Dear ladies and sirs. We are lately experiencing strange crashes that abort the test execution. Here is the error message as found in the html report. Please, help me to solve this problem.
# [warning] Watchdog timer expired! # [warning] Could not send Ping message to the remote host service. Details: Gallio.Runtime.Hosting.HostException: The remote host service threw an exception or could not be reached. ---> System.Runtime.Remoting.RemotingException: Port is Busy: All pipe instances are busy. Server stack trace: at System.Runtime.Remoting.Channels.Ipc.IpcPort.Connect(String portName, Boolean secure, TokenImpersonationLevel impersonationLevel, Int32 timeout) at System.Runtime.Remoting.Channels.Ipc.ConnectionCache.GetConnection(String portName, Boolean secure, TokenImpersonationLevel level, Int32 timeout) at System.Runtime.Remoting.Channels.Ipc.IpcClientTransportSink.ProcessMessage(IMessage msg, ITransportHeaders requestHeaders, Stream requestStream, ITransportHeaders& responseHeaders, Stream& responseStream) at System.Runtime.Remoting.Channels.BinaryClientFormatterSink.SyncProcessMessage(IMessage msg) Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at Gallio.Runtime.Hosting.IHostService.Ping() at Gallio.Runtime.Hosting.RemoteHost.ProxyHostService.PingImpl() in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Runtime\Hosting \RemoteHost.cs:line 193 --- End of inner exception stack trace --- at Gallio.Runtime.Hosting.RemoteHost.ProxyHostService.PingImpl() in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Runtime\Hosting \RemoteHost.cs:line 197 at Gallio.Runtime.Hosting.BaseHostService.Ping() in c:\Server \Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Runtime\Hosting \BaseHostService.cs:line 41 at Gallio.Runtime.Hosting.RemoteHost.PingTimerElapsed(Object state) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Runtime \Hosting\RemoteHost.cs:line 140 # [info] Host stopped at 10/11/2010 2:17:19 AM. # [info] Host process exited with code: 0 # [error] A fatal exception occurred while running tests. Possible causes include invalid test runner parameters and stack overflows. Details: Gallio.Model.ModelException: An exception occurred while invoking a test driver. ---> System.Runtime.Remoting.RemotingException: Failed to connect to an IPC Port: The system cannot find the file specified. Server stack trace: at System.Runtime.Remoting.Channels.Ipc.IpcPort.Connect(String portName, Boolean secure, TokenImpersonationLevel impersonationLevel, Int32 timeout) at System.Runtime.Remoting.Channels.Ipc.ConnectionCache.GetConnection(String portName, Boolean secure, TokenImpersonationLevel level, Int32 timeout) at System.Runtime.Remoting.Channels.Ipc.IpcClientTransportSink.ProcessMessage(IMessage msg, ITransportHeaders requestHeaders, Stream requestStream, ITransportHeaders& responseHeaders, Stream& responseStream) at System.Runtime.Remoting.Channels.BinaryClientFormatterSink.SyncProcessMessage(IMessage msg) Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at Gallio.Model.Isolation.HostedTestIsolationContext.Shim.Shutdown() at Gallio.Model.Isolation.HostedTestIsolationContext.RunIsolatedTaskInHost[TIsolatedTask] (HostSetup hostSetup, StatusReporter statusReporter, Object[] args) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model\Isolation \HostedTestIsolationContext.cs:line 149 at Gallio.Model.Isolation.HostedTestIsolationContext.RunIsolatedTaskImpl[TIsolatedTask] (HostSetup hostSetup, StatusReporter statusReporter, Object[] args) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model\Isolation \HostedTestIsolationContext.cs:line 93 at Gallio.Model.Isolation.BaseTestIsolationContext.RunIsolatedTask[TIsolatedTask] (HostSetup hostSetup, StatusReporter statusReporter, Object[] args) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model\Isolation \BaseTestIsolationContext.cs:line 59 at Gallio.Model.DotNetTestDriver.ExploreOrRunAssembly(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, RemoteMessageSink remoteMessageSink, IProgressMonitor progressMonitor, String taskName, FileInfo file) in c:\Server\Projects\MbUnit v3.2\Work \src\Gallio\Gallio\Model\DotNetTestDriver.cs:line 196 at Gallio.Model.DotNetTestDriver.ExploreOrRun(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IMessageSink messageSink, IProgressMonitor progressMonitor, String taskName) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio \Model\DotNetTestDriver.cs:line 163 at Gallio.Model.DotNetTestDriver.RunImpl(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IMessageSink messageSink, IProgressMonitor progressMonitor) in c: \Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model \DotNetTestDriver.cs:line 148 at Gallio.Model.BaseTestDriver.Run(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IMessageSink messageSink, IProgressMonitor progressMonitor) in c: \Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model \BaseTestDriver.cs:line 94 at Gallio.Model.DefaultTestFrameworkManager.FilteredTestDriver.<>c__DisplayClass1f.<RunImpl>b__1d(ITestDriver driver, IList`1 items, Int32 driverCount) in c:\Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model\DefaultTestFrameworkManager.cs:line 463 at Gallio.Model.DefaultTestFrameworkManager.FilteredTestDriver.ForEachDriver[T] (MultiMap`2 testFrameworkPartitions, Func`4 func) in c:\Server\Projects \MbUnit v3.2\Work\src\Gallio\Gallio\Model \DefaultTestFrameworkManager.cs:line 525 --- End of inner exception stack trace --- at Gallio.Model.DefaultTestFrameworkManager.FilteredTestDriver.ForEachDriver[T] (MultiMap`2 testFrameworkPartitions, Func`4 func) in c:\Server\Projects \MbUnit v3.2\Work\src\Gallio\Gallio\Model \DefaultTestFrameworkManager.cs:line 531 at Gallio.Model.DefaultTestFrameworkManager.FilteredTestDriver.RunImpl(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IMessageSink messageSink, IProgressMonitor progressMonitor) in c: \Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model \DefaultTestFrameworkManager.cs:line 458 at Gallio.Model.BaseTestDriver.Run(ITestIsolationContext testIsolationContext, TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IMessageSink messageSink, IProgressMonitor progressMonitor) in c: \Server\Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Model \BaseTestDriver.cs:line 94 at Gallio.Runner.DefaultTestRunner.Run(TestPackage testPackage, TestExplorationOptions testExplorationOptions, TestExecutionOptions testExecutionOptions, IProgressMonitor progressMonitor) in c:\Server \Projects\MbUnit v3.2\Work\src\Gallio\Gallio\Runner 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