# Sonnar-scanner emit warnings to the error pipeline

**URL:** <https://community.sonarsource.com/t/sonnar-scanner-emit-warnings-to-the-error-pipeline/3183>\
**Category:** SonarQube Server / Community Build\
**Tags:** tfs, scanner\
**Created:** [October 8, 2018, 5:58pm UTC](https://community.sonarsource.com/t/sonnar-scanner-emit-warnings-to-the-error-pipeline/3183 "2018-10-08T17:58:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Xtian\_Andres\_Galindo](https://dub1.discourse-cdn.com/sonarsource/user_avatar/community.sonarsource.com/xtian_andres_galindo/32/486_2.png) [@Xtian\_Andres\_Galindo](https://community.sonarsource.com/u/Xtian_Andres_Galindo)\
**Post date:** [October 8, 2018, 5:58pm UTC](https://community.sonarsource.com/t/sonnar-scanner-emit-warnings-to-the-error-pipeline/3183/1 "2018-10-08T17:58:04Z")

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- versions used  
SonarQube: 6.7.3 ,  
Scanner: 3.0.3.778, 3.1.0.1141, 3.2.0.1227

- error observed  
Warnings generated by plugins are emited to the error pipeline, therefore some orchestrators interpret that as an error in the execution of the Analysis

- steps to reproduce  
Using TFS to manage build process and introducing the Sonar analysis step, the build always fail because the the warnings are emited to the error pipeline: 

2018-10-08T17:15:25.4956759Z 12:15:25.495 DEBUG: Sensors : C# -\> Coverage Report Import -\> Coverage Report Import -\> Unit Test Results Import -\> SonarTS -\> SonarTS Coverage -\> ROSEN Typescript Structure Sensor -\> Zero Coverage Sensor -\> CPD Block Indexer  
2018-10-08T17:15:25.4956759Z 12:15:25.495 INFO: Sensor C# [csharp]  
2018-10-08T17:15:25.4956759Z 12:15:25.495 INFO: SonarAnalyzer.Scanner needs to be executed: true  
2018-10-08T17:15:26.0728722Z \*\*##[error]\*\*12:15:25.495 WARN: \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
12:15:25.495 WARN: \* Use MSBuild 14 to get the best analysis results \*  
12:15:25.495 WARN: \* The use of MSBuild 12 or the sonar-scanner to analyze C# projects is DEPRECATED \*  
12:15:25.495 WARN: \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*

( No, I cannot use the sonarqube analysis extension mainly because: [CSharp plugin able to be loaded by sonar-scanner for mixed languages projects](https://community.sonarsource.com/t/csharp-plugin-able-to-be-loaded-by-sonar-scanner-for-mixed-languages-projects/1250) )