Jenkins build is unstable: bookkeeper_postcommit_master_java9 #196

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See <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/196/display/redirect?page=changes>

Build failed in Jenkins: bookkeeper_postcommit_master_java9 #197

[Apache Jenkins Server <je...@builds.apache.org>]

See <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/197/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on H24 (ubuntu xenial) in workspace <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/>
Cloning the remote Git repository
Cloning repository https://github.com/apache/bookkeeper.git
 > git init <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/bookkeeper.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/apache/bookkeeper.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://github.com/apache/bookkeeper.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/apache/bookkeeper.git # timeout=10
Fetching upstream changes from https://github.com/apache/bookkeeper.git
 > git fetch --tags --progress https://github.com/apache/bookkeeper.git +refs/heads/*:refs/remotes/origin/* +refs/pull/${ghprbPullId}/*:refs/remotes/origin/pr/${ghprbPullId}/*
 > git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 30175bf0b924a7da16cbd5ed8cb7e870dff76d73 (origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 30175bf0b924a7da16cbd5ed8cb7e870dff76d73
Commit message: "Website - Add other usecases to the overview page"
 > git rev-list --no-walk 30175bf0b924a7da16cbd5ed8cb7e870dff76d73 # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
Parsing POMs
Downloaded artifact http://repo.maven.apache.org/maven2/org/apache/apache/18/apache-18.pom
Modules changed, recalculating dependency graph
Established TCP socket on 46347
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[bookkeeper_postcommit_master_java9] $ /home/jenkins/tools/java/latest1.9/bin/java -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd'T'HH:mm:ss.SSS -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Xmx4096m -Xms2048m -cp /home/jenkins/jenkins-slave/maven35-agent.jar:/home/jenkins/tools/maven/apache-maven-3.5.0/boot/plexus-classworlds-2.5.2.jar:/home/jenkins/tools/maven/apache-maven-3.5.0/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/apache-maven-3.5.0 /home/jenkins/jenkins-slave/slave.jar /home/jenkins/jenkins-slave/maven35-interceptor.jar /home/jenkins/jenkins-slave/maven3-interceptor-commons.jar 46347
Java HotSpot(TM) 64-Bit Server VM warning: Insufficient space for shared memory file:
   25525
Try using the -Djava.io.tmpdir= option to select an alternate temp location.

<===[JENKINS REMOTING CAPACITY]===>   channel started
Executing Maven:  -B -f <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/pom.xml> -Dmaven.repo.local=<https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/.repository> clean package spotbugs:check -Ddistributedlog -Dstream -DstreamTests
2018-07-13T13:22:13.939 [INFO] Scanning for projects...
2018-07-13T13:22:14.731 [INFO] Downloading: https://repo.maven.apache.org/maven2/kr/motd/maven/os-maven-plugin/1.4.1.Final/os-maven-plugin-1.4.1.Final.pom
2018-07-13T13:22:14.734 [WARNING] Failed to create parent directories for tracking file <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/.repository/kr/motd/maven/os-maven-plugin/1.4.1.Final/os-maven-plugin-1.4.1.Final.pom.lastUpdated>
2018-07-13T13:22:14.758 [ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin kr.motd.maven:os-maven-plugin:1.4.1.Final or one of its dependencies could not be resolved: Failed to read artifact descriptor for kr.motd.maven:os-maven-plugin:jar:1.4.1.Final @ 
 @ 
2018-07-13T13:22:14.761 [ERROR] The build could not read 1 project -> [Help 1]
2018-07-13T13:22:14.761 [ERROR]   
2018-07-13T13:22:14.761 [ERROR]   The project org.apache.bookkeeper:bookkeeper:4.8.0-SNAPSHOT (<https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/pom.xml)> has 1 error
2018-07-13T13:22:14.761 [ERROR]     Unresolveable build extension: Plugin kr.motd.maven:os-maven-plugin:1.4.1.Final or one of its dependencies could not be resolved: Failed to read artifact descriptor for kr.motd.maven:os-maven-plugin:jar:1.4.1.Final: Could not transfer artifact kr.motd.maven:os-maven-plugin:pom:1.4.1.Final from/to central (https://repo.maven.apache.org/maven2): <https://builds.apache.org/job/bookkeeper_postcommit_master_java9/ws/.repository/kr/motd/maven/os-maven-plugin/1.4.1.Final/os-maven-plugin-1.4.1.Final.pom.part.lock> (No such file or directory) -> [Help 2]
2018-07-13T13:22:14.761 [ERROR] 
2018-07-13T13:22:14.761 [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
2018-07-13T13:22:14.761 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
2018-07-13T13:22:14.761 [ERROR] 
2018-07-13T13:22:14.761 [ERROR] For more information about the errors and possible solutions, please read the following articles:
2018-07-13T13:22:14.762 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
2018-07-13T13:22:14.762 [ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException
channel stopped