+ mvn -DskipTests=true package pmd:pmd pmd:cpd spotbugs:spotbugs
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33@tmp/withMaven8f75bbbb/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33@tmp/withMaven8f75bbbb" 
[INFO] [jenkins-event-spy] Generate /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33@tmp/withMaven8f75bbbb/maven-spy-20250624-194357-86714349212425607882931.log.tmp ...
[INFO] Scanning for projects...
[INFO] 
[INFO] ----------------------< de.rub.nds:crawler-core >-----------------------
[INFO] Building Crawler-Core 1.2.1-SNAPSHOT
[INFO]   from pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.5.0:enforce (enforce-dependency-convergence) @ crawler-core ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.5.0:enforce (enforce-versions) @ crawler-core ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireJavaVersion passed
[INFO] 
[INFO] --- spotless:2.44.4:apply (format) @ crawler-core ---
[INFO] Index file corresponds to a different configuration of the plugin. Either the plugin version or its configuration has changed. Fallback to an empty index
[INFO] Spotless.Java is keeping 42 files clean - 0 were changed to be clean, 42 were already clean, 0 were skipped because caching determined they were already clean
[INFO] Sorting file /tmp/pom1549494630931382556.xml
[INFO] Pom file is already sorted, exiting
[INFO] Spotless.Pom is keeping 1 files clean - 0 were changed to be clean, 1 were already clean, 0 were skipped because caching determined they were already clean
[INFO] clean file: /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33/target/reports/apidocs/legal/jqueryUI.md
[INFO] clean file: /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33/target/reports/apidocs/legal/jquery.md
[INFO] Spotless.Markdown is keeping 2 files clean - 2 were changed to be clean, 0 were already clean, 0 were skipped because caching determined they were already clean
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ crawler-core ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- flatten:1.3.0:flatten (flatten) @ crawler-core ---
[INFO] Generating flattened POM of project de.rub.nds:crawler-core:jar:1.2.1-SNAPSHOT...
[INFO] 
[INFO] --- compiler:3.14.0:compile (default-compile) @ crawler-core ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ crawler-core ---
[INFO] skip non existing resourceDirectory /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33/src/test/resources
[INFO] 
[INFO] --- compiler:3.14.0:testCompile (default-testCompile) @ crawler-core ---
[INFO] Nothing to compile - all classes are up to date.
[INFO] 
[INFO] --- surefire:3.5.3:test (default-test) @ crawler-core ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- clean:3.4.1:clean (clean-apps-folder) @ crawler-core ---
[INFO] Deleting /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33/apps
[INFO] 
[INFO] --- jar:3.4.2:jar (default-jar) @ crawler-core ---
[INFO] 
[INFO] --- javadoc:3.11.2:jar (attach-javadocs) @ crawler-core ---
[INFO] Skipping javadoc generation, everything is up to date.
[INFO] Building jar: /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33/target/crawler-core-1.2.1-SNAPSHOT-javadoc.jar
[INFO] 
[INFO] --- source:3.3.1:jar-no-fork (attach-sources) @ crawler-core ---
[INFO] 
[INFO] --- dependency:3.8.1:copy (copy) @ crawler-core ---
[INFO] Configured Artifact: de.rub.nds:crawler-core:1.2.1-SNAPSHOT:jar
[INFO] 
[INFO] --- dependency:3.8.1:copy-dependencies (copy-dependencies) @ crawler-core ---
[INFO] 
[INFO] --- pmd:3.26.0:pmd (default-cli) @ crawler-core ---
[WARNING] Unable to locate Source XRef to link to -- DISABLED
[WARNING] Unable to locate Source XRef to link to -- DISABLED
[INFO] PMD version: 7.7.0
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  15.297 s
[INFO] Finished at: 2025-06-24T19:44:13+02:00
[INFO] ------------------------------------------------------------------------
[INFO] [jenkins-event-spy] Generated /var/lib/jenkins/workspace/_attacker-org_Crawler-Core_PR-33@tmp/withMaven8f75bbbb/maven-spy-20250624-194357-86714349212425607882931.log
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-pmd-plugin:3.26.0:pmd (default-cli) on project crawler-core: An error has occurred in PMD report generation. The site descriptor cannot be resolved from the repository: Unable to locate site descriptor: The following artifacts could not be resolved: de.rub.nds:protocol-toolkit-bom:xml:site:6.0.1 (absent): Could not transfer artifact de.rub.nds:protocol-toolkit-bom:xml:site:6.0.1 from/to rub-nexus (https://hydrogen.cloud.nds.rub.de/nexus/repository/maven-public/): status code: 502, reason phrase: Bad Gateway (502) -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[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/MojoExecutionException