Established TCP socket on 32922 <===[JENKINS REMOTING CAPACITY]===>channel started Executing Maven: -B -f /var/lib/jenkins/jobs/CitizensAPI/workspace/pom.xml -amd -pl net.citizensnpcs:citizensapi clean install javadoc:javadoc [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building CitizensAPI 2.0.22-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: http://repo.bukkit.org/content/groups/public/com/google/guava/guava/21.0/guava-21.0.pom Downloading: http://repo1.maven.org/maven2/com/google/guava/guava/21.0/guava-21.0.pom Downloaded: http://repo1.maven.org/maven2/com/google/guava/guava/21.0/guava-21.0.pom (7 KB at 39.1 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/com/google/guava/guava-parent/21.0/guava-parent-21.0.pom Downloading: http://repo1.maven.org/maven2/com/google/guava/guava-parent/21.0/guava-parent-21.0.pom Downloaded: http://repo1.maven.org/maven2/com/google/guava/guava-parent/21.0/guava-parent-21.0.pom (10 KB at 138.8 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/com/google/code/gson/gson/2.8.0/gson-2.8.0.pom Downloading: http://repo1.maven.org/maven2/com/google/code/gson/gson/2.8.0/gson-2.8.0.pom Downloaded: http://repo1.maven.org/maven2/com/google/code/gson/gson/2.8.0/gson-2.8.0.pom (2 KB at 17.4 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/com/google/code/gson/gson-parent/2.8.0/gson-parent-2.8.0.pom Downloading: http://repo1.maven.org/maven2/com/google/code/gson/gson-parent/2.8.0/gson-parent-2.8.0.pom Downloaded: http://repo1.maven.org/maven2/com/google/code/gson/gson-parent/2.8.0/gson-parent-2.8.0.pom (4 KB at 70.5 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/org/yaml/snakeyaml/1.18/snakeyaml-1.18.pom Downloading: http://repo1.maven.org/maven2/org/yaml/snakeyaml/1.18/snakeyaml-1.18.pom Downloaded: http://repo1.maven.org/maven2/org/yaml/snakeyaml/1.18/snakeyaml-1.18.pom (30 KB at 238.3 KB/sec) Downloading: http://repo.bukkit.org/content/groups/public/com/google/guava/guava/21.0/guava-21.0.jar Downloading: http://repo.bukkit.org/content/groups/public/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar Downloading: http://repo.bukkit.org/content/groups/public/org/yaml/snakeyaml/1.18/snakeyaml-1.18.jar Downloading: http://repo1.maven.org/maven2/com/google/guava/guava/21.0/guava-21.0.jar Downloading: http://repo1.maven.org/maven2/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar Downloading: http://repo1.maven.org/maven2/org/yaml/snakeyaml/1.18/snakeyaml-1.18.jar Downloaded: http://repo1.maven.org/maven2/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar (227 KB at 1099.6 KB/sec) Downloaded: http://repo1.maven.org/maven2/org/yaml/snakeyaml/1.18/snakeyaml-1.18.jar (278 KB at 1477.0 KB/sec) Downloaded: http://repo1.maven.org/maven2/com/google/guava/guava/21.0/guava-21.0.jar (2463 KB at 3883.3 KB/sec) [INFO] [INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @ citizensapi --- [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 238 source files to /var/lib/jenkins/jobs/CitizensAPI/workspace/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/ai/tree/Selectors.java:[16,24] error: cannot access Function [ERROR] class file for java.util.function.Function not found /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/util/DataKey.java:[140,93] error: cannot access Predicate [ERROR] class file for java.util.function.Predicate not found /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/util/DataKey.java:[141,8] error: method does not override or implement a method from a supertype [INFO] 3 errors [INFO] ------------------------------------------------------------- Started calculate disk usage of build Finished Calculation of disk usage of build in 0 seconds Started calculate disk usage of workspace Finished Calculation of disk usage of workspace in 0 seconds [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 45.517s [INFO] Finished at: Fri Jun 02 10:12:34 GMT 2017 [INFO] Final Memory: 19M/80M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project citizensapi: Compilation failure: Compilation failure: [ERROR] /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/ai/tree/Selectors.java:[16,24] error: cannot access Function [ERROR] class file for java.util.function.Function not found [ERROR] /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/util/DataKey.java:[140,93] error: cannot access Predicate [ERROR] class file for java.util.function.Predicate not found [ERROR] /var/lib/jenkins/jobs/CitizensAPI/workspace/src/main/java/net/citizensnpcs/api/util/DataKey.java:[141,8] error: method does not override or implement a method from a supertype [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/MojoFailureException