Started by an SCM change Running as SYSTEM Agent basic-1gscn is provisioned from template basic --- apiVersion: "v1" kind: "Pod" metadata: annotations: kubernetes.jenkins.io/last-refresh: "1718808016618" labels: jenkins: "slave" jenkins/label-digest: "61a7508ed1b04e9ada836fcd14d4d8ef5687c7dd" jenkins/label: "basic" kubernetes.jenkins.io/controller: "http___jenkins-ui_kapua_svc_cluster_local_kapuax" name: "basic-1gscn" namespace: "kapua" spec: containers: - env: - name: "JENKINS_SECRET" value: "********" - name: "JENKINS_TUNNEL" value: "jenkins-discovery.kapua.svc.cluster.local:50000" - name: "JENKINS_AGENT_NAME" value: "basic-1gscn" - 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: "REMOTING_OPTS" value: "-noReconnectAfter 1d" - name: "OPENJ9_JAVA_OPTIONS" value: "-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningCompactOnIdle -XX:+IdleTuningGcOnIdle" - name: "JENKINS_NAME" value: "basic-1gscn" - name: "JENKINS_AGENT_WORKDIR" value: "/home/jenkins/agent" - name: "JENKINS_URL" value: "http://jenkins-ui.kapua.svc.cluster.local/kapua/" image: "docker.io/eclipsecbi/jiro-agent-basic:remoting-3206.vb_15dcf73f6a_9" 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-kapua" 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" Building remotely on basic-1gscn (basic) in workspace /home/jenkins/agent/workspace/gitbook-build [WS-CLEANUP] Deleting project workspace... [WS-CLEANUP] Deferred wipeout is used... The recommended git tool is: NONE No credentials specified Cloning the remote Git repository Cloning repository https://github.com/eclipse/kapua.git > git init /home/jenkins/agent/workspace/gitbook-build # timeout=10 Fetching upstream changes from https://github.com/eclipse/kapua.git > git --version # timeout=10 > git --version # 'git version 2.20.1' > git fetch --tags --force --progress -- https://github.com/eclipse/kapua.git +refs/heads/*:refs/remotes/origin/* # timeout=10 > git config remote.origin.url https://github.com/eclipse/kapua.git # timeout=10 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10 Avoid second fetch > git rev-parse origin/develop^{commit} # timeout=10 Checking out Revision 9ab98f4fdec7b226e200b6ca2868f6ee1f4967b3 (origin/develop) > git config core.sparsecheckout # timeout=10 > git checkout -f 9ab98f4fdec7b226e200b6ca2868f6ee1f4967b3 # timeout=10 Commit message: "Merge pull request #4058 from Coduz/feat-dataTranslatorOptionalDeviceIdResolution" > git rev-list --no-walk 6083dcf287c01cd42fd65fa59dac7c16d70f2404 # timeout=10 Installing NodeJS from /var/jenkins/caches/nodejs/LINUX/amd64/14.17.3.tar.gz to /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node on basic-1gscn [gitbook-build] $ /bin/bash /tmp/jenkins14933148415655384103.sh NPM version 6.14.13 Node version v14.17.3 + graceful-fs@4.2.11 added 1 package in 0.314s npm WARN deprecated q@1.5.0: You or someone you depend on is using Q, the JavaScript Promise library that gave JavaScript developers strong feelings about promises. They can almost certainly migrate to the native JavaScript promise now. Thank you literally everyone for joining me in this bet against the odds. Be excellent to each other. npm WARN deprecated npm WARN deprecated (For a CapTP with native promises, see @endo/eventual-send and @endo/captp) /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/bin/gitbook -> /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/bin/gitbook.js + gitbook-cli@2.3.2 added 578 packages from 672 contributors in 8.011s gitbook install Installing GitBook 3.2.3 /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287 if (cb) cb.apply(this, arguments) ^ TypeError: cb.apply is not a function at /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287:18 at FSReqCallback.oncomplete (fs.js:193:5) gitbook-cli version Installing GitBook 3.2.3 /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287 if (cb) cb.apply(this, arguments) ^ TypeError: cb.apply is not a function at /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287:18 at FSReqCallback.oncomplete (fs.js:193:5) gitbook-cli help Installing GitBook 3.2.3 /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287 if (cb) cb.apply(this, arguments) ^ TypeError: cb.apply is not a function at /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/node/lib/node_modules/gitbook-cli/node_modules/npm/node_modules/graceful-fs/polyfills.js:287:18 at FSReqCallback.oncomplete (fs.js:193:5) /tmp/jenkins14933148415655384103.sh: line 29: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory /tmp/jenkins14933148415655384103.sh: line 32: /home/jenkins/agent/workspace/gitbook-build/node_modules/.bin/gitbook: No such file or directory GitBook failed Build step 'Execute shell' marked build as failure [htmlpublisher] Archiving HTML reports... [htmlpublisher] Archiving at BUILD level /home/jenkins/agent/workspace/gitbook-build/docs/developer-guide/en/_book to /var/jenkins/jobs/gitbook-build/builds/37653/htmlreports/Developer_20Guide ERROR: Specified HTML directory '/home/jenkins/agent/workspace/gitbook-build/docs/developer-guide/en/_book' does not exist. Finished: FAILURE