Microsoft.CodeAnalysis.SemanticSearch.ISemanticSearchService.ExecuteQueryAsync(Microsoft.CodeAnalysis.Solution, Microsoft.CodeAnalysis.SemanticSearch.CompiledQueryId, Microsoft.CodeAnalysis.SemanticSearch.ISemanticSearchResultsObserver, Microsoft.CodeAnalysis.OptionsProvider<Microsoft.CodeAnalysis.Classification.ClassificationOptions>, System.Diagnostics.TraceSource, System.Threading.CancellationToken)