OMSimulator --tempDir=temp_Buildings_6_0_0_Buildings_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2_fmu --startTime=-2 --stopTime=2 --timeout=50 --tolerance=1e-08 Buildings_6_0_0_Buildings_Fluid_BaseClasses_FlowModels_Validation_BasicFlowFunction_m_flow_DerivativeCheck2.fmu info: maximum step size for 'model.root': 0.300000 info: Result file: model_res.mat (bufferSize=10) warning: fmu (logStatusWarning): /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/BaseClasses/FlowModels/Validation/BasicFlowFunction_m_flow_DerivativeCheck2.mo:47: The following assertion has been violated at time -2.000000 abs(err_dp) < 0.001 assert | error | Error in implementation. error: [fmi2logger] fmu (logFmi2Call): fmi2CompletedIntegratorStep: terminated by an assertion. error: [doStep] fmi2_import_completed_integrator_step failed for FMU "model.root.fmu" warning: fmu (logStatusWarning): /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/BaseClasses/FlowModels/Validation/BasicFlowFunction_m_flow_DerivativeCheck2.mo:47: The following assertion has been violated at time -2.000000 abs(err_dp) < 0.001 assert | error | Error in implementation. error: [fmi2logger] fmu (logFmi2Call): fmi2GetReal: terminated by an assertion. error: [updateSignals] failed to fetch variable cheEqu2.y info: Final Statistics for 'model.root': NumSteps = 22 NumRhsEvals = 27 NumLinSolvSetups = 19 NumNonlinSolvIters = 26 NumNonlinSolvConvFails = 0 NumErrTestFails = 1 info: 2 warnings info: 4 errors