Test.mo

model Test
  Real x(start=0),y(start=10);
equation
  -der(x)+10*sin(y)=0;
  -y-der(y)=0;
annotation(
    experiment(StartTime = 0, StopTime = 5, Tolerance = 1e-06, Interval = 0.05),
    __OpenModelica_commandLineOptions = "--matchingAlgorithm=PFPlusExt --indexReductionMethod=dynamicStateSelection -d=initialization,NLSanalyticJacobian",
    __OpenModelica_simulationFlags(lv = "LOG_STDOUT,LOG_ASSERT,LOG_STATS", s = "dassl", variableFilter = ".*"));
end Test;