Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Experimental_DistrictHeatingCooling_Examples_HeatingCoolingHotWater3Clusters",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Experimental_DistrictHeatingCooling_Examples_HeatingCoolingHotWater3Clusters",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.436/1.436, allocations: 251.9 MB / 266.9 MB, free: 10.99 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001088/0.001088, allocations: 187.8 kB / 326.5 MB, free: 2.23 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.766/1.766, allocations: 205.4 MB / 0.5775 GB, free: 20.21 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001019/0.001019, allocations: 105 kB / 0.6821 GB, free: 12.87 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.00035/0.00035, allocations: 8.875 kB / 0.7963 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2092/0.2095, allocations: 106.3 MB / 0.9001 GB, free: 63.85 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters): time 7.283/7.493, allocations: 2.372 GB / 3.273 GB, free: 16.68 MB / 1.464 GB Notification: Performance of NFInst.instExpressions: time 2.37/9.863, allocations: 475.2 MB / 3.737 GB, free: 36.73 MB / 1.682 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1597/10.02, allocations: 2.427 MB / 3.739 GB, free: 36.73 MB / 1.682 GB Notification: Performance of NFTyping.typeComponents: time 0.1412/10.16, allocations: 33.28 MB / 3.772 GB, free: 33.5 MB / 1.682 GB Notification: Performance of NFTyping.typeBindings: time 0.4115/10.58, allocations: 97.95 MB / 3.867 GB, free: 13.96 MB / 1.682 GB Notification: Performance of NFTyping.typeClassSections: time 0.2082/10.78, allocations: 59.95 MB / 3.926 GB, free: 15.15 MB / 1.698 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFEvalFunction.mo:1112:9-1112:97:writable] Error: Internal error NFEvalFunction.evaluateKnownExternal: failed to evaluate ModelicaInternal_readLine Notification: Performance of NFFlatten.flatten: time 0.2803/11.06, allocations: 116.3 MB / 4.039 GB, free: 10.31 MB / 1.776 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1887/11.25, allocations: 55.51 MB / 4.093 GB, free: 2.652 MB / 1.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1724/11.43, allocations: 55.8 MB / 4.148 GB, free: 10.77 MB / 1.885 GB Notification: Performance of NFSimplifyModel.simplify: time 0.09534/11.52, allocations: 37.17 MB / 4.184 GB, free: 5.43 MB / 1.917 GB Notification: Performance of NFPackage.collectConstants: time 0.03466/11.56, allocations: 2.777 MB / 4.187 GB, free: 2.652 MB / 1.917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.1159/11.67, allocations: 22.01 MB / 4.208 GB, free: 12.97 MB / 1.948 GB Notification: Performance of NFScalarize.scalarize: time 0.03773/11.71, allocations: 14.09 MB / 4.222 GB, free: 14.82 MB / 1.964 GB Notification: Performance of NFVerifyModel.verify: time 0.05605/11.76, allocations: 16.84 MB / 4.239 GB, free: 13.93 MB / 1.979 GB Notification: Performance of NFConvertDAE.convert: time 3.677/15.44, allocations: 107.5 MB / 4.344 GB, free: 120.3 MB / 2.011 GB Notification: Performance of FrontEnd - DAE generated: time 4.057e-06/15.44, allocations: 0.625 kB / 4.344 GB, free: 120.3 MB / 2.011 GB Notification: Performance of FrontEnd: time 2.985e-06/15.44, allocations: 1.062 kB / 4.344 GB, free: 120.3 MB / 2.011 GB Notification: Performance of Transformations before backend: time 0.007321/15.45, allocations: 0.5 kB / 4.344 GB, free: 120.3 MB / 2.011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 11893 * Number of variables: 11893 Notification: Performance of Generate backend data structure: time 0.2862/15.74, allocations: 71.56 MB / 4.414 GB, free: 89 MB / 2.011 GB Notification: Performance of prepare preOptimizeDAE: time 5.23e-05/15.74, allocations: 9.75 kB / 4.414 GB, free: 89 MB / 2.011 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.04139/15.78, allocations: 5.925 MB / 4.419 GB, free: 88.66 MB / 2.011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1238/15.9, allocations: 20.65 MB / 4.44 GB, free: 83.9 MB / 2.011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2195/16.12, allocations: 67.73 MB / 4.506 GB, free: 75.6 MB / 2.011 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumChi.eff.getArrayAsString(array((ret2.pumChi.eff.per.pressure.dp[i + 1] - ret2.pumChi.eff.per.pressure.dp[i]) / (ret2.pumChi.eff.per.pressure.V_flow[i + 1] - ret2.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumHotWat.eff.getArrayAsString(array((ret2.pumHotWat.eff.per.pressure.dp[i + 1] - ret2.pumHotWat.eff.per.pressure.dp[i]) / (ret2.pumHotWat.eff.per.pressure.V_flow[i + 1] - ret2.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret2.pumHea.eff.getArrayAsString(array((ret2.pumHea.eff.per.pressure.dp[i + 1] - ret2.pumHea.eff.per.pressure.dp[i]) / (ret2.pumHea.eff.per.pressure.V_flow[i + 1] - ret2.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumChi.eff.getArrayAsString(array((apa2.pumChi.eff.per.pressure.dp[i + 1] - apa2.pumChi.eff.per.pressure.dp[i]) / (apa2.pumChi.eff.per.pressure.V_flow[i + 1] - apa2.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumHotWat.eff.getArrayAsString(array((apa2.pumHotWat.eff.per.pressure.dp[i + 1] - apa2.pumHotWat.eff.per.pressure.dp[i]) / (apa2.pumHotWat.eff.per.pressure.V_flow[i + 1] - apa2.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa2.pumHea.eff.getArrayAsString(array((apa2.pumHea.eff.per.pressure.dp[i + 1] - apa2.pumHea.eff.per.pressure.dp[i]) / (apa2.pumHea.eff.per.pressure.V_flow[i + 1] - apa2.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumChi.eff.getArrayAsString(array((larOff4.pumChi.eff.per.pressure.dp[i + 1] - larOff4.pumChi.eff.per.pressure.dp[i]) / (larOff4.pumChi.eff.per.pressure.V_flow[i + 1] - larOff4.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumHotWat.eff.getArrayAsString(array((larOff4.pumHotWat.eff.per.pressure.dp[i + 1] - larOff4.pumHotWat.eff.per.pressure.dp[i]) / (larOff4.pumHotWat.eff.per.pressure.V_flow[i + 1] - larOff4.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff4.pumHea.eff.getArrayAsString(array((larOff4.pumHea.eff.per.pressure.dp[i + 1] - larOff4.pumHea.eff.per.pressure.dp[i]) / (larOff4.pumHea.eff.per.pressure.V_flow[i + 1] - larOff4.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumChi.eff.getArrayAsString(array((larOff3.pumChi.eff.per.pressure.dp[i + 1] - larOff3.pumChi.eff.per.pressure.dp[i]) / (larOff3.pumChi.eff.per.pressure.V_flow[i + 1] - larOff3.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumHotWat.eff.getArrayAsString(array((larOff3.pumHotWat.eff.per.pressure.dp[i + 1] - larOff3.pumHotWat.eff.per.pressure.dp[i]) / (larOff3.pumHotWat.eff.per.pressure.V_flow[i + 1] - larOff3.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff3.pumHea.eff.getArrayAsString(array((larOff3.pumHea.eff.per.pressure.dp[i + 1] - larOff3.pumHea.eff.per.pressure.dp[i]) / (larOff3.pumHea.eff.per.pressure.V_flow[i + 1] - larOff3.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumChi.eff.getArrayAsString(array((apa1.pumChi.eff.per.pressure.dp[i + 1] - apa1.pumChi.eff.per.pressure.dp[i]) / (apa1.pumChi.eff.per.pressure.V_flow[i + 1] - apa1.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumHotWat.eff.getArrayAsString(array((apa1.pumHotWat.eff.per.pressure.dp[i + 1] - apa1.pumHotWat.eff.per.pressure.dp[i]) / (apa1.pumHotWat.eff.per.pressure.V_flow[i + 1] - apa1.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.apa1.pumHea.eff.getArrayAsString(array((apa1.pumHea.eff.per.pressure.dp[i + 1] - apa1.pumHea.eff.per.pressure.dp[i]) / (apa1.pumHea.eff.per.pressure.V_flow[i + 1] - apa1.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumChi.eff.getArrayAsString(array((larOff2.pumChi.eff.per.pressure.dp[i + 1] - larOff2.pumChi.eff.per.pressure.dp[i]) / (larOff2.pumChi.eff.per.pressure.V_flow[i + 1] - larOff2.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumHotWat.eff.getArrayAsString(array((larOff2.pumHotWat.eff.per.pressure.dp[i + 1] - larOff2.pumHotWat.eff.per.pressure.dp[i]) / (larOff2.pumHotWat.eff.per.pressure.V_flow[i + 1] - larOff2.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff2.pumHea.eff.getArrayAsString(array((larOff2.pumHea.eff.per.pressure.dp[i + 1] - larOff2.pumHea.eff.per.pressure.dp[i]) / (larOff2.pumHea.eff.per.pressure.V_flow[i + 1] - larOff2.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumChi.eff.getArrayAsString(array((ret1.pumChi.eff.per.pressure.dp[i + 1] - ret1.pumChi.eff.per.pressure.dp[i]) / (ret1.pumChi.eff.per.pressure.V_flow[i + 1] - ret1.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumHotWat.eff.getArrayAsString(array((ret1.pumHotWat.eff.per.pressure.dp[i + 1] - ret1.pumHotWat.eff.per.pressure.dp[i]) / (ret1.pumHotWat.eff.per.pressure.V_flow[i + 1] - ret1.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.ret1.pumHea.eff.getArrayAsString(array((ret1.pumHea.eff.per.pressure.dp[i + 1] - ret1.pumHea.eff.per.pressure.dp[i]) / (ret1.pumHea.eff.per.pressure.V_flow[i + 1] - ret1.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumChi.eff.getArrayAsString(array((larOff1.pumChi.eff.per.pressure.dp[i + 1] - larOff1.pumChi.eff.per.pressure.dp[i]) / (larOff1.pumChi.eff.per.pressure.V_flow[i + 1] - larOff1.pumChi.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumHotWat.eff.getArrayAsString(array((larOff1.pumHotWat.eff.per.pressure.dp[i + 1] - larOff1.pumHotWat.eff.per.pressure.dp[i]) / (larOff1.pumHotWat.eff.per.pressure.V_flow[i + 1] - larOff1.pumHotWat.eff.per.pressure.V_flow[i]) for i in 1:1), "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 7.0.3-maint.7.0.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.larOff1.pumHea.eff.getArrayAsString(array((larOff1.pumHea.eff.per.pressure.dp[i + 1] - larOff1.pumHea.eff.per.pressure.dp[i]) / (larOff1.pumHea.eff.per.pressure.V_flow[i + 1] - larOff1.pumHea.eff.per.pressure.V_flow[i]) for i in 1:1), "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 0.02206/16.14, allocations: 8.602 MB / 4.514 GB, free: 74.32 MB / 2.011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.03033/16.17, allocations: 4.829 MB / 4.519 GB, free: 74.3 MB / 2.011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2355/16.41, allocations: 60.39 MB / 4.578 GB, free: 60.21 MB / 2.011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.004391/16.41, allocations: 125.2 kB / 4.578 GB, free: 60.2 MB / 2.011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.02938/16.44, allocations: 1.932 MB / 4.58 GB, free: 60.19 MB / 2.011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002445/16.44, allocations: 1.675 MB / 4.581 GB, free: 60.07 MB / 2.011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2037/16.65, allocations: 53.19 MB / 4.633 GB, free: 51.41 MB / 2.011 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 0.7176/17.37, allocations: 316.8 MB / 4.943 GB, free: 5.586 MB / 2.214 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1314/17.5, allocations: 45.78 MB / 4.987 GB, free: 6.812 MB / 2.245 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 0.2471/17.74, allocations: 82.88 MB / 5.068 GB, free: 10.05 MB / 2.307 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.09707/17.84, allocations: 20.52 MB / 5.088 GB, free: 11.38 MB / 2.323 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.06537/17.91, allocations: 3.834 MB / 5.092 GB, free: 8.25 MB / 2.323 GB Notification: Performance of pre-optimization done (n=2508): time 0.0003161/17.91, allocations: 0 / 5.092 GB, free: 8.25 MB / 2.323 GB Notification: Performance of matching and sorting (n=2518): time 2.252/20.16, allocations: 345.4 MB / 5.43 GB, free: 1.208 GB / 2.354 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005779/20.16, allocations: 1.692 MB / 5.431 GB, free: 1.206 GB / 2.354 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1579/20.32, allocations: 58.46 MB / 5.488 GB, free: 1.198 GB / 2.354 GB Notification: Performance of collectPreVariables (initialization): time 0.01071/20.33, allocations: 0.6534 MB / 5.489 GB, free: 1.198 GB / 2.354 GB Notification: Performance of collectInitialEqns (initialization): time 0.05236/20.38, allocations: 36.22 MB / 5.524 GB, free: 1.171 GB / 2.354 GB Notification: Performance of collectInitialBindings (initialization): time 0.01737/20.4, allocations: 8.738 MB / 5.533 GB, free: 1.165 GB / 2.354 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01046/20.41, allocations: 0.6873 MB / 5.534 GB, free: 1.164 GB / 2.354 GB Notification: Performance of setup shared object (initialization): time 6.645e-05/20.41, allocations: 301.1 kB / 5.534 GB, free: 1.164 GB / 2.354 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.05729/20.47, allocations: 18.88 MB / 5.552 GB, free: 1.158 GB / 2.354 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.06706/20.53, allocations: 32.4 MB / 5.584 GB, free: 1.136 GB / 2.354 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 0.3327/20.87, allocations: 90.51 MB / 5.672 GB, free: 1.094 GB / 2.354 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004959/20.87, allocations: 84 kB / 5.672 GB, free: 1.094 GB / 2.354 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