problem mcreator

Guys, I'm trying this problem with my mcreator
Executing gradle command: cleanCache clean setupDecompWorkspace --refresh-dependencies
Microsoft Windows [version 6.3.9600]
(C) 2013 Microsoft Corporation. All rights reserved.
C: \ Users \ July \ Desktop> cd forge
C: \ Users \ July \ Desktop \ forge> SET "JAVA_HOME = C: \ Users \ July \ Desktop \ jdk32 \"
C: \ Users \ July \ Desktop \ forge> SET JAVA_EXE =% JAVA_HOME% \ bin \ java.exe
C: \ Users \ July \ Desktop \ forge> SET PATH =% JAVA_HOME% \ bin \;% PATH%
C: \ Users \ July \ Desktop \ forge> gradlew -Dorg.gradle.jvmargs = "- Xms512m -Xmx1024m" cleanCache clean setupDecompWorkspace --refresh-dependencies
Download http://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGr…
This mapping 'snapshot_20161220' was designed for MC 1.11! Use at your own peril.
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ForgeGradle 2.2-SNAPSHOT-d13a6c8
Https://github.com/MinecraftForge/ForgeGradle
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Powered by MCP
Http://modcoderpack.com
By: Searge, ProfMobius, Fesh0r,
R4wk, ZeuX, IngisKahn, bspkrs
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: CleanCache
: Clean UP-TO-DATE
: DeobfCompileDummyTask
: DeobfProvidedDummyTask
: GetVersionJson
: ExtractUserdev
Download http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.11.2-1…
Download http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.11.2-1…
: ExtractDependencyATs SKIPPED
: ExtractMcpData
Download http://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp/1.11.2/mcp-1…
: ExtractMcpMappings
Download http://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_snapshot/201…
: GenSrgs
: DownloadClient
: DownloadServer
: SplitServerJar
MergeJars
: DeobfMcSRG
Applying SpecialSource ...
Applying Exceptor ...
: DecompileMc
Download https://libraries.minecraft.net/com/mojang/authlib/1.5.24/authlib-1.5.2…
Download https://libraries.minecraft.net/com/mojang/realms/1.10.16/realms-1.10.1…
Download https://libraries.minecraft.net/com/mojang/authlib/1.5.24/authlib-1.5.2…
Download https://libraries.minecraft.net/com/mojang/realms/1.10.16/realms-1.10.1…
Error occurred during initialization of VM
Could not reserve enough space for 3145728KB object heap
: DecompileMc FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ': decompileMc'.
> Process 'command' C: \ Users \ July \ Desktop \ jdk32 \ bin \ java.exe '' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 2 hours
C: \ Users \ July \ Desktop \ forge>
Task completed with return code 0 in 163006 milliseconds would anyone know how to solve?