After running it, where it is:
To honour the JVM settings for this build a new JVM will be forked. Please consider using the daemon: https://docs.gradle.org/2.14/userguide/gradle_daemon.html.
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
http://modcoderpack.com
by: Searge, ProfMobius, R4wk, ZeuX
Fesh0r, IngisKahn, bspkrs, LexManos
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:deobfCompileDummyTask
:extractMcpMappings SKIPPED
:deobfProvidedDeobfDepTask0 SKIPPED
:deobfProvidedRemapDepSourcesTask1 SKIPPED
:deobfProvidedDummyTask
:sourceApiJava UP-TO-DATE
:compileApiJava UP-TO-DATE
:processApiResources UP-TO-DATE
:apiClasses UP-TO-DATE
:sourceMainJava UP-TO-DATE
:compileJava UP-TO-DATE
:processResources UP-TO-DATE
:classes UP-TO-DATE
:jar
:sourceTestJava UP-TO-DATE
:compileTestJava UP-TO-DATE
:processTestResources UP-TO-DATE
:testClasses UP-TO-DATE
:test UP-TO-DATE
:extractMcpData SKIPPED
:getVersionJson
:extractUserdev UP-TO-DATE
:genSrgs SKIPPED
:reobfJar
:extractAnnotationsJar
:extractRangemapReplacedMain UP-TO-DATE
:retromapReplacedMain UP-TO-DATE
:sourceJar UP-TO-DATE
:assemble
:check UP-TO-DATE
:build
BUILD SUCCESSFUL
Total time: 10.693 secs