[
https://issues.apache.org/jira/browse/FLINK-16476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17055541#comment-17055541
]
godfrey he commented on FLINK-16476:
------------------------------------
The error message is reported by {{CheckpointCoordinatorFailureTest}} not
{{CompletedCheckpointTest}}
> SelectivityEstimatorTest logs LinkageErrors
> -------------------------------------------
>
> Key: FLINK-16476
> URL: https://issues.apache.org/jira/browse/FLINK-16476
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.11.0
> Reporter: Robert Metzger
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available, test-stability
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This is the test run
> https://dev.azure.com/rmetzger/Flink/_build/results?buildId=6038&view=logs&j=d47ab8d2-10c7-5d9e-8178-ef06a797a0d8&t=9a1abf5f-7cf4-58c3-bb2a-282a64aebb1f
> Log output
> {code}
> 2020-03-07T00:35:20.1270791Z [INFO] Running
> org.apache.flink.table.planner.plan.metadata.SelectivityEstimatorTest
> 2020-03-07T00:35:21.6473057Z [INFO] Tests run: 3, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 3.408 s - in
> org.apache.flink.table.planner.plan.utils.FlinkRexUtilTest
> 2020-03-07T00:35:21.6541713Z [INFO] Running
> org.apache.flink.table.planner.plan.metadata.FlinkRelMdNonCumulativeCostTest
> 2020-03-07T00:35:21.7294613Z [INFO] Tests run: 2, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 0.073 s - in
> org.apache.flink.table.planner.plan.metadata.FlinkRelMdNonCumulativeCostTest
> 2020-03-07T00:35:21.7309958Z [INFO] Running
> org.apache.flink.table.planner.plan.metadata.AggCallSelectivityEstimatorTest
> 2020-03-07T00:35:23.7443246Z ScriptEngineManager providers.next():
> javax.script.ScriptEngineFactory: Provider
> jdk.nashorn.api.scripting.NashornScriptEngineFactory not a subtype
> 2020-03-07T00:35:23.8260013Z 2020-03-07 00:35:23,819 main ERROR Could not
> reconfigure JMX java.lang.LinkageError: loader constraint violation: loader
> (instance of
> org/powermock/core/classloader/javassist/JavassistMockClassLoader) previously
> initiated loading for a different type with name
> "javax/management/MBeanServer"
> 2020-03-07T00:35:23.8262329Z at java.lang.ClassLoader.defineClass1(Native
> Method)
> 2020-03-07T00:35:23.8263241Z at
> java.lang.ClassLoader.defineClass(ClassLoader.java:757)
> 2020-03-07T00:35:23.8264629Z at
> org.powermock.core.classloader.javassist.JavassistMockClassLoader.loadUnmockedClass(JavassistMockClassLoader.java:90)
> 2020-03-07T00:35:23.8266241Z at
> org.powermock.core.classloader.MockClassLoader.loadClassByThisClassLoader(MockClassLoader.java:104)
> 2020-03-07T00:35:23.8267808Z at
> org.powermock.core.classloader.DeferSupportingClassLoader.loadClass1(DeferSupportingClassLoader.java:147)
> 2020-03-07T00:35:23.8269485Z at
> org.powermock.core.classloader.DeferSupportingClassLoader.loadClass(DeferSupportingClassLoader.java:98)
> 2020-03-07T00:35:23.8270900Z at
> java.lang.ClassLoader.loadClass(ClassLoader.java:352)
> 2020-03-07T00:35:23.8272000Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:337)
> 2020-03-07T00:35:23.8273779Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
> 2020-03-07T00:35:23.8275087Z at
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165)
> 2020-03-07T00:35:23.8276515Z at
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141)
> 2020-03-07T00:35:23.8278036Z at
> org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:590)
> 2020-03-07T00:35:23.8279741Z at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:651)
> 2020-03-07T00:35:23.8281190Z at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:668)
> 2020-03-07T00:35:23.8282440Z at
> org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:253)
> 2020-03-07T00:35:23.8283717Z at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:153)
> 2020-03-07T00:35:23.8285186Z at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
> 2020-03-07T00:35:23.8286575Z at
> org.apache.logging.log4j.LogManager.getContext(LogManager.java:194)
> 2020-03-07T00:35:23.8287933Z at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:138)
> 2020-03-07T00:35:23.8289393Z at
> org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:45)
> 2020-03-07T00:35:23.8290816Z at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:48)
> 2020-03-07T00:35:23.8292179Z at
> org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30)
> 2020-03-07T00:35:23.8293304Z at
> org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:329)
> 2020-03-07T00:35:23.8294485Z at
> org.apache.calcite.util.trace.CalciteTrace.getParserTracer(CalciteTrace.java:111)
> 2020-03-07T00:35:23.8295692Z at
> org.apache.calcite.util.trace.CalciteTrace.<clinit>(CalciteTrace.java:56)
> 2020-03-07T00:35:23.8296925Z at
> org.apache.calcite.sql.parser.SqlParserUtil.<clinit>(SqlParserUtil.java:73)
> 2020-03-07T00:35:23.8298190Z at
> org.apache.calcite.sql.SqlCollation.<init>(SqlCollation.java:86)
> 2020-03-07T00:35:23.8299369Z at
> org.apache.calcite.sql.SqlCollation.<init>(SqlCollation.java:106)
> 2020-03-07T00:35:23.8300623Z at
> org.apache.calcite.sql.SqlCollation.<clinit>(SqlCollation.java:36)
> 2020-03-07T00:35:23.8301809Z at
> org.apache.calcite.sql.type.SqlTypeUtil.addCharsetAndCollation(SqlTypeUtil.java:1109)
> 2020-03-07T00:35:23.8303177Z at
> org.apache.calcite.sql.type.SqlTypeFactoryImpl.createSqlType(SqlTypeFactoryImpl.java:70)
> 2020-03-07T00:35:23.8304600Z at
> org.apache.flink.table.planner.calcite.FlinkTypeFactory.createSqlType(FlinkTypeFactory.scala:245)
> 2020-03-07T00:35:23.8305836Z at
> org.apache.calcite.rex.RexBuilder.<init>(RexBuilder.java:120)
> 2020-03-07T00:35:23.8307197Z at
> org.apache.flink.table.planner.plan.metadata.SelectivityEstimatorTest.<init>(SelectivityEstimatorTest.scala:69)
> 2020-03-07T00:35:23.8308550Z at
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 2020-03-07T00:35:23.8309967Z at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> 2020-03-07T00:35:23.8311476Z at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> 2020-03-07T00:35:23.8312736Z at
> java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> 2020-03-07T00:35:23.8314266Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.createTestInstance(PowerMockJUnit44RunnerDelegateImpl.java:197)
> 2020-03-07T00:35:23.8316099Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.createTest(PowerMockJUnit44RunnerDelegateImpl.java:182)
> 2020-03-07T00:35:23.8318030Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.invokeTestMethod(PowerMockJUnit44RunnerDelegateImpl.java:204)
> 2020-03-07T00:35:23.8320066Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.runMethods(PowerMockJUnit44RunnerDelegateImpl.java:160)
> 2020-03-07T00:35:23.8321832Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$1.run(PowerMockJUnit44RunnerDelegateImpl.java:134)
> 2020-03-07T00:35:23.8323341Z at
> org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:34)
> 2020-03-07T00:35:23.8324508Z at
> org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:44)
> 2020-03-07T00:35:23.8326007Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.run(PowerMockJUnit44RunnerDelegateImpl.java:136)
> 2020-03-07T00:35:23.8327909Z at
> org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl.run(JUnit4TestSuiteChunkerImpl.java:117)
> 2020-03-07T00:35:23.8329637Z at
> org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.run(AbstractCommonPowerMockRunner.java:57)
> 2020-03-07T00:35:23.8331221Z at
> org.powermock.modules.junit4.PowerMockRunner.run(PowerMockRunner.java:59)
> 2020-03-07T00:35:23.8332426Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> 2020-03-07T00:35:23.8333876Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> 2020-03-07T00:35:23.8335252Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> 2020-03-07T00:35:23.8336523Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> 2020-03-07T00:35:23.8337998Z at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
> 2020-03-07T00:35:23.8339456Z at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
> 2020-03-07T00:35:23.8340858Z at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
> 2020-03-07T00:35:23.8342096Z at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> 2020-03-07T00:35:23.8342779Z
> 2020-03-07T00:35:24.9610362Z ScriptEngineManager providers.next():
> javax.script.ScriptEngineFactory: Provider
> jdk.nashorn.api.scripting.NashornScriptEngineFactory not a subtype
> 2020-03-07T00:35:25.0466199Z 2020-03-07 00:35:25,039 main ERROR Could not
> reconfigure JMX java.lang.LinkageError: loader constraint violation: loader
> (instance of
> org/powermock/core/classloader/javassist/JavassistMockClassLoader) previously
> initiated loading for a different type with name
> "javax/management/MBeanServer"
> 2020-03-07T00:35:25.0469113Z at java.lang.ClassLoader.defineClass1(Native
> Method)
> 2020-03-07T00:35:25.0470660Z at
> java.lang.ClassLoader.defineClass(ClassLoader.java:757)
> 2020-03-07T00:35:25.0472271Z at
> org.powermock.core.classloader.javassist.JavassistMockClassLoader.loadUnmockedClass(JavassistMockClassLoader.java:90)
> 2020-03-07T00:35:25.0474050Z at
> org.powermock.core.classloader.MockClassLoader.loadClassByThisClassLoader(MockClassLoader.java:104)
> 2020-03-07T00:35:25.0475860Z at
> org.powermock.core.classloader.DeferSupportingClassLoader.loadClass1(DeferSupportingClassLoader.java:147)
> 2020-03-07T00:35:25.0477817Z at
> org.powermock.core.classloader.DeferSupportingClassLoader.loadClass(DeferSupportingClassLoader.java:98)
> 2020-03-07T00:35:25.0479429Z at
> java.lang.ClassLoader.loadClass(ClassLoader.java:352)
> 2020-03-07T00:35:25.0480937Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:337)
> 2020-03-07T00:35:25.0482406Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
> 2020-03-07T00:35:25.0484057Z at
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165)
> 2020-03-07T00:35:25.0485643Z at
> org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141)
> 2020-03-07T00:35:25.0487266Z at
> org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:590)
> 2020-03-07T00:35:25.0488896Z at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:651)
> 2020-03-07T00:35:25.0490626Z at
> org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:668)
> 2020-03-07T00:35:25.0492120Z at
> org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:253)
> 2020-03-07T00:35:25.0493648Z at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:153)
> 2020-03-07T00:35:25.0495381Z at
> org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45)
> 2020-03-07T00:35:25.0496936Z at
> org.apache.logging.log4j.LogManager.getContext(LogManager.java:194)
> 2020-03-07T00:35:25.0498835Z at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:138)
> 2020-03-07T00:35:25.0500729Z at
> org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:45)
> 2020-03-07T00:35:25.0502293Z at
> org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:48)
> 2020-03-07T00:35:25.0504005Z at
> org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30)
> 2020-03-07T00:35:25.0505416Z at
> org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:329)
> 2020-03-07T00:35:25.0506942Z at
> org.apache.calcite.util.trace.CalciteTrace.getParserTracer(CalciteTrace.java:111)
> 2020-03-07T00:35:25.0508534Z at
> org.apache.calcite.util.trace.CalciteTrace.<clinit>(CalciteTrace.java:56)
> 2020-03-07T00:35:25.0510219Z at
> org.apache.calcite.sql.parser.SqlParserUtil.<clinit>(SqlParserUtil.java:73)
> 2020-03-07T00:35:25.0511651Z at
> org.apache.calcite.sql.SqlCollation.<init>(SqlCollation.java:86)
> 2020-03-07T00:35:25.0512954Z at
> org.apache.calcite.sql.SqlCollation.<init>(SqlCollation.java:106)
> 2020-03-07T00:35:25.0514306Z at
> org.apache.calcite.sql.SqlCollation.<clinit>(SqlCollation.java:36)
> 2020-03-07T00:35:25.0515783Z at
> org.apache.calcite.sql.type.SqlTypeUtil.addCharsetAndCollation(SqlTypeUtil.java:1109)
> 2020-03-07T00:35:25.0517340Z at
> org.apache.calcite.sql.type.SqlTypeFactoryImpl.createSqlType(SqlTypeFactoryImpl.java:70)
> 2020-03-07T00:35:25.0519244Z at
> org.apache.flink.table.planner.calcite.FlinkTypeFactory.createSqlType(FlinkTypeFactory.scala:245)
> 2020-03-07T00:35:25.0520861Z at
> org.apache.calcite.rex.RexBuilder.<init>(RexBuilder.java:120)
> 2020-03-07T00:35:25.0522555Z at
> org.apache.flink.table.planner.plan.metadata.AggCallSelectivityEstimatorTest.<init>(AggCallSelectivityEstimatorTest.scala:68)
> 2020-03-07T00:35:25.0524186Z at
> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 2020-03-07T00:35:25.0525546Z at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> 2020-03-07T00:35:25.0527263Z at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> 2020-03-07T00:35:25.0528827Z at
> java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> 2020-03-07T00:35:25.0530888Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.createTestInstance(PowerMockJUnit44RunnerDelegateImpl.java:197)
> 2020-03-07T00:35:25.0533089Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.createTest(PowerMockJUnit44RunnerDelegateImpl.java:182)
> 2020-03-07T00:35:25.0535236Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.invokeTestMethod(PowerMockJUnit44RunnerDelegateImpl.java:204)
> 2020-03-07T00:35:25.0537550Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.runMethods(PowerMockJUnit44RunnerDelegateImpl.java:160)
> 2020-03-07T00:35:25.0539721Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$1.run(PowerMockJUnit44RunnerDelegateImpl.java:134)
> 2020-03-07T00:35:25.0541678Z at
> org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:34)
> 2020-03-07T00:35:25.0543104Z at
> org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:44)
> 2020-03-07T00:35:25.0544778Z at
> org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.run(PowerMockJUnit44RunnerDelegateImpl.java:136)
> 2020-03-07T00:35:25.0546859Z at
> org.powermock.modules.junit4.common.internal.impl.JUnit4TestSuiteChunkerImpl.run(JUnit4TestSuiteChunkerImpl.java:117)
> 2020-03-07T00:35:25.0548887Z at
> org.powermock.modules.junit4.common.internal.impl.AbstractCommonPowerMockRunner.run(AbstractCommonPowerMockRunner.java:57)
> 2020-03-07T00:35:25.0550897Z at
> org.powermock.modules.junit4.PowerMockRunner.run(PowerMockRunner.java:59)
> 2020-03-07T00:35:25.0552395Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> 2020-03-07T00:35:25.0553911Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> 2020-03-07T00:35:25.0555763Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> 2020-03-07T00:35:25.0557261Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> 2020-03-07T00:35:25.0559014Z at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
> 2020-03-07T00:35:25.0561000Z at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
> 2020-03-07T00:35:25.0562494Z at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
> 2020-03-07T00:35:25.0564133Z at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> 2020-03-07T00:35:25.0564938Z
> 2020-03-07T00:35:26.3527172Z [INFO] Tests run: 28, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 6.223 s - in
> org.apache.flink.table.planner.plan.metadata.SelectivityEstimatorTest
> 2020-03-07T00:35:26.3542708Z [INFO] Running
> org.apache.flink.table.planner.plan.metadata.FlinkRelMdDistinctRowCountTest
> 2020-03-07T00:35:26.4374479Z [INFO] Tests run: 15, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 0.08 s - in
> org.apache.flink.table.planner.plan.metadata.FlinkRelMdDistinctRowCountTest
> 2020-03-07T00:35:26.4385241Z [INFO] Running
> org.apache.flink.table.planner.plan.metadata.FlinkRelMdModifiedMonotonicityTest
> {code}
> Also later
> {code}
> 2020-03-07T00:35:42.1007963Z [INFO] Tests run: 14, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 0.047 s - in
> org.apache.flink.table.planner.operations.SqlToOperationConverterTest
> 2020-03-07T00:35:42.1071931Z 2020-03-07 00:35:42,105 pool-5-thread-1 ERROR
> Unable to unregister MBeans java.lang.LinkageError:
> javax/management/MBeanServer
> 2020-03-07T00:35:42.1073900Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:337)
> 2020-03-07T00:35:42.1075391Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
> 2020-03-07T00:35:42.1076902Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:249)
> 2020-03-07T00:35:42.1078469Z at
> org.apache.logging.log4j.core.LoggerContext.stop(LoggerContext.java:362)
> 2020-03-07T00:35:42.1080437Z at
> org.apache.logging.log4j.core.LoggerContext$1.run(LoggerContext.java:303)
> 2020-03-07T00:35:42.1082200Z at
> org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry$RegisteredCancellable.run(DefaultShutdownCallbackRegistry.java:109)
> 2020-03-07T00:35:42.1084172Z at
> org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry.run(DefaultShutdownCallbackRegistry.java:74)
> 2020-03-07T00:35:42.1085579Z at java.lang.Thread.run(Thread.java:748)
> 2020-03-07T00:35:42.1086173Z
> 2020-03-07T00:35:53.4173788Z [INFO] Tests run: 2, Failures: 0, Errors: 0,
> Skipped: 0, Time elapsed: 11.509 s - in
> org.apache.flink.table.planner.codegen.SortCodeGeneratorTest
> 2020-03-07T00:35:53.4237819Z 2020-03-07 00:35:53,422 pool-2-thread-1 ERROR
> Unable to unregister MBeans java.lang.LinkageError:
> javax/management/MBeanServer
> 2020-03-07T00:35:53.4239501Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:337)
> 2020-03-07T00:35:53.4240709Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
> 2020-03-07T00:35:53.4241982Z at
> org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:249)
> 2020-03-07T00:35:53.4243138Z at
> org.apache.logging.log4j.core.LoggerContext.stop(LoggerContext.java:362)
> 2020-03-07T00:35:53.4244277Z at
> org.apache.logging.log4j.core.LoggerContext$1.run(LoggerContext.java:303)
> 2020-03-07T00:35:53.4245728Z at
> org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry$RegisteredCancellable.run(DefaultShutdownCallbackRegistry.java:109)
> 2020-03-07T00:35:53.4247407Z at
> org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry.run(DefaultShutdownCallbackRegistry.java:74)
> 2020-03-07T00:35:53.4248633Z at java.lang.Thread.run(Thread.java:748)
> {code}
> These issues were not reported as the root cause for the test failures.
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