python3 -m fmpy simulate  --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified6_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified6.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/IBPSA/Fluid/Interfaces/PartialTwoPortInterface.mo:19:3-20:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((valHea.m_flow >= 0.0 and valHea.m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= valHea.m_flow <= 1e5, has value: -1.03825e-20"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/IBPSA/Fluid/Interfaces/PartialTwoPortInterface.mo:19:3-20:81:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((tabsSouth1[4].m_flow >= 0.0 and tabsSouth1[4].m_flow <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= tabsSouth1[4].m_flow <= 1e5, has value: -1.62706e-29"