Started by GitHub push by Nedelosk
[EnvInject] - Loading node environment variables.
Building in workspace /var/lib/jenkins/jobs/Forestry_1.11/workspace
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/ForestryMC/ForestryMC.git # timeout=10
Fetching upstream changes from https://github.com/ForestryMC/ForestryMC.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/ForestryMC/ForestryMC.git +refs/heads/*:refs/remotes/origin/*
Seen branch in repository origin/3.5
Seen branch in repository origin/3.6
Seen branch in repository origin/4.0
Seen branch in repository origin/4.1
Seen branch in repository origin/4.2
Seen branch in repository origin/Climate_Update
Seen branch in repository origin/Genetic-Api
Seen branch in repository origin/Greenhouse
Seen branch in repository origin/Greenhouse-2
Seen branch in repository origin/Greenhouse-Climate
Seen branch in repository origin/Greenhouse-Climate-Fix
Seen branch in repository origin/Modules
Seen branch in repository origin/dev
Seen branch in repository origin/ee3_integration
Seen branch in repository origin/farm
Seen branch in repository origin/fluid-capability
Seen branch in repository origin/forge-fluid-item
Seen branch in repository origin/inventory-cleanup
Seen branch in repository origin/machineTextures
Seen branch in repository origin/master
Seen branch in repository origin/mc-1.10
Seen branch in repository origin/mc-1.11
Seen branch in repository origin/mc-1.12
Seen branch in repository origin/mc-1.7.10
Seen branch in repository origin/mc-1.8
Seen branch in repository origin/mc-1.8.9
Seen branch in repository origin/mc-1.9
Seen branch in repository origin/mc-1.9.4
Seen branch in repository origin/release_3.1
Seen branch in repository origin/release_3.2
Seen branch in repository origin/release_3.3
Seen branch in repository origin/release_3.4
Seen branch in repository origin/revert-1746-mc-1.10
Seen branch in repository origin/sorting_block
Seen branch in repository origin/still_mb
Seen 35 remote branches
 > git show-ref --tags -d # timeout=10
Checking out Revision e62a2f11996560eab25710a991ae1cda31c8582b (origin/mc-1.12)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f e62a2f11996560eab25710a991ae1cda31c8582b
Commit message: "Merge branch 'mc-1.12' of https://github.com/ForestryMC/ForestryMC into pipe-1.12"
 > git rev-list --no-walk 40445462f1e4dad3c435245e4dc09e1e8d078c2b # timeout=10
 > git remote # timeout=10
 > git submodule init # timeout=10
 > git submodule sync # timeout=10
 > git config --get remote.origin.url # timeout=10
 > git submodule init # timeout=10
 > git config -f .gitmodules --get-regexp ^submodule\.([^ ]+)\.url # timeout=10
 > git config --get submodule.lang.url # timeout=10
 > git config -f .gitmodules --get submodule.lang.path # timeout=10
 > git submodule update --init --recursive lang
hudson.plugins.git.GitException: Command "git submodule update --init --recursive lang" returned status code 1:
stdout: 
stderr: fatal: reference is not a tree: 7b6f08376464eaade21f3a438981e519e046fa57
Unable to checkout '7b6f08376464eaade21f3a438981e519e046fa57' in submodule path 'lang'

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1990)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1709)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:72)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$7.execute(CliGitAPIImpl.java:1156)
	at hudson.plugins.git.extensions.impl.SubmoduleOption.onCheckoutCompleted(SubmoduleOption.java:108)
Caused: java.io.IOException: Could not perform submodule update
	at hudson.plugins.git.extensions.impl.SubmoduleOption.onCheckoutCompleted(SubmoduleOption.java:113)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1238)
	at hudson.scm.SCM.checkout(SCM.java:495)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1203)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at hudson.model.Run.execute(Run.java:1727)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Archiving artifacts
Finished: FAILURE