Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop.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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.686/2.686, allocations: 287.9 MB / 302.9 MB, free: 8.188 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001414/0.001413, allocations: 181 kB / 371.4 MB, free: 10.67 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.173/2.173, allocations: 205.4 MB / 0.6301 GB, free: 10.4 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001982/0.001981, allocations: 92.7 kB / 0.7434 GB, free: 6.414 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004759/0.0004765, allocations: 14.81 kB / 0.8662 GB, free: 141.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1587/0.1592, allocations: 115.3 MB / 0.9788 GB, free: 28.18 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop): time 1.076/1.236, allocations: 344 MB / 1.315 GB, free: 1.039 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.1008/1.336, allocations: 38.34 MB / 1.352 GB, free: 10.64 MB / 0.8855 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007323/1.344, allocations: 162.9 kB / 1.352 GB, free: 10.48 MB / 0.8855 GB Notification: Performance of NFTyping.typeComponents: time 0.009641/1.353, allocations: 2.403 MB / 1.355 GB, free: 8.062 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.02665/1.38, allocations: 6.951 MB / 1.361 GB, free: 1.098 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.01998/1.4, allocations: 5.163 MB / 1.366 GB, free: 12 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.0318/1.432, allocations: 13.79 MB / 1.38 GB, free: 14.19 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01719/1.449, allocations: 7.775 MB / 1.387 GB, free: 6.344 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02061/1.47, allocations: 7.246 MB / 1.395 GB, free: 15.07 MB / 0.9323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01045/1.48, allocations: 4.555 MB / 1.399 GB, free: 10.5 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.002606/1.483, allocations: 384 kB / 1.399 GB, free: 10.12 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01555/1.499, allocations: 4.185 MB / 1.403 GB, free: 5.934 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.004578/1.503, allocations: 2.172 MB / 1.406 GB, free: 3.754 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.005247/1.509, allocations: 2.262 MB / 1.408 GB, free: 1.48 MB / 0.9323 GB Notification: Performance of NFConvertDAE.convert: time 1.481/2.99, allocations: 18.14 MB / 1.426 GB, free: 72.62 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 4.62e-06/2.99, allocations: 0.5625 kB / 1.426 GB, free: 72.62 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.758e-06/2.99, allocations: 1 kB / 1.426 GB, free: 72.62 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.0003783/2.99, allocations: 0 / 1.426 GB, free: 72.62 MB / 0.948 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 0.03244/3.023, allocations: 9.534 MB / 1.435 GB, free: 68.76 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.413e-05/3.023, allocations: 10.06 kB / 1.435 GB, free: 68.76 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01899/3.042, allocations: 2.367 MB / 1.437 GB, free: 68.23 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02546/3.067, allocations: 9.609 MB / 1.447 GB, free: 67.14 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001105/3.068, allocations: 0.9379 MB / 1.447 GB, free: 66.62 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002655/3.071, allocations: 0.6894 MB / 1.448 GB, free: 66.62 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03006/3.101, allocations: 9.803 MB / 1.458 GB, free: 66.01 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003493/3.101, allocations: 13.28 kB / 1.458 GB, free: 66 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001987/3.103, allocations: 274.1 kB / 1.458 GB, free: 66 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004637/3.104, allocations: 319.7 kB / 1.458 GB, free: 65.99 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02742/3.131, allocations: 9.178 MB / 1.467 GB, free: 65.91 MB / 0.948 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 0.07587/3.207, allocations: 40.62 MB / 1.507 GB, free: 51.06 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01352/3.221, allocations: 6.523 MB / 1.513 GB, free: 50.25 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004207/3.225, allocations: 1.611 MB / 1.515 GB, free: 48.65 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01657/3.242, allocations: 3.541 MB / 1.518 GB, free: 48.5 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.007435/3.249, allocations: 384 kB / 1.519 GB, free: 48.3 MB / 0.948 GB Notification: Performance of pre-optimization done (n=482): time 3.438e-05/3.249, allocations: 0 / 1.519 GB, free: 48.3 MB / 0.948 GB Notification: Performance of matching and sorting (n=485): time 0.08825/3.338, allocations: 18.95 MB / 1.537 GB, free: 44.32 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.675e-05/3.338, allocations: 159 kB / 1.537 GB, free: 44.19 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01443/3.352, allocations: 6.76 MB / 1.544 GB, free: 42.61 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001224/3.353, allocations: 139.3 kB / 1.544 GB, free: 42.58 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.004908/3.358, allocations: 3.671 MB / 1.548 GB, free: 41.12 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002331/3.361, allocations: 1.67 MB / 1.549 GB, free: 39.91 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006325/3.361, allocations: 104.9 kB / 1.549 GB, free: 39.91 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0004281/3.362, allocations: 0.5086 MB / 1.55 GB, free: 39.54 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007709/3.37, allocations: 2.874 MB / 1.553 GB, free: 39.09 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008761/3.378, allocations: 4.105 MB / 1.557 GB, free: 37.36 MB / 0.948 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.5508/3.929, allocations: 72.46 MB / 1.627 GB, free: 5.664 MB / 0.9793 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.871e-05/3.929, allocations: 8 kB / 1.627 GB, free: 5.656 MB / 0.9793 GB Notification: Performance of matching and sorting (n=668) (initialization): time 0.03498/3.964, allocations: 8.012 MB / 1.635 GB, free: 276 kB / 0.9793 GB Notification: Performance of prepare postOptimizeDAE: time 0.005453/3.97, allocations: 9.747 MB / 1.645 GB, free: 5.891 MB / 0.9949 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001199/3.97, allocations: 20 kB / 1.645 GB, free: 5.871 MB / 0.9949 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001629/3.972, allocations: 379.4 kB / 1.645 GB, free: 5.566 MB / 0.9949 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008791/3.98, allocations: 1.281 MB / 1.646 GB, free: 4.391 MB / 0.9949 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006286/3.987, allocations: 5.638 MB / 1.652 GB, free: 14.95 MB / 1.011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01001/3.997, allocations: 0.7838 MB / 1.653 GB, free: 14.26 MB / 1.011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001323/3.998, allocations: 226.2 kB / 1.653 GB, free: 14.08 MB / 1.011 GB Notification: Performance of prepare postOptimizeDAE: time 1.682e-05/3.998, allocations: 4 kB / 1.653 GB, free: 14.07 MB / 1.011 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 0.009639/4.008, allocations: 3.406 MB / 1.656 GB, free: 12.07 MB / 1.011 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated