Problem is very similiar to this issue or it persist in vsts extentsion
https://jira.sonarsource.com/browse/SONAR-9388
(File version 4.6.0.1930)
2019-04-08T14:28:03.2371027Z Task : Run Code Analysis
2019-04-08T14:28:03.2371027Z Description : Run scanner and upload the results to the SonarQube server.
2019-04-08T14:28:03.2371027Z Version : 4.6.0
2019-04-08T14:28:03.2371027Z Author : sonarsource
WARN: Encoding detected by Roslyn and encoding used by SonarQube do not match for file ****.cs. SonarQube encoding is ‘UTF-8’, Roslyn encoding is ‘windows-1250’. File will be skipped.
Problem cuase lines with central european diacritic. “Deň poskytnutia mal nastať neskôr ako v deň”