Started by user Thomas Jaeckle
Running as Thomas Jaeckle
[Pipeline] Start of Pipeline
[Pipeline] node
Still waiting to schedule task
Waiting for next available executor
Agent basic-wl4xx is provisioned from template basic
---
apiVersion: "v1"
kind: "Pod"
metadata:
  labels:
    jenkins: "slave"
    jenkins/label-digest: "61a7508ed1b04e9ada836fcd14d4d8ef5687c7dd"
    jenkins/label: "basic"
  name: "basic-wl4xx"
  namespace: "ditto"
spec:
  containers:
  - env:
    - name: "JENKINS_SECRET"
      value: "********"
    - name: "JENKINS_TUNNEL"
      value: "jenkins-discovery.ditto.svc.cluster.local:50000"
    - name: "JENKINS_AGENT_NAME"
      value: "basic-wl4xx"
    - name: "JENKINS_REMOTING_JAVA_OPTS"
      value: "-showversion -XshowSettings:vm -Xmx256m -Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=true\
        \ -Dorg.jenkinsci.plugins.gitclient.CliGitAPIImpl.useSETSID=true"
    - name: "JAVA_TOOL_OPTIONS"
      value: ""
    - name: "_JAVA_OPTIONS"
      value: ""
    - name: "OPENJ9_JAVA_OPTIONS"
      value: "-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningCompactOnIdle -XX:+IdleTuningGcOnIdle"
    - name: "JENKINS_NAME"
      value: "basic-wl4xx"
    - name: "JENKINS_AGENT_WORKDIR"
      value: "/home/jenkins/agent"
    - name: "JENKINS_URL"
      value: "http://jenkins-ui.ditto.svc.cluster.local/ditto/"
    image: "docker.io/eclipsecbi/jiro-agent-basic:remoting-3160.vd76b_9ddd10cc"
    imagePullPolicy: "Always"
    name: "jnlp"
    resources:
      limits:
        cpu: "2000m"
        memory: "4096Mi"
      requests:
        cpu: "1000m"
        memory: "4096Mi"
    tty: true
    volumeMounts:
    - mountPath: "/home/jenkins/.m2/toolchains.xml"
      name: "m2-dir"
      readOnly: true
      subPath: "toolchains.xml"
    - mountPath: "/home/jenkins/.mavenrc"
      name: "m2-dir"
      readOnly: true
      subPath: ".mavenrc"
    - mountPath: "/opt/tools"
      name: "volume-0"
      readOnly: false
    - mountPath: "/home/jenkins"
      name: "volume-2"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/repository"
      name: "volume-3"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/settings-security.xml"
      name: "m2-secret-dir"
      readOnly: true
      subPath: "settings-security.xml"
    - mountPath: "/home/jenkins/.m2/wrapper"
      name: "volume-4"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/settings.xml"
      name: "m2-secret-dir"
      readOnly: true
      subPath: "settings.xml"
    - mountPath: "/home/jenkins/.ssh"
      name: "volume-1"
      readOnly: false
      subPath: ""
    - mountPath: "/home/jenkins/agent"
      name: "workspace-volume"
      readOnly: false
    workingDir: "/home/jenkins/agent"
  nodeSelector:
    kubernetes.io/os: "linux"
  restartPolicy: "Never"
  volumes:
  - name: "volume-0"
    persistentVolumeClaim:
      claimName: "tools-claim-jiro-ditto"
      readOnly: true
  - name: "m2-secret-dir"
    secret:
      secretName: "m2-secret-dir"
  - emptyDir:
      medium: ""
    name: "volume-2"
  - configMap:
      name: "m2-dir"
    name: "m2-dir"
  - configMap:
      name: "known-hosts"
    name: "volume-1"
  - emptyDir:
      medium: ""
    name: "workspace-volume"
  - emptyDir:
      medium: ""
    name: "volume-4"
  - emptyDir:
      medium: ""
    name: "volume-3"

Running on basic-wl4xx in /home/jenkins/agent/workspace/website-build-and-deploy-fast
[Pipeline] {
[Pipeline] stage
[Pipeline] { (Declarative: Tool Install)
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] }
[Pipeline] // stage
[Pipeline] withEnv
[Pipeline] {
[Pipeline] stage
[Pipeline] { (Checkout Ditto master)
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] withEnv
[Pipeline] {
[Pipeline] dir
Running in /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto
[Pipeline] {
[Pipeline] git
The recommended git tool is: NONE
No credentials specified
Cloning the remote Git repository
Cloning repository https://github.com/eclipse-ditto/ditto.git
 > git init /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto # timeout=10
Fetching upstream changes from https://github.com/eclipse-ditto/ditto.git
 > git --version # timeout=10
 > git --version # 'git version 2.20.1'
 > git fetch --tags --force --progress -- https://github.com/eclipse-ditto/ditto.git +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
Checking out Revision 6a467669592caf92b57622b98548036546a36cea (refs/remotes/origin/master)
 > git config remote.origin.url https://github.com/eclipse-ditto/ditto.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 6a467669592caf92b57622b98548036546a36cea # timeout=10
Commit message: "fix eTag handling in UI, replacing "weak" on GET for all resources"
 > git branch -a -v --no-abbrev # timeout=10
 > git checkout -b master 6a467669592caf92b57622b98548036546a36cea # timeout=10
 > git rev-list --no-walk 3f6be0f5c0d7884055c6635157426916ef3f2125 # timeout=10
[Pipeline] }
[Pipeline] // dir
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Checkout Ditto release-3.5)
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] withEnv
[Pipeline] {
[Pipeline] dir
Running in /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto-release-3.5
[Pipeline] {
[Pipeline] git
The recommended git tool is: NONE
No credentials specified
Cloning the remote Git repository
Cloning repository https://github.com/eclipse-ditto/ditto.git
 > git init /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto-release-3.5 # timeout=10
Fetching upstream changes from https://github.com/eclipse-ditto/ditto.git
 > git --version # timeout=10
 > git --version # 'git version 2.20.1'
 > git fetch --tags --force --progress -- https://github.com/eclipse-ditto/ditto.git +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
Checking out Revision 20e59f896b81455c7f2ba216a20d90ec3755fe01 (refs/remotes/origin/release-3.5)
Commit message: "prepared Helm chart for Ditto 3.5.4"
 > git config remote.origin.url https://github.com/eclipse-ditto/ditto.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git rev-parse refs/remotes/origin/release-3.5^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 20e59f896b81455c7f2ba216a20d90ec3755fe01 # timeout=10
 > git branch -a -v --no-abbrev # timeout=10
 > git checkout -b release-3.5 20e59f896b81455c7f2ba216a20d90ec3755fe01 # timeout=10
 > git rev-list --no-walk 20e59f896b81455c7f2ba216a20d90ec3755fe01 # timeout=10
[Pipeline] }
[Pipeline] // dir
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Build documentation for master)
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] tool
[Pipeline] envVarsForTool
[Pipeline] withEnv
[Pipeline] {
[Pipeline] dir
Running in /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto
[Pipeline] {
[Pipeline] sh
+ mvn --batch-mode --errors clean package -Pbuild-documentation --projects documentation --also-make
Apache Maven 3.9.5 (57804ffe001d7215b5e7bcb531cf83df38f93546)
Maven home: /opt/tools/apache-maven/latest
Java version: 17.0.10, vendor: Eclipse Adoptium, runtime: /opt/tools/java/temurin/jdk-17/jdk-17.0.10+7
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "6.2.9-300.fc38.x86_64", arch: "amd64", family: "unix"
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.eclipse.ditto:ditto-policies-service:jar:0-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.eclipse.ditto:ditto-internal-utils-pekko:test-jar -> duplicate declaration of version (?) @ org.eclipse.ditto:ditto-policies-service:${revision}, /home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto/policies/service/pom.xml, line 143, column 21
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 
[WARNING] The project org.eclipse.ditto:ditto:pom:0-SNAPSHOT uses prerequisites which is only intended for maven-plugin projects but not for non maven-plugin projects. For such purposes you should use the maven-enforcer-plugin. See https://maven.apache.org/enforcer/enforcer-rules/requireMavenVersion.html
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] Eclipse Ditto                                                      [pom]
[INFO] Eclipse Ditto :: Documentation                                     [pom]
[INFO] 
[INFO] ----------------------< org.eclipse.ditto:ditto >-----------------------
[INFO] Building Eclipse Ditto 0-SNAPSHOT                                  [1/2]
[INFO]   from pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- clean:3.2.0:clean (default-clean) @ ditto ---
[INFO] 
[INFO] --- flatten:1.5.0:clean (flatten.clean) @ ditto ---
[INFO] 
[INFO] --- license:4.2:check (default) @ ditto ---
[WARNING]  Parameter 'legacyConfigExcludes' (user property 'license.excludes') is deprecated: use LicenseSet.excludes
[WARNING]  Parameter 'legacyConfigHeader' (user property 'license.header') is deprecated: use LicenseSet.header
[WARNING]  Parameter 'legacyConfigIncludes' (user property 'license.includes') is deprecated: use LicenseSet.includes
[WARNING]  Parameter 'legacyConfigValidHeaders' is deprecated: use LicenseSet.validHeaders
[INFO] Checking licenses...
[WARNING] Property 'strictCheck' is not enabled. Please consider adding <strictCheck>true</strictCheck> in your pom.xml file.
[WARNING] See https://mycila.carbou.me/license-maven-plugin for more information.
[INFO] 
[INFO] --- jacoco:0.8.10:prepare-agent (prepare-agent) @ ditto ---
[INFO] surefireArgLine set to -javaagent:/home/jenkins/.m2/repository/org/jacoco/org.jacoco.agent/0.8.10/org.jacoco.agent-0.8.10-runtime.jar=destfile=/home/jenkins/agent/workspace/website-build-and-deploy-fast/ditto/target/jacoco.exec
[INFO] 
[INFO] --- license:2.2.0:add-third-party (default-cli) @ ditto ---
[WARNING]  Parameter 'licenseMergesFile' (user property 'license.licenseMergesFile') is deprecated: prefer use now licenseMergesUrl
[INFO] The goal is skip due to packaging 'pom'
[INFO] 
[INFO] --- flatten:1.5.0:flatten (flatten) @ ditto ---
[INFO] Generating flattened POM of project org.eclipse.ditto:ditto:pom:0-SNAPSHOT...
[INFO] 
[INFO] --- dependency:3.6.0:unpack-dependencies (copy-legal-docs) @ ditto ---
[INFO] 
[INFO] ---------------< org.eclipse.ditto:ditto-documentation >----------------
[INFO] Building Eclipse Ditto :: Documentation 0-SNAPSHOT                 [2/2]
[INFO]   from documentation/pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[WARNING] The POM for rubygems:jekyll:gem:3.6.2 is missing, no dependency information available
[WARNING] The POM for rubygems:jekyll-sitemap:gem:1.1.1 is missing, no dependency information available
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Eclipse Ditto 0-SNAPSHOT:
[INFO] 
[INFO] Eclipse Ditto ...................................... SUCCESS [ 10.114 s]
[INFO] Eclipse Ditto :: Documentation ..................... FAILURE [  5.748 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  26.325 s
[INFO] Finished at: 2024-04-09T09:31:35Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project ditto-documentation: Could not resolve dependencies for project org.eclipse.ditto:ditto-documentation:pom:0-SNAPSHOT: The following artifacts could not be resolved: rubygems:jekyll:gem:3.6.2 (absent), rubygems:jekyll-sitemap:gem:1.1.1 (absent): Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org) -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal on project ditto-documentation: Could not resolve dependencies for project org.eclipse.ditto:ditto-documentation:pom:0-SNAPSHOT: The following artifacts could not be resolved: rubygems:jekyll:gem:3.6.2 (absent), rubygems:jekyll-sitemap:gem:1.1.1 (absent): Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies (LifecycleDependencyResolver.java:243)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies (LifecycleDependencyResolver.java:136)
    at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved (MojoExecutor.java:355)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:313)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:568)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348)
Caused by: org.apache.maven.project.DependencyResolutionException: Could not resolve dependencies for project org.eclipse.ditto:ditto-documentation:pom:0-SNAPSHOT: The following artifacts could not be resolved: rubygems:jekyll:gem:3.6.2 (absent), rubygems:jekyll-sitemap:gem:1.1.1 (absent): Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org)
    at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve (DefaultProjectDependenciesResolver.java:187)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies (LifecycleDependencyResolver.java:224)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies (LifecycleDependencyResolver.java:136)
    at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved (MojoExecutor.java:355)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:313)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:568)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348)
Caused by: org.eclipse.aether.resolution.DependencyResolutionException: The following artifacts could not be resolved: rubygems:jekyll:gem:3.6.2 (absent), rubygems:jekyll-sitemap:gem:1.1.1 (absent): Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies (DefaultRepositorySystem.java:365)
    at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve (DefaultProjectDependenciesResolver.java:182)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies (LifecycleDependencyResolver.java:224)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies (LifecycleDependencyResolver.java:136)
    at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved (MojoExecutor.java:355)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:313)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:568)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348)
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: The following artifacts could not be resolved: rubygems:jekyll:gem:3.6.2 (absent), rubygems:jekyll-sitemap:gem:1.1.1 (absent): Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:473)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:261)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies (DefaultRepositorySystem.java:353)
    at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve (DefaultProjectDependenciesResolver.java:182)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies (LifecycleDependencyResolver.java:224)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies (LifecycleDependencyResolver.java:136)
    at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved (MojoExecutor.java:355)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:313)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:568)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348)
Caused by: org.eclipse.aether.transfer.ArtifactNotFoundException: Could not find artifact rubygems:jekyll:gem:3.6.2 in mavengems (mavengem:https://rubygems.org)
    at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:42)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:417)
    at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:260)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:537)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:449)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:261)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies (DefaultRepositorySystem.java:353)
    at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve (DefaultProjectDependenciesResolver.java:182)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies (LifecycleDependencyResolver.java:224)
    at org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies (LifecycleDependencyResolver.java:136)
    at org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved (MojoExecutor.java:355)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:313)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:568)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:283)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:226)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:407)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:348)
[ERROR] 
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <args> -rf :ditto-documentation
[Pipeline] }
[Pipeline] // dir
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Build documentation for release-3.5)
Stage "Build documentation for release-3.5" skipped due to earlier failure(s)
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Checkout website)
Stage "Checkout website" skipped due to earlier failure(s)
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Publish website)
Stage "Publish website" skipped due to earlier failure(s)
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
ERROR: script returned exit code 1
Finished: FAILURE