Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Examples_HeatingCoolingHotWater3Clusters",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Obsolete_DistrictHeatingCooling_Examples_HeatingCoolingHotWater3Clusters",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.607/1.607, allocations: 288.4 MB / 303.3 MB, free: 8.207 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001089/0.001088, allocations: 187 kB / 372 MB, free: 10.28 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.526/1.526, allocations: 205.4 MB / 0.6307 GB, free: 10.01 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007683/0.0007683, allocations: 100.6 kB / 0.7441 GB, free: 5.918 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003759/0.0003759, allocations: 9.719 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1962/0.1966, allocations: 115.3 MB / 0.9796 GB, free: 27.6 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters): time 7.755/7.952, allocations: 2.626 GB / 3.605 GB, free: 28.41 MB / 1.651 GB Notification: Performance of NFInst.instExpressions: time 0.7568/8.709, allocations: 0.5016 GB / 4.107 GB, free: 9.152 MB / 1.792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1462/8.855, allocations: 2.604 MB / 4.109 GB, free: 6.531 MB / 1.792 GB Notification: Performance of NFTyping.typeComponents: time 0.1115/8.966, allocations: 24.81 MB / 4.134 GB, free: 13.55 MB / 1.823 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Experimental/DHC/Loads/BaseClasses/getPeakLoad.mo:2:1-99:16:writable] Warning: Pure function ‘Buildings.Experimental.DHC.Loads.BaseClasses.getPeakLoad‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/BoundaryConditions/WeatherData/BaseClasses/getAbsolutePath.mo:2:1-50:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getAbsolutePath‘ contains a call to impure function ‘Modelica.Utilities.Files.exist‘. Notification: Performance of NFTyping.typeBindings: time 0.2893/9.256, allocations: 76.58 MB / 4.208 GB, free: 0.6055 MB / 1.885 GB Notification: Performance of NFTyping.typeClassSections: time 1.516/10.77, allocations: 40.96 MB / 4.248 GB, free: 29.54 MB / 1.917 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Experimental/DHC/Loads/BaseClasses/getPeakLoad.mo:34:5-36:23:writable] Error: Failed to evaluate function: Modelica.Utilities.Streams.readLine. Notification: Performance of NFFlatten.flatten: time 0.2778/11.05, allocations: 227.4 MB / 4.47 GB, free: 29.38 MB / 1.917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1514/11.2, allocations: 55.1 MB / 4.524 GB, free: 36.86 MB / 1.932 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1617/11.36, allocations: 62.04 MB / 4.585 GB, free: 9.961 MB / 1.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.1126/11.48, allocations: 51.98 MB / 4.636 GB, free: 15.42 MB / 1.995 GB Notification: Performance of NFPackage.collectConstants: time 0.03033/11.51, allocations: 2.805 MB / 4.638 GB, free: 12.61 MB / 1.995 GB Notification: Performance of NFFlatten.collectFunctions: time 0.102/11.61, allocations: 20.67 MB / 4.659 GB, free: 12.95 MB / 2.01 GB Notification: Performance of NFScalarize.scalarize: time 0.03558/11.64, allocations: 14.79 MB / 4.673 GB, free: 2.047 MB / 2.01 GB Notification: Performance of NFVerifyModel.verify: time 0.04486/11.69, allocations: 16.78 MB / 4.689 GB, free: 8.184 MB / 2.026 GB Notification: Performance of NFConvertDAE.convert: time 0.1561/11.84, allocations: 109 MB / 4.796 GB, free: 14.96 MB / 2.12 GB Notification: Performance of FrontEnd - DAE generated: time 6.863e-06/11.84, allocations: 2.125 kB / 4.796 GB, free: 14.96 MB / 2.12 GB Notification: Performance of FrontEnd: time 2.514e-06/11.84, allocations: 0 / 4.796 GB, free: 14.96 MB / 2.12 GB Notification: Performance of Transformations before backend: time 0.004157/11.85, allocations: 0 / 4.796 GB, free: 14.96 MB / 2.12 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 11857 * Number of variables: 11857 Notification: Performance of Generate backend data structure: time 0.1815/12.03, allocations: 71.68 MB / 4.866 GB, free: 14.03 MB / 2.182 GB Notification: Performance of prepare preOptimizeDAE: time 4.911e-05/12.03, allocations: 8.031 kB / 4.866 GB, free: 14.02 MB / 2.182 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02291/12.05, allocations: 5.907 MB / 4.872 GB, free: 11.01 MB / 2.182 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1031/12.16, allocations: 20.62 MB / 4.892 GB, free: 6.445 MB / 2.198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1737/12.33, allocations: 70.49 MB / 4.961 GB, free: 10.82 MB / 2.245 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret2.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumChi.eff.getArrayAsString({(ret2.pumChi.eff.per.pressure.dp[2] - ret2.pumChi.eff.per.pressure.dp[1]) / (ret2.pumChi.eff.per.pressure.V_flow[2] - ret2.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret2.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumHotWat.eff.getArrayAsString({(ret2.pumHotWat.eff.per.pressure.dp[2] - ret2.pumHotWat.eff.per.pressure.dp[1]) / (ret2.pumHotWat.eff.per.pressure.V_flow[2] - ret2.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret2.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumHea.eff.getArrayAsString({(ret2.pumHea.eff.per.pressure.dp[2] - ret2.pumHea.eff.per.pressure.dp[1]) / (ret2.pumHea.eff.per.pressure.V_flow[2] - ret2.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa2.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumChi.eff.getArrayAsString({(apa2.pumChi.eff.per.pressure.dp[2] - apa2.pumChi.eff.per.pressure.dp[1]) / (apa2.pumChi.eff.per.pressure.V_flow[2] - apa2.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa2.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumHotWat.eff.getArrayAsString({(apa2.pumHotWat.eff.per.pressure.dp[2] - apa2.pumHotWat.eff.per.pressure.dp[1]) / (apa2.pumHotWat.eff.per.pressure.V_flow[2] - apa2.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa2.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumHea.eff.getArrayAsString({(apa2.pumHea.eff.per.pressure.dp[2] - apa2.pumHea.eff.per.pressure.dp[1]) / (apa2.pumHea.eff.per.pressure.V_flow[2] - apa2.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff4.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumChi.eff.getArrayAsString({(larOff4.pumChi.eff.per.pressure.dp[2] - larOff4.pumChi.eff.per.pressure.dp[1]) / (larOff4.pumChi.eff.per.pressure.V_flow[2] - larOff4.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff4.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumHotWat.eff.getArrayAsString({(larOff4.pumHotWat.eff.per.pressure.dp[2] - larOff4.pumHotWat.eff.per.pressure.dp[1]) / (larOff4.pumHotWat.eff.per.pressure.V_flow[2] - larOff4.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff4.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumHea.eff.getArrayAsString({(larOff4.pumHea.eff.per.pressure.dp[2] - larOff4.pumHea.eff.per.pressure.dp[1]) / (larOff4.pumHea.eff.per.pressure.V_flow[2] - larOff4.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff3.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumChi.eff.getArrayAsString({(larOff3.pumChi.eff.per.pressure.dp[2] - larOff3.pumChi.eff.per.pressure.dp[1]) / (larOff3.pumChi.eff.per.pressure.V_flow[2] - larOff3.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff3.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumHotWat.eff.getArrayAsString({(larOff3.pumHotWat.eff.per.pressure.dp[2] - larOff3.pumHotWat.eff.per.pressure.dp[1]) / (larOff3.pumHotWat.eff.per.pressure.V_flow[2] - larOff3.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff3.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumHea.eff.getArrayAsString({(larOff3.pumHea.eff.per.pressure.dp[2] - larOff3.pumHea.eff.per.pressure.dp[1]) / (larOff3.pumHea.eff.per.pressure.V_flow[2] - larOff3.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa1.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumChi.eff.getArrayAsString({(apa1.pumChi.eff.per.pressure.dp[2] - apa1.pumChi.eff.per.pressure.dp[1]) / (apa1.pumChi.eff.per.pressure.V_flow[2] - apa1.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa1.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumHotWat.eff.getArrayAsString({(apa1.pumHotWat.eff.per.pressure.dp[2] - apa1.pumHotWat.eff.per.pressure.dp[1]) / (apa1.pumHotWat.eff.per.pressure.V_flow[2] - apa1.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-apa1.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumHea.eff.getArrayAsString({(apa1.pumHea.eff.per.pressure.dp[2] - apa1.pumHea.eff.per.pressure.dp[1]) / (apa1.pumHea.eff.per.pressure.V_flow[2] - apa1.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff2.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumChi.eff.getArrayAsString({(larOff2.pumChi.eff.per.pressure.dp[2] - larOff2.pumChi.eff.per.pressure.dp[1]) / (larOff2.pumChi.eff.per.pressure.V_flow[2] - larOff2.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff2.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumHotWat.eff.getArrayAsString({(larOff2.pumHotWat.eff.per.pressure.dp[2] - larOff2.pumHotWat.eff.per.pressure.dp[1]) / (larOff2.pumHotWat.eff.per.pressure.V_flow[2] - larOff2.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff2.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumHea.eff.getArrayAsString({(larOff2.pumHea.eff.per.pressure.dp[2] - larOff2.pumHea.eff.per.pressure.dp[1]) / (larOff2.pumHea.eff.per.pressure.V_flow[2] - larOff2.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret1.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumChi.eff.getArrayAsString({(ret1.pumChi.eff.per.pressure.dp[2] - ret1.pumChi.eff.per.pressure.dp[1]) / (ret1.pumChi.eff.per.pressure.V_flow[2] - ret1.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret1.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumHotWat.eff.getArrayAsString({(ret1.pumHotWat.eff.per.pressure.dp[2] - ret1.pumHotWat.eff.per.pressure.dp[1]) / (ret1.pumHotWat.eff.per.pressure.V_flow[2] - ret1.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-ret1.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumHea.eff.getArrayAsString({(ret1.pumHea.eff.per.pressure.dp[2] - ret1.pumHea.eff.per.pressure.dp[1]) / (ret1.pumHea.eff.per.pressure.V_flow[2] - ret1.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff1.pumChi.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumChi.eff.getArrayAsString({(larOff1.pumChi.eff.per.pressure.dp[2] - larOff1.pumChi.eff.per.pressure.dp[1]) / (larOff1.pumChi.eff.per.pressure.V_flow[2] - larOff1.pumChi.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff1.pumHotWat.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumHotWat.eff.getArrayAsString({(larOff1.pumHotWat.eff.per.pressure.dp[2] - larOff1.pumHotWat.eff.per.pressure.dp[1]) / (larOff1.pumHotWat.eff.per.pressure.V_flow[2] - larOff1.pumHotWat.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/Movers/BaseClasses/FlowMachineInterface.mo:288:5-303:24:writable] Warning: If-equations are only partially supported. Ignoring algorithm Modelica.Utilities.Streams.print("Warning:========It is recommended that the volume flow rate versus pressure relationof the fan or pump satisfies the minimum decrease condition (per.pressure.dp[i+1]-per.pressure.dp[i])d[i] = ------------------------------------------------- < " + String(-larOff1.pumHea.eff.kRes, 6, 0, true) + " (per.pressure.V_flow[i+1]-per.pressure.V_flow[i]) is" + Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumHea.eff.getArrayAsString({(larOff1.pumHea.eff.per.pressure.dp[2] - larOff1.pumHea.eff.per.pressure.dp[1]) / (larOff1.pumHea.eff.per.pressure.V_flow[2] - larOff1.pumHea.eff.per.pressure.V_flow[1])}, "d", 6, 6) + "Otherwise, a solution to the equations may not exist if the fan or pump speed is reduced.In this situation, the solver will fail due to non-convergence andthe simulation stops.", "");. Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.02062/12.35, allocations: 8.496 MB / 4.969 GB, free: 3.785 MB / 2.245 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01677/12.37, allocations: 4.808 MB / 4.974 GB, free: 0.5234 MB / 2.245 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1879/12.56, allocations: 60.87 MB / 5.033 GB, free: 5.059 MB / 2.292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00284/12.56, allocations: 130.6 kB / 5.033 GB, free: 4.934 MB / 2.292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01665/12.57, allocations: 1.932 MB / 5.035 GB, free: 4.469 MB / 2.292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002009/12.58, allocations: 1.665 MB / 5.037 GB, free: 2.824 MB / 2.292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 3.078/15.66, allocations: 53.35 MB / 5.089 GB, free: 239.1 MB / 2.307 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5547/16.21, allocations: 309.4 MB / 5.391 GB, free: 89.44 MB / 2.307 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1225/16.33, allocations: 46.09 MB / 5.436 GB, free: 85.37 MB / 2.307 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.05373/16.39, allocations: 20.03 MB / 5.455 GB, free: 84.82 MB / 2.307 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.1985/16.58, allocations: 82.94 MB / 5.536 GB, free: 54.52 MB / 2.307 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.06039/16.65, allocations: 20.89 MB / 5.557 GB, free: 52.15 MB / 2.307 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03772/16.68, allocations: 3.876 MB / 5.561 GB, free: 50.7 MB / 2.307 GB Notification: Performance of pre-optimization done (n=2479): time 0.0001005/16.68, allocations: 0 / 5.561 GB, free: 50.7 MB / 2.307 GB Notification: Performance of matching and sorting (n=2489): time 1.067/17.75, allocations: 344.8 MB / 5.897 GB, free: 3.008 MB / 2.526 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007226/17.75, allocations: 1.374 MB / 5.899 GB, free: 1.375 MB / 2.526 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1369/17.89, allocations: 56.09 MB / 5.954 GB, free: 10.73 MB / 2.573 GB Notification: Performance of collectPreVariables (initialization): time 0.007452/17.9, allocations: 0.6519 MB / 5.954 GB, free: 10.49 MB / 2.573 GB Notification: Performance of collectInitialEqns (initialization): time 1.453/19.35, allocations: 36.3 MB / 5.99 GB, free: 0.4921 GB / 2.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.01436/19.36, allocations: 8.629 MB / 5.998 GB, free: 499.2 MB / 2.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007599/19.37, allocations: 0.6738 MB / 5.999 GB, free: 499.2 MB / 2.573 GB Notification: Performance of setup shared object (initialization): time 6.283e-05/19.37, allocations: 303 kB / 5.999 GB, free: 498.9 MB / 2.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.05458/19.43, allocations: 18.83 MB / 6.017 GB, free: 498.8 MB / 2.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.06693/19.49, allocations: 32.38 MB / 6.049 GB, free: 484.1 MB / 2.573 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.coo.con.vol.dynBal.medium.p = pla.coo.con.vol.dynBal.p_start (pla.sinCoo.p = pla.coo.con.vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.hea.eva.vol.dynBal.medium.p = pla.hea.eva.vol.dynBal.p_start (pla.sinHea.p = pla.hea.eva.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.3361/19.83, allocations: 90.02 MB / 6.137 GB, free: 479.8 MB / 2.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0007624/19.83, allocations: 87.03 kB / 6.137 GB, free: 479.8 MB / 2.573 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated