Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008942/0.0008941, 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 0.0009615/0.0009617, 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 1.331/1.331, allocations: 205.4 MB / 222.1 MB, free: 5.66 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.503/1.503, allocations: 251.9 MB / 0.51 GB, free: 4.852 MB / 414.1 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 0.0005247/0.0005251, allocations: 12 kB / 0.6241 GB, free: 1.203 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5647/0.5652, allocations: 106.3 MB / 0.728 GB, free: 11.46 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl): time 1.015/1.58, allocations: 392.4 MB / 1.111 GB, free: 10.88 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.104/1.684, allocations: 65.52 MB / 1.175 GB, free: 9.238 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0163/1.701, allocations: 289.9 kB / 1.175 GB, free: 8.953 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.01932/1.72, allocations: 4.497 MB / 1.18 GB, free: 4.438 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.0448/1.765, allocations: 12.12 MB / 1.192 GB, free: 8.297 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.02932/1.794, allocations: 9.601 MB / 1.201 GB, free: 14.8 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.03749/1.832, allocations: 19.16 MB / 1.22 GB, free: 11.61 MB / 0.9044 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01728/1.849, allocations: 10.46 MB / 1.23 GB, free: 1.066 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02247/1.872, allocations: 9.429 MB / 1.239 GB, free: 7.605 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01489/1.887, allocations: 6.788 MB / 1.246 GB, free: 0.7891 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.00543/1.892, allocations: 0.5351 MB / 1.246 GB, free: 260 kB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01792/1.91, allocations: 5.266 MB / 1.251 GB, free: 10.98 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.006495/1.917, allocations: 2.978 MB / 1.254 GB, free: 7.992 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.006653/1.923, allocations: 2.866 MB / 1.257 GB, free: 5.113 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 1.138/3.061, allocations: 18.75 MB / 1.275 GB, free: 50.13 MB / 0.9357 GB Notification: Performance of FrontEnd - DAE generated: time 5.601e-06/3.061, allocations: 0 / 1.275 GB, free: 50.13 MB / 0.9357 GB Notification: Performance of FrontEnd: time 2.985e-06/3.061, allocations: 0 / 1.275 GB, free: 50.13 MB / 0.9357 GB Notification: Performance of Transformations before backend: time 0.001195/3.062, allocations: 3.031 kB / 1.275 GB, free: 50.13 MB / 0.9357 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2243 * Number of variables: 2243 Notification: Performance of Generate backend data structure: time 0.05458/3.117, allocations: 12.96 MB / 1.288 GB, free: 44.52 MB / 0.9357 GB Notification: Performance of prepare preOptimizeDAE: time 5.198e-05/3.117, allocations: 9.062 kB / 1.288 GB, free: 44.52 MB / 0.9357 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02536/3.142, allocations: 3.611 MB / 1.292 GB, free: 43.75 MB / 0.9357 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03705/3.179, allocations: 10.89 MB / 1.302 GB, free: 42.25 MB / 0.9357 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003412/3.183, allocations: 1.389 MB / 1.304 GB, free: 41.65 MB / 0.9357 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006882/3.19, allocations: 0.9228 MB / 1.305 GB, free: 41.64 MB / 0.9357 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04454/3.234, allocations: 12.02 MB / 1.316 GB, free: 40.58 MB / 0.9357 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004646/3.235, allocations: 19.81 kB / 1.316 GB, free: 40.57 MB / 0.9357 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00394/3.239, allocations: 372.6 kB / 1.317 GB, free: 40.57 MB / 0.9357 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004229/3.239, allocations: 363.3 kB / 1.317 GB, free: 40.55 MB / 0.9357 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03692/3.276, allocations: 11.33 MB / 1.328 GB, free: 40.4 MB / 0.9357 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 0.115/3.391, allocations: 51.81 MB / 1.379 GB, free: 14.22 MB / 0.9357 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02109/3.413, allocations: 9.83 MB / 1.388 GB, free: 11.2 MB / 0.9357 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 0.04292/3.455, allocations: 17.05 MB / 1.405 GB, free: 2.496 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01074/3.466, allocations: 4.522 MB / 1.409 GB, free: 1.188 MB / 0.9357 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01132/3.478, allocations: 1.575 MB / 1.411 GB, free: 0.5039 MB / 0.9357 GB Notification: Performance of pre-optimization done (n=616): time 6.403e-05/3.478, allocations: 4 kB / 1.411 GB, free: 0.5 MB / 0.9357 GB Notification: Performance of matching and sorting (n=616): time 0.05215/3.53, allocations: 12.63 MB / 1.423 GB, free: 13.29 MB / 0.9513 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002639/3.53, allocations: 337.9 kB / 1.424 GB, free: 12.96 MB / 0.9513 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03108/3.561, allocations: 9.957 MB / 1.433 GB, free: 6.281 MB / 0.9513 GB Notification: Performance of collectPreVariables (initialization): time 0.002964/3.564, allocations: 179.5 kB / 1.433 GB, free: 6.203 MB / 0.9513 GB Notification: Performance of collectInitialEqns (initialization): time 0.01011/3.574, allocations: 5.436 MB / 1.439 GB, free: 3.426 MB / 0.9513 GB Notification: Performance of collectInitialBindings (initialization): time 0.005539/3.58, allocations: 2.092 MB / 1.441 GB, free: 1.637 MB / 0.9513 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002433/3.582, allocations: 147.6 kB / 1.441 GB, free: 1.605 MB / 0.9513 GB Notification: Performance of setup shared object (initialization): time 0.001125/3.584, allocations: 0.5829 MB / 1.441 GB, free: 1.133 MB / 0.9513 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01168/3.595, allocations: 3.632 MB / 1.445 GB, free: 14.67 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01433/3.61, allocations: 5.742 MB / 1.451 GB, free: 9.559 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01321/3.623, allocations: 4.351 MB / 1.455 GB, free: 6.793 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001192/3.623, allocations: 12 kB / 1.455 GB, free: 6.781 MB / 0.9669 GB Notification: Performance of matching and sorting (n=942) (initialization): time 0.03547/3.659, allocations: 10.81 MB / 1.465 GB, free: 15.05 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.008902/3.668, allocations: 23.12 MB / 1.488 GB, free: 7.387 MB / 0.9982 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002416/3.668, allocations: 40 kB / 1.488 GB, free: 7.348 MB / 0.9982 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003381/3.671, allocations: 0.6618 MB / 1.489 GB, free: 6.766 MB / 0.9982 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01169/3.683, allocations: 1.994 MB / 1.491 GB, free: 4.926 MB / 0.9982 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007172/3.69, allocations: 6.791 MB / 1.497 GB, free: 14.25 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01783/3.708, allocations: 1.181 MB / 1.498 GB, free: 13.2 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003066/3.711, allocations: 368.3 kB / 1.499 GB, free: 12.89 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 2.706e-05/3.711, allocations: 5.875 kB / 1.499 GB, free: 12.89 MB / 1.014 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 0.01615/3.727, allocations: 4.366 MB / 1.503 GB, free: 10.18 MB / 1.014 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated