Started by upstream project "faust-data-trigger" build number 94
originally caused by:
 Started by an SCM change
Running as SYSTEM
Building remotely on Rechenknecht in workspace /mnt/data/jenkins/workspace/faust-macrogen
[ssh-agent] Looking for ssh-agent implementation...
[ssh-agent]   Exec ssh-agent (binary ssh-agent on a remote machine)
$ ssh-agent
SSH_AUTH_SOCK=/tmp/ssh-FG8Tz2CaGTU5/agent.13459
SSH_AGENT_PID=13461
[ssh-agent] Started.
Running ssh-add (command line suppressed)
Identity added: /mnt/data/jenkins/workspace/faust-macrogen@tmp/private_key_8339991914994871148.key (/mnt/data/jenkins/workspace/faust-macrogen@tmp/private_key_8339991914994871148.key)
[ssh-agent] Using credentials jenkins (Jenkins2-SSH-Key)
[ssh-agent] Using credentials jenkins (wrzh075.rzhousing.uni-wuerzburg.de)
The recommended git tool is: NONE
using credential e8642950-e594-4823-998c-77b0775327d2
 > /usr/bin/git rev-parse --resolve-git-dir /mnt/data/jenkins/workspace/faust-macrogen/.git # timeout=10
Fetching changes from the remote Git repository
 > /usr/bin/git config remote.origin.url git://github.com/faustedition/faust-macrogen # timeout=10
Fetching upstream changes from git://github.com/faustedition/faust-macrogen
 > /usr/bin/git --version # timeout=10
 > git --version # 'git version 2.11.0'
using GIT_SSH to set credentials wrzh075.rzhousing.uni-wuerzburg.de
 > /usr/bin/git fetch --tags --progress -- git://github.com/faustedition/faust-macrogen +refs/heads/*:refs/remotes/origin/* # timeout=10
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from git://github.com/faustedition/faust-macrogen
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:1001)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1242)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1302)
	at hudson.scm.SCM.checkout(SCM.java:540)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1215)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:645)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:85)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:517)
	at hudson.model.Run.execute(Run.java:1896)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)
	at hudson.model.ResourceController.execute(ResourceController.java:101)
	at hudson.model.Executor.run(Executor.java:442)
Caused by: hudson.plugins.git.GitException: Command "/usr/bin/git fetch --tags --progress -- git://github.com/faustedition/faust-macrogen +refs/heads/*:refs/remotes/origin/*" returned status code 128:
stdout: 
stderr: fatal: remote error: 
  The unauthenticated git protocol on port 9418 is no longer supported.
Please see https://github.blog/2021-09-01-improving-git-protocol-security-github/ for more information.

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2671)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2096)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$500(CliGitAPIImpl.java:84)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:618)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:158)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:151)
	at hudson.remoting.UserRequest.perform(UserRequest.java:211)
	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at hudson.remoting.Request$2.run(Request.java:376)
	at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:750)
	Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to Rechenknecht
		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1785)
		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:356)
		at hudson.remoting.Channel.call(Channel.java:1000)
		at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:143)
		at jdk.internal.reflect.GeneratedMethodAccessor158.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:129)
		at com.sun.proxy.$Proxy101.execute(Unknown Source)
		at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:999)
		at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1242)
		at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1302)
		at hudson.scm.SCM.checkout(SCM.java:540)
		at hudson.model.AbstractProject.checkout(AbstractProject.java:1215)
		at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:645)
		at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:85)
		at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:517)
		at hudson.model.Run.execute(Run.java:1896)
		at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)
		at hudson.model.ResourceController.execute(ResourceController.java:101)
		at hudson.model.Executor.run(Executor.java:442)
ERROR: Error fetching remote repo 'origin'
$ ssh-agent -k
unset SSH_AUTH_SOCK;
unset SSH_AGENT_PID;
echo Agent pid 13461 killed;
[ssh-agent] Stopped.
Archiving artifacts
Started calculate disk usage of build
Finished Calculation of disk usage of build in 0 seconds
Started calculate disk usage of workspace
Finished Calculation of disk usage of workspace in  1 second
Notifying upstream projects of job completion
Finished: FAILURE