| We have been moving more jobs to a new Jenkins environment and most are showing the following stack traces at the end of the Java + Maven build jobs. The builds seem to work, but it is seriously cluttering up the output making it hard to find any actual build errors. I'm also unsure exactly what component or process this is attempting to perform that is causing the errors.
[INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 02:08 min [INFO] Finished at: 2019-07-31T17:05:46Z [INFO] ------------------------------------------------------------------------ ERROR: Asynchronous execution failure java.util.concurrent.ExecutionException: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.remoting.Channel$2.adapt(Channel.java:994) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.model.Fingerprint.load(Fingerprint.java:1378) at hudson.model.Fingerprint.load(Fingerprint.java:1363) at hudson.model.FingerprintMap.load(FingerprintMap.java:97) at hudson.model.FingerprintMap.load(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.get(KeyedDataStorage.java:161) at hudson.model.FingerprintMap.get(FingerprintMap.java:82) at hudson.model.FingerprintMap.get(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.getOrCreate(KeyedDataStorage.java:111) at hudson.model.FingerprintMap.getOrCreate(FingerprintMap.java:68) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:249) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:236) at hudson.maven.MavenBuild$ProxyImpl.execute(MavenBuild.java:454) at hudson.maven.MavenBuild$ProxyImpl2.execute(MavenBuild.java:586) at sun.reflect.GeneratedMethodAccessor508.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at hudson.model.Executor$2.call(Executor.java:912) at hudson.util.InterceptingProxy$1.invoke(InterceptingProxy.java:23) at com.sun.proxy.$Proxy101.execute(Unknown Source) at hudson.maven.MavenBuildProxy$Filter$AsyncInvoker.call(MavenBuildProxy.java:294) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at org.jenkinsci.remoting.CallableDecorator.call(CallableDecorator.java:19) at hudson.remoting.CallableDecoratorList$1.call(CallableDecoratorList.java:21) at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46) at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71) ... 4 more Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to channel at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743) at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357) at hudson.remoting.Channel$2.adapt(Channel.java:992) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) ... 4 more ERROR: Asynchronous execution failure java.util.concurrent.ExecutionException: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.remoting.Channel$2.adapt(Channel.java:994) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.model.Fingerprint.load(Fingerprint.java:1378) at hudson.model.Fingerprint.load(Fingerprint.java:1363) at hudson.model.FingerprintMap.load(FingerprintMap.java:97) at hudson.model.FingerprintMap.load(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.get(KeyedDataStorage.java:161) at hudson.model.FingerprintMap.get(FingerprintMap.java:82) at hudson.model.FingerprintMap.get(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.getOrCreate(KeyedDataStorage.java:111) at hudson.model.FingerprintMap.getOrCreate(FingerprintMap.java:68) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:249) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:236) at hudson.maven.MavenBuild$ProxyImpl.execute(MavenBuild.java:454) at hudson.maven.MavenBuild$ProxyImpl2.execute(MavenBuild.java:586) at sun.reflect.GeneratedMethodAccessor508.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at hudson.model.Executor$2.call(Executor.java:912) at hudson.util.InterceptingProxy$1.invoke(InterceptingProxy.java:23) at com.sun.proxy.$Proxy101.execute(Unknown Source) at hudson.maven.MavenBuildProxy$Filter$AsyncInvoker.call(MavenBuildProxy.java:294) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at org.jenkinsci.remoting.CallableDecorator.call(CallableDecorator.java:19) at hudson.remoting.CallableDecoratorList$1.call(CallableDecoratorList.java:21) at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46) at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71) ... 4 more Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to channel at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743) at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357) at hudson.remoting.Channel$2.adapt(Channel.java:992) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) ... 4 more ERROR: Asynchronous execution failure java.util.concurrent.ExecutionException: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.remoting.Channel$2.adapt(Channel.java:994) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: Unexpected Fingerprint type. Expected class hudson.model.Fingerprint or subclass but got class java.lang.String at hudson.model.Fingerprint.load(Fingerprint.java:1378) at hudson.model.Fingerprint.load(Fingerprint.java:1363) at hudson.model.FingerprintMap.load(FingerprintMap.java:97) at hudson.model.FingerprintMap.load(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.get(KeyedDataStorage.java:161) at hudson.model.FingerprintMap.get(FingerprintMap.java:82) at hudson.model.FingerprintMap.get(FingerprintMap.java:47) at hudson.util.KeyedDataStorage.getOrCreate(KeyedDataStorage.java:111) at hudson.model.FingerprintMap.getOrCreate(FingerprintMap.java:68) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:249) at hudson.maven.reporters.MavenFingerprinter$PostBuildCallable.call(MavenFingerprinter.java:236) at hudson.maven.MavenBuild$ProxyImpl.execute(MavenBuild.java:454) at hudson.maven.MavenBuild$ProxyImpl2.execute(MavenBuild.java:586) at sun.reflect.GeneratedMethodAccessor508.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at hudson.model.Executor$2.call(Executor.java:912) at hudson.util.InterceptingProxy$1.invoke(InterceptingProxy.java:23) at com.sun.proxy.$Proxy101.execute(Unknown Source) at hudson.maven.MavenBuildProxy$Filter$AsyncInvoker.call(MavenBuildProxy.java:294) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at org.jenkinsci.remoting.CallableDecorator.call(CallableDecorator.java:19) at hudson.remoting.CallableDecoratorList$1.call(CallableDecoratorList.java:21) at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46) at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71) ... 4 more Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to channel at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743) at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357) at hudson.remoting.Channel$2.adapt(Channel.java:992) at hudson.remoting.Channel$2.adapt(Channel.java:988) at hudson.remoting.FutureAdapter.get(FutureAdapter.java:55) at hudson.maven.AbstractMavenBuilder.waitForAsynchronousExecutions(AbstractMavenBuilder.java:186) at hudson.maven.Maven3Builder.call(Maven3Builder.java:146) at hudson.maven.Maven3Builder.call(Maven3Builder.java:70) at hudson.remoting.UserRequest.perform(UserRequest.java:212) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:369) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) ... 4 more
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