Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.406/2.406, allocations: 251.1 MB / 266.1 MB, free: 11.57 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002029/0.002029, allocations: 185.9 kB / 325.6 MB, free: 2.809 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.536/2.536, allocations: 205.4 MB / 0.5766 GB, free: 21.14 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00112/0.00112, allocations: 115.1 kB / 0.6811 GB, free: 14 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004954/0.0004956, allocations: 13.19 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2279/0.2284, allocations: 106.3 MB / 0.8989 GB, free: 65.93 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop): time 1.285/1.513, allocations: 336.6 MB / 1.228 GB, free: 15.76 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.08292/1.596, allocations: 37.55 MB / 1.264 GB, free: 10.14 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007685/1.604, allocations: 146.9 kB / 1.264 GB, free: 10 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.01171/1.616, allocations: 2.317 MB / 1.267 GB, free: 7.672 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.03017/1.646, allocations: 6.634 MB / 1.273 GB, free: 1.027 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.0233/1.669, allocations: 5.069 MB / 1.278 GB, free: 12.01 MB / 0.8073 GB Notification: Performance of NFFlatten.flatten: time 0.03654/1.706, allocations: 13.64 MB / 1.291 GB, free: 14.36 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02027/1.726, allocations: 7.674 MB / 1.299 GB, free: 6.621 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02548/1.752, allocations: 7.094 MB / 1.306 GB, free: 15.5 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0125/1.764, allocations: 4.516 MB / 1.31 GB, free: 10.97 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.003427/1.768, allocations: 380 kB / 1.311 GB, free: 10.6 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01874/1.787, allocations: 4.053 MB / 1.315 GB, free: 6.539 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.005784/1.792, allocations: 2.184 MB / 1.317 GB, free: 4.348 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.00612/1.799, allocations: 2.255 MB / 1.319 GB, free: 2.082 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.03383/1.832, allocations: 18.16 MB / 1.337 GB, free: 15.88 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.958e-06/1.832, allocations: 0 / 1.337 GB, free: 15.88 MB / 0.8698 GB Notification: Performance of FrontEnd: time 5.831e-06/1.832, allocations: 0 / 1.337 GB, free: 15.88 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0006025/1.833, allocations: 3.938 kB / 1.337 GB, free: 15.87 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1679 * Number of variables: 1679 Notification: Performance of Generate backend data structure: time 0.04284/1.876, allocations: 9.387 MB / 1.346 GB, free: 6.363 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.594e-05/1.876, allocations: 8.031 kB / 1.346 GB, free: 6.355 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0227/1.899, allocations: 2.365 MB / 1.348 GB, free: 3.977 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03021/1.929, allocations: 9.498 MB / 1.357 GB, free: 10.39 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001245/1.93, allocations: 0.9348 MB / 1.358 GB, free: 9.352 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003366/1.934, allocations: 0.6834 MB / 1.359 GB, free: 8.668 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03786/1.972, allocations: 9.779 MB / 1.369 GB, free: 14.71 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003414/1.972, allocations: 11.91 kB / 1.369 GB, free: 14.7 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002389/1.974, allocations: 268 kB / 1.369 GB, free: 14.44 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005234/1.975, allocations: 324.7 kB / 1.369 GB, free: 14.12 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03457/2.01, allocations: 9.154 MB / 1.378 GB, free: 4.949 MB / 0.9011 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 1.307/3.316, allocations: 39.78 MB / 1.417 GB, free: 347.9 MB / 0.9324 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02199/3.338, allocations: 6.507 MB / 1.423 GB, free: 347.4 MB / 0.9324 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003377/3.342, allocations: 1.697 MB / 1.425 GB, free: 345.7 MB / 0.9324 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01322/3.355, allocations: 3.606 MB / 1.428 GB, free: 345.6 MB / 0.9324 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005106/3.36, allocations: 390.9 kB / 1.429 GB, free: 345.6 MB / 0.9324 GB Notification: Performance of pre-optimization done (n=481): time 2.044e-05/3.36, allocations: 0 / 1.429 GB, free: 345.6 MB / 0.9324 GB Notification: Performance of matching and sorting (n=484): time 0.07679/3.437, allocations: 18.52 MB / 1.447 GB, free: 340.3 MB / 0.9324 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001398/3.437, allocations: 269.3 kB / 1.447 GB, free: 340.1 MB / 0.9324 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01758/3.455, allocations: 6.704 MB / 1.454 GB, free: 337.7 MB / 0.9324 GB Notification: Performance of collectPreVariables (initialization): time 0.001651/3.457, allocations: 142.2 kB / 1.454 GB, free: 337.6 MB / 0.9324 GB Notification: Performance of collectInitialEqns (initialization): time 0.005981/3.463, allocations: 3.564 MB / 1.457 GB, free: 335 MB / 0.9324 GB Notification: Performance of collectInitialBindings (initialization): time 0.002973/3.466, allocations: 1.651 MB / 1.459 GB, free: 333.7 MB / 0.9324 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006866/3.466, allocations: 101.5 kB / 1.459 GB, free: 333.6 MB / 0.9324 GB Notification: Performance of setup shared object (initialization): time 0.0004282/3.467, allocations: 0.5125 MB / 1.459 GB, free: 333.2 MB / 0.9324 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00884/3.476, allocations: 2.91 MB / 1.462 GB, free: 332.1 MB / 0.9324 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01051/3.486, allocations: 4.125 MB / 1.466 GB, free: 329.3 MB / 0.9324 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.9414/4.428, allocations: 73.07 MB / 1.538 GB, free: 262.4 MB / 0.9324 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.29e-05/4.428, allocations: 4 kB / 1.538 GB, free: 262.4 MB / 0.9324 GB Notification: Performance of matching and sorting (n=671) (initialization): time 0.02569/4.453, allocations: 7.93 MB / 1.545 GB, free: 254.3 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 0.001851/4.455, allocations: 9.368 MB / 1.555 GB, free: 244.1 MB / 0.9324 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001094/4.455, allocations: 23.98 kB / 1.555 GB, free: 244.1 MB / 0.9324 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004641/4.456, allocations: 100.8 kB / 1.555 GB, free: 244 MB / 0.9324 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01248/4.468, allocations: 1.336 MB / 1.556 GB, free: 242.7 MB / 0.9324 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003751/4.472, allocations: 4.803 MB / 1.561 GB, free: 237.6 MB / 0.9324 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01264/4.485, allocations: 0.7722 MB / 1.561 GB, free: 236.9 MB / 0.9324 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001452/4.486, allocations: 228.9 kB / 1.562 GB, free: 236.6 MB / 0.9324 GB Notification: Performance of prepare postOptimizeDAE: time 1.561e-05/4.486, allocations: 6.031 kB / 1.562 GB, free: 236.6 MB / 0.9324 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 0.01131/4.498, allocations: 3.497 MB / 1.565 GB, free: 233.1 MB / 0.9324 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated