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Tag @link: reference not found: org.apache.flink.graph.library.similarity.AdamicAdar [WARNING] <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/HITS.java>:31: warning - Tag @link: reference not found: org.apache.flink.graph.library.linkanalysis.HITS [WARNING] <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/JaccardIndex.java>:33: warning - Tag @link: reference not found: org.apache.flink.graph.library.similarity.JaccardIndex [WARNING] <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/PageRank.java>:32: warning - Tag @link: reference not found: org.apache.flink.graph.library.linkanalysis.PageRank [INFO] Building jar: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/flink-gelly-examples_2.11-1.5-SNAPSHOT-javadoc.jar> [INFO] [INFO] --- maven-surefire-plugin:2.18.1:test (integration-tests) @ flink-gelly-examples_2.11 --- [INFO] Tests are skipped. [INFO] [INFO] --- scalastyle-maven-plugin:0.8.0:check (default) @ flink-gelly-examples_2.11 --- [WARNING] testSourceDirectory is not specified or does not exist value=<https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/src/test/scala> Saving to outputFile=<https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/scalastyle-output.xml> Processed 3 file(s) Found 0 errors Found 0 warnings Found 0 infos Finished in 25 ms [INFO] [INFO] --- maven-install-plugin:2.5.2:install (default-install) @ flink-gelly-examples_2.11 --- [INFO] Installing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/flink-gelly-examples_2.11-1.5-SNAPSHOT.jar> to /home/jenkins/.m2/repository/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-SNAPSHOT.jar [INFO] Installing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/dependency-reduced-pom.xml> to /home/jenkins/.m2/repository/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-SNAPSHOT.pom [INFO] Installing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/flink-gelly-examples_2.11-1.5-SNAPSHOT-tests.jar> to /home/jenkins/.m2/repository/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-SNAPSHOT-tests.jar [INFO] Installing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/flink-gelly-examples_2.11-1.5-SNAPSHOT-sources.jar> to /home/jenkins/.m2/repository/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-SNAPSHOT-sources.jar [INFO] Installing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-gelly-examples/target/flink-gelly-examples_2.11-1.5-SNAPSHOT-javadoc.jar> to /home/jenkins/.m2/repository/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-SNAPSHOT-javadoc.jar [INFO] [INFO] --- maven-deploy-plugin:2.8.2:deploy (default-deploy) @ flink-gelly-examples_2.11 --- [INFO] Downloading: https://repository.apache.org/content/repositories/snapshots/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/maven-metadata.xml [INFO] Downloaded: https://repository.apache.org/content/repositories/snapshots/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/maven-metadata.xml (2 KB at 2.5 KB/sec) [INFO] Uploading: https://repository.apache.org/content/repositories/snapshots/org/apache/flink/flink-gelly-examples_2.11/1.5-SNAPSHOT/flink-gelly-examples_2.11-1.5-20171122.040659-15.jar [INFO] Uploaded: 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Building flink-python 1.5-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-clean-plugin:3.0.0:clean (default-clean) @ flink-python_2.11 --- [INFO] [INFO] --- maven-checkstyle-plugin:2.17:check (validate) @ flink-python_2.11 --- [INFO] [INFO] --- maven-enforcer-plugin:1.4.1:enforce (enforce-maven) @ flink-python_2.11 --- [INFO] [INFO] --- maven-enforcer-plugin:1.4.1:enforce (dependency-convergence) @ flink-python_2.11 --- [INFO] Skipping Rule Enforcement. [INFO] [INFO] --- directory-maven-plugin:0.1:highest-basedir (directories) @ flink-python_2.11 --- [INFO] Highest basedir set to: <https://builds.apache.org/job/flink-snapshot-deployment/ws/> [INFO] [INFO] --- maven-remote-resources-plugin:1.5:process (process-resource-bundles) @ flink-python_2.11 --- [INFO] [INFO] --- maven-assembly-plugin:2.6:single (default) @ flink-python_2.11 --- [INFO] Building zip: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/python-source.zip> [INFO] [INFO] --- maven-resources-plugin:2.7:resources (default-resources) @ flink-python_2.11 --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 1 resource [INFO] Copying 3 resources [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ flink-python_2.11 --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 26 source files to <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/classes> [WARNING] <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/src/main/java/org/apache/flink/python/api/streaming/util/SerializationUtils.java>:[302,38] unchecked conversion required: org.apache.flink.python.api.streaming.util.SerializationUtils.Serializer<java.lang.Object>[] found: org.apache.flink.python.api.streaming.util.SerializationUtils.Serializer[] [INFO] [INFO] --- maven-resources-plugin:2.7:testResources (default-testResources) @ flink-python_2.11 --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 2 resources [INFO] Copying 3 resources [INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ flink-python_2.11 --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 2 source files to <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/test-classes> [INFO] [INFO] --- maven-surefire-plugin:2.18.1:test (default-test) @ flink-python_2.11 --- [INFO] Tests are skipped. [INFO] [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ flink-python_2.11 --- [INFO] Building jar: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/flink-python_2.11-1.5-SNAPSHOT.jar> [INFO] [INFO] --- maven-site-plugin:3.5.1:attach-descriptor (attach-descriptor) @ flink-python_2.11 --- [INFO] [INFO] --- maven-shade-plugin:2.4.1:shade (shade-flink) @ flink-python_2.11 --- [INFO] Including org.apache.flink:force-shading:jar:1.5-SNAPSHOT in the shaded jar. [INFO] Replacing original artifact with shaded artifact. [INFO] Replacing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/flink-python_2.11-1.5-SNAPSHOT.jar> with <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/flink-python_2.11-1.5-SNAPSHOT-shaded.jar> [INFO] Replacing original test artifact with shaded test artifact. [INFO] Replacing <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/flink-python_2.11-1.5-SNAPSHOT-tests.jar> with <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/flink-python_2.11-1.5-SNAPSHOT-shaded-tests.jar> [INFO] Dependency-reduced POM written at: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/dependency-reduced-pom.xml> [INFO] Dependency-reduced POM written at: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/dependency-reduced-pom.xml> [INFO] Dependency-reduced POM written at: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/dependency-reduced-pom.xml> [INFO] Dependency-reduced POM written at: <https://builds.apache.org/job/flink-snapshot-deployment/ws/flink-libraries/flink-python/target/dependency-reduced-pom.xml> [INFO] [INFO] >>> maven-source-plugin:2.2.1:jar (attach-sources) > generate-sources @ flink-python_2.11 >>> [INFO] [INFO] --- maven-checkstyle-plugin:2.17:check (validate) @ flink-python_2.11 --- [INFO] There are 6 errors reported by Checkstyle 6.19 with /tools/maven/checkstyle.xml ruleset. [ERROR] python-source.zip:[0] (misc) NewlineAtEndOfFile: File does not end with a newline. [ERROR] python-source.zip:[30] (regexp) RegexpSingleline: Trailing whitespace [ERROR] python-source.zip:[165] (regexp) RegexpSingleline: Trailing whitespace [ERROR] python-source.zip:[188] (regexp) RegexpSingleline: Trailing whitespace [ERROR] python-source.zip:[190] (regexp) RegexpSingleline: Trailing whitespace [ERROR] python-source.zip:[330] (regexp) RegexpSingleline: Trailing whitespace [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] force-shading ...................................... SUCCESS [ 7.768 s] [INFO] flink .............................................. SUCCESS [ 7.016 s] [INFO] flink-annotations .................................. SUCCESS [ 13.008 s] [INFO] flink-shaded-hadoop ................................ SUCCESS [ 4.655 s] [INFO] flink-shaded-hadoop2 ............................... SUCCESS [ 21.469 s] [INFO] flink-shaded-hadoop2-uber .......................... SUCCESS [ 16.077 s] [INFO] flink-shaded-yarn-tests ............................ SUCCESS [ 27.644 s] [INFO] flink-shaded-curator ............................... SUCCESS [ 10.599 s] [INFO] flink-metrics ...................................... SUCCESS [ 4.607 s] [INFO] flink-metrics-core ................................. SUCCESS [ 14.802 s] [INFO] flink-test-utils-parent ............................ SUCCESS [ 4.481 s] [INFO] flink-test-utils-junit ............................. SUCCESS [ 13.520 s] [INFO] flink-core ......................................... SUCCESS [03:18 min] [INFO] flink-java ......................................... SUCCESS [ 41.966 s] [INFO] flink-queryable-state .............................. SUCCESS [ 4.517 s] [INFO] flink-queryable-state-client-java .................. SUCCESS [ 17.160 s] [INFO] flink-filesystems .................................. SUCCESS [ 4.529 s] [INFO] flink-hadoop-fs .................................... SUCCESS [ 13.072 s] [INFO] flink-runtime ...................................... SUCCESS [05:14 min] [INFO] flink-optimizer .................................... SUCCESS [01:11 min] [INFO] flink-clients ...................................... SUCCESS [ 16.507 s] [INFO] flink-streaming-java ............................... SUCCESS [ 46.139 s] [INFO] flink-scala ........................................ SUCCESS [01:03 min] [INFO] flink-examples ..................................... SUCCESS [ 4.478 s] [INFO] flink-examples-batch ............................... SUCCESS [ 46.003 s] [INFO] flink-test-utils ................................... SUCCESS [ 17.678 s] [INFO] flink-contrib ...................................... SUCCESS [ 4.455 s] [INFO] flink-statebackend-rocksdb ......................... SUCCESS [ 14.993 s] [INFO] flink-libraries .................................... SUCCESS [ 4.444 s] [INFO] flink-cep .......................................... SUCCESS [ 23.560 s] [INFO] flink-java8 ........................................ SUCCESS [ 5.243 s] [INFO] flink-mapr-fs ...................................... SUCCESS [ 12.958 s] [INFO] flink-s3-fs-hadoop ................................. SUCCESS [ 51.544 s] [INFO] flink-s3-fs-presto ................................. SUCCESS [ 52.229 s] [INFO] flink-runtime-web .................................. SUCCESS [ 17.756 s] [INFO] flink-connectors ................................... SUCCESS [ 4.478 s] [INFO] flink-hadoop-compatibility ......................... SUCCESS [ 22.160 s] [INFO] flink-tests ........................................ SUCCESS [ 57.488 s] [INFO] flink-streaming-scala .............................. SUCCESS [ 51.702 s] [INFO] flink-table ........................................ SUCCESS [02:18 min] [INFO] flink-jdbc ......................................... SUCCESS [ 13.844 s] [INFO] flink-hbase ........................................ SUCCESS [ 14.810 s] [INFO] flink-hcatalog ..................................... SUCCESS [ 17.566 s] [INFO] flink-formats ...................................... SUCCESS [ 4.360 s] [INFO] flink-avro ......................................... SUCCESS [ 17.946 s] [INFO] flink-metrics-jmx .................................. SUCCESS [ 12.770 s] [INFO] flink-connector-kafka-base ......................... SUCCESS [ 21.837 s] [INFO] flink-connector-kafka-0.8 .......................... SUCCESS [ 14.679 s] [INFO] flink-connector-kafka-0.9 .......................... SUCCESS [ 17.953 s] [INFO] flink-connector-kafka-0.10 ......................... SUCCESS [ 17.673 s] [INFO] flink-connector-elasticsearch-base ................. SUCCESS [ 15.968 s] [INFO] flink-connector-elasticsearch ...................... SUCCESS [ 13.473 s] [INFO] flink-connector-elasticsearch2 ..................... SUCCESS [ 14.383 s] [INFO] flink-connector-elasticsearch5 ..................... SUCCESS [ 14.716 s] [INFO] flink-connector-rabbitmq ........................... SUCCESS [ 12.994 s] [INFO] flink-connector-twitter ............................ SUCCESS [ 16.894 s] [INFO] flink-connector-nifi ............................... SUCCESS [ 13.028 s] [INFO] flink-connector-cassandra .......................... SUCCESS [ 15.915 s] [INFO] flink-connector-filesystem ......................... SUCCESS [ 14.920 s] [INFO] flink-connector-kafka-0.11 ......................... SUCCESS [ 18.245 s] [INFO] flink-examples-streaming ........................... SUCCESS [ 50.026 s] [INFO] flink-examples-table ............................... SUCCESS [ 22.943 s] [INFO] flink-queryable-state-runtime ...................... SUCCESS [ 15.775 s] [INFO] flink-end-to-end-tests ............................. SUCCESS [ 13.751 s] [INFO] flink-gelly ........................................ SUCCESS [ 25.035 s] [INFO] flink-gelly-scala .................................. SUCCESS [ 33.600 s] [INFO] flink-gelly-examples ............................... SUCCESS [ 28.082 s] [INFO] flink-python ....................................... FAILURE [ 1.773 s] [INFO] flink-ml ........................................... SKIPPED [INFO] flink-cep-scala .................................... SKIPPED [INFO] flink-scala-shell .................................. SKIPPED [INFO] flink-quickstart ................................... SKIPPED [INFO] flink-quickstart-java .............................. SKIPPED [INFO] flink-quickstart-scala ............................. SKIPPED [INFO] flink-storm ........................................ SKIPPED [INFO] flink-storm-examples ............................... SKIPPED [INFO] flink-streaming-contrib ............................ SKIPPED [INFO] flink-connector-wikiedits .......................... SKIPPED [INFO] flink-mesos ........................................ SKIPPED [INFO] flink-yarn ......................................... SKIPPED [INFO] flink-metrics-dropwizard ........................... SKIPPED [INFO] flink-metrics-ganglia .............................. SKIPPED [INFO] flink-metrics-graphite ............................. SKIPPED [INFO] flink-metrics-prometheus ........................... SKIPPED [INFO] flink-metrics-statsd ............................... SKIPPED [INFO] flink-metrics-datadog .............................. SKIPPED [INFO] flink-metrics-slf4j ................................ SKIPPED [INFO] flink-dist ......................................... SKIPPED [INFO] flink-yarn-tests ................................... SKIPPED [INFO] flink-fs-tests ..................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 32:43 min [INFO] Finished at: 2017-11-22T04:07:12+00:00 [INFO] Final Memory: 439M/9634M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:2.17:check (validate) on project flink-python_2.11: You have 6 Checkstyle violations. -> [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/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :flink-python_2.11 Build step 'Execute shell' marked build as failure Setting MAVEN_3_2_5_HOME=/home/jenkins/tools/maven/apache-maven-3.2.5
