message: Added the newline back into setupCXX function.
diff: @@ -5,7 +5,7 @@ def utils = new org.stan.Utils()
  def setupCXX(CXX = env.CXX) {
  unstash 'CmdStanSetup'
  - writeFile(file: "make/local", text: "CXX=${CXX}")
  + writeFile(file: "make/local", text: "CXX = ${CXX} \n")
  }
  def runTests(String prefix = "") {
  