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<===[JENKINS REMOTING CAPACITY]===> channel started Executing Maven: -B -f /var/lib/jenkins/jobs/CitizensAPI/workspace/pom.xml clean install [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building CitizensAPI 2.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/maven-metadata.xml Downloaded: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/maven-metadata.xml (784 B at 1.8 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/bukkit-1.2.3-R0.2-20120310.235736-11.pom Downloaded: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/bukkit-1.2.3-R0.2-20120310.235736-11.pom (4 KB at 16.7 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/bukkit-1.2.3-R0.2-20120310.235736-11.jar Downloaded: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.2.3-R0.2-SNAPSHOT/bukkit-1.2.3-R0.2-20120310.235736-11.jar (4589 KB at 2082.0 KB/sec) [INFO] [INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @ citizensapi --- [INFO] Deleting /var/lib/jenkins/jobs/CitizensAPI/workspace/target log4j:WARN No appenders could be found for logger (org.apache.commons.beanutils.converters.BooleanConverter). log4j:WARN Please initialize the log4j system properly. [INFO] [INFO] --- maven-resources-plugin:2.4.3:resources (default-resources) @ citizensapi --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/resources [INFO] [INFO] --- maven-compiler-plugin:2.3.2:compile (default-compile) @ citizensapi --- [INFO] Compiling 35 source files to /var/lib/jenkins/jobs/CitizensAPI/workspace/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] Unable to locate the Javac Compiler in: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/tools.jar Please ensure you are using JDK 1.4 or above and not a JRE (the com.sun.tools.javac.Main class is required). In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. [INFO] 1 error [INFO] ------------------------------------------------------------- [JENKINS] Archiving /var/lib/jenkins/jobs/CitizensAPI/workspace/pom.xml to /var/lib/jenkins/jobs/CitizensAPI/modules/net.citizensnpcs$citizensapi/builds/2012-03-11_01-43-26/archive/net.citizensnpcs/citizensapi/2.0-SNAPSHOT/citizensapi-2.0-SNAPSHOT.pom [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 8.305s [INFO] Finished at: Sun Mar 11 01:43:37 GMT 2012 [INFO] Final Memory: 6M/67M [INFO] ------------------------------------------------------------------------ mavenExecutionResult exceptions not empty message : Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project citizensapi: Compilation failure Unable to locate the Javac Compiler in: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/tools.jar Please ensure you are using JDK 1.4 or above and not a JRE (the com.sun.tools.javac.Main class is required). In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. cause : Compilation failure Unable to locate the Javac Compiler in: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/tools.jar Please ensure you are using JDK 1.4 or above and not a JRE (the com.sun.tools.javac.Main class is required). In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. Stack trace : org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project citizensapi: Compilation failure Unable to locate the Javac Compiler in: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/tools.jar Please ensure you are using JDK 1.4 or above and not a JRE (the com.sun.tools.javac.Main class is required). In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.jvnet.hudson.maven3.launcher.Maven3Launcher.main(Maven3Launcher.java:79) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:329) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:239) at org.jvnet.hudson.maven3.agent.Maven3Main.launch(Maven3Main.java:158) at hudson.maven.Maven3Builder.call(Maven3Builder.java:104) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:287) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:679) Caused by: org.apache.maven.plugin.CompilationFailureException: Compilation failure Unable to locate the Javac Compiler in: /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/tools.jar Please ensure you are using JDK 1.4 or above and not a JRE (the com.sun.tools.javac.Main class is required). In most cases you can change the location of your Java installation by setting the JAVA_HOME environment variable. at org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:656) at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:128) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) ... 27 more