Building PLC4X-Extra - Failing log

[ottlukas]

java -version

openjdk version "21.0.8" 2025-07-15
OpenJDK Runtime Environment (build 21.0.8+9-Ubuntu-0ubuntu124.04.1)
OpenJDK 64-Bit Server VM (build 21.0.8+9-Ubuntu-0ubuntu124.04.1, mixed mode, sharing)

mvn -v

Apache Maven 3.8.7
Maven home: /usr/share/maven
Java version: 21.0.8, vendor: Ubuntu, runtime: /usr/lib/jvm/java-21-openjdk-amd64
Default locale: de_DE, platform encoding: UTF-8
OS name: "linux", version: "6.14.0-27-generic", arch: "amd64", family: "unix"

Current outputlog when trying to build PLC4J - Extra

[INFO] Reactor Summary for PLC4X-Extras 0.13.0:
[INFO] 
[INFO] PLC4X-Extras ....................................... SUCCESS [  4.485 s]
[INFO] PLC4C-Extras ....................................... SUCCESS [  3.794 s]
[INFO] PLC4J-Extras ....................................... SUCCESS [  0.960 s]
[INFO] PLC4J: Examples .................................... SUCCESS [  6.464 s]
[INFO] PLC4J: Examples: Hello-ADS telemetry ............... FAILURE [  0.519 s]
[INFO] PLC4J: Examples: Cloud: Azure IoT Hub .............. SKIPPED
[INFO] PLC4J: Examples: Cloud: Google Cloud IoT Core ...... SKIPPED
[INFO] PLC4J: Examples: Hello Discovery ................... SKIPPED
[INFO] PLC4J: Examples: Connectivity: MQTT ................ SKIPPED
[INFO] PLC4J: Examples: IoTDB ............................. SKIPPED
[INFO] PLC4J: Examples: Hello-Nats ........................ SKIPPED
[INFO] PLC4J: Examples: Hello OPM ......................... SKIPPED
[INFO] PLC4J: Examples: Hello-Webservice .................. SKIPPED
[INFO] PLC4J: Examples: Hello-World: Kotlin ............... SKIPPED
[INFO] PLC4J: Examples: Hello-World PLC4X (Discover And Browse) SKIPPED
[INFO] PLC4J: Examples: Hello-World PLC4X (Read) .......... SKIPPED
[INFO] PLC4J: Examples: Hello-World PLC4X (Subscribe) ..... SKIPPED
[INFO] PLC4J: Examples: Hello-World PLC4X (Write) ......... SKIPPED
[INFO] PLC4J: Examples: Poll Loop Example ................. SKIPPED
[INFO] PLC4J: Examples: S7Event example ................... SKIPPED
[INFO] PLC4J: Examples: Hello InfluxDB Data Collection .... SKIPPED
[INFO] PLC4J: Integrations ................................ SKIPPED
[INFO] PLC4J: Integrations: Apache Calcite ................ SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi ................... SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 1 ................. SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 1: Processors ..... SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 1: NAR ............ SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 2 ................. SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 2: Processors ..... SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 2: NAR ............ SKIPPED
[INFO] PLC4J: Integrations: Apache Kafka .................. SKIPPED
[INFO] PLC4J: Tools ....................................... SKIPPED
[INFO] PLC4J: Tools: Plc4x Server ......................... SKIPPED
[INFO] PLC4J: Tools: OPC-UA Server ........................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  19.619 s
[INFO] Finished at: 2025-08-07T07:48:21+02:00
[INFO] ------------------------------------------------------------------------
[DEBUG] State transition from 'API_LOCKED' to 'CLOSED' for Develocity Maven extension version '2.1'.
[DEBUG] Setting Maven session to null.
[DEBUG] Transitioning to 'EXECUTION_FINISHED'.
[INFO] 45 goals, 45 executed
[DEBUG] Transitioning to 'CLOSED'.
[DEBUG] File lock listener thread completed.
[DEBUG] Releasing file lock for Build cache (/home/luk/.m2/.develocity/build-cache/v1)
[DEBUG] Releasing lock on Build cache (/home/luk/.m2/.develocity/build-cache/v1).
[DEBUG] Build cache (/home/luk/.m2/.develocity/build-cache/v1) has last been fully cleaned up 0 hours ago
[DEBUG] Skipping cleanup for Build cache (/home/luk/.m2/.develocity/build-cache/v1) as it is not yet due
[DEBUG] State transition from 'CLOSED' to 'CLOSED' for Develocity Maven extension version '2.1'.
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.14.0:compile (default-compile) on project plc4j-examples-hello-ads-telemetry: Fatal error compiling: Fehler: Releaseversion 11 nicht unterstützt -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.14.0:compile (default-compile) on project plc4j-examples-hello-ads-telemetry: Fatal error compiling
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:333)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: org.apache.maven.plugin.MojoExecutionException: Fatal error compiling
    at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute (AbstractCompilerMojo.java:1229)
    at org.apache.maven.plugin.compiler.CompilerMojo.execute (CompilerMojo.java:225)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy13.$Proxy92.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: org.codehaus.plexus.compiler.CompilerException: Fehler: Releaseversion 11 nicht unterstützt
    at org.codehaus.plexus.compiler.javac.JavaxToolsCompiler.compileInProcess (JavaxToolsCompiler.java:179)
    at org.codehaus.plexus.compiler.javac.JavacCompiler.performCompile (JavacCompiler.java:214)
    at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute (AbstractCompilerMojo.java:1226)
    at org.apache.maven.plugin.compiler.CompilerMojo.execute (CompilerMojo.java:225)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy13.$Proxy92.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: java.lang.IllegalArgumentException: Fehler: Releaseversion 11 nicht unterstützt
    at com.sun.tools.javac.main.Arguments.reportDiag (Arguments.java:886)
    at com.sun.tools.javac.main.Arguments.handleReleaseOptions (Arguments.java:312)
    at com.sun.tools.javac.main.Arguments.processArgs (Arguments.java:351)
    at com.sun.tools.javac.main.Arguments.init (Arguments.java:247)
    at com.sun.tools.javac.api.JavacTool.getTask (JavacTool.java:191)
    at com.sun.tools.javac.api.JavacTool.getTask (JavacTool.java:119)
    at com.sun.tools.javac.api.JavacTool.getTask (JavacTool.java:68)
    at org.codehaus.plexus.compiler.javac.JavaxToolsCompiler.compileInProcess (JavaxToolsCompiler.java:125)
    at org.codehaus.plexus.compiler.javac.JavacCompiler.performCompile (JavacCompiler.java:214)
    at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute (AbstractCompilerMojo.java:1226)
    at org.apache.maven.plugin.compiler.CompilerMojo.execute (CompilerMojo.java:225)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy13.$Proxy92.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
[ERROR] 
[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/MojoExecutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <args> -rf :plc4j-examples-hello-ads-telemetry

[sruehl]

uhm, didn't we move away from 11 for extra long time ago?

[sruehl]

oh @ottlukas, I read it the other way around. You need to use a JDK which supports 11 as a target

[ottlukas]

sudo apt install default-jdk

Assure:

javac -version
javac 21.0.8

Next ERROR Log
"The error occurs because you are building the project from a directory that is not a Git repository. Based on the path /home/luk/Downloads/plc4x-extras/apache-plc4x-extras-0.13.0/, it appears you have downloaded and extracted a source code .zip or .tar.gz archive. These official source releases contain all the code, but they do not contain the Git version history "

[INFO] PLC4J: Integrations: Apache Nifi 1: NAR ............ FAILURE [  9.463 s]
[INFO] PLC4J: Integrations: Apache Nifi 2 ................. SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 2: Processors ..... SKIPPED
[INFO] PLC4J: Integrations: Apache Nifi 2: NAR ............ SKIPPED
[INFO] PLC4J: Integrations: Apache Kafka .................. SKIPPED
[INFO] PLC4J: Tools ....................................... SKIPPED
[INFO] PLC4J: Tools: Plc4x Server ......................... SKIPPED
[INFO] PLC4J: Tools: OPC-UA Server ........................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  04:03 min
[INFO] Finished at: 2025-08-07T09:49:11+02:00
[INFO] ------------------------------------------------------------------------
[DEBUG] State transition from 'API_LOCKED' to 'CLOSED' for Develocity Maven extension version '2.1'.
[DEBUG] Setting Maven session to null.
[DEBUG] Transitioning to 'EXECUTION_FINISHED'.
[INFO] 381 goals, 381 executed
[DEBUG] Transitioning to 'CLOSED'.
[DEBUG] File lock listener thread completed.
[DEBUG] Releasing file lock for Build cache (/home/luk/.m2/.develocity/build-cache/v1)
[DEBUG] Releasing lock on Build cache (/home/luk/.m2/.develocity/build-cache/v1).
[DEBUG] Build cache (/home/luk/.m2/.develocity/build-cache/v1) has last been fully cleaned up 2 hours ago
[DEBUG] Skipping cleanup for Build cache (/home/luk/.m2/.develocity/build-cache/v1) as it is not yet due
[DEBUG] State transition from 'CLOSED' to 'CLOSED' for Develocity Maven extension version '2.1'.
[ERROR] Failed to execute goal org.codehaus.mojo:buildnumber-maven-plugin:3.2.1:create (default) on project plc4j-nifi-plc4x-nar: Cannot get the revision information from the scm repository : 
[ERROR] Exception while executing SCM command.: The git log command failed: /bin/sh -c cd '/home/luk/Downloads/plc4x-extras/apache-plc4x-extras-0.13.0/plc4j/integrations/apache-nifi/nifi-1/nifi-plc4x-nar' && 'git' 'log' '-1' '--no-merges' '--format=format:%H %aI %aE %aN' returned fatal: Kein Git-Repository (oder irgendeines der Elternverzeichnisse): .git
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:buildnumber-maven-plugin:3.2.1:create (default) on project plc4j-nifi-plc4x-nar: Cannot get the revision information from the scm repository : 
Exception while executing SCM command.
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:333)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: org.apache.maven.plugin.MojoExecutionException: Cannot get the revision information from the scm repository : 
Exception while executing SCM command.
    at org.codehaus.mojo.build.CreateMojo.getRevision (CreateMojo.java:624)
    at org.codehaus.mojo.build.CreateMojo.execute (CreateMojo.java:300)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy21.$Proxy119.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: org.apache.maven.scm.ScmException: Exception while executing SCM command.
    at org.apache.maven.scm.command.AbstractCommand.execute (AbstractCommand.java:54)
    at org.apache.maven.scm.provider.git.AbstractGitScmProvider.executeCommand (AbstractGitScmProvider.java:257)
    at org.apache.maven.scm.provider.git.AbstractGitScmProvider.info (AbstractGitScmProvider.java:266)
    at org.codehaus.mojo.build.AbstractScmMojo.info (AbstractScmMojo.java:269)
    at org.codehaus.mojo.build.AbstractScmMojo.getScmRevision (AbstractScmMojo.java:275)
    at org.codehaus.mojo.build.CreateMojo.getRevision (CreateMojo.java:611)
    at org.codehaus.mojo.build.CreateMojo.execute (CreateMojo.java:300)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy21.$Proxy119.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
Caused by: org.apache.maven.scm.ScmException: The git log command failed: /bin/sh -c cd '/home/luk/Downloads/plc4x-extras/apache-plc4x-extras-0.13.0/plc4j/integrations/apache-nifi/nifi-1/nifi-plc4x-nar' && 'git' 'log' '-1' '--no-merges' '--format=format:%H %aI %aE %aN' returned fatal: Kein Git-Repository (oder irgendeines der Elternverzeichnisse): .git

    at org.apache.maven.scm.provider.git.gitexe.command.info.GitInfoCommand.executeInfoCommand (GitInfoCommand.java:83)
    at org.apache.maven.scm.provider.git.gitexe.command.info.GitInfoCommand.executeCommand (GitInfoCommand.java:60)
    at org.apache.maven.scm.command.AbstractCommand.execute (AbstractCommand.java:52)
    at org.apache.maven.scm.provider.git.AbstractGitScmProvider.executeCommand (AbstractGitScmProvider.java:257)
    at org.apache.maven.scm.provider.git.AbstractGitScmProvider.info (AbstractGitScmProvider.java:266)
    at org.codehaus.mojo.build.AbstractScmMojo.info (AbstractScmMojo.java:269)
    at org.codehaus.mojo.build.AbstractScmMojo.getScmRevision (AbstractScmMojo.java:275)
    at org.codehaus.mojo.build.CreateMojo.getRevision (CreateMojo.java:611)
    at org.codehaus.mojo.build.CreateMojo.execute (CreateMojo.java:300)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at com.gradle.maven.cache.extension.c.n.a (SourceFile:53)
    at com.gradle.maven.cache.extension.c.d.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.q.a (SourceFile:23)
    at com.gradle.maven.cache.extension.c.j.a (SourceFile:28)
    at com.gradle.maven.cache.extension.c.p.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.b.c (SourceFile:118)
    at com.gradle.maven.cache.extension.c.b.a (SourceFile:62)
    at com.gradle.maven.cache.extension.c.g.a (SourceFile:27)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.o.a (SourceFile:18)
    at com.gradle.maven.cache.extension.c.a.a (SourceFile:46)
    at com.gradle.maven.cache.extension.c.c.a (SourceFile:26)
    at com.gradle.maven.cache.extension.c.h$1.run (SourceFile:35)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:29)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute (SourceFile:26)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:66)
    at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:166)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.execute (SourceFile:59)
    at org.gradle.internal.operations.DefaultBuildOperationRunner.run (SourceFile:47)
    at com.gradle.maven.cache.extension.c.h.a (SourceFile:31)
    at com.gradle.maven.cache.extension.c.m.a (SourceFile:80)
    at com.gradle.maven.cache.extension.g.b.lambda$createProxy$0 (SourceFile:76)
    at jdk.proxy21.$Proxy119.execute (Unknown Source)
    at com.gradle.maven.scan.extension.internal.d.b.executeMojo (SourceFile:116)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:328)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:316)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:212)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:174)
    at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:75)
    at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:162)
    at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:159)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:906)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:283)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
    at jdk.internal.reflect.DirectMethodHandleAccessor.invoke (DirectMethodHandleAccessor.java:103)
    at java.lang.reflect.Method.invoke (Method.java:580)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:255)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:201)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:361)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:314)
[ERROR] 
[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/MojoExecutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <args> -rf :plc4j-nifi-plc4x-nar