Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.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: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.401/1.401, allocations: 252 MB / 267.6 MB, free: 10.91 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009825/0.0009828, allocations: 177.6 kB / 327.3 MB, free: 2.195 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.937/1.937, allocations: 205.4 MB / 0.5783 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 0.0007945/0.0007943, allocations: 99.78 kB / 0.6829 GB, free: 12.86 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004382/0.0004383, allocations: 14.03 kB / 0.797 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2541/0.2545, allocations: 106.3 MB / 0.9008 GB, free: 63.88 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.7539/1.009, allocations: 187.2 MB / 1.084 GB, free: 4.188 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.02899/1.038, allocations: 19.62 MB / 1.103 GB, free: 3.715 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003442/1.041, allocations: 37.34 kB / 1.103 GB, free: 3.715 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.003854/1.045, allocations: 0.9329 MB / 1.104 GB, free: 3.695 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.008223/1.053, allocations: 1.831 MB / 1.106 GB, free: 3.617 MB / 0.698 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 0.009139/1.062, allocations: 2.517 MB / 1.108 GB, free: 3.504 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.01066/1.073, allocations: 6.954 MB / 1.115 GB, free: 3.484 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004658/1.078, allocations: 2.197 MB / 1.117 GB, free: 3.16 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006141/1.084, allocations: 2.358 MB / 1.119 GB, free: 3.152 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005688/1.09, allocations: 2.41 MB / 1.122 GB, free: 3.152 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.001869/1.092, allocations: 304.8 kB / 1.122 GB, free: 3.148 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009597/1.101, allocations: 2.357 MB / 1.124 GB, free: 3.102 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.003239/1.104, allocations: 1.894 MB / 1.126 GB, free: 3.102 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.003322/1.108, allocations: 1.247 MB / 1.127 GB, free: 3.07 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.01796/1.126, allocations: 12.7 MB / 1.14 GB, free: 12.56 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 7.705e-06/1.126, allocations: 3.25 kB / 1.14 GB, free: 12.56 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.675e-06/1.126, allocations: 4 kB / 1.14 GB, free: 12.55 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.000391/1.126, allocations: 0 / 1.14 GB, free: 12.55 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 378 * Number of variables: 378 Notification: Performance of Generate backend data structure: time 0.02005/1.146, allocations: 6.045 MB / 1.146 GB, free: 9.051 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.367e-05/1.146, allocations: 12.19 kB / 1.146 GB, free: 9.047 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03398/1.18, allocations: 4.043 MB / 1.15 GB, free: 7.395 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02006/1.201, allocations: 6.062 MB / 1.155 GB, free: 5.719 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008105/1.201, allocations: 448 kB / 1.156 GB, free: 5.449 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001046/1.202, allocations: 174.5 kB / 1.156 GB, free: 5.445 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01681/1.219, allocations: 6.647 MB / 1.163 GB, free: 3.977 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.221e-05/1.219, allocations: 5.344 kB / 1.163 GB, free: 3.977 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004952/1.22, allocations: 65.83 kB / 1.163 GB, free: 3.973 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.776e-05/1.22, allocations: 60.78 kB / 1.163 GB, free: 3.965 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02368/1.244, allocations: 9 MB / 1.171 GB, free: 14.6 MB / 0.7292 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 0.05996/1.304, allocations: 24.24 MB / 1.195 GB, free: 15.78 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02951/1.333, allocations: 8.859 MB / 1.204 GB, free: 9.613 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01198/1.345, allocations: 4.212 MB / 1.208 GB, free: 5.828 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001007/1.346, allocations: 0.7786 MB / 1.209 GB, free: 4.895 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01472/1.361, allocations: 5.59 MB / 1.214 GB, free: 15.3 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=186): time 7.033e-06/1.361, allocations: 3.938 kB / 1.214 GB, free: 15.29 MB / 0.7605 GB Notification: Performance of matching and sorting (n=188): time 0.09845/1.46, allocations: 22.91 MB / 1.236 GB, free: 8.273 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001581/1.46, allocations: 144.8 kB / 1.237 GB, free: 8.105 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03099/1.491, allocations: 9.99 MB / 1.246 GB, free: 14.11 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.001605/1.492, allocations: 113.7 kB / 1.246 GB, free: 13.99 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.005547/1.498, allocations: 2.227 MB / 1.249 GB, free: 11.76 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.001597/1.5, allocations: 0.5906 MB / 1.249 GB, free: 11.18 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009889/1.501, allocations: 40 kB / 1.249 GB, free: 11.14 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0003561/1.501, allocations: 390 kB / 1.25 GB, free: 10.75 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01355/1.515, allocations: 5.164 MB / 1.255 GB, free: 5.586 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01365/1.528, allocations: 5.358 MB / 1.26 GB, free: 184 kB / 0.7917 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.056/2.585, allocations: 144.2 MB / 1.401 GB, free: 370.5 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.658e-06/2.585, allocations: 0 / 1.401 GB, free: 370.5 MB / 0.9323 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