python3 -m fmpy simulate  --output-file Buildings_9_Buildings.Fluid.Movers.Validation.NegativePressureOrFlow_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 Buildings_9_Buildings_Fluid_Movers_Validation_NegativePressureOrFlow.fmu
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Interfaces/ConservationEquation.mo:125:3-125:47:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((fan.vol.dynBal.ports_H_flow[1] >= -1e8 and fan.vol.dynBal.ports_H_flow[1] <= 1e8)) --> "Variable violating min/max constraint: -1e8 <= fan.vol.dynBal.ports_H_flow[1] <= 1e8, has value: -1.81204e+08"
LOG_ASSERT        | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/Fluid/Interfaces/ConservationEquation.mo:125:3-125:47:writable]
|                 | |       | The following assertion has been violated at time 0.000000
|                 | |       | ((fan.vol.dynBal.ports_H_flow[2] >= -1e8 and fan.vol.dynBal.ports_H_flow[2] <= 1e8)) --> "Variable violating min/max constraint: -1e8 <= fan.vol.dynBal.ports_H_flow[2] <= 1e8, has value: 1.81204e+08"