SuccessConsole Output

[INFO] 
[INFO] --------------< org.eclipse.rdf4j:rdf4j-sail-federation >---------------
[INFO] Building RDF4J: Federation SAIL 3.1.3-SNAPSHOT                  [60/100]
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:3.0.0:clean (default-clean) @ rdf4j-sail-federation ---
[INFO] 
[INFO] --- buildnumber-maven-plugin:1.4:create (default) @ rdf4j-sail-federation ---
[INFO] ShortRevision tag detected. The value is '7'.
[INFO] Executing: /bin/sh -c cd '/home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation' && 'git' 'rev-parse' '--verify' '--short=7' 'HEAD'
[INFO] Working directory: /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation
[INFO] Storing buildNumber: 0f38727 at timestamp: 1585847218675
[WARNING] Cannot get the branch information from the git repository: 
Detecting the current branch failed: fatal: ref HEAD is not a symbolic ref

[INFO] ShortRevision tag detected. The value is '7'.
[INFO] Executing: /bin/sh -c cd '/home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation' && 'git' 'rev-parse' '--verify' '--short=7' 'HEAD'
[INFO] Working directory: /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation
[INFO] Storing buildScmBranch: UNKNOWN
[INFO] 
[INFO] --- maven-enforcer-plugin:1.4.1:enforce (enforce-bytecode-version) @ rdf4j-sail-federation ---
[INFO] Adding ignore: META-INF/**/module-info
[INFO] 
[INFO] --- formatter-maven-plugin:2.8.1:validate (default) @ rdf4j-sail-federation ---
[INFO] Using 'UTF-8' encoding to format source files.
[INFO] Number of files to be formatted: 42
[INFO] Successfully formatted:          0 file(s)
[INFO] Fail to format:                  0 file(s)
[INFO] Skipped:                         42 file(s)
[INFO] Read only skipped:               0 file(s)
[INFO] Approximate time taken:          0s
[INFO] 
[INFO] --- maven-resources-plugin:3.0.2:resources (default-resources) @ rdf4j-sail-federation ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 1 resource
[INFO] 
[INFO] --- maven-compiler-plugin:3.7.0:compile (default-compile) @ rdf4j-sail-federation ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 33 source files to /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation/target/classes
[INFO] 
[INFO] --- maven-resources-plugin:3.0.2:testResources (default-testResources) @ rdf4j-sail-federation ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 4 resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.7.0:testCompile (default-testCompile) @ rdf4j-sail-federation ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 9 source files to /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation/target/test-classes
[INFO] 
[INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ rdf4j-sail-federation ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.rdf4j.sail.federation.BloomFilterFederationQueryTest
[INFO] Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.686 s - in org.eclipse.rdf4j.sail.federation.BloomFilterFederationQueryTest
[INFO] Running org.eclipse.rdf4j.sail.federation.FederationQueryTest
[INFO] Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.173 s - in org.eclipse.rdf4j.sail.federation.FederationQueryTest
[INFO] Running org.eclipse.rdf4j.sail.federation.FederationTest
[WARNING] Tests run: 40, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.141 s - in org.eclipse.rdf4j.sail.federation.FederationTest
[INFO] Running org.eclipse.rdf4j.sail.federation.SPARQLBuilderTest
17:07:02.753 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.754 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.754 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.754 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.754 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.755 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.756 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.757 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.758 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.758 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.758 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.758 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.758 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.857 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.857 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.857 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.857 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
17:07:02.858 [main] WARN  Forced closing of unclosed iteration that was created in:
java.lang.Throwable: null
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.registerIteration(AbstractSailConnection.java:714)
	at org.eclipse.rdf4j.sail.helpers.AbstractSailConnection.getStatements(AbstractSailConnection.java:298)
	at org.eclipse.rdf4j.sail.federation.AbstractFederationConnection$FederationTripleSource.getStatements(AbstractFederationConnection.java:346)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:510)
	at org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy.evaluate(StrictEvaluationStrategy.java:248)
	at org.eclipse.rdf4j.sail.federation.evaluation.FederationStrategy.evaluate(FederationStrategy.java:59)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.addToRightQueue(ParallelLeftJoinCursor.java:110)
	at org.eclipse.rdf4j.sail.federation.evaluation.ParallelLeftJoinCursor.run(ParallelLeftJoinCursor.java:92)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.298 s - in org.eclipse.rdf4j.sail.federation.SPARQLBuilderTest
[INFO] Running org.eclipse.rdf4j.sail.federation.CustomFederationConnectionTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 32.39 s - in org.eclipse.rdf4j.sail.federation.CustomFederationConnectionTest
[INFO] Running org.eclipse.rdf4j.sail.federation.optimizers.CardinalityTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.rdf4j.sail.federation.optimizers.CardinalityTest
[INFO] Running org.eclipse.rdf4j.sail.federation.FederationNamespacesTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 s - in org.eclipse.rdf4j.sail.federation.FederationNamespacesTest
[INFO] Running org.eclipse.rdf4j.sail.federation.FederationConnectionTest
17:07:35.277 [Time-limited test] WARN  [Rio error] Illegal language tag char: '_' (6, -1)
17:07:35.287 [Time-limited test] WARN  [Rio error] Illegal language tag char: '_' (6, -1)
[INFO] Tests run: 71, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.162 s - in org.eclipse.rdf4j.sail.federation.FederationConnectionTest
[INFO] Running org.eclipse.rdf4j.runtime.TestRepositoryManagerFederator
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.337 s - in org.eclipse.rdf4j.runtime.TestRepositoryManagerFederator
[INFO] 
[INFO] Results:
[INFO] 
[WARNING] Tests run: 165, Failures: 0, Errors: 0, Skipped: 1
[INFO] 
[JENKINS] Recording test results
[INFO] 
[INFO] --- animal-sniffer-maven-plugin:1.16:check (default) @ rdf4j-sail-federation ---
[INFO] Checking unresolved references to org.codehaus.mojo.signature:java18:1.0
[INFO] 
[INFO] --- maven-jar-plugin:2.3.1:jar (default-jar) @ rdf4j-sail-federation ---
[INFO] Building jar: /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation/target/rdf4j-sail-federation-3.1.3-SNAPSHOT.jar
[INFO] 
[INFO] --- maven-install-plugin:2.4:install (default-install) @ rdf4j-sail-federation ---
[INFO] Installing /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation/target/rdf4j-sail-federation-3.1.3-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/rdf4j/rdf4j-sail-federation/3.1.3-SNAPSHOT/rdf4j-sail-federation-3.1.3-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/rdf4j-master-deploy/core/sail/federation/pom.xml to /home/jenkins/.m2/repository/org/eclipse/rdf4j/rdf4j-sail-federation/3.1.3-SNAPSHOT/rdf4j-sail-federation-3.1.3-SNAPSHOT.pom