Description of problem:

$summary. E.g. [1][2][3].

[1] http://lists.ovirt.org/pipermail/devel/2018-February/032596.html

*10:59:11* Running
org.ovirt.engine.core.dal.dbbroker.DbConnectionUtilTest*10:59:13*
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 2.296
sec <<< FAILURE!*10:59:13*
org.ovirt.engine.core.dal.dbbroker.DbConnectionUtilTest  Time elapsed:
2287 sec  <<< FAILURE!*10:59:13* java.lang.AssertionError: Unable to
init tests*10:59:13* 	at
org.ovirt.engine.core.dao.BaseDaoTestCase.initTestCase(BaseDaoTestCase.java:84)*10:59:13*
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)*10:59:13* 	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)*10:59:13*
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)*10:59:13*
	at java.lang.reflect.Method.invoke(Method.java:498)*10:59:13* 	at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)*10:59:13*
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)*10:59:13*
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)*10:59:13*
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)*10:59:13*
	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)*10:59:13*
	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)*10:59:13*
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)*10:59:13*
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)*10:59:13*
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)*10:59:13*
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)*10:59:13*
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)*10:59:13*
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)*10:59:13* 	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)*10:59:13*
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)*10:59:13*
	at java.lang.reflect.Method.invoke(Method.java:498)*10:59:13* 	at
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)*10:59:13*
	at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)*10:59:13*
	at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)*10:59:13*
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)*10:59:13*
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)*10:59:13*
Caused by: java.lang.NullPointerException*10:59:13* 	at
org.postgresql.jdbc2.AbstractJdbc2DatabaseMetaData.getColumns(AbstractJdbc2DatabaseMetaData.java:2501)*10:59:13*
	at org.postgresql.jdbc4.AbstractJdbc4DatabaseMetaData.getColumns(AbstractJdbc4DatabaseMetaData.java:98)*10:59:13*
	at org.dbunit.database.DefaultMetadataHandler.getColumns(DefaultMetadataHandler.java:52)*10:59:13*
	at org.dbunit.database.DatabaseTableMetaData.getColumns(DatabaseTableMetaData.java:317)*10:59:13*
	at org.dbunit.dataset.AbstractTableMetaData.getColumnIndex(AbstractTableMetaData.java:106)*10:59:13*
	at org.dbunit.operation.AbstractOperation.getOperationMetaData(AbstractOperation.java:89)*10:59:13*
	at org.dbunit.operation.AbstractBatchOperation.execute(AbstractBatchOperation.java:150)*10:59:13*
	at org.dbunit.operation.CompositeOperation.execute(CompositeOperation.java:79)*10:59:13*
	at org.ovirt.engine.core.dao.BaseDaoTestCase.initTestCase(BaseDaoTestCase.java:66)*10:59:13*
	... 24 more*10:59:13*


[2] http://jenkins.ovirt.org/job/ovirt-engine_master_check-merged-fcraw-x86_64/172/

16:34:12 Running org.ovirt.engine.core.dao.IscsiBondDaoTest
16:34:14 Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.923 sec <<< FAILURE!
16:34:14 org.ovirt.engine.core.dao.IscsiBondDaoTest  Time elapsed: 1921 sec  <<< FAILURE!
16:34:14 java.lang.AssertionError: Unable to init tests
16:34:14 	at org.ovirt.engine.core.dao.BaseDaoTestCase.initTestCase(BaseDaoTestCase.java:84)
16:34:14 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:34:14 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
16:34:14 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
16:34:14 	at java.lang.reflect.Method.invoke(Method.java:498)
16:34:14 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
16:34:14 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
16:34:14 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
16:34:14 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
16:34:14 	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
16:34:14 	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
16:34:14 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
16:34:14 	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
16:34:14 	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
16:34:14 	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
16:34:14 	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
16:34:14 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:34:14 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
16:34:14 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
16:34:14 	at java.lang.reflect.Method.invoke(Method.java:498)
16:34:14 	at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
16:34:14 	at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
16:34:14 	at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
16:34:14 	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
16:34:14 	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
16:34:14 Caused by: java.lang.NullPointerException
16:34:14 	at org.postgresql.jdbc2.AbstractJdbc2DatabaseMetaData.getColumns(AbstractJdbc2DatabaseMetaData.java:2501)
16:34:14 	at org.postgresql.jdbc4.AbstractJdbc4DatabaseMetaData.getColumns(AbstractJdbc4DatabaseMetaData.java:98)
16:34:14 	at org.dbunit.database.DefaultMetadataHandler.getColumns(DefaultMetadataHandler.java:52)
16:34:14 	at org.dbunit.database.DatabaseTableMetaData.getColumns(DatabaseTableMetaData.java:317)
16:34:14 	at org.dbunit.dataset.AbstractTableMetaData.getColumnIndex(AbstractTableMetaData.java:106)
16:34:14 	at org.dbunit.operation.AbstractOperation.getOperationMetaData(AbstractOperation.java:89)
16:34:14 	at org.dbunit.operation.AbstractBatchOperation.execute(AbstractBatchOperation.java:150)
16:34:14 	at org.dbunit.operation.CompositeOperation.execute(CompositeOperation.java:79)
16:34:14 	at org.ovirt.engine.core.dao.BaseDaoTestCase.initTestCase(BaseDaoTestCase.java:66)
16:34:14 	... 24 more


[3] http://jenkins.ovirt.org/job/ovirt-engine_master_check-patch-fcraw-x86_64/411/

(Error text similar to [1])