Minecraft won't launch

After opening the launcher, logging in, and pressing "play", the launcher disappears momentarily and then reappears with errors.

"[12:59:03] [Client thread/INFO]: Setting user: jameswozniak
[12:59:03] [Client thread/INFO]: (Session ID is token:160447b9d2194610999c4869f18ca621:caa924f59e89471f912b025e8d4460bc)
[12:59:07] [Client thread/INFO]: LWJGL Version: 2.9.4
[12:59:08] [Client thread/INFO]: Reloading ResourceManager: Default
#

1. A fatal error has been detected by the Java Runtime Environment:
   #
2. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000001c6f76cd, pid=3596, tid=5884
   #
3. JRE version: Java(TM) SE Runtime Environment (8.0_45-b15) (build 1.8.0_45-b15)
4. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.45-b02 mixed mode windows-amd64 compressed oops)
5. Problematic frame:
6. C [ig75icd64.dll+0x4b76cd]
   #
7. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
   #
8. An error report file with more information is saved as:
9. C:\Users\Adam\AppData\Roaming\.minecraft\hs_err_pid3596.log
   #
10. If you would like to submit a bug report, please visit:
11. http://bugreport.java.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.
    #
    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
    "
    It also dumps a log, which I have attached. I am using a completely unmodded version of the game.