title: Can't start c#+SeleniumWebDriver+Specflow+Nunit tests on Teamcity
body: <p>Now trying to run my Selenium tests, using Teamcity server. Server is installed locally.
  At this moment project in teamcity contains 3 steps:</p>
  
  <ol>
  <li>NuGet instaler.</li>
  <li>Step with Visual Studio as runner.</li>
  <li>Step with NUnit as runner.</li>
  </ol>
  
  <p>At this moment, 1 and 2nd steps are successfully finished.
  The 3rd step fails with next record in log:</p>
  
  <pre><code> [Step 3/3] Volvo.DigitalCommerce.AutomatedTests.dll (9m:11s)
  [15:02:26][Volvo.DigitalCommerce.AutomatedTests.dll] Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.CS_GoingThroughFullFlow on Chrome (1m:01s)
  [15:03:28][Step 3/3] Starting ChromeDriver 2.21.371459 (36d3d07f660ff2bc1bf28a75d1cdabed0983e7c4) on port 6915
  [15:03:28][Step 3/3] Only local connections are allowed.
  [15:03:28]
  [Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.CS_GoingThroughFullFlow on Chrome] [Test Error Output]
  -&gt; warning: The previous ScenarioContext was already disposed.
  [15:03:28]
  [Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.CS_GoingThroughFullFlow on Chrome] TearDown method failed. Autofac.Core.DependencyResolutionException : An exception was thrown while invoking the constructor 'Void .ctor()' on type 'ChromeDriver'. ---&gt; The HTTP request to the remote WebDriver server for URL http://localhost:6896/session timed out after 60 seconds. (See inner exception for details.)
    ----&gt; OpenQA.Selenium.WebDriverException : The HTTP request to the remote WebDriver server for URL http://localhost:6896/session timed out after 60 seconds.
    ----&gt; System.Net.WebException : The request was aborted: The operation has timed out.
  TearDown : System.NullReferenceException : Object reference not set to an instance of an object.
  [15:03:28]
  [Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.CS_GoingThroughFullFlow on Chrome] TearDown method failed. Autofac.Core.DependencyResolutionException : An exception was thrown while invoking the constructor 'Void .ctor()' on type 'ChromeDriver'. ---&gt; The HTTP request to the remote WebDriver server for URL http://localhost:6896/session timed out after 60 seconds. (See inner exception for details.)
    ----&gt; OpenQA.Selenium.WebDriverException : The HTTP request to the remote WebDriver server for URL http://localhost:6896/session timed out after 60 seconds.
    ----&gt; System.Net.WebException : The request was aborted: The operation has timed out.
  TearDown : System.NullReferenceException : Object reference not set to an instance of an object.
     at Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate()
     at Autofac.Core.Activators.Reflection.ReflectionActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters)
     at Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters)
     at Autofac.Core.Resolving.InstanceLookup.Execute()
     at Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable`1 parameters)
     at Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable`1 parameters)
     at Autofac.Core.Lifetime.LifetimeScope.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters)
     at Autofac.Core.Container.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters)
     at Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable`1 parameters, Object&amp; instance)
     at Autofac.ResolutionExtensions.ResolveService(IComponentContext context, Service service, IEnumerable`1 parameters)
     at Autofac.ResolutionExtensions.ResolveNamed[TService](IComponentContext context, String serviceName, IEnumerable`1 parameters)
     at Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.CS_GoingThroughFullFlow(String browser) in C:\TeamCity\buildAgent\work\d7512e1031e4b296\Volvo.DigitalCommerce.AutomatedTests\Features\Child Seat\CS_BaseFlow.feature.cs:line 0
  --WebDriverException
     at OpenQA.Selenium.Remote.HttpCommandExecutor.CreateResponse(WebRequest request)
     at OpenQA.Selenium.Remote.HttpCommandExecutor.Execute(Command commandToExecute)
     at OpenQA.Selenium.Remote.DriverServiceCommandExecutor.Execute(Command commandToExecute)
     at OpenQA.Selenium.Remote.RemoteWebDriver.Execute(String driverCommandToExecute, Dictionary`2 parameters)
     at OpenQA.Selenium.Remote.RemoteWebDriver.StartSession(ICapabilities desiredCapabilities)
     at OpenQA.Selenium.Remote.RemoteWebDriver..ctor(ICommandExecutor commandExecutor, ICapabilities desiredCapabilities)
     at OpenQA.Selenium.Chrome.ChromeDriver..ctor(ChromeOptions options)
     at lambda_method(Closure , Object[] )
     at Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate()
  --WebException
     at System.Net.HttpWebRequest.GetResponse()
     at OpenQA.Selenium.Remote.HttpCommandExecutor.CreateResponse(WebRequest request)
  --TearDown
     at Volvo.DigitalCommerce.AutomatedTests.Features.ChildSeat.CS_BaseFlowFeature.ScenarioTearDown() in C:\TeamCity\buildAgent\work\d7512e1031e4b296\Volvo.DigitalCommerce.AutomatedTests\Features\Child Seat\CS_BaseFlow.feature.cs:line 0
  [15:03:28][Volvo.DigitalCommerce.AutomatedTests.dll] Volvo.DigitalCommerce.AutomatedTests.Features.DigitalCommerce.FullFlowTestFeature.DC_FullFlow on Chrome (1m:01s)
  </code></pre>
  
  <p>Can anyone help with this mistake?
  Thanks in advance,
  Valentin.</p>