FailedConsole Output

[Natura_1.12-2LK2GEND4K3R2EPKDAHOQ5XG2U6KPCSLZHJ3VQX7NHULQ47GD44Q@2] Running shell script
+ ./gradlew clean setupCIWorkspace --no-daemon
This mapping 'snapshot_20180101' was designed for MC 1.12! Use at your own peril.
#################################################
         ForgeGradle 2.3-SNAPSHOT-ee3e3df        
  https://github.com/MinecraftForge/ForgeGradle  
#################################################
                 Powered by MCP                  
             http://modcoderpack.com             
     by: Searge, ProfMobius, R4wk, ZeuX          
     Fesh0r, IngisKahn, bspkrs, LexManos         
#################################################
Found AccessTransformer: jei_at.cfg_jei_1.12.2-4.8.5.139_at.cfg
Found AccessTransformer: tconstruct_at.cfg_TConstruct-1.12-2.8.1.515_at.cfg
Found AccessTransformer: mantle_at.cfg_Mantle-1.12-1.3.1.22_at.cfg
:clean
:extractMcpMappings SKIPPED
:deobfCompileDeobfDepTask0 SKIPPED
:deobfCompileDeobfDepTask1 SKIPPED
:deobfCompileDeobfDepTask2 SKIPPED
:deobfCompileDeobfDepTask3 SKIPPED
:deobfCompileRemapDepSourcesTask4 SKIPPED
:deobfCompileRemapDepSourcesTask5 SKIPPED
:deobfCompileRemapDepSourcesTask6 SKIPPED
:deobfCompileRemapDepSourcesTask7 SKIPPED
:deobfCompileDummyTask
:getVersionJson
:extractUserdev
:downloadClient SKIPPED
:downloadServer SKIPPED
:splitServerJar SKIPPED
:mergeJars SKIPPED
:applyBinaryPatches
:deobfProvidedDummyTask
:extractDependencyATs
:extractMcpData SKIPPED
:genSrgs SKIPPED
:deobfMcMCP
Applying SpecialSource...
:deobfMcMCP FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':deobfMcMCP'.
> java.io.FileNotFoundException: /var/lib/jenkins/workspace/Natura_1.12-2LK2GEND4K3R2EPKDAHOQ5XG2U6KPCSLZHJ3VQX7NHULQ47GD44Q@2/build/depAts/jei_at.cfg_jei_1.12.2-4.8.5.139_at.cfg (No such file or directory)

* 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: 18.585 secs