I downloaded Forge for my minecraft, I use SKLauncher, and I launched forge with no mods. It started the loading thing with the memory and stuff, then it crashed and showed me this:

 

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 10/15/17 10:38 AM
Description: Registering texture

java.lang.OutOfMemoryError: Java heap space
    at net.minecraft.client.renderer.texture.TextureUtil.func_110993_a(TextureUtil.java:239)
    at net.minecraft.client.renderer.texture.TextureUtil.func_110995_a(TextureUtil.java:230)
    at net.minecraft.client.renderer.texture.TextureUtil.func_110989_a(TextureUtil.java:198)
    at net.minecraft.client.renderer.texture.SimpleTexture.func_110551_a(SourceFile:46)
    at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:69)
    at net.minecraft.client.renderer.texture.TextureManager.func_110577_a(TextureManager.java:44)
    at net.minecraft.client.gui.GuiListWorldSelectionEntry.func_192634_a(GuiListWorldSelectionEntry.java:121)
    at net.minecraft.client.gui.GuiListExtended.func_192637_a(SourceFile:25)
    at net.minecraft.client.gui.GuiSlot.func_192638_a(GuiSlot.java:420)
    at net.minecraft.client.gui.GuiSlot.func_148128_a(GuiSlot.java:194)
    at net.minecraft.client.gui.GuiWorldSelection.func_73863_a(SourceFile:103)
    at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:349)
    at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1117)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

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

-- Head --
Thread: Client thread
Stacktrace:
    at net.minecraft.client.renderer.texture.TextureUtil.func_110993_a(TextureUtil.java:239)
    at net.minecraft.client.renderer.texture.TextureUtil.func_110995_a(TextureUtil.java:230)
    at net.minecraft.client.renderer.texture.TextureUtil.func_110989_a(TextureUtil.java:198)
    at net.minecraft.client.renderer.texture.SimpleTexture.func_110551_a(SourceFile:46)

-- Resource location being registered --
Details:
    Resource location: minecraft:textures/gui/world_selection.png
    Texture object class: net.minecraft.client.renderer.texture.SimpleTexture
Stacktrace:
    at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:69)
    at net.minecraft.client.renderer.texture.TextureManager.func_110577_a(TextureManager.java:44)
    at net.minecraft.client.gui.GuiListWorldSelectionEntry.func_192634_a(GuiListWorldSelectionEntry.java:121)
    at net.minecraft.client.gui.GuiListExtended.func_192637_a(SourceFile:25)
    at net.minecraft.client.gui.GuiSlot.func_192638_a(GuiSlot.java:420)
    at net.minecraft.client.gui.GuiSlot.func_148128_a(GuiSlot.java:194)
    at net.minecraft.client.gui.GuiWorldSelection.func_73863_a(SourceFile:103)
    at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:349)

-- Screen render details --
Details:
    Screen name: net.minecraft.client.gui.GuiWorldSelection
    Mouse location: Scaled: (129, 63). Absolute: (259, 353)
    Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
    at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1117)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 8.1 (amd64) version 6.3
    Java Version: 1.8.0_144, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 47430152 bytes (45 MB) / 237502464 bytes (226 MB) up to 237502464 bytes (226 MB)
    JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -Xmn128M -Xmx256M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.0.2491 5 mods loaded, 5 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State  | ID                | Version      | Source                        | Signature                                |
    |:------ |:----------------- |:------------ |:----------------------------- |:---------------------------------------- |
    | UCHIJA | minecraft         | 1.12.2       | minecraft.jar                 | None                                     |
    | UCHIJA | mcp               | 9.42         | minecraft.jar                 | None                                     |
    | UCHIJA | FML               | 8.0.99.99    | forge-1.12.2-14.23.0.2491.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCHIJA | forge             | 14.23.0.2491 | forge-1.12.2-14.23.0.2491.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCHIJA | mercurius_updater | 1.0          | MercuriusUpdater-1.12.2.jar   | None                                     |

    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'Intel' Version: '4.0.0 - Build 10.18.10.3325' Renderer: 'Intel(R) HD Graphics 2500'
    Launched Version: 1.12.2-forge1.12.2-14.23.0.2491
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics 2500 GL version 4.0.0 - Build 10.18.10.3325, 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: Yes
    Is Modded: Definitely; Client brand changed to 'fml,forge'
    Type: Client (map_client.txt)
    Resource Packs: 
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 4x Intel(R) Core(TM) i3-3240 CPU @ 3.40GHz

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