Uploaded image for project: 'Apache Nemo'
  1. Apache Nemo
  2. NEMO-463

build failed on AArch64, Fedora 33

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None

    Description

      [jw@cn05 nemo]$ mvn install -DskipTests
      [INFO] Scanning for projects...
      [INFO] ------------------------------------------------------------------------
      [INFO] Detecting the operating system and CPU architecture
      [INFO] ------------------------------------------------------------------------
      [INFO] os.detected.name: linux
      [INFO] os.detected.arch: aarch_64
      [INFO] os.detected.version: 5.10
      [INFO] os.detected.version.major: 5
      [INFO] os.detected.version.minor: 10
      [INFO] os.detected.release: fedora
      [INFO] os.detected.release.version: 33
      [INFO] os.detected.release.like.fedora: true
      [INFO] os.detected.classifier: linux-aarch_64
      [INFO] ------------------------------------------------------------------------
      [INFO] Reactor Build Order:
      [INFO]
      [INFO] Nemo Project [pom]
      [INFO] Nemo Job Configuration [jar]
      [INFO] Nemo Common [jar]
      [INFO] Nemo Compiler [pom]
      [INFO] Nemo Compiler Frontend: Beam [jar]
      [INFO] Nemo Runtime [pom]
      [INFO] Nemo Runtime Common [jar]
      [INFO] Nemo Compiler Optimizer [jar]
      [INFO] Nemo Runtime Test [jar]
      [INFO] Nemo Runtime Master [jar]
      [INFO] Nemo Compiler Backend [jar]
      [INFO] Nemo Runtime Executor [jar]
      [INFO] Nemo Driver [jar]
      [INFO] Nemo Client [jar]
      [INFO] Nemo Compiler Frontend: Spark [jar]
      [INFO] Nemo Examples [pom]
      [INFO] Nemo Examples: Beam [jar]
      [INFO] Nemo Compiler Test [jar]
      [INFO] Nemo Examples: Spark [jar]
      [INFO] Nemo Examples: NEXMark [jar]
      [INFO]
      [INFO] -------------------< org.apache.nemo:nemo-project >-------------------
      [INFO] Building Nemo Project 0.4-SNAPSHOT [1/20]
      [INFO] -------------------------------[ pom ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-project —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-project —
      [INFO] Starting audit...
      Audit done.
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (validate) @ nemo-project —
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-project —
      [INFO] Source directory: /home/jw/apache/nemo/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-project —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-project —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-project —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-project —
      [INFO] No site descriptor found: nothing to attach.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-project —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-project —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-project —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Parsing exclusions from /home/jw/apache/nemo/.gitignore
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 104 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
      [INFO] Exclude: */.idea/*
      [INFO] Exclude: */.iml
      [INFO] Exclude: */target/*
      [INFO] Exclude: .factorypath
      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
      [INFO] Exclude: */resources/*
      [INFO] Exclude: */.log
      [INFO] Exclude: webui/.nuxt/**
      [INFO] Exclude: webui/node_modules/**
      [INFO] Exclude: */.json
      [INFO] Exclude: **/.editorconfig
      [INFO] Exclude: **/config.gypi
      [INFO] Exclude: */.txt
      [INFO] Exclude: */.out
      [INFO] Exclude: venv/**
      [INFO] Exclude: .editorconfig
      [INFO] Exclude: formatter.xml
      [INFO] Exclude: */docs/*
      [INFO] Exclude: */dag/*
      [INFO] 50 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 43 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-project —
      [INFO] Installing /home/jw/apache/nemo/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-project/0.4-SNAPSHOT/nemo-project-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] --------------------< org.apache.nemo:nemo-conf >---------------------
      [INFO] Building Nemo Job Configuration 0.4-SNAPSHOT [2/20]
      [INFO] -------------------------------[ jar ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-conf —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-conf —
      [INFO] Starting audit...
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:36:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:38:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:39:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:42:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:63:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:337:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:338:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:339:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:340:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:342:3: Missing a Javadoc comment. [JavadocVariable]
      Audit done.
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (validate) @ nemo-conf —
      [INFO] Starting audit...
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:36:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:38:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:39:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:42:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/DataPlaneConf.java:63:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:337:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:338:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:339:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:340:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/conf/src/main/java/org/apache/nemo/conf/JobConf.java:342:3: Missing a Javadoc comment. [JavadocVariable]
      Audit done.
      [WARNING] Unable to locate Source XRef to link to - DISABLED
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-conf —
      [INFO] Source directory: /home/jw/apache/nemo/conf/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-conf —
      [INFO] /home/jw/apache/nemo/conf/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-conf —
      [INFO] /home/jw/apache/nemo/conf/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-conf —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:resources (default-resources) @ nemo-conf —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] skip non existing resourceDirectory /home/jw/apache/nemo/conf/src/main/resources
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:compile (default-compile) @ nemo-conf —
      [INFO] Nothing to compile - all classes are up to date
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:testResources (default-testResources) @ nemo-conf —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] skip non existing resourceDirectory /home/jw/apache/nemo/conf/src/test/resources
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ nemo-conf —
      [INFO] No sources to compile
      [INFO]
      [INFO] — maven-surefire-plugin:3.0.0-M4:test (default-test) @ nemo-conf —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-jar-plugin:3.2.0:jar (default-jar) @ nemo-conf —
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-conf —
      [INFO] Skipping because packaging 'jar' is not pom.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-conf —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-conf —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-conf —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 61 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
      [INFO] Exclude: */.idea/*
      [INFO] Exclude: */.iml
      [INFO] Exclude: */target/*
      [INFO] Exclude: .factorypath
      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
      [INFO] Exclude: */resources/*
      [INFO] Exclude: */.log
      [INFO] Exclude: webui/.nuxt/**
      [INFO] Exclude: webui/node_modules/**
      [INFO] Exclude: */.json
      [INFO] Exclude: **/.editorconfig
      [INFO] Exclude: **/config.gypi
      [INFO] Exclude: */.txt
      [INFO] Exclude: */.out
      [INFO] Exclude: venv/**
      [INFO] Exclude: .editorconfig
      [INFO] Exclude: formatter.xml
      [INFO] Exclude: */docs/*
      [INFO] Exclude: */dag/*
      [INFO] 3 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 3 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-conf —
      [INFO] Installing /home/jw/apache/nemo/conf/target/nemo-conf-0.4-SNAPSHOT.jar to /home/jw/.m2/repository/org/apache/nemo/nemo-conf/0.4-SNAPSHOT/nemo-conf-0.4-SNAPSHOT.jar
      [INFO] Installing /home/jw/apache/nemo/conf/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-conf/0.4-SNAPSHOT/nemo-conf-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] -------------------< org.apache.nemo:nemo-common >--------------------
      [INFO] Building Nemo Common 0.4-SNAPSHOT [3/20]
      [INFO] -------------------------------[ jar ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-common —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-common —
      [INFO] Starting audit...
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ByteBufferInputStream.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ByteBufferInputStream.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ByteBufferInputStream.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:28:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:45: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:52: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:61: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:69: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:77: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:85: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/HashRange.java:120: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/KeyRange.java:30: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/KeyRange.java:35: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/KeyRange.java:40: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/KeyRange.java:45: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Pair.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Pair.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Pair.java:46: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Pair.java:53: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:106: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:113: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:141: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:152:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:153:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:154:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:181: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:189: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:206:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:207:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:208:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:233:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:234:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:235:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:237:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:266: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/StateMachine.java:334:5: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:52:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:54:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:116: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:194:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:198:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:207: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/Util.java:215: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/DuplicateEdgeGroupPropertyValue.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/DuplicateEdgeGroupPropertyValue.java:34:3: Missing a Javadoc comment. [JavadocVariable]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/DuplicateEdgeGroupPropertyValue.java:36:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/DuplicateEdgeGroupPropertyValue.java:107: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/PartitionerProperty.java:42: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/PartitionerProperty.java:50: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/PartitionerProperty.java:59: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/edge/executionproperty/PartitionerProperty.java:88:5: Missing a Javadoc comment. [JavadocVariable]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/executionproperty/ExecutionProperty.java:40: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/executionproperty/ExecutionPropertyMap.java:176: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/executionproperty/ExecutionPropertyMap.java:193: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/executionproperty/ExecutionPropertyMap.java:205: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:95: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:109: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/IgnoreSchedulingTempDataReceiverProperty.java:40:66: Expected @param tag for 'value'. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceLambdaProperty.java:50:5: Missing a Javadoc comment. [JavadocVariable]
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      [INFO]
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      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:52:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:54:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:56:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:58:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:60:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:61:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:62:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:63:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:64:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:106: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:113: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:120: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:148: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:156: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:191: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:219: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:247: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:274: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:367: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:374: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:391: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/LoopVertex.java:398: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/OperatorVertex.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/OperatorVertex.java:56: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/SourceVertex.java:39: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:59:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:63:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:66:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:95: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:102: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ClonedSchedulingProperty.java:109: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/IgnoreSchedulingTempDataReceiverProperty.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/IgnoreSchedulingTempDataReceiverProperty.java:40:66: Expected @param tag for 'value'. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceLambdaProperty.java:50:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceLambdaProperty.java:51:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceLocalityProperty.java:28:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceLocalityProperty.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourcePriorityProperty.java:47:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourcePriorityProperty.java:48:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourcePriorityProperty.java:49:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourcePriorityProperty.java:50:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceSlotProperty.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/executionproperty/ResourceSlotProperty.java:28:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageAggregatorTransform.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageAggregatorTransform.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageAggregatorTransform.java:38:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageAggregatorTransform.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageAggregatorTransform.java:41:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageGeneratorTransform.java:38:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageGeneratorTransform.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageGeneratorTransform.java:41:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/MessageGeneratorTransform.java:43:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/NoWatermarkEmitTransform.java:32: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/SignalTransform.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/SignalTransform.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/SignalTransform.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/StreamTransform.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/StreamTransform.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/transform/Transform.java:69: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:35: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:58: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:65: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/SamplingVertex.java:75: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:52:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:53:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:55:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:57:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:59:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:62:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:65:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:67:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:105:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:109:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:113:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:117:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:151:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/TaskSizeSplitterVertex.java:474:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/MessageAggregatorVertex.java:42:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/MessageAggregatorVertex.java:44: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/MessageGeneratorVertex.java:36:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/MessageGeneratorVertex.java:38: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/MessageGeneratorVertex.java:46:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/ir/vertex/utility/runtimepass/SignalVertex.java:34:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/partitioner/DedicatedKeyPerElementPartitioner.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/partitioner/HashPartitioner.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/partitioner/HashPartitioner.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/partitioner/Partitioner.java:49: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/pass/Pass.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/punctuation/Finishmark.java:26:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/punctuation/Finishmark.java:35: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/punctuation/Watermark.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/punctuation/Watermark.java:31: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/punctuation/Watermark.java:38: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:39: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:48: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:57: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:68: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:77: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:86: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:95: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:104: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ArgBuilder.java:113: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/EmptyComponents.java:46:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/EmptyComponents.java:54:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/EmptyComponents.java:147:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/EmptyComponents.java:189:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/EmptyComponents.java:190:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ExampleTestArgs.java:25:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ExampleTestArgs.java:26:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ExampleTestArgs.java:35: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/common/src/main/java/org/apache/nemo/common/test/ExampleTestUtil.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      Audit done.
      [WARNING] Unable to locate Source XRef to link to - DISABLED
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-common —
      [INFO] Source directory: /home/jw/apache/nemo/common/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-common —
      [INFO] /home/jw/apache/nemo/common/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-common —
      [INFO] /home/jw/apache/nemo/common/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-common —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:resources (default-resources) @ nemo-common —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] Copying 1 resource
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:compile (default-compile) @ nemo-common —
      [INFO] Nothing to compile - all classes are up to date
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:testResources (default-testResources) @ nemo-common —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] skip non existing resourceDirectory /home/jw/apache/nemo/common/src/test/resources
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ nemo-common —
      [INFO] Nothing to compile - all classes are up to date
      [INFO]
      [INFO] — maven-surefire-plugin:3.0.0-M4:test (default-test) @ nemo-common —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-jar-plugin:3.2.0:jar (default-jar) @ nemo-common —
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-common —
      [INFO] Skipping because packaging 'jar' is not pom.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-common —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-common —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-common —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 61 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
      [INFO] Exclude: */.idea/*
      [INFO] Exclude: */.iml
      [INFO] Exclude: */target/*
      [INFO] Exclude: .factorypath
      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
      [INFO] Exclude: */resources/*
      [INFO] Exclude: */.log
      [INFO] Exclude: webui/.nuxt/**
      [INFO] Exclude: webui/node_modules/**
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      [INFO] 139 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 139 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-common —
      [INFO] Installing /home/jw/apache/nemo/common/target/nemo-common-0.4-SNAPSHOT.jar to /home/jw/.m2/repository/org/apache/nemo/nemo-common/0.4-SNAPSHOT/nemo-common-0.4-SNAPSHOT.jar
      [INFO] Installing /home/jw/apache/nemo/common/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-common/0.4-SNAPSHOT/nemo-common-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] ------------------< org.apache.nemo:nemo-compiler >-------------------
      [INFO] Building Nemo Compiler 0.4-SNAPSHOT [4/20]
      [INFO] -------------------------------[ pom ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-compiler —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-compiler —
      [INFO] Starting audit...
      Audit done.
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (validate) @ nemo-compiler —
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-compiler —
      [INFO] Source directory: /home/jw/apache/nemo/compiler/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-compiler —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-compiler —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-compiler —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-compiler —
      [INFO] No site descriptor found: nothing to attach.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-compiler —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-compiler —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-compiler —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 66 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
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      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
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      [INFO] 1 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 1 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-compiler —
      [INFO] Installing /home/jw/apache/nemo/compiler/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-compiler/0.4-SNAPSHOT/nemo-compiler-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] -----------< org.apache.nemo:nemo-compiler-frontend-beam >------------
      [INFO] Building Nemo Compiler Frontend: Beam 0.4-SNAPSHOT [5/20]
      [INFO] -------------------------------[ jar ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-compiler-frontend-beam —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-compiler-frontend-beam —
      [INFO] Starting audit...
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      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/InMemorySideInputReader.java:43:3: Missing a Javadoc comment. [JavadocVariable]
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      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/InMemorySideInputReader.java:46:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/InMemorySideInputReader.java:48: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/NemoPipelineOptions.java:29: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/NemoPipelineOptions.java:36: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/NemoPipelineOptions.java:41: Summary javadoc is missing. [SummaryJavadoc]
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      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/PipelineTranslationContext.java:175: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/PipelineTranslationContext.java:226: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/PipelineTranslationContext.java:233: Summary javadoc is missing. [SummaryJavadoc]
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      [INFO]
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      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/PushBackDoFnTransform.java:46:3: Missing a Javadoc comment. [JavadocVariable]
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      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/SideInputTransform.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/SideInputTransform.java:35:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/WindowFnTransform.java:44:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/WindowFnTransform.java:45:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/compiler/frontend/beam/src/main/java/org/apache/nemo/compiler/frontend/beam/transform/WindowFnTransform.java:46:3: Missing a Javadoc comment. [JavadocVariable]
      Audit done.
      [WARNING] Unable to locate Source XRef to link to - DISABLED
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-compiler-frontend-beam —
      [INFO] Source directory: /home/jw/apache/nemo/compiler/frontend/beam/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-compiler-frontend-beam —
      [INFO] /home/jw/apache/nemo/compiler/frontend/beam/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-compiler-frontend-beam —
      [INFO] /home/jw/apache/nemo/compiler/frontend/beam/src/main/proto does not exist. Review the configuration or consider disabling the plugin.
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-compiler-frontend-beam —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:resources (default-resources) @ nemo-compiler-frontend-beam —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] skip non existing resourceDirectory /home/jw/apache/nemo/compiler/frontend/beam/src/main/resources
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:compile (default-compile) @ nemo-compiler-frontend-beam —
      [INFO] Nothing to compile - all classes are up to date
      [INFO]
      [INFO] — maven-resources-plugin:3.1.0:testResources (default-testResources) @ nemo-compiler-frontend-beam —
      [INFO] Using 'UTF-8' encoding to copy filtered resources.
      [INFO] skip non existing resourceDirectory /home/jw/apache/nemo/compiler/frontend/beam/src/test/resources
      [INFO] Copying 3 resources
      [INFO]
      [INFO] — maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ nemo-compiler-frontend-beam —
      [INFO] No sources to compile
      [INFO]
      [INFO] — maven-surefire-plugin:3.0.0-M4:test (default-test) @ nemo-compiler-frontend-beam —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-jar-plugin:3.2.0:jar (default-jar) @ nemo-compiler-frontend-beam —
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-compiler-frontend-beam —
      [INFO] Skipping because packaging 'jar' is not pom.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-compiler-frontend-beam —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-compiler-frontend-beam —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-compiler-frontend-beam —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 61 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
      [INFO] Exclude: */.idea/*
      [INFO] Exclude: */.iml
      [INFO] Exclude: */target/*
      [INFO] Exclude: .factorypath
      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
      [INFO] Exclude: */resources/*
      [INFO] Exclude: */.log
      [INFO] Exclude: webui/.nuxt/**
      [INFO] Exclude: webui/node_modules/**
      [INFO] Exclude: */.json
      [INFO] Exclude: **/.editorconfig
      [INFO] Exclude: **/config.gypi
      [INFO] Exclude: */.txt
      [INFO] Exclude: */.out
      [INFO] Exclude: venv/**
      [INFO] Exclude: .editorconfig
      [INFO] Exclude: formatter.xml
      [INFO] Exclude: */docs/*
      [INFO] Exclude: */dag/*
      [INFO] 30 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 30 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-compiler-frontend-beam —
      [INFO] Installing /home/jw/apache/nemo/compiler/frontend/beam/target/nemo-compiler-frontend-beam-0.4-SNAPSHOT.jar to /home/jw/.m2/repository/org/apache/nemo/nemo-compiler-frontend-beam/0.4-SNAPSHOT/nemo-compiler-frontend-beam-0.4-SNAPSHOT.jar
      [INFO] Installing /home/jw/apache/nemo/compiler/frontend/beam/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-compiler-frontend-beam/0.4-SNAPSHOT/nemo-compiler-frontend-beam-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] -------------------< org.apache.nemo:nemo-runtime >-------------------
      [INFO] Building Nemo Runtime 0.4-SNAPSHOT [6/20]
      [INFO] -------------------------------[ pom ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-runtime —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-runtime —
      [INFO] Starting audit...
      Audit done.
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (validate) @ nemo-runtime —
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-runtime —
      [INFO] Source directory: /home/jw/apache/nemo/runtime/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-runtime —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile-custom (default) @ nemo-runtime —
      [INFO] Skipping mojo execution for project with packaging type 'pom'
      [INFO]
      [INFO] — maven-remote-resources-plugin:1.7.0:process (process-resource-bundles) @ nemo-runtime —
      [INFO] Preparing remote bundle org.apache:apache-jar-resource-bundle:1.4
      [INFO] Copying 3 resources from 1 bundle.
      [INFO]
      [INFO] — maven-site-plugin:3.7.1:attach-descriptor (attach-descriptor) @ nemo-runtime —
      [INFO] No site descriptor found: nothing to attach.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:integration-test (default) @ nemo-runtime —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — maven-failsafe-plugin:3.0.0-M4:verify (default) @ nemo-runtime —
      [INFO] Tests are skipped.
      [INFO]
      [INFO] — apache-rat-plugin:0.12:check (default) @ nemo-runtime —
      [INFO] Enabled default license matchers.
      [INFO] Will parse SCM ignores for exclusions...
      [INFO] Finished adding exclusions from SCM ignore files.
      [INFO] 66 implicit excludes (use -debug for more details).
      [INFO] Exclude: */.md
      [INFO] Exclude: .gitattributes
      [INFO] Exclude: .gitignore
      [INFO] Exclude: .git/**
      [INFO] Exclude: */.idea/*
      [INFO] Exclude: */.iml
      [INFO] Exclude: */target/*
      [INFO] Exclude: .factorypath
      [INFO] Exclude: */REEF_LOCAL_RUNTIME/*
      [INFO] Exclude: */resources/*
      [INFO] Exclude: */.log
      [INFO] Exclude: webui/.nuxt/**
      [INFO] Exclude: webui/node_modules/**
      [INFO] Exclude: */.json
      [INFO] Exclude: **/.editorconfig
      [INFO] Exclude: **/config.gypi
      [INFO] Exclude: */.txt
      [INFO] Exclude: */.out
      [INFO] Exclude: venv/**
      [INFO] Exclude: .editorconfig
      [INFO] Exclude: formatter.xml
      [INFO] Exclude: */docs/*
      [INFO] Exclude: */dag/*
      [INFO] 1 resources included (use -debug for more details)
      [INFO] Rat check: Summary over all files. Unapproved: 0, unknown: 0, generated: 0, approved: 1 licenses.
      [INFO]
      [INFO] — maven-install-plugin:2.5.2:install (default-install) @ nemo-runtime —
      [INFO] Installing /home/jw/apache/nemo/runtime/pom.xml to /home/jw/.m2/repository/org/apache/nemo/nemo-runtime/0.4-SNAPSHOT/nemo-runtime-0.4-SNAPSHOT.pom
      [INFO]
      [INFO] ---------------< org.apache.nemo:nemo-runtime-common >----------------
      [INFO] Building Nemo Runtime Common 0.4-SNAPSHOT [7/20]
      [INFO] -------------------------------[ jar ]--------------------------------
      [INFO]
      [INFO] — maven-enforcer-plugin:1.4.1:enforce (enforce-maven-version) @ nemo-runtime-common —
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:check (validate) @ nemo-runtime-common —
      [INFO] Starting audit...
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/NativeChannelImplementationSelector.java:50:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/NativeChannelImplementationSelector.java:52:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/NativeChannelImplementationSelector.java:55:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/NettyChannelImplementationSelector.java:43: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/NettyChannelImplementationSelector.java:48: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/ReplyFutureMap.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/ReplyFutureMap.java:33:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/RuntimeIdManager.java:28:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/RuntimeIdManager.java:29:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/RuntimeIdManager.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/RuntimeIdManager.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/RuntimeIdManager.java:187:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/exception/AbsentBlockException.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/exception/AbsentBlockException.java:28:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/exception/AbsentBlockException.java:30: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/exception/AbsentBlockException.java:39: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/exception/AbsentBlockException.java:46: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:46:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:47:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:48:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:49:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:51:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:53:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:54:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:55:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/ClientRPC.java:57:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:36:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:38:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:39:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageEnvironment.java:75: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageUtils.java:40:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageUtils.java:59:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageUtils.java:78:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/MessageUtils.java:91:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/PersistentConnectionToMasterMap.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/PersistentConnectionToMasterMap.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/PersistentConnectionToMasterMap.java:36:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:46:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:48:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:49:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:50:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:52:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:53:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageClient.java:54:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageContext.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageContext.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:55:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:57:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:58:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:59:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:60:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:62:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageSender.java:32:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageSender.java:33:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageSender.java:34:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:54:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:56:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:57:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:59:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:60:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:61:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:62:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:63:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:65:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageServer.java:163:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageContext.java:30:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageContext.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageContext.java:42:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:37:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:39:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:41:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:46:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:68:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:73:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:82:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:102:5: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:107: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageDispatcher.java:115: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageEnvironment.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageEnvironment.java:41:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageEnvironment.java:44:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageEnvironment.java:45:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/local/LocalMessageEnvironment.java:47:3: Missing a Javadoc comment. [JavadocMethod]
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      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/PhysicalPlanGenerator.java:257: Expected @return tag. [JavadocMethod]
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      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/PhysicalPlanGenerator.java:258:59: Expected @param tag for 'stageParallelism'. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/PhysicalPlanGenerator.java:259:62: Expected @param tag for 'random'. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/PlanRewriter.java:27: Summary javadoc is missing. [SummaryJavadoc]
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      Audit done.
      [INFO]
      [INFO] — maven-checkstyle-plugin:3.0.0:checkstyle (validate) @ nemo-runtime-common —
      [INFO] Starting audit...
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      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/message/grpc/GrpcMessageEnvironment.java:55:3: Missing a Javadoc comment. [JavadocVariable]
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      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:40:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:41:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:70: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:77: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:84: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:91: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:98: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:105: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:112: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:119: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/plan/Task.java:138: Summary javadoc is missing. [SummaryJavadoc]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:29:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:33:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:54:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:62:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:63:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/BlockState.java:64:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:29:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:33:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:55:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:63:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:64:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:65:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/PlanState.java:66:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:31:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:33:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:37:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:58:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:66:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/StageState.java:67:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:27:3: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:29:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:33:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:69:3: Missing a Javadoc comment. [JavadocMethod]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:77:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:78:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:79:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:80:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:81:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:82:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:89:5: Missing a Javadoc comment. [JavadocVariable]
      [WARN] /home/jw/apache/nemo/runtime/common/src/main/java/org/apache/nemo/runtime/common/state/TaskState.java:90:5: Missing a Javadoc comment. [JavadocVariable]
      Audit done.
      [WARNING] Unable to locate Source XRef to link to - DISABLED
      [INFO]
      [INFO] — build-helper-maven-plugin:3.0.0:add-source (add-source) @ nemo-runtime-common —
      [INFO] Source directory: /home/jw/apache/nemo/runtime/common/target/generated-sources added.
      [INFO]
      [INFO] — protobuf-maven-plugin:0.5.0:compile (default) @ nemo-runtime-common —
      [INFO] ------------------------------------------------------------------------
      [INFO] Reactor Summary for Nemo Project 0.4-SNAPSHOT:
      [INFO]
      [INFO] Nemo Project ....................................... SUCCESS [ 12.103 s]
      [INFO] Nemo Job Configuration ............................. SUCCESS [ 5.566 s]
      [INFO] Nemo Common ........................................ SUCCESS [ 12.853 s]
      [INFO] Nemo Compiler ...................................... SUCCESS [ 0.557 s]
      [INFO] Nemo Compiler Frontend: Beam ....................... SUCCESS [ 4.492 s]
      [INFO] Nemo Runtime ....................................... SUCCESS [ 0.576 s]
      [INFO] Nemo Runtime Common ................................ FAILURE [ 5.219 s]
      [INFO] Nemo Compiler Optimizer ............................ SKIPPED
      [INFO] Nemo Runtime Test .................................. SKIPPED
      [INFO] Nemo Runtime Master ................................ SKIPPED
      [INFO] Nemo Compiler Backend .............................. SKIPPED
      [INFO] Nemo Runtime Executor .............................. SKIPPED
      [INFO] Nemo Driver ........................................ SKIPPED
      [INFO] Nemo Client ........................................ SKIPPED
      [INFO] Nemo Compiler Frontend: Spark ...................... SKIPPED
      [INFO] Nemo Examples ...................................... SKIPPED
      [INFO] Nemo Examples: Beam ................................ SKIPPED
      [INFO] Nemo Compiler Test ................................. SKIPPED
      [INFO] Nemo Examples: Spark ............................... SKIPPED
      [INFO] Nemo Examples: NEXMark ............................. SKIPPED
      [INFO] ------------------------------------------------------------------------
      [INFO] BUILD FAILURE
      [INFO] ------------------------------------------------------------------------
      [INFO] Total time: 42.726 s
      [INFO] Finished at: 2021-03-15T13:13:06+01:00
      [INFO] ------------------------------------------------------------------------
      [ERROR] Failed to execute goal org.xolstice.maven.plugins:protobuf-maven-plugin:0.5.0:compile (default) on project nemo-runtime-common: Missing:
      [ERROR] ----------
      [ERROR] 1) com.google.protobuf:protoc:exe:linux-aarch_64:2.5.0
      [ERROR]
      [ERROR] Try downloading the file manually from the project website.
      [ERROR]
      [ERROR] Then, install it using the command:
      [ERROR] mvn install:install-file -DgroupId=com.google.protobuf -DartifactId=protoc -Dversion=2.5.0 -Dclassifier=linux-aarch_64 -Dpackaging=exe -Dfile=/path/to/file
      [ERROR]
      [ERROR] Alternatively, if you host your own repository you can deploy the file there:
      [ERROR] mvn deploy:deploy-file -DgroupId=com.google.protobuf -DartifactId=protoc -Dversion=2.5.0 -Dclassifier=linux-aarch_64 -Dpackaging=exe -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id]
      [ERROR]
      [ERROR] Path to dependency:
      [ERROR] 1) org.apache.nemo:nemo-runtime-common:jar:0.4-SNAPSHOT
      [ERROR] 2) com.google.protobuf:protoc:exe:linux-aarch_64:2.5.0
      [ERROR]
      [ERROR] ----------
      [ERROR] 1 required artifact is missing.
      [ERROR]
      [ERROR] for artifact:
      [ERROR] org.apache.nemo:nemo-runtime-common:jar:0.4-SNAPSHOT
      [ERROR]
      [ERROR] from the specified remote repositories:
      [ERROR] apache.snapshots (https://repository.apache.org/snapshots, releases=false, snapshots=true),
      [ERROR] central (https://repo.maven.apache.org/maven2, releases=true, snapshots=false)
      [ERROR]
      [ERROR] -> [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
      [ERROR]
      [ERROR] After correcting the problems, you can resume the build with the command
      [ERROR] mvn <args> -rf :nemo-runtime-common
      [jw@cn05 nemo]$

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            LutzWeischerFujitsu Lutz Weischer
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              Created:
              Updated: