Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop") translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008548/0.0008548, allocations: 99.62 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008626/0.0008625, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.237/1.237, allocations: 205.4 MB / 222.1 MB, free: 5.656 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.567/1.567, allocations: 292.5 MB / 0.5497 GB, free: 14.64 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0004906/0.0004907, allocations: 15.7 kB / 0.6736 GB, free: 26.39 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1937/0.1942, allocations: 116.3 MB / 0.7871 GB, free: 11.98 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop): time 0.6601/0.8544, allocations: 344 MB / 1.123 GB, free: 424 kB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.05001/0.9045, allocations: 38.33 MB / 1.16 GB, free: 10.02 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006542/0.911, allocations: 166.8 kB / 1.161 GB, free: 9.852 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.009155/0.9202, allocations: 2.399 MB / 1.163 GB, free: 7.441 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.02065/0.9409, allocations: 6.948 MB / 1.17 GB, free: 496 kB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.0141/0.955, allocations: 5.172 MB / 1.175 GB, free: 11.38 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.0216/0.9766, allocations: 13.79 MB / 1.188 GB, free: 13.57 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01112/0.9878, allocations: 7.775 MB / 1.196 GB, free: 5.719 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01452/1.002, allocations: 7.242 MB / 1.203 GB, free: 14.45 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007801/1.01, allocations: 4.563 MB / 1.207 GB, free: 9.871 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.001625/1.012, allocations: 384 kB / 1.208 GB, free: 9.496 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01141/1.023, allocations: 4.174 MB / 1.212 GB, free: 5.316 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.003488/1.027, allocations: 2.176 MB / 1.214 GB, free: 3.133 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.003619/1.03, allocations: 2.262 MB / 1.216 GB, free: 0.8594 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.01965/1.05, allocations: 18.14 MB / 1.234 GB, free: 14.67 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 3.737e-06/1.05, allocations: 7.938 kB / 1.234 GB, free: 14.66 MB / 0.9512 GB Notification: Performance of FrontEnd: time 2.024e-06/1.05, allocations: 0 / 1.234 GB, free: 14.66 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0003258/1.05, allocations: 0 / 1.234 GB, free: 14.66 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: 1696 * Number of variables: 1696 Notification: Performance of Generate backend data structure: time 0.02302/1.073, allocations: 9.538 MB / 1.243 GB, free: 5.012 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 4.031e-05/1.074, allocations: 12.03 kB / 1.243 GB, free: 5 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01294/1.086, allocations: 2.357 MB / 1.246 GB, free: 2.629 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01743/1.104, allocations: 9.613 MB / 1.255 GB, free: 8.926 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006124/1.105, allocations: 0.939 MB / 1.256 GB, free: 7.887 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001266/1.106, allocations: 0.6873 MB / 1.257 GB, free: 7.199 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01612/1.122, allocations: 9.81 MB / 1.266 GB, free: 13.21 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001154/1.122, allocations: 7.938 kB / 1.266 GB, free: 13.21 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006879/1.123, allocations: 272 kB / 1.266 GB, free: 12.94 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002811/1.123, allocations: 316.9 kB / 1.267 GB, free: 12.63 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01556/1.139, allocations: 9.177 MB / 1.276 GB, free: 3.434 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 0.4184/1.557, allocations: 40.62 MB / 1.315 GB, free: 338.7 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009462/1.567, allocations: 6.519 MB / 1.322 GB, free: 335.5 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001673/1.568, allocations: 1.606 MB / 1.323 GB, free: 333.9 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005645/1.574, allocations: 3.553 MB / 1.327 GB, free: 331.9 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004036/1.578, allocations: 382.3 kB / 1.327 GB, free: 331.7 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=482): time 9.608e-06/1.578, allocations: 0 / 1.327 GB, free: 331.7 MB / 0.9825 GB Notification: Performance of matching and sorting (n=485): time 0.03701/1.615, allocations: 18.95 MB / 1.346 GB, free: 321.2 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.982e-05/1.615, allocations: 157.1 kB / 1.346 GB, free: 321.1 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008054/1.623, allocations: 6.759 MB / 1.352 GB, free: 317.5 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0005935/1.624, allocations: 142 kB / 1.352 GB, free: 317.4 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.00263/1.626, allocations: 3.678 MB / 1.356 GB, free: 314.3 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001245/1.628, allocations: 1.661 MB / 1.358 GB, free: 312.8 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002923/1.628, allocations: 103.7 kB / 1.358 GB, free: 312.8 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0002083/1.628, allocations: 0.5056 MB / 1.358 GB, free: 312.3 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004013/1.632, allocations: 2.874 MB / 1.361 GB, free: 310.8 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004347/1.637, allocations: 4.109 MB / 1.365 GB, free: 307.8 MB / 0.9825 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.4151/2.052, allocations: 72.46 MB / 1.436 GB, free: 236.3 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.878e-05/2.052, allocations: 8 kB / 1.436 GB, free: 236.3 MB / 0.9825 GB Notification: Performance of matching and sorting (n=668) (initialization): time 0.01211/2.064, allocations: 8.02 MB / 1.444 GB, free: 228.2 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.001407/2.065, allocations: 9.741 MB / 1.453 GB, free: 217.6 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.566e-05/2.065, allocations: 20 kB / 1.453 GB, free: 217.6 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000883/2.066, allocations: 382.2 kB / 1.454 GB, free: 217.2 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005011/2.071, allocations: 1.283 MB / 1.455 GB, free: 216 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002557/2.074, allocations: 5.635 MB / 1.46 GB, free: 210 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006691/2.081, allocations: 0.7742 MB / 1.461 GB, free: 209.3 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003845/2.081, allocations: 243.9 kB / 1.461 GB, free: 209 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 6.762e-06/2.081, allocations: 4 kB / 1.461 GB, free: 209 MB / 0.9825 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004609/2.086, allocations: 3.405 MB / 1.465 GB, free: 205.6 MB / 0.9825 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated