Build failed in Jenkins: java-idp-testbed » idp-testbed #1782

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See <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/1782/display/redirect>

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Established TCP socket on 38589
<===[JENKINS REMOTING CAPACITY]===>   channel started
Executing Maven:  -B -f <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/pom.xml> clean -Prelease install
[INFO] Scanning for projects...
[INFO] 
[INFO] -------------------< net.shibboleth.idp:idp-testbed >-------------------
[INFO] Building idp-testbed 0.8.0-SNAPSHOT
[INFO] --------------------------------[ war ]---------------------------------
[INFO] Downloading from shib-snapshot: https://build.shibboleth.net/nexus/content/repositories/snapshots/net/shibboleth/idp/idp-jetty-base/9.3.1-SNAPSHOT/maven-metadata.xml
[INFO] Downloading from shib-thirdparty-snapshot: https://build.shibboleth.net/nexus/content/repositories/thirdparty-snapshots/net/shibboleth/idp/idp-jetty-base/9.3.1-SNAPSHOT/maven-metadata.xml
[INFO] Downloaded from shib-snapshot: https://build.shibboleth.net/nexus/content/repositories/snapshots/net/shibboleth/idp/idp-jetty-base/9.3.1-SNAPSHOT/maven-metadata.xml (966 B at 1.9 kB/s)
[INFO] Downloading from shib-snapshot: https://build.shibboleth.net/nexus/content/repositories/snapshots/net/shibboleth/parent/7.11.0-SNAPSHOT/maven-metadata.xml
[INFO] Downloading from shib-thirdparty-snapshot: https://build.shibboleth.net/nexus/content/repositories/thirdparty-snapshots/net/shibboleth/parent/7.11.0-SNAPSHOT/maven-metadata.xml
[INFO] 
[INFO] --- maven-clean-plugin:3.0.0:clean (default-clean) @ idp-testbed ---
[INFO] Deleting <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/target>
[INFO] 
[INFO] --- maven-resources-plugin:3.0.2:resources (default-resources) @ idp-testbed ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 9 resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.7.0:compile (default-compile) @ idp-testbed ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 11 source files to <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/target/classes>
[INFO] -------------------------------------------------------------
[WARNING] COMPILATION WARNING : 
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[WARNING] <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/src/main/java/sp/SAML2Controller.java>:[26,32] org.apache.http.conn.ssl.SSLContextBuilder in org.apache.http.conn.ssl has been deprecated
[WARNING] <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/src/main/java/sp/SAML2Controller.java>:[27,32] org.apache.http.conn.ssl.SSLContexts in org.apache.http.conn.ssl has been deprecated
[INFO] 2 warnings 
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[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
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[ERROR] <https://build.shibboleth.net/jenkins/job/java-idp-testbed/net.shibboleth.idp$idp-testbed/ws/src/main/java/sp/CASController.java>:[35,39] cannot access net.shibboleth.idp.cas.protocol.ProtocolParam
  bad class file: /home/jenkins/.m2/repository/net/shibboleth/idp/idp-cas-api/4.0.0-SNAPSHOT/idp-cas-api-4.0.0-SNAPSHOT.jar(net/shibboleth/idp/cas/protocol/ProtocolParam.class)
    class file has wrong version 55.0, should be 52.0
    Please remove or make sure it appears in the correct subdirectory of the classpath.
[INFO] 1 error
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[JENKINS] Archiving disabled