the game freezes at mojang screen

Incomplete without a crash report. Please attach it so the issue can be diagnosed.

It just freezes but it never crashes

Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 8/15/15 4:11 PM
Description: Manually triggered debug crash

java.lang.Throwable
at ayy.s(SourceFile:1571)
at ayy.au(SourceFile:879)
at ayy.a(SourceFile:328)
at net.minecraft.client.main.Main.main(SourceFile:125)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Stacktrace:
at bhb.a(SourceFile:314)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [biz['Morn07'/365, l='MpServer', x=51.02, y=79.00, z=331.53]]
Chunk stats: MultiplayerChunkCache: 276, 276
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 36.00,64.00,252.00 - World: (36,64,252), Chunk: (at 4,4,12 in 2,15; contains blocks 32,0,240 to 47,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 6746 game time, 6746 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 116 total; [vf['Pig'/265, l='MpServer', x=123.44, y=64.00, z=336.31], vf['Pig'/266, l='MpServer', x=115.16, y=63.00, z=368.13], vf['Pig'/267, l='MpServer', x=121.66, y=64.00, z=372.44], xq['Creeper'/268, l='MpServer', x=123.03, y=16.00, z=402.53], xq['Creeper'/269, l='MpServer', x=124.50, y=16.00, z=400.50], yd['Skeleton'/271, l='MpServer', x=132.69, y=16.03, z=347.69], yf['Spider'/841, l='MpServer', x=28.50, y=47.00, z=400.50], yd['Skeleton'/82, l='MpServer', x=-26.19, y=70.00, z=273.63], va['Cow'/83, l='MpServer', x=-20.03, y=83.00, z=282.09], vf['Pig'/88, l='MpServer', x=-25.66, y=79.00, z=363.78], vf['Pig'/94, l='MpServer', x=-10.81, y=90.00, z=300.78], vf['Pig'/95, l='MpServer', x=-1.94, y=86.00, z=289.28], vf['Pig'/96, l='MpServer', x=-15.50, y=94.00, z=294.69], vf['Pig'/97, l='MpServer', x=-7.91, y=91.00, z=301.13], yd['Skeleton'/98, l='MpServer', x=-1.84, y=31.00, z=324.53], yd['Skeleton'/99, l='MpServer', x=-8.38, y=31.00, z=326.72], yd['Skeleton'/100, l='MpServer', x=-9.50, y=31.00, z=329.50], xq['Creeper'/101, l='MpServer', x=-14.50, y=30.00, z=342.50], yh['Zombie'/103, l='MpServer', x=-4.50, y=28.00, z=349.50], vg['Rabbit'/106, l='MpServer', x=-7.53, y=77.00, z=380.31], vg['Rabbit'/107, l='MpServer', x=-12.50, y=65.00, z=386.50], vg['Rabbit'/108, l='MpServer', x=-0.72, y=75.00, z=386.50], yh['Zombie'/115, l='MpServer', x=11.50, y=50.00, z=291.50], uw['Bat'/116, l='MpServer', x=24.78, y=50.34, z=297.44], xq['Creeper'/117, l='MpServer', x=4.50, y=35.00, z=312.00], uw['Bat'/629, l='MpServer', x=85.81, y=39.00, z=325.75], vf['Pig'/118, l='MpServer', x=13.84, y=79.00, z=311.00], uw['Bat'/630, l='MpServer', x=93.81, y=34.50, z=322.72], vf['Pig'/119, l='MpServer', x=15.81, y=80.00, z=322.91], uw['Bat'/631, l='MpServer', x=95.75, y=37.10, z=321.34], yd['Skeleton'/120, l='MpServer', x=-0.47, y=28.00, z=348.16], vf['Pig'/121, l='MpServer', x=12.50, y=85.00, z=348.50], vk['Squid'/889, l='MpServer', x=106.50, y=59.00, z=324.50], vf['Pig'/122, l='MpServer', x=9.28, y=87.00, z=345.47], vk['Squid'/890, l='MpServer', x=106.50, y=59.00, z=325.50], vk['Squid'/891, l='MpServer', x=106.50, y=59.00, z=327.50], yf['Spider'/124, l='MpServer', x=8.69, y=20.09, z=361.28], vk['Squid'/892, l='MpServer', x=105.50, y=59.00, z=329.50], vf['Pig'/125, l='MpServer', x=21.44, y=80.00, z=356.66], yd['Skeleton'/126, l='MpServer', x=11.84, y=23.00, z=401.47], xq['Creeper'/383, l='MpServer', x=1.50, y=24.00, z=385.50], yh['Zombie'/129, l='MpServer', x=23.47, y=35.00, z=260.03], xq['Creeper'/130, l='MpServer', x=24.41, y=34.00, z=254.97], vf['Pig'/135, l='MpServer', x=11.84, y=80.00, z=313.00], yd['Skeleton'/136, l='MpServer', x=22.91, y=68.00, z=327.53], vb['Horse'/137, l='MpServer', x=23.25, y=77.00, z=328.44], vf['Pig'/138, l='MpServer', x=22.28, y=79.00, z=348.47], vf['Pig'/139, l='MpServer', x=24.97, y=79.00, z=357.13], biz['Morn07'/365, l='MpServer', x=51.02, y=79.00, z=331.53], yd['Skeleton'/141, l='MpServer', x=31.06, y=18.00, z=404.44], uw['Bat'/653, l='MpServer', x=24.19, y=21.28, z=399.44], yh['Zombie'/142, l='MpServer', x=22.50, y=19.00, z=391.50], uw['Bat'/654, l='MpServer', x=24.50, y=20.44, z=392.75], yh['Zombie'/143, l='MpServer', x=22.34, y=18.00, z=398.31], uw['Bat'/144, l='MpServer', x=25.53, y=20.84, z=397.75], yd['Skeleton'/145, l='MpServer', x=19.50, y=21.00, z=400.50], xq['Creeper'/146, l='MpServer', x=36.41, y=13.00, z=261.25], yd['Skeleton'/147, l='MpServer', x=42.50, y=36.00, z=257.50], uw['Bat'/148, l='MpServer', x=39.47, y=37.19, z=286.34], uw['Bat'/149, l='MpServer', x=36.69, y=16.10, z=278.25], yd['Skeleton'/151, l='MpServer', x=37.28, y=34.00, z=271.84], vf['Pig'/152, l='MpServer', x=47.97, y=70.00, z=282.94], yd['Skeleton'/153, l='MpServer', x=38.50, y=56.00, z=294.50], vf['Pig'/154, l='MpServer', x=37.00, y=72.00, z=285.03], vf['Pig'/155, l='MpServer', x=31.47, y=77.00, z=308.44], vf['Pig'/156, l='MpServer', x=33.41, y=74.00, z=314.94], vf['Pig'/157, l='MpServer', x=34.50, y=85.91, z=304.19], xq['Creeper'/158, l='MpServer', x=31.47, y=76.00, z=310.16], vb['Horse'/159, l='MpServer', x=36.59, y=76.00, z=329.47], vb['Horse'/160, l='MpServer', x=35.75, y=74.00, z=333.59], vb['Horse'/161, l='MpServer', x=34.69, y=73.00, z=335.22], vb['Horse'/162, l='MpServer', x=40.16, y=76.00, z=330.91], yh['Zombie'/674, l='MpServer', x=29.50, y=47.00, z=393.50], vb['Horse'/163, l='MpServer', x=39.53, y=77.00, z=329.25], yh['Zombie'/675, l='MpServer', x=13.50, y=47.00, z=401.50], vb['Horse'/164, l='MpServer', x=38.03, y=76.00, z=326.78], vb['Horse'/165, l='MpServer', x=41.19, y=77.00, z=330.38], xc['item.item.rottenFlesh'/166, l='MpServer', x=34.28, y=74.00, z=331.06], xc['item.item.rottenFlesh'/167, l='MpServer', x=34.59, y=74.00, z=330.13], xc['item.item.rottenFlesh'/168, l='MpServer', x=41.50, y=77.00, z=330.66], xc['item.item.rottenFlesh'/169, l='MpServer', x=47.31, y=79.00, z=331.50], xc['item.item.rottenFlesh'/170, l='MpServer', x=39.69, y=78.00, z=321.63], vb['Horse'/171, l='MpServer', x=49.59, y=79.00, z=327.19], yd['Skeleton'/172, l='MpServer', x=32.50, y=22.00, z=397.50], yd['Skeleton'/173, l='MpServer', x=35.50, y=22.00, z=398.50], yd['Skeleton'/174, l='MpServer', x=39.50, y=25.00, z=400.50], xq['Creeper'/175, l='MpServer', x=39.50, y=23.00, z=404.50], uw['Bat'/178, l='MpServer', x=51.44, y=33.10, z=268.75], vf['Pig'/180, l='MpServer', x=63.97, y=80.00, z=291.03], yh['Zombie'/181, l='MpServer', x=54.47, y=28.00, z=287.44], vg['Rabbit'/183, l='MpServer', x=62.81, y=77.00, z=397.34], yh['Zombie'/953, l='MpServer', x=126.50, y=59.00, z=252.50], yh['Zombie'/954, l='MpServer', x=128.50, y=59.00, z=252.50], yd['Skeleton'/443, l='MpServer', x=41.50, y=35.00, z=275.50], vf['Pig'/194, l='MpServer', x=77.44, y=77.00, z=285.69], vg['Rabbit'/195, l='MpServer', x=68.09, y=78.00, z=391.50], vg['Rabbit'/196, l='MpServer', x=70.34, y=78.00, z=389.34], xq['Creeper'/970, l='MpServer', x=8.50, y=21.00, z=394.50], xr['Enderman'/216, l='MpServer', x=105.28, y=38.00, z=321.38], yd['Skeleton'/217, l='MpServer', x=85.91, y=34.00, z=319.41], yd['Skeleton'/218, l='MpServer', x=86.75, y=35.00, z=317.69], yh['Zombie'/219, l='MpServer', x=95.88, y=36.00, z=310.50], xr['Enderman'/220, l='MpServer', x=101.44, y=36.00, z=313.91], yd['Skeleton'/479, l='MpServer', x=9.50, y=51.00, z=288.50], xq['Creeper'/233, l='MpServer', x=109.50, y=55.00, z=267.50], uw['Bat'/234, l='MpServer', x=102.53, y=56.09, z=255.81], yh['Zombie'/235, l='MpServer', x=104.22, y=37.00, z=312.81], xq['Creeper'/238, l='MpServer', x=100.50, y=39.00, z=324.50], vf['Pig'/240, l='MpServer', x=108.75, y=63.00, z=334.50], vf['Pig'/241, l='MpServer', x=107.19, y=63.00, z=334.50], vk['Squid'/242, l='MpServer', x=106.47, y=58.00, z=322.41], vk['Squid'/243, l='MpServer', x=104.63, y=58.97, z=325.00], vk['Squid'/244, l='MpServer', x=115.06, y=57.00, z=329.03], vf['Pig'/245, l='MpServer', x=108.50, y=63.00, z=363.69], yd['Skeleton'/247, l='MpServer', x=99.28, y=44.50, z=395.69], yd['Skeleton'/248, l='MpServer', x=101.50, y=45.00, z=393.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bhb.a(SourceFile:314)
at ayy.b(SourceFile:2297)
at ayy.a(SourceFile:337)
at net.minecraft.client.main.Main.main(SourceFile:125)

– System Details –
Details:
Minecraft Version: 15w33c
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 504614656 bytes (481 MB) / 713605120 bytes (680 MB) up to 4241293312 bytes (4044 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn512M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 15w33c
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics GL version 3.1.0 - Build 9.17.10.4229, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 2x Intel(R) Pentium(R) CPU B960 @ 2.20GHz