Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.659/2.659, allocations: 287.3 MB / 302.3 MB, free: 8.352 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001469/0.001469, allocations: 182.2 kB / 370.8 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.11/2.11, allocations: 205.4 MB / 0.6295 GB, free: 10.57 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001082/0.001082, allocations: 90.05 kB / 0.7428 GB, free: 6.586 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004941/0.0004943, allocations: 12.75 kB / 0.8656 GB, free: 141.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2188/0.2193, allocations: 115.3 MB / 0.9782 GB, free: 28.37 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed): time 0.9796/1.199, allocations: 170 MB / 1.144 GB, free: 13.61 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03865/1.238, allocations: 17.78 MB / 1.162 GB, free: 288 kB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002916/1.241, allocations: 32.12 kB / 1.162 GB, free: 276 kB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.007633/1.248, allocations: 1.421 MB / 1.163 GB, free: 15.33 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.01051/1.259, allocations: 2.077 MB / 1.165 GB, free: 13.65 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.01246/1.271, allocations: 2.639 MB / 1.168 GB, free: 11.86 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.01152/1.283, allocations: 4.585 MB / 1.172 GB, free: 9.059 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005155/1.288, allocations: 2.146 MB / 1.174 GB, free: 7.891 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006081/1.294, allocations: 2.014 MB / 1.176 GB, free: 6.844 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005064/1.3, allocations: 1.855 MB / 1.178 GB, free: 5.77 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.001664/1.301, allocations: 192.2 kB / 1.178 GB, free: 5.77 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009723/1.311, allocations: 2.249 MB / 1.18 GB, free: 4.781 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.002952/1.314, allocations: 1.417 MB / 1.182 GB, free: 3.91 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.002572/1.317, allocations: 1.22 MB / 1.183 GB, free: 3.051 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.01757/1.334, allocations: 10.61 MB / 1.193 GB, free: 11.06 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/1.334, allocations: 0 / 1.193 GB, free: 11.06 MB / 0.7292 GB Notification: Performance of FrontEnd: time 3.587e-06/1.334, allocations: 0 / 1.193 GB, free: 11.06 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002678/1.335, allocations: 0 / 1.193 GB, free: 11.06 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 368 * Number of variables: 368 Notification: Performance of Generate backend data structure: time 0.01954/1.354, allocations: 5.469 MB / 1.199 GB, free: 7.145 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.932e-05/1.354, allocations: 7.656 kB / 1.199 GB, free: 7.145 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05998/1.414, allocations: 4.096 MB / 1.203 GB, free: 3.602 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01439/1.429, allocations: 4.17 MB / 1.207 GB, free: 15.35 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001179/1.43, allocations: 429.3 kB / 1.207 GB, free: 14.89 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001365/1.431, allocations: 168 kB / 1.207 GB, free: 14.73 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03086/1.462, allocations: 6.774 MB / 1.214 GB, free: 7.914 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.637e-05/1.462, allocations: 0 / 1.214 GB, free: 7.914 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008515/1.463, allocations: 67.98 kB / 1.214 GB, free: 7.848 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.815e-05/1.463, allocations: 50.84 kB / 1.214 GB, free: 7.797 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04608/1.509, allocations: 9.329 MB / 1.223 GB, free: 14.46 MB / 0.7605 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 0.07646/1.586, allocations: 21.79 MB / 1.244 GB, free: 8.445 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05601/1.642, allocations: 9.434 MB / 1.254 GB, free: 15 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001789/1.644, allocations: 1.037 MB / 1.255 GB, free: 13.75 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02561/1.669, allocations: 5.879 MB / 1.26 GB, free: 7.848 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=183): time 6.592e-06/1.67, allocations: 8 kB / 1.26 GB, free: 7.84 MB / 0.7917 GB Notification: Performance of matching and sorting (n=185): time 0.1675/1.837, allocations: 24.61 MB / 1.284 GB, free: 15.04 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001886/1.837, allocations: 170.5 kB / 1.285 GB, free: 14.84 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02187/1.859, allocations: 7.595 MB / 1.292 GB, free: 7.238 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.001503/1.861, allocations: 113.7 kB / 1.292 GB, free: 7.121 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.005294/1.866, allocations: 2.185 MB / 1.294 GB, free: 4.926 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001658/1.868, allocations: 0.5778 MB / 1.295 GB, free: 4.34 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006579/1.868, allocations: 36 kB / 1.295 GB, free: 4.305 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0003385/1.869, allocations: 393.8 kB / 1.295 GB, free: 3.914 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0238/1.893, allocations: 5.322 MB / 1.3 GB, free: 14.59 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02427/1.917, allocations: 5.475 MB / 1.306 GB, free: 9.062 MB / 0.8386 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.57/3.487, allocations: 153.8 MB / 1.456 GB, free: 356.1 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.354e-05/3.487, allocations: 1.344 kB / 1.456 GB, free: 356.1 MB / 0.9636 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