python3 -m fmpy simulate --output-file Buildings_12_Buildings.Applications.DataCenters.DXCooled.Examples.DXCooledAirsideEconomizer_res.csv --start-time 1.188e+07 --stop-time 1.26e+07 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 288 Buildings_12_Buildings_Applications_DataCenters_DXCooled_Examples_DXCooledAirsideEconomizer.fmu LOG_NLS | error | residualFunc1373: Iteration variable `Ъ0Dþ` is inf or nan. LOG_ASSERT | debug | residualFunc1373 failed at time=11880000. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc1373: Iteration variable `(null)` is inf or nan. LOG_ASSERT | debug | residualFunc1373 failed at time=11880000. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1373: Iteration variable `Ъ0Dþ` is inf or nan. LOG_ASSERT | debug | residualFunc1373 failed at time=11880000. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1373: Iteration variable `Ъ0Dþ` is inf or nan. LOG_ASSERT | debug | residualFunc1373 failed at time=11880000. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1373: Iteration variable `Ъ0Dþ` is inf or nan. LOG_ASSERT | debug | residualFunc1373 failed at time=11880000. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/DXSystems/Cooling/BaseClasses/Evaporation.mo:185:3-194:27:writable] | | | | The following assertion has been violated during initialization at time 11880000.000000 | | | | ((varSpeDX.watVapEva.nomVal.gamma <= varSpeDX.watVapEva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.693093, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 82.8363 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.0088221 - 0.00965846 = -0.000836363 | | | | QLat_flow_nominal = -200000 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:101:3-101:89:writable] | | | | The following assertion has been violated at time 11880000.000000 | | | | ((fan.etaHyd >= 0.0)) --> "Variable violating min constraint: 0.0 <= fan.etaHyd, has value: -4.23516e-21"