Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TAirSup.T|wseCon.TWetBul|wseCon.y1|chiCon.y|pumCHW.m_flow",fileNamePrefix="Buildings_9_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TAirSup.T|wseCon.TWetBul|wseCon.y1|chiCon.y|pumCHW.m_flow",fileNamePrefix="Buildings_9_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001187/0.001187, allocations: 100.1 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 0.001442/0.001442, 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 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 223.2 MB / 239.9 MB, free: 5.438 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.429/2.429, allocations: 390.3 MB / 0.6653 GB, free: 2.953 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003489/0.0003489, allocations: 7.938 kB / 0.8145 GB, free: 14.3 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7551/0.7555, allocations: 142.3 MB / 0.9535 GB, free: 8.051 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl): time 1.173/1.929, allocations: 391.8 MB / 1.336 GB, free: 24.5 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.09096/2.02, allocations: 62.53 MB / 1.397 GB, free: 23.55 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01711/2.037, allocations: 291.4 kB / 1.397 GB, free: 23.55 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.01795/2.055, allocations: 4.122 MB / 1.401 GB, free: 22.61 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.04951/2.104, allocations: 12.5 MB / 1.414 GB, free: 20.07 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.02496/2.129, allocations: 7.539 MB / 1.421 GB, free: 18.38 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.03891/2.168, allocations: 19.24 MB / 1.44 GB, free: 16.07 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02178/2.19, allocations: 10.47 MB / 1.45 GB, free: 7.52 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02579/2.216, allocations: 9.462 MB / 1.459 GB, free: 392 kB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01873/2.235, allocations: 6.807 MB / 1.466 GB, free: 10.03 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.005489/2.24, allocations: 0.5391 MB / 1.466 GB, free: 9.488 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02611/2.266, allocations: 5.401 MB / 1.472 GB, free: 4.336 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.008825/2.275, allocations: 2.993 MB / 1.475 GB, free: 1.453 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.01094/2.286, allocations: 2.871 MB / 1.477 GB, free: 14.57 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.03565/2.322, allocations: 18.89 MB / 1.496 GB, free: 11.67 MB / 1.045 GB Notification: Performance of FrontEnd - DAE generated: time 3.767e-06/2.322, allocations: 0 / 1.496 GB, free: 11.67 MB / 1.045 GB Notification: Performance of FrontEnd: time 3.858e-06/2.322, allocations: 0 / 1.496 GB, free: 11.67 MB / 1.045 GB Notification: Performance of Transformations before backend: time 0.001148/2.323, allocations: 2.734 kB / 1.496 GB, free: 11.67 MB / 1.045 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2250 * Number of variables: 2250 Notification: Performance of Generate backend data structure: time 0.04323/2.366, allocations: 13.13 MB / 1.509 GB, free: 14.45 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 5.646e-05/2.366, allocations: 16.02 kB / 1.509 GB, free: 14.43 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02505/2.391, allocations: 3.905 MB / 1.513 GB, free: 10.5 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03815/2.429, allocations: 11.19 MB / 1.523 GB, free: 15.23 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002759/2.432, allocations: 1.392 MB / 1.525 GB, free: 13.73 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005166/2.438, allocations: 0.9177 MB / 1.526 GB, free: 12.81 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04199/2.48, allocations: 12.2 MB / 1.538 GB, free: 316 kB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000411/2.48, allocations: 11.94 kB / 1.538 GB, free: 304 kB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003748/2.484, allocations: 376 kB / 1.538 GB, free: 15.93 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005076/2.484, allocations: 372.8 kB / 1.538 GB, free: 15.56 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0374/2.522, allocations: 11.57 MB / 1.55 GB, free: 3.973 MB / 1.092 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 0.1178/2.64, allocations: 52.3 MB / 1.601 GB, free: 12.76 MB / 1.154 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02588/2.665, allocations: 10.35 MB / 1.611 GB, free: 2.191 MB / 1.154 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 evalFunc (simulation): time 0.04965/2.715, allocations: 17.39 MB / 1.628 GB, free: 15.86 MB / 1.186 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01382/2.729, allocations: 4.716 MB / 1.632 GB, free: 11.07 MB / 1.186 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01153/2.741, allocations: 1.575 MB / 1.634 GB, free: 9.484 MB / 1.186 GB Notification: Performance of pre-optimization done (n=624): time 6.599e-05/2.741, allocations: 7.938 kB / 1.634 GB, free: 9.477 MB / 1.186 GB Notification: Performance of matching and sorting (n=624): time 0.05882/2.8, allocations: 13 MB / 1.647 GB, free: 12.29 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002421/2.8, allocations: 337.8 kB / 1.647 GB, free: 11.89 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01973/2.82, allocations: 10.06 MB / 1.657 GB, free: 1.898 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 0.00213/2.822, allocations: 185.7 kB / 1.657 GB, free: 1.711 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.007609/2.829, allocations: 5.519 MB / 1.662 GB, free: 12.15 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.005009/2.834, allocations: 2.11 MB / 1.664 GB, free: 10.01 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001196/2.836, allocations: 144 kB / 1.665 GB, free: 9.871 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.0006804/2.836, allocations: 0.591 MB / 1.665 GB, free: 9.277 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0124/2.849, allocations: 3.766 MB / 1.669 GB, free: 5.508 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01529/2.864, allocations: 5.76 MB / 1.674 GB, free: 15.01 MB / 1.232 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0116/2.876, allocations: 4.462 MB / 1.679 GB, free: 10.52 MB / 1.232 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.97e-05/2.876, allocations: 12 kB / 1.679 GB, free: 10.51 MB / 1.232 GB Notification: Performance of matching and sorting (n=950) (initialization): time 0.03202/2.908, allocations: 11.09 MB / 1.69 GB, free: 15.34 MB / 1.248 GB Notification: Performance of prepare postOptimizeDAE: time 0.00822/2.916, allocations: 23.1 MB / 1.712 GB, free: 7.465 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001349/2.916, allocations: 40 kB / 1.712 GB, free: 7.426 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003166/2.92, allocations: 0.6685 MB / 1.713 GB, free: 6.746 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01077/2.93, allocations: 2.038 MB / 1.715 GB, free: 4.707 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006056/2.936, allocations: 6.789 MB / 1.722 GB, free: 13.59 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01418/2.951, allocations: 1.258 MB / 1.723 GB, free: 12.33 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002707/2.953, allocations: 372.3 kB / 1.723 GB, free: 11.97 MB / 1.279 GB Notification: Performance of prepare postOptimizeDAE: time 2.17e-05/2.953, allocations: 4 kB / 1.723 GB, free: 11.96 MB / 1.279 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 0.0128/2.966, allocations: 4.482 MB / 1.727 GB, free: 7.457 MB / 1.279 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated