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[INFO] 
[INFO] ------------------< com.denizenscript:denizen-v1_18 >-------------------
[INFO] Building denizen-v1_18 1.2.3-SNAPSHOT                              [7/9]
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ denizen-v1_18 ---
[INFO] Deleting /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/target
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ denizen-v1_18 ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ denizen-v1_18 ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 38 source files to /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/target/classes
[INFO] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/network/handlers/AbstractListenerPlayInImpl.java: Some input files use or override a deprecated API.
[INFO] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/network/handlers/AbstractListenerPlayInImpl.java: Recompile with -Xlint:deprecation for details.
[INFO] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/network/handlers/DenizenNetworkManagerImpl.java: Some input files use unchecked or unsafe operations.
[INFO] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/network/handlers/DenizenNetworkManagerImpl.java: Recompile with -Xlint:unchecked for details.
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
[ERROR] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/entities/CraftFakePlayerImpl.java:[16,8] com.denizenscript.denizen.nms.v1_18.impl.entities.CraftFakePlayerImpl is not abstract and does not override abstract method openSign(org.bukkit.block.Sign) in org.bukkit.entity.Player
[INFO] 1 error
[INFO] -------------------------------------------------------------
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[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for denizen-parent 1.2.3-SNAPSHOT:
[INFO] 
[INFO] denizen-parent ..................................... SUCCESS [  2.254 s]
[INFO] Denizen ............................................ SUCCESS [ 27.591 s]
[INFO] denizen-v1_14 ...................................... SUCCESS [  4.363 s]
[INFO] denizen-v1_15 ...................................... SUCCESS [  2.074 s]
[INFO] denizen-v1_16 ...................................... SUCCESS [  2.156 s]
[INFO] denizen-v1_17 ...................................... SUCCESS [  8.203 s]
[INFO] denizen-v1_18 ...................................... FAILURE [  2.319 s]
[INFO] denizen-paper ...................................... SKIPPED
[INFO] denizen-dist ....................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  54.886 s
[INFO] Finished at: 2021-12-06T10:14:04Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project denizen-v1_18: Compilation failure
[ERROR] /var/lib/jenkins/jobs/Denizen_Developmental/workspace/v1_18/src/main/java/com/denizenscript/denizen/nms/v1_18/impl/entities/CraftFakePlayerImpl.java:[16,8] com.denizenscript.denizen.nms.v1_18.impl.entities.CraftFakePlayerImpl is not abstract and does not override abstract method openSign(org.bukkit.block.Sign) in org.bukkit.entity.Player
[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
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :denizen-v1_18
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