configuration Configuração AspNetCore + Entity Framework

Good morning people!
I'm developing a form using AspNetCore with data access through the Entity Framework.However when trying to run the application the following exception occurs:

aspnetcore Method not found: 'System.IServiceProvider Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(Microsoft.Extensions.DependencyInjection.IServiceCollection)'.

{"dependencies": {"Microsoft.NETCore.App": {"version": "1.0.1","type": "platform","Microsoft.Framework.Configuration.Json": "1.0.0-*"
    },"Microsoft.AspNetCore.Diagnostics": "1.0.0","Microsoft.AspNetCore.Server.IISIntegration": "1.0.0","Microsoft.AspNetCore.Server.Kestrel": "1.0.1","Microsoft.Extensions.Logging.Console": "1.0.0","Newtonsoft.Json": "9.0.1","Microsoft.Extensions.Configuration.FileExtensions": "1.0.0-*","Microsoft.Extensions.Configuration.Json": "1.0.0-rc2-final","Microsoft.AspNetCore.StaticFiles": "1.0.0-rc2-final","Microsoft.AspNetCore.Mvc": "1.0.0-rc2-final","Microsoft.AspNetCore.Mvc.Abstractions": "1.1.3","Microsoft.AspNetCore.Mvc.Formatters.Json": "1.1.3","Microsoft.AspNetCore.Mvc.ApiExplorer": "1.1.3","Microsoft.AspNetCore.Mvc.DataAnnotations": "1.1.3","Microsoft.AspNetCore.Mvc.Core": "1.1.3","Microsoft.AspNetCore.Mvc.Razor": "1.1.3","Microsoft.AspNetCore.Mvc.Razor.Host": "1.1.3","Microsoft.AspNetCore.Mvc.TagHelpers": "1.1.3","Microsoft.AspNetCore.Mvc.Cors": "1.1.3","Microsoft.AspNetCore.Mvc.Localization": "1.1.3","Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.1.3","Microsoft.AspNetCore.Mvc.WebApiCompatShim": "1.1.3","Microsoft.AspNetCore.Mvc.Versioning": "1.0.3","Microsoft.AspNetCore.MvcFactory": "1.0.5","Microsoft.AspNetCore.Mvc.ViewFeatures": "1.1.3","Microsoft.EntityFrameworkCore": "2.0.0-preview1-final","Microsoft.EntityFrameworkCore.Relational": "2.0.0-preview1-final","Microsoft.EntityFrameworkCore.Tools": "2.0.0-preview1-final","EntityFramework.MicrosoftSqlServer": "7.0.0-rc1-final"

  },

  "commands": {"web": "Microsoft.AspnetCore.Server.Kestrel","ef": "Microsoft.EntityFrameworkCore.Tools"
  },"tools": {"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final","Microsoft.EntityFrameworkCore.Design": "1.1.0","Microsoft.EntityFrameworkCore.Tools": "1.1.0-preview4-final","Microsoft.EntityFrameworkCore.Tools.DotNet": "1.1.0-preview4-final"
  },"frameworks": {"netcoreapp1.0": {"imports": ["dotnet5.6","portable-net45+win8"
      ]
    }
  },"buildOptions": {"emitEntryPoint": true,"preserveCompilationContext": true,"copyToOutput": "appsettings.json"
  },"runtimeOptions": {"configProperties": {"System.GC.Server": true
    }
  },"publishOptions": {"include": ["wwwroot","web.config","config.json"
    ]
  },"scripts": {"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
  }
}