Cloning into 'SimpleTimer Add-on'... $ mvn versions:set-property -Dproperty=vaadin.version -DnewVersion=25.2-SNAPSHOT -DgenerateBackupPoms=false -DprofileId=v25 -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [INFO] [INFO] ----------------< com.flowingcode.addons:simple-timer >----------------- [INFO] Building Simple Timer Addon 3.0.0-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.21.0:set-property (default-cli) @ simple-timer --- [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 3.113 s [INFO] Finished at: 2026-08-12T11:14:30Z [INFO] ------------------------------------------------------------------------ $ mvn versions:set -DnewVersion=25.2-SNAPSHOT -DartifactId=vaadin-bom -DgenerateBackupPoms=false -DprofileId=v25 -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [INFO] [INFO] ----------------< com.flowingcode.addons:simple-timer >----------------- [INFO] Building Simple Timer Addon 3.0.0-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- versions:2.21.0:set (default-cli) @ simple-timer --- [INFO] Searching for local aggregator root... [INFO] Local aggregation root: /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/SimpleTimer Add-on [INFO] Processing change of com.flowingcode.addons:vaadin-bom:3.0.0-SNAPSHOT -> 25.2-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.815 s [INFO] Finished at: 2026-08-12T11:14:33Z [INFO] ------------------------------------------------------------------------ $ mvn clean verify -B --no-transfer-progress --settings /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/settings.xml -Pv25 java 25-tem is already installed. Using java version 25-tem in this shell. [INFO] Scanning for projects... [INFO] [INFO] ----------------< com.flowingcode.addons:simple-timer >----------------- [INFO] Building Simple Timer Addon 3.0.0-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- clean:3.2.0:clean (default-clean) @ simple-timer --- [INFO] [INFO] --- resources:3.3.1:resources (default-resources) @ simple-timer --- [INFO] Copying 2 resources from src/main/resources to target/classes [INFO] [INFO] --- vaadin:25.2-SNAPSHOT:prepare-frontend (default) @ simple-timer --- [INFO] ClassFinder initialized: 72 urls, 4975 classes scanned, 30 annotation types cached, 955 subtype relationships cached, took 469ms [INFO] Visited 106 classes. Took 86 ms. [INFO] Copying frontend resources from jar files ... [INFO] Visited 81 resources. Took 127 ms. [INFO] [INFO] --- compiler:3.13.0:compile (default-compile) @ simple-timer --- [INFO] Recompiling the module because of changed source code. [INFO] Compiling 1 source file with javac [debug target 21] to target/classes [WARNING] location of system modules is not set in conjunction with -source 21 not setting the location of system modules may lead to class files that cannot run on JDK 21 --release 21 is recommended instead of -source 21 -target 21 because it sets the location of system modules automatically [INFO] [INFO] --- resources:3.3.1:testResources (default-testResources) @ simple-timer --- [INFO] Copying 3 resources from src/test/resources to target/test-classes [INFO] [INFO] --- compiler:3.13.0:testCompile (default-testCompile) @ simple-timer --- [INFO] Recompiling the module because of changed dependency. [INFO] Compiling 5 source files with javac [debug target 21] to target/test-classes [WARNING] location of system modules is not set in conjunction with -source 21 not setting the location of system modules may lead to class files that cannot run on JDK 21 --release 21 is recommended instead of -source 21 -target 21 because it sets the location of system modules automatically [INFO] [INFO] --- surefire:2.22.1:test (default-test) @ simple-timer --- [INFO] [INFO] ------------------------------------------------------- [INFO] T E S T S [INFO] ------------------------------------------------------- [INFO] Running com.flowingcode.addons.simpletimer.test.SerializationTest [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.385 s <<< FAILURE! - in com.flowingcode.addons.simpletimer.test.SerializationTest [ERROR] testSerialization(com.flowingcode.addons.simpletimer.test.SerializationTest) Time elapsed: 0.348 s <<< ERROR! java.lang.NoClassDefFoundError: jakarta/servlet/http/HttpSessionBindingListener at com.flowingcode.addons.simpletimer.test.SerializationTest.testSerializationOf(SerializationTest.java:35) at com.flowingcode.addons.simpletimer.test.SerializationTest.testSerialization(SerializationTest.java:45) Caused by: java.lang.ClassNotFoundException: jakarta.servlet.http.HttpSessionBindingListener at com.flowingcode.addons.simpletimer.test.SerializationTest.testSerializationOf(SerializationTest.java:35) at com.flowingcode.addons.simpletimer.test.SerializationTest.testSerialization(SerializationTest.java:45) [INFO] [INFO] Results: [INFO] [ERROR] Errors: [ERROR] SerializationTest.testSerialization:45->testSerializationOf:35 ยป NoClassDefFound [INFO] [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0 [INFO] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 4.295 s [INFO] Finished at: 2026-08-12T11:15:09Z [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.22.1:test (default-test) on project simple-timer: There are test failures. [ERROR] [ERROR] Please refer to /home/ghrunner/actions-runner/_work/vaadin-ecosystem-build/vaadin-ecosystem-build/work/SimpleTimer Add-on/target/surefire-reports for the individual test results. [ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream. [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