23:41:37: Executing task 'build'...

This mapping 'snapshot_20171003' was designed for MC 1.12! Use at your own peril.
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         ForgeGradle 2.3-SNAPSHOT-4a7d623
  https://github.com/MinecraftForge/ForgeGradle
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                 Powered by MCP
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     by: Searge, ProfMobius, R4wk, ZeuX
     Fesh0r, IngisKahn, bspkrs, LexManos
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Version string '3.0.085.30b' does not match SemVer specification
You should try SemVer : http://semver.org/
:deobfCompileDummyTask
:deobfProvidedDummyTask
:sourceApiJava UP-TO-DATE
:compileApiJava UP-TO-DATE
:processApiResources UP-TO-DATE
:apiClasses UP-TO-DATE
:sourceMainJava UP-TO-DATE
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: C:\GameDev\Modding\thaumcraftstuff\tbu\build\sources\main\java\com\rumaruka\tb\common\item\ItemPyrofluidBucket.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
:compileJava
:processResources UP-TO-DATE
:classes
:jar
:sourceTestJava UP-TO-DATE
:compileTestJava UP-TO-DATE
:processTestResources UP-TO-DATE
:testClasses UP-TO-DATE
:test UP-TO-DATE
:extractMcpData SKIPPED
:extractMcpMappings SKIPPED
:getVersionJson
:extractUserdev UP-TO-DATE
:genSrgs SKIPPED
:reobfJar FAILED
:extractAnnotationsJar FAILED

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':reobfJar'.
> Java heap space

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
==============================================================================

2: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':extractAnnotationsJar'.
> Java heap space

* 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: 27 mins 25.752 secs