Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001106/0.001106, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001544/0.001544, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.435/1.435, allocations: 223.3 MB / 240 MB, free: 5.418 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.271/2.271, allocations: 390.4 MB / 0.6655 GB, free: 2.969 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003703/0.0003704, allocations: 15.98 kB / 0.8149 GB, free: 14.15 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6845/0.6849, allocations: 142.3 MB / 0.9539 GB, free: 8.148 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.1973/0.8822, allocations: 186.9 MB / 1.136 GB, free: 4.73 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.02389/0.9062, allocations: 19.68 MB / 1.156 GB, free: 1.008 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002057/0.9083, allocations: 35.75 kB / 1.156 GB, free: 0.9727 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.002869/0.9112, allocations: 0.9324 MB / 1.157 GB, free: 36 kB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.005424/0.9166, allocations: 1.834 MB / 1.158 GB, free: 14.19 MB / 0.92 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeClassSections: time 0.006449/0.9231, allocations: 2.51 MB / 1.161 GB, free: 11.71 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.007357/0.9304, allocations: 6.913 MB / 1.168 GB, free: 4.797 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002976/0.9334, allocations: 2.197 MB / 1.17 GB, free: 2.559 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003231/0.9367, allocations: 2.343 MB / 1.172 GB, free: 212 kB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002736/0.9394, allocations: 2.406 MB / 1.174 GB, free: 13.79 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.0005507/0.94, allocations: 300 kB / 1.175 GB, free: 13.5 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005083/0.9451, allocations: 2.363 MB / 1.177 GB, free: 11.13 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.001586/0.9467, allocations: 1.89 MB / 1.179 GB, free: 9.238 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.001173/0.9479, allocations: 1.245 MB / 1.18 GB, free: 7.984 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 0.01051/0.9584, allocations: 12.68 MB / 1.192 GB, free: 11.27 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 4.127e-06/0.9584, allocations: 3.938 kB / 1.192 GB, free: 11.27 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.934e-06/0.9584, allocations: 0 / 1.192 GB, free: 11.27 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0001758/0.9586, allocations: 0 / 1.192 GB, free: 11.27 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 376 * Number of variables: 376 Notification: Performance of Generate backend data structure: time 0.01275/0.9714, allocations: 6.05 MB / 1.198 GB, free: 5.102 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 3.993e-05/0.9714, allocations: 8.031 kB / 1.198 GB, free: 5.094 MB / 0.9512 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006893/0.9721, allocations: 235.4 kB / 1.199 GB, free: 4.852 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03034/1.002, allocations: 4.035 MB / 1.202 GB, free: 0.8047 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01168/1.014, allocations: 6.077 MB / 1.208 GB, free: 10.65 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005252/1.015, allocations: 451.2 kB / 1.209 GB, free: 10.16 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000495/1.015, allocations: 183.9 kB / 1.209 GB, free: 9.984 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01393/1.029, allocations: 6.62 MB / 1.215 GB, free: 3.32 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.053e-05/1.029, allocations: 0 / 1.215 GB, free: 3.32 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003549/1.03, allocations: 67.98 kB / 1.216 GB, free: 3.254 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.86e-05/1.03, allocations: 58.88 kB / 1.216 GB, free: 3.195 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02168/1.051, allocations: 9.002 MB / 1.224 GB, free: 10.18 MB / 0.9825 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 0.04327/1.095, allocations: 24.23 MB / 1.248 GB, free: 1.723 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.5203/1.615, allocations: 8.877 MB / 1.257 GB, free: 269.8 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01075/1.626, allocations: 4.214 MB / 1.261 GB, free: 268.4 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006251/1.626, allocations: 0.7797 MB / 1.262 GB, free: 267.6 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01201/1.638, allocations: 5.593 MB / 1.267 GB, free: 265.8 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=186): time 4.939e-06/1.639, allocations: 0 / 1.267 GB, free: 265.8 MB / 0.9981 GB Notification: Performance of matching and sorting (n=188): time 0.07741/1.716, allocations: 22.92 MB / 1.289 GB, free: 254.3 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.269e-05/1.716, allocations: 149.5 kB / 1.29 GB, free: 254.2 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01723/1.733, allocations: 9.991 MB / 1.299 GB, free: 244.2 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.001045/1.734, allocations: 110.5 kB / 1.299 GB, free: 244.1 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.002661/1.737, allocations: 2.229 MB / 1.302 GB, free: 241.9 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001061/1.738, allocations: 0.5966 MB / 1.302 GB, free: 241.3 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006771/1.739, allocations: 40 kB / 1.302 GB, free: 241.3 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001739/1.739, allocations: 386 kB / 1.303 GB, free: 240.9 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01019/1.749, allocations: 5.173 MB / 1.308 GB, free: 235.7 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01029/1.76, allocations: 5.346 MB / 1.313 GB, free: 230.3 MB / 0.9981 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.3226/2.082, allocations: 144.2 MB / 1.454 GB, free: 85.83 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.143e-06/2.082, allocations: 0 / 1.454 GB, free: 85.83 MB / 0.9981 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