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Robert Metzger commented on FLINK-17497: ---------------------------------------- https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=585&view=logs&j=08866332-78f7-59e4-4f7e-49a56faa3179&t=931b3127-d6ee-5f94-e204-48d51cd1c334 > Quickstarts Java nightly end-to-end test fails with "class file has wrong > version 55.0, should be 52.0" > ------------------------------------------------------------------------------------------------------- > > Key: FLINK-17497 > URL: https://issues.apache.org/jira/browse/FLINK-17497 > Project: Flink > Issue Type: Bug > Components: Build System / Azure Pipelines, Tests > Affects Versions: 1.11.0 > Reporter: Robert Metzger > Assignee: Robert Metzger > Priority: Major > > CI: > https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=540&view=logs&j=08866332-78f7-59e4-4f7e-49a56faa3179&t=931b3127-d6ee-5f94-e204-48d51cd1c334 > {code} > [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 > java.io.FileNotFoundException: flink-quickstart-java-0.1.jar (No such file or > directory) > at java.util.zip.ZipFile.open(Native Method) > at java.util.zip.ZipFile.<init>(ZipFile.java:230) > at java.util.zip.ZipFile.<init>(ZipFile.java:160) > at java.util.zip.ZipFile.<init>(ZipFile.java:131) > at sun.tools.jar.Main.list(Main.java:1115) > at sun.tools.jar.Main.run(Main.java:293) > at sun.tools.jar.Main.main(Main.java:1288) > Success: There are no flink core classes are contained in the jar. > Failure: Since Elasticsearch5SinkExample.class and other user classes are not > included in the jar. > [FAIL] Test script contains errors. > Checking for errors... > No errors in log files. > Checking for exceptions... > No exceptions in log files. > Checking for non-empty .out files... > grep: > /home/vsts/work/1/s/flink-dist/target/flink-1.11-SNAPSHOT-bin/flink-1.11-SNAPSHOT/log/*.out: > No such file or directory > No non-empty .out files. > [FAIL] 'Quickstarts Java nightly end-to-end test' failed after 0 minutes and > 6 seconds! Test exited with exit code 1 > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)