-atlas
[21:44:13] [Client thread/INFO]: Connecting to play.potterworldmc.com, 25565
[21:44:15] [Client thread/INFO]: [CHAT] [Potterworld] You have 7 friends online
[21:44:15] [Client thread/INFO]: [CHAT] [Potterworld] You have 14 pending friends requests
[21:44:15] [Client thread/INFO]: [CHAT]
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ff8665cd6cc, pid=10660, tid=4544
#
# 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  [ig9icd64.dll+0x56d6cc]
#
# 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\Stephen\AppData\Roaming\.minecraft\hs_err_pid10660.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