Problem
Jenkins dashboard shows following simian analysis:

But after clicking one item I get:

Solution
My simian call was:
.\tools\Simian\bin\simian-2.3.33.exe ./src/**/*.cs -formatter=xml:.\bin\Simian.Result.xml -threshold=10 -excludes="**/*.Designer.cs" -excludes="**/*Fixture*.cs" -excludes="**/*.g.cs" -excludes="**/*.xaml.cs" -failOnDuplication-
but the folder prefix (‘./’) for current folder in front of (‘src/**/*.cs’) is wrong.
Deleting the unnecessary chars lets the system work:
