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[photran] Root exception: java.lang.Error: Unable to close VPG database

Hi

When I run the org.eclipse.photran.core.vpg.tests, I get the following errors in the console. The root cause seems to be because it is unable to close the VPG database. However, all the tests (1411/1411) still pass.

The error is reproducible on several machines (different operating systems).

Is the error a reason for concern? Also, what is the reason for this error?

Thanks.

--
Nick

No binding table for org.eclipse.ui.contexts.dialog
!SESSION 2012-10-08 17:55:41.005 -----------------------------------------------
eclipse.buildId=I20120608-1400
java.version=1.6.0_35
java.vendor=Apple Inc.
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments:  -version 3 -port 62612 -testLoaderClass org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader -loaderpluginname org.eclipse.jdt.junit.runtime -testNameFile /var/folders/7m/_cdh_bws2cz60gzhqh5s7kz80000gn/T/testNames7980766730266435885.txt -application org.eclipse.pde.junit.runtime.uitestapplication -product org.eclipse.platform.ide -testpluginname org.eclipse.photran.core.vpg.tests
Command-line arguments:  -os macosx -ws cocoa -arch x86_64 -consoleLog -version 3 -port 62612 -testLoaderClass org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader -loaderpluginname org.eclipse.jdt.junit.runtime -testNameFile /var/folders/7m/_cdh_bws2cz60gzhqh5s7kz80000gn/T/testNames7980766730266435885.txt -application org.eclipse.pde.junit.runtime.uitestapplication -product org.eclipse.platform.ide -data /Users/vazexqi/Documents/photran-workspace/../junit-workspace -dev file:/Users/vazexqi/Documents/photran-workspace/.metadata/.plugins/org.eclipse.pde.core/pde-junit/dev.properties -os macosx -ws cocoa -arch x86_64 -consoleLog -testpluginname org.eclipse.photran.core.vpg.tests

...

Compiling and running Fortran program

!ENTRY org.eclipse.photran.core.vpg 4 0 2012-10-08 17:58:39.812
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.photran.internal.core.Activator.stop() of bundle org.eclipse.photran.core.vpg.
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.stop(BundleContextImpl.java:791)
	at org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:510)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:566)
	at org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1207)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:592)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:257)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:215)
	at org.eclipse.osgi.framework.internal.core.InternalSystemBundle.suspend(InternalSystemBundle.java:284)
	at org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:693)
	at org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:600)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:399)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:199)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1414)
Caused by: java.lang.Error: Unable to close VPG database
	at org.eclipse.rephraserengine.core.vpg.db.cdt.CDTDB.close(CDTDB.java:147)
	at org.eclipse.rephraserengine.core.vpg.db.caching.CachingDB.close(CachingDB.java:122)
	at org.eclipse.rephraserengine.core.vpg.db.profiling.ProfilingDB.close(ProfilingDB.java:122)
	at org.eclipse.rephraserengine.core.vpg.DemandDB.close(DemandDB.java:175)
	at org.eclipse.rephraserengine.core.vpg.VPG.close(VPG.java:494)
	at org.eclipse.photran.internal.core.Activator.stop(Activator.java:53)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:771)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.stop(BundleContextImpl.java:764)
	... 19 more
Caused by: org.eclipse.core.runtime.CoreException: IOException
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.markFileIncomplete(Database.java:644)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.flushAndUnlockChunks(Database.java:594)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.giveUpExclusiveLock(Database.java:550)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.flush(Database.java:562)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.close(Database.java:463)
	at org.eclipse.rephraserengine.internal.core.vpg.db.cdt.InternalCDTDB.close(InternalCDTDB.java:99)
	at org.eclipse.rephraserengine.core.vpg.db.cdt.CDTDB.close(CDTDB.java:142)
	... 27 more
Caused by: java.nio.channels.ClosedChannelException
	at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:88)
	at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:629)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.markFileIncomplete(Database.java:634)
	... 33 more
Root exception:
java.lang.Error: Unable to close VPG database
	at org.eclipse.rephraserengine.core.vpg.db.cdt.CDTDB.close(CDTDB.java:147)
	at org.eclipse.rephraserengine.core.vpg.db.caching.CachingDB.close(CachingDB.java:122)
	at org.eclipse.rephraserengine.core.vpg.db.profiling.ProfilingDB.close(ProfilingDB.java:122)
	at org.eclipse.rephraserengine.core.vpg.DemandDB.close(DemandDB.java:175)
	at org.eclipse.rephraserengine.core.vpg.VPG.close(VPG.java:494)
	at org.eclipse.photran.internal.core.Activator.stop(Activator.java:53)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:771)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.framework.internal.core.BundleContextImpl.stop(BundleContextImpl.java:764)
	at org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:510)
	at org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:566)
	at org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1207)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:592)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:257)
	at org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:215)
	at org.eclipse.osgi.framework.internal.core.InternalSystemBundle.suspend(InternalSystemBundle.java:284)
	at org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:693)
	at org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:600)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:399)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:199)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1414)
Caused by: org.eclipse.core.runtime.CoreException: IOException
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.markFileIncomplete(Database.java:644)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.flushAndUnlockChunks(Database.java:594)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.giveUpExclusiveLock(Database.java:550)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.flush(Database.java:562)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.close(Database.java:463)
	at org.eclipse.rephraserengine.internal.core.vpg.db.cdt.InternalCDTDB.close(InternalCDTDB.java:99)
	at org.eclipse.rephraserengine.core.vpg.db.cdt.CDTDB.close(CDTDB.java:142)
	... 27 more
Caused by: java.nio.channels.ClosedChannelException
	at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:88)
	at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:629)
	at org.eclipse.rephraserengine.internal.db.org.eclipse.cdt.internal.core.pdom.db.Database.markFileIncomplete(Database.java:634)
	... 33 more


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