minecraft crashing on laptop

[mr pancakes]

Please help.

---- Minecraft Crash Report ----
// Sorry

Time: 6/10/18 8:42 PM
Description: Initializing game

java.lang.OutOfMemoryError: Java heap space

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.Minecraft.func_99999_d(Minecraft.java:382)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:382)
    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 10 (x86) version 10.0
    Java Version: 1.8.0_171, Oracle Corporation
    Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
    Memory: 1651232 bytes (1 MB) / 1031929856 bytes (984 MB) up to 1031929856 bytes (984 MB)
    JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn399M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.4.2703 21 mods loaded, 21 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                                |
    |:----- |:------------------- |:------------- |:------------------------------------------------ |:---------------------------------------- |
    | UCH   | minecraft           | 1.12.2        | minecraft.jar                                    | None                                     |
    | UCH   | mcp                 | 9.42          | minecraft.jar                                    | None                                     |
    | UCH   | FML                 | 8.0.99.99     | forge-1.12.2-14.23.4.2703.jar                    | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCH   | forge               | 14.23.4.2703  | forge-1.12.2-14.23.4.2703.jar                    | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCH   | appliedenergistics2 | rv5-stable-11 | appliedenergistics2-rv5-stable-11.jar            | None                                     |
    | UCH   | buildcraftlib       | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftcore      | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftbuilders  | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftenergy    | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftfactory   | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftrobotics  | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcrafttransport | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | buildcraftsilicon   | 7.99.16       | buildcraft-7.99.16.jar                           | None                                     |
    | UCH   | codechickenlib      | 3.1.6.339     | CodeChickenLib-1.12.2-3.1.6.339-universal.jar    | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
    | UCH   | redstoneflux        | 2.0.1         | RedstoneFlux-1.12-2.0.1.2-universal.jar          | d4f1503fbacd9b9fb767720420c5395104239ec9 |
    | UCH   | cofhcore            | 4.3.11        | CoFHCore-1.12.2-4.3.11.6-universal.jar           | None                                     |
    | UCH   | cofhworld           | 1.1.1         | CoFHWorld-1.12.2-1.1.1.12-universal.jar          | None                                     |
    | UCH   | extrautils2         | 1.0           | extrautils2-1.12-1.7.6.jar                       | None                                     |
    | UCH   | thermalfoundation   | 2.3.11        | ThermalFoundation-1.12.2-2.3.12.10-universal.jar | None                                     |
    | UCH   | thermaldynamics     | 2.3.11        | ThermalDynamics-1.12.2-2.3.11.7-universal.jar    | None                                     |
    | UCH   | thermalexpansion    | 5.3.11        | ThermalExpansion-1.12.2-5.3.12.17-universal.jar  | None                                     |

    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'Intel' Version: '4.4.0 - Build 20.19.15.4963' Renderer: 'Intel(R) HD Graphics'
    AE2 Version: stable rv5-stable-11 for Forge 14.23.1.2554
    Launched Version: 1.12.2-forge1.12.2-14.23.4.2703
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics GL version 4.4.0 - Build 20.19.15.4963, 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: PureBDcraft 512x MC112.zip
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 2x Intel(R) Celeron(R) CPU N3050 @ 1.60GHz

Edited June 11, 2018 by mr pancakes

[MDW01]

Most of the time it doesn't take a genius to read these. If you see java.lang.OutOfMemoryError: Java heap space you should be able to figure out it ran out of memory or at least paste it into google to figure out what it means. Give it more memory. Google is your friend.