C＃プロジェクトにビルドログファイルが必要ですか？

私はVS2017で私のC＃のWinFormsプロジェクトをビルドするとき、私はツール - >オプション - >プロジェクトおよびSolutions-を使用して、詳細に冗長性を設定することができますどこ私が見つけた次の警告C＃プロジェクトにビルドログファイルが必要ですか？

Found conflicts between different versions of the same dependent assembly 
that could not be resolved. 
These reference conflicts are listed in the build log when log verbosity is 
set to detailed.

を得る>

をビルドして実行

本当にビルドファイルが必要ですか？冗長性を変更すると、出力ウィンドウに詳細情報が表示されるためですか？

もしそうなら、私はそれを見つけることができますか？

出力ウィンドウ状態

3>Building with tools version "15.0". 
3>Project file contains ToolsVersion="12.0". This toolset may be unknown or missing, in which case you may be able to resolve this by installing the appropriate version of MSBuild, or the build may have been forced to a particular ToolsVersion for policy reasons. Treating the project as if it had ToolsVersion="15.0". For more information, please see http://go.microsoft.com/fwlink/?LinkId=293424. 
3>Target "_CheckForInvalidConfigurationAndPlatform" in file "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\Microsoft.Common.CurrentVersion.targets" from project "C:\devvm\git\SBD.JobTalk.MyobApi\MYOBAPITests\MYOBAPITests.csproj" (target "BeforeRebuild" depends on it): 
3>Task "Error" skipped, due to false condition; ('$(_InvalidConfigurationError)' == 'true') was evaluated as ('' == 'true'). 
3>Task "Warning" skipped, due to false condition; ('$(_InvalidConfigurationWarning)' == 'true') was evaluated as ('' == 'true'). 
3>Using "Message" task from assembly "Microsoft.Build.Tasks.Core, Version=15.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a". 
3>Task "Message" 
3> Configuration=Debug 
3>Done executing task "Message". 
3>Task "Message" 
3> Platform=AnyCPU 
3>Done executing task "Message". 
3>Task "Error" skipped, due to false condition; ('$(OutDir)' != '' and !HasTrailingSlash('$(OutDir)')) was evaluated as ('bin\Debug\' != '' and !HasTrailingSlash('bin\Debug\')). 
3>Task "Error" skipped, due to false condition; ('$(BaseIntermediateOutputPath)' != '' and !HasTrailingSlash('$(BaseIntermediateOutputPath)')) was evaluated as ('obj\' != '' and !HasTrailingSlash('obj\')). 
3>Task "Error" skipped, due to false condition; ('$(IntermediateOutputPath)' != '' and !HasTrailingSlash('$(IntermediateOutputPath)')) was evaluated as ('obj\Debug\' != '' and !HasTrailingSlash('obj\Debug\')). 
3>Done building target "_CheckForInvalidConfigurationAndPlatform" in project "MYOBAPITests.csproj".

出典

2017-04-12 kirsten g