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Roslyn no longer deploys after building locally. #28940

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CyrusNajmabadi opened this issue Jul 30, 2018 · 13 comments
Closed

Roslyn no longer deploys after building locally. #28940

CyrusNajmabadi opened this issue Jul 30, 2018 · 13 comments
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@Shyam-Gupta
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Area-Infrastructure Bug Contributor Pain The issue impedes progress for project collaborators.
Milestone
15.9

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@CyrusNajmabadi
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CyrusNajmabadi commented Jul 30, 2018 •
edited by sharwell
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I'm up to date in master. I've git-cleaned. I've deleted my nuget cache. I've built fully. I've deployed. And i cannot launch roslyn because of the following:

image

My component model cache has this error log:

----- Catalog construction errors -----
Error #1
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<>c__DisplayClass62_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #2
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<>c". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #3
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<>c__DisplayClass63_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #4
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<ResetAsyncWorker>d__74". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #5
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<ExecuteCodeAsync>d__75". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #6
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.InteractiveEvaluator+<SetPathsAsync>d__80". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #7
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.AbstractSendToInteractiveSubmissionProvider+<>c". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #8
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.AbstractSendToInteractiveSubmissionProvider+<>c__DisplayClass5_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #9
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.AbstractSendToInteractiveSubmissionProvider+<>c__DisplayClass6_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #10
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.CodeAnalysis.Editor.Interactive.AbstractSendToInteractiveSubmissionProvider+<ExpandSelectionAsync>d__6". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #11
Microsoft.VisualStudio.Composition.PartDiscoveryException: ReflectionTypeLoadException while enumerating types in assembly "c:\users\cyrus\appdata\local\microsoft\visualstudio\15.0_d435a3f4roslyndev\extensions\microsoft\roslyn interactive components\42.42.42.42424\Microsoft.CodeAnalysis.InteractiveEditorFeatures.dll". Results will be incomplete. ---> System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
   at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
   at System.Reflection.RuntimeModule.GetTypes()
   at System.Reflection.Assembly.GetTypes()
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.GetTypes(Assembly assembly)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass30_0.<CreateAssemblyDiscoveryBlockChain>b__0(Assembly a)
   --- End of inner exception stack trace ---
System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Features, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.EditorFeatures, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

Error #12
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.VisualStudio.LanguageServices.Implementation.Options.InternalOptionsControl+<>c__DisplayClass1_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #13
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Microsoft.VisualStudio.LanguageServices.Implementation.Options.InternalOptionsControl+<>c". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #14
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Roslyn.VisualStudio.DiagnosticsWindow.OptionsPages.PerformanceLoggersPage+<>c__DisplayClass3_0". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #15
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Roslyn.VisualStudio.DiagnosticsWindow.OptionsPages.PerformanceLoggersPage+<GetLoggerTypes>d__5". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.RuntimeTypeHandle.GetDeclaringType(RuntimeType type)
   at System.RuntimeType.RuntimeTypeCache.GetEnclosingType()
   at System.RuntimeType.get_DeclaringType()
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #16
Microsoft.VisualStudio.Composition.PartDiscoveryException: ReflectionTypeLoadException while enumerating types in assembly "C:\USERS\CYRUS\APPDATA\LOCAL\MICROSOFT\VISUALSTUDIO\15.0_D435A3F4ROSLYNDEV\EXTENSIONS\MICROSOFT\ROSLYN DIAGNOSTICS\42.42.42.42424\Roslyn.VisualStudio.DiagnosticsWindow.dll". Results will be incomplete. ---> System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
   at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
   at System.Reflection.RuntimeModule.GetTypes()
   at System.Reflection.Assembly.GetTypes()
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.GetTypes(Assembly assembly)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass30_0.<CreateAssemblyDiscoveryBlockChain>b__0(Assembly a)
   --- End of inner exception stack trace ---
System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.VisualStudio.LanguageServices.Implementation, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

Error #17
Microsoft.VisualStudio.Composition.PartDiscoveryException: Failure while scanning type "Roslyn.Hosting.Diagnostics.Waiters.TestingOnly_WaitingService". ---> System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
   at System.Signature.GetSignature(Void* pCorSig, Int32 cCorSig, RuntimeFieldHandleInternal fieldHandle, IRuntimeMethodInfo methodHandle, RuntimeType declaringType)
   at System.Signature..ctor(IRuntimeMethodInfo methodHandle, RuntimeType declaringType)
   at System.Reflection.RuntimeConstructorInfo.GetParametersNoCopy()
   at System.Reflection.RuntimeConstructorInfo.GetParameters()
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__17`1.<GetImportingConstructor>b__17_2(ConstructorInfo ctor)
   at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source, Func`2 predicate)
   at Microsoft.VisualStudio.Composition.PartDiscovery.GetImportingConstructor[TImportingConstructorAttribute](Type type, Boolean publicOnly)
   at Microsoft.VisualStudio.Composition.AttributedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.CreatePart(Type partType, Boolean typeExplicitlyRequested)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass29_0.<CreateDiscoveryBlockChain>b__0(Type type)
   --- End of inner exception stack trace ---
Error #18
Microsoft.VisualStudio.Composition.PartDiscoveryException: ReflectionTypeLoadException while enumerating types in assembly "C:\USERS\CYRUS\APPDATA\LOCAL\MICROSOFT\VISUALSTUDIO\15.0_D435A3F4ROSLYNDEV\EXTENSIONS\MICROSOFT\VISUAL STUDIO INTEGRATION TEST SUPPORT\42.42.42.42424\Roslyn.Hosting.Diagnostics.dll". Results will be incomplete. ---> System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
   at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
   at System.Reflection.RuntimeModule.GetTypes()
   at System.Reflection.Assembly.GetTypes()
   at Microsoft.VisualStudio.Composition.PartDiscovery.CombinedPartDiscovery.GetTypes(Assembly assembly)
   at Microsoft.VisualStudio.Composition.PartDiscovery.<>c__DisplayClass30_0.<CreateAssemblyDiscoveryBlockChain>b__0(Assembly a)
   --- End of inner exception stack trace ---
System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.CodeAnalysis.Workspaces, Version=42.42.42.42, Culture=neutral, PublicKeyToken=31bf3856ad364e35'

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

----- CompositionError level 1 ------
Microsoft.CodeAnalysis.Editor.TypeScript.ScriptContexts.DefaultTypeScriptWorkspace.ctor(typeScriptWorkspaceCore): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.ScriptContexts.ITypeScriptWorkspaceCore
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.ScriptContexts.ITypeScriptWorkspaceCore
but found 0.
   part definition Microsoft.CodeAnalysis.Editor.TypeScript.ScriptContexts.DefaultTypeScriptWorkspace

Microsoft.CodeAnalysis.Options.GlobalOptionService.ctor(optionProviders): is not assignable from exported MEF value Roslyn.VisualStudio.DiagnosticsWindow.Remote.RemoteHostClientFactoryOptionsProvider.
   part definition Microsoft.CodeAnalysis.Options.GlobalOptionService

----- CompositionError level 2 ------
Microsoft.VisualStudio.LanguageServices.Implementation.Options.LanguageSettingsPersister.ctor(optionService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Options.IGlobalOptionService
    TypeIdentityName: Microsoft.CodeAnalysis.Options.IGlobalOptionService
but found 0.
   part definition Microsoft.VisualStudio.LanguageServices.Implementation.Options.LanguageSettingsPersister

Microsoft.VisualStudio.LanguageServices.Implementation.Options.RoamingVisualStudioProfileOptionPersister.ctor(globalOptionService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Options.IGlobalOptionService
    TypeIdentityName: Microsoft.CodeAnalysis.Options.IGlobalOptionService
but found 0.
   part definition Microsoft.VisualStudio.LanguageServices.Implementation.Options.RoamingVisualStudioProfileOptionPersister

Microsoft.CodeAnalysis.Options.OptionServiceFactory.ctor(globalOptionService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Options.IGlobalOptionService
    TypeIdentityName: Microsoft.CodeAnalysis.Options.IGlobalOptionService
but found 0.
   part definition Microsoft.CodeAnalysis.Options.OptionServiceFactory
@CyrusNajmabadi
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Tagging @dotnet/roslyn-infrastructure @jasonmalinowski @333fred @sharwell

@jasonmalinowski
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@CyrusNajmabadi What do you see in C:\Users\jasonmal\AppData\Local\Microsoft\VisualStudio\15.0_3c62c363RoslynDev\Extensions\Microsoft\Roslyn Language Services? Note the 3c62c363 part there will be specific to your machine.

@CyrusNajmabadi
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I have:

image

@CyrusNajmabadi
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Both of these contain what looks like a reasonable set of Roslyn dlls.

@jasonmalinowski
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Yeah, you should have only one of those. Delete your hive, do a full rebuild and try again.

@CyrusNajmabadi
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@jasonmalinowski i still get:

  Roslyn.VisualStudio.Setup.Dependencies -> C:\GitHub\roslyn\Binaries\Release\Vsix\Roslyn.VisualStudio.Setup.Dependencies\Roslyn.VisualStudio.Setup.Dependencies.vsix
C:\Users\cyrus\.nuget\packages\Microsoft.VSSDK.BuildTools\15.8.68-develop-g109a00ff\tools\VSSDK\Microsoft.VsSDK.targets(679,5): error VSSDK1077: Unable to locate the exte
nsions directory. "Value cannot be null. [C:\GitHub\roslyn\src\VisualStudio\Setup.Dependencies\Roslyn.VisualStudio.Setup.Dependencies.csproj]
C:\Users\cyrus\.nuget\packages\Microsoft.VSSDK.BuildTools\15.8.68-develop-g109a00ff\tools\VSSDK\Microsoft.VsSDK.targets(679,5): error VSSDK1077: Parameter name: path1". [
C:\GitHub\roslyn\src\VisualStudio\Setup.Dependencies\Roslyn.VisualStudio.Setup.Dependencies.csproj]

@CyrusNajmabadi
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Note: post build i'm left with:

image

This was for:

.\Build.cmd -release -deployExtensions

@jasonmalinowski
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What happens if between doing the deletion, you do devenv /rootsuffix RoslynDev, close that, and then do the build again?

@CyrusNajmabadi
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Trying now.

@CyrusNajmabadi
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Ok. after 'devenv' i have:

image

Building now.

@CyrusNajmabadi
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Same error:

  Roslyn.VisualStudio.Setup.Dependencies -> C:\GitHub\roslyn\Binaries\Release\Vsix\Roslyn.VisualStudio.Setup.Dependencies\Roslyn.VisualStudio.Setup.Dependencies.vsix
C:\Users\cyrus\.nuget\packages\Microsoft.VSSDK.BuildTools\15.8.68-develop-g109a00ff\tools\VSSDK\Microsoft.VsSDK.targets(679,5): error VSSDK1077: Unable to locate the extensions directory. "Value cannot be null. [C:\GitHub\roslyn
\src\VisualStudio\Setup.Dependencies\Roslyn.VisualStudio.Setup.Dependencies.csproj]
C:\Users\cyrus\.nuget\packages\Microsoft.VSSDK.BuildTools\15.8.68-develop-g109a00ff\tools\VSSDK\Microsoft.VsSDK.targets(679,5): error VSSDK1077: Parameter name: path1". [C:\GitHub\roslyn\src\VisualStudio\Setup.Dependencies\Rosly
n.VisualStudio.Setup.Dependencies.csproj]

@CyrusNajmabadi
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Note: i build (and have done so for years) from a powershell prompt. Is that expected to be supported?

@jasonmalinowski
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I wouldn't expect that to change anything. In short, as usual you have a knack for hitting things we haven't seen before, so congrats...

@sharwell sharwell added Bug Area-Infrastructure Contributor Pain The issue impedes progress for project collaborators. labels Jul 31, 2018
@sharwell sharwell added this to the 15.9 milestone Jul 31, 2018
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@Shyam-Gupta Shyam-Gupta

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Area-Infrastructure Bug Contributor Pain The issue impedes progress for project collaborators.
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@jasonmalinowski @sharwell @CyrusNajmabadi @Shyam-Gupta