+ Error stacktraces are turned on. Maven version: 2.0.9 Java version: 1.6.0_06 OS name: "linux" version: "2.6.26-smp-homer" arch: "i386" Family: "unix" [DEBUG] Building Maven user-level plugin registry from: '/root/.m2/plugin-registry.xml' [DEBUG] Building Maven global-level plugin registry from: '/opt/apache-maven/conf/plugin-registry.xml' [INFO] Scanning for projects... [DEBUG] Searching for parent-POM: snap:parent::1.0.0-SNAPSHOT of project: null:UDPdemo:jar:null in relative path: ../parent/pom.xml [DEBUG] Using parent-POM from the project hierarchy at: '../parent/pom.xml' for project: null:UDPdemo:jar:null [DEBUG] Adding managed dependencies for unknown:UDPdemo [DEBUG] junit:junit:jar:4.4 [DEBUG] org.springframework:spring:jar:2.0.6 [DEBUG] jdom:jdom:jar:1.0 [DEBUG] log4j:log4j:jar:1.2.12 [DEBUG] org.mortbay.jetty:jetty:jar:6.1.4 [DEBUG] org.mortbay.jetty:jsp:jar:2.1 [DEBUG] org.mortbay.jetty:core:jar:3.1.1 [DEBUG] org.mortbay.jetty:ant:jar:1.6.5 [DEBUG] javax.servlet.jsp:jsp-api:jar:2.1 [DEBUG] snap:domain:jar:1.0.0-SNAPSHOT [DEBUG] snap:service:jar:1.0.0-SNAPSHOT [DEBUG] snap:test-support:jar:1.0.0-SNAPSHOT [DEBUG] snap:webapp:jar:1.0.0-SNAPSHOT [DEBUG] snap:browser:jar:1.0.0-SNAPSHOT [DEBUG] org.fitnesse:fitnesse:jar:20070619 [DEBUG] org.fitnesse:fitlibrary:jar:20070619 [INFO] ------------------------------------------------------------------------ [INFO] Building Unnamed - snap:UDPdemo:jar:1.0.0-SNAPSHOT [INFO] task-segment: [clean, install] [INFO] ------------------------------------------------------------------------ [DEBUG] Retrieving parent-POM: org.apache.maven.plugins:maven-plugins::10 for project: null:maven-clean-plugin:maven-plugin:2.2 from the repository. [DEBUG] Retrieving parent-POM: org.apache.maven:maven-parent::7 for project: org.apache.maven.plugins:maven-plugins:pom:10 from the repository. [DEBUG] Retrieving parent-POM: org.apache:apache::4 for project: org.apache.maven:maven-parent:pom:7 from the repository. [DEBUG] Retrieving parent-POM: org.apache.maven.plugins:maven-plugins::8 for project: null:maven-compiler-plugin:maven-plugin:2.0.2 from the repository. [DEBUG] Retrieving parent-POM: org.apache.maven:maven-parent::5 for project: org.apache.maven.plugins:maven-plugins:pom:8 from the repository. [DEBUG] Retrieving parent-POM: org.apache:apache::3 for project: org.apache.maven:maven-parent:pom:5 from the repository. [DEBUG] Plugin dependencies for: org.apache.maven.plugins:maven-clean-plugin:2.2 are: org.apache.maven:maven-project:jar:2.0:runtime org.apache.maven:maven-plugin-api:jar:2.0:runtime org.apache.maven.shared:file-management:jar:1.2:runtime org.codehaus.plexus:plexus-utils:jar:1.1:runtime [DEBUG] org.apache.maven.plugins:maven-clean-plugin:maven-plugin:2.2:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.apache.maven:maven::2.0 for project: null:maven-project:jar:2.0 from the repository. [DEBUG] Adding managed dependencies for unknown:maven-project [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-project:jar:2.0:runtime (selected for runtime) [DEBUG] Adding managed dependencies for unknown:maven-profile [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-profile:jar:2.0:runtime (selected for runtime) [DEBUG] Adding managed dependencies for org.apache.maven:maven-model [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-model:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8:runtime (selected for runtime) [DEBUG] junit:junit:jar:3.8.1:runtime (selected for runtime) [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-model:jar:2.0:runtime (selected for runtime) [DEBUG] Adding managed dependencies for org.apache.maven:maven-artifact-manager [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.0:runtime (selected for runtime) [DEBUG] Adding managed dependencies for org.apache.maven:maven-repository-metadata [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.0:runtime (selected for runtime) [DEBUG] Adding managed dependencies for org.apache.maven:maven-artifact [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-artifact:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-artifact:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8:runtime (selected for runtime) [DEBUG] junit:junit:jar:3.8.1:runtime (selected for runtime) [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:runtime (selected for runtime) [DEBUG] Adding managed dependencies for org.apache.maven:maven-plugin-api [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-5 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-5 [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.apache.maven.shared:maven-shared-components::8 for project: null:file-management:jar:1.2 from the repository. [DEBUG] org.apache.maven.shared:file-management:jar:1.2:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.apache.maven:maven::2.0.6 for project: null:maven-plugin-api:jar:null from the repository. [DEBUG] Adding managed dependencies for unknown:maven-plugin-api [DEBUG] org.apache.maven:maven-model:jar:2.0.6 [DEBUG] org.apache.maven:maven-project:jar:2.0.6 [DEBUG] org.apache.maven.reporting:maven-reporting-api:jar:2.0.6 [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.0.6 [DEBUG] org.apache.maven:maven-artifact:jar:2.0.6 [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.0.6 [DEBUG] org.apache.maven:maven-artifact-test:jar:2.0.6 [DEBUG] org.apache.maven:maven-settings:jar:2.0.6 [DEBUG] org.apache.maven:maven-plugin-parameter-documenter:jar:2.0.6 [DEBUG] org.apache.maven:maven-profile:jar:2.0.6 [DEBUG] org.apache.maven:maven-plugin-registry:jar:2.0.6 [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0.6 [DEBUG] org.apache.maven:maven-monitor:jar:2.0.6 [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9-stable-1 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.4.1 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-beta-2 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-beta-2 [DEBUG] org.apache.maven.wagon:wagon-ssh-external:jar:1.0-beta-2 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-beta-2 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-beta-2 [DEBUG] easymock:easymock:jar:1.2_Java1.3:test [DEBUG] classworlds:classworlds:jar:1.1 [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0.6:runtime (removed - nearer found: 2.0) [DEBUG] org.apache.maven.shared:maven-shared-io:jar:1.1:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.apache.maven:maven::2.0.2 for project: org.apache.maven:maven-artifact:jar:2.0.2 from the repository. [DEBUG] Adding managed dependencies for org.apache.maven:maven-artifact [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.1 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-ssh-external:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-6 [DEBUG] org.apache.maven:maven-artifact:jar:2.0.2:runtime (removed - nearer found: 2.0) [DEBUG] Adding managed dependencies for org.apache.maven:maven-artifact-manager [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.1 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-ssh:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-ssh-external:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-file:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-http-lightweight:jar:1.0-alpha-6 [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.0.2:runtime (removed - nearer found: 2.0) [DEBUG] Retrieving parent-POM: org.apache.maven.wagon:wagon::1.0-alpha-6 for project: null:wagon-provider-api:jar:1.0-alpha-6 from the repository. [DEBUG] Adding managed dependencies for unknown:wagon-provider-api [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-6 [DEBUG] org.apache.maven.wagon:wagon-provider-test:jar:1.0-alpha-6 [DEBUG] junit:junit:jar:3.8.1 [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4 [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-6:runtime (removed - nearer found: 1.0-alpha-5) [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus::1.0.11 for project: null:plexus-utils:jar:1.4.6 from the repository. [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.4.6:runtime (removed - nearer found: 1.0.4) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.4.6:runtime (removed - nearer found: 1.0.4) [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus-containers::1.0.3 for project: null:plexus-container-default:jar:1.0-alpha-9 from the repository. [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus::1.0.4 for project: org.codehaus.plexus:plexus-containers:pom:1.0.3 from the repository. [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-9:runtime (removed - nearer found: 1.0-alpha-8) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (removed - nearer found: 1.1) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.1:runtime (selected for runtime) [DEBUG] The following artifacts were filtered out for plugin: org.apache.maven.plugins:maven-clean-plugin:2.2 because they're already in the core of Maven: org.apache.maven:maven-project:jar:2.0:runtime org.apache.maven:maven-plugin-api:jar:2.0:runtime These will use the artifact files already in the core ClassRealm instead, to allow them to be included in PluginDescriptor.getArtifacts(). [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-clean-plugin:2.2:clean' --> [DEBUG] (f) directory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target [DEBUG] (f) failOnError = true [DEBUG] (f) followSymLinks = false [DEBUG] (f) outputDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [DEBUG] (f) project = MavenProject: snap:UDPdemo:1.0.0-SNAPSHOT @ /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/pom.xml [DEBUG] (f) reportDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/site [DEBUG] (f) skip = false [DEBUG] (f) testOutputDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/test-classes [DEBUG] (f) verbose = false [DEBUG] -- end configuration -- [INFO] [clean:clean] [INFO] Deleting directory /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target [DEBUG] Retrieving parent-POM: org.apache.maven.plugins:maven-plugins::1 for project: null:maven-resources-plugin:maven-plugin:2.2 from the repository. [DEBUG] Retrieving parent-POM: org.apache.maven:maven-parent::1 for project: org.apache.maven.plugins:maven-plugins:pom:1 from the repository. [DEBUG] Retrieving parent-POM: org.apache:apache::1 for project: org.apache.maven:maven-parent:pom:1 from the repository. [DEBUG] Retrieving parent-POM: org.apache.maven.surefire:surefire::2.4.2 for project: org.apache.maven.plugins:maven-surefire-plugin:maven-plugin:null from the repository. [DEBUG] Adding managed dependencies for org.apache.maven.plugins:maven-surefire-plugin [DEBUG] org.apache.maven.surefire:surefire-api:jar:2.4.2 [DEBUG] org.apache.maven.surefire:surefire-booter:jar:2.4.2 [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.4.9 [DEBUG] Plugin dependencies for: org.apache.maven.plugins:maven-resources-plugin:2.2 are: org.apache.maven:maven-plugin-api:jar:2.0:runtime org.apache.maven:maven-project:jar:2.0:runtime org.apache.maven:maven-model:jar:2.0:runtime org.codehaus.plexus:plexus-utils:jar:1.1:runtime [DEBUG] org.apache.maven.plugins:maven-resources-plugin:maven-plugin:2.2:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-project:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-profile:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-model:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8:runtime (selected for runtime) [DEBUG] junit:junit:jar:3.8.1:runtime (selected for runtime) [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-model:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-artifact-manager:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-repository-metadata:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-artifact:jar:2.0:runtime (selected for runtime) [DEBUG] org.apache.maven.wagon:wagon-provider-api:jar:1.0-alpha-5:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-artifact:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8:runtime (selected for runtime) [DEBUG] junit:junit:jar:3.8.1:runtime (selected for runtime) [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-model:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (removed - nearer found: 1.1) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.1:runtime (selected for runtime) [DEBUG] The following artifacts were filtered out for plugin: org.apache.maven.plugins:maven-resources-plugin:2.2 because they're already in the core of Maven: org.apache.maven:maven-plugin-api:jar:2.0:runtime org.apache.maven:maven-project:jar:2.0:runtime org.apache.maven:maven-model:jar:2.0:runtime These will use the artifact files already in the core ClassRealm instead, to allow them to be included in PluginDescriptor.getArtifacts(). [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-resources-plugin:2.2:resources' --> [DEBUG] (f) filters = [] [DEBUG] (f) outputDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [DEBUG] (f) project = MavenProject: snap:UDPdemo:1.0.0-SNAPSHOT @ /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/pom.xml [DEBUG] (f) resources = [Resource {targetPath: null, filtering: false, FileSet {directory: /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/src/main/resources, PatternSet [includes: {}, excludes: {}]}}] [DEBUG] -- end configuration -- [INFO] [resources:resources] [INFO] Using default encoding to copy filtered resources. [DEBUG] snap:UDPdemo:jar:1.0.0-SNAPSHOT (selected for null) [DEBUG] junit:junit:jar:4.4:test (selected for test) [DEBUG] Plugin dependencies for: org.apache.maven.plugins:maven-compiler-plugin:2.0.2 are: org.apache.maven:maven-plugin-api:jar:2.0:runtime org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime org.codehaus.plexus:plexus-compiler-api:jar:1.5.3:runtime org.codehaus.plexus:plexus-compiler-manager:jar:1.5.3:runtime org.codehaus.plexus:plexus-compiler-javac:jar:1.5.3:runtime org.apache.maven:maven-artifact:jar:2.0:runtime [DEBUG] org.apache.maven.plugins:maven-compiler-plugin:maven-plugin:2.0.2:runtime (selected for runtime) [DEBUG] org.apache.maven:maven-plugin-api:jar:2.0:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.4:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus-compiler::1.5.3 for project: null:plexus-compiler-api:jar:1.5.3 from the repository. [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus-components::1.1.6 for project: null:plexus-compiler:pom:1.5.3 from the repository. [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus::1.0.8 for project: org.codehaus.plexus:plexus-components:pom:1.1.6 from the repository. [DEBUG] org.codehaus.plexus:plexus-compiler-api:jar:1.5.3:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-container-default:jar:1.0-alpha-8:runtime (selected for runtime) [DEBUG] junit:junit:jar:3.8.1:runtime (selected for runtime) [DEBUG] classworlds:classworlds:jar:1.1-alpha-2:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-compiler-manager:jar:1.5.3:runtime (selected for runtime) [DEBUG] Retrieving parent-POM: org.codehaus.plexus:plexus-compilers::1.5.3 for project: null:plexus-compiler-javac:jar:1.5.3 from the repository. [DEBUG] org.codehaus.plexus:plexus-compiler-javac:jar:1.5.3:runtime (selected for runtime) [DEBUG] org.codehaus.plexus:plexus-utils:jar:1.0.5:runtime (removed - nearer found: 1.0.4) [DEBUG] org.apache.maven:maven-artifact:jar:2.0:runtime (selected for runtime) [DEBUG] The following artifacts were filtered out for plugin: org.apache.maven.plugins:maven-compiler-plugin:2.0.2 because they're already in the core of Maven: org.apache.maven:maven-plugin-api:jar:2.0:runtime org.apache.maven:maven-artifact:jar:2.0:runtime These will use the artifact files already in the core ClassRealm instead, to allow them to be included in PluginDescriptor.getArtifacts(). [DEBUG] Configuring mojo 'org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile' --> [DEBUG] (f) basedir = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo [DEBUG] (f) buildDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target [DEBUG] (f) classpathElements = [/root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes] [DEBUG] (f) compileSourceRoots = [/root/.hudson/jobs/udp-demo example/workspace/UDPdemo/src/main/java] [DEBUG] (f) compilerId = javac [DEBUG] (f) debug = true [DEBUG] (f) failOnError = true [DEBUG] (f) fork = false [DEBUG] (f) optimize = false [DEBUG] (f) outputDirectory = /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [DEBUG] (f) outputFileName = UDPdemo-1.0.0-SNAPSHOT [DEBUG] (f) projectArtifact = snap:UDPdemo:jar:1.0.0-SNAPSHOT [DEBUG] (f) showDeprecation = false [DEBUG] (f) showWarnings = false [DEBUG] (f) source = 1.5 [DEBUG] (f) staleMillis = 0 [DEBUG] (f) target = 1.5 [DEBUG] (f) verbose = false [DEBUG] -- end configuration -- [INFO] [compiler:compile] [DEBUG] Using compiler 'javac'. [DEBUG] Source directories: [/root/.hudson/jobs/udp-demo example/workspace/UDPdemo/src/main/java] [DEBUG] Classpath: [/root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes] [DEBUG] Output directory: /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [DEBUG] Classpath: [DEBUG] /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [DEBUG] Source roots: [DEBUG] /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/src/main/java [INFO] Compiling 1 source file to /root/.hudson/jobs/udp-demo example/workspace/UDPdemo/target/classes [INFO] ------------------------------------------------------------------------ [ERROR] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Compilation failure Unable to locate the Javac Compiler in: /usr/lib/java/../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. Unable to locate the Javac Compiler in: /usr/lib/java/../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] ------------------------------------------------------------------------ [DEBUG] Trace org.apache.maven.BuildFailureException: Compilation failure Unable to locate the Javac Compiler in: /usr/lib/java/../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.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:579) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) at org.apache.maven.cli.MavenCli.main(MavenCli.java:287) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) at org.codehaus.classworlds.Launcher.main(Launcher.java:375) Caused by: org.apache.maven.plugin.CompilationFailureException: Compilation failure Unable to locate the Javac Compiler in: /usr/lib/java/../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:516) at org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:114) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558) ... 16 more [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1 second [INFO] Finished at: Thu Nov 13 13:11:20 GMT 2008 [INFO] Final Memory: 8M/82M [INFO] ------------------------------------------------------------------------