Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) 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) Running command: "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_ChillerPlant_DataCenterContinuousTimeControl",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_ChillerPlant_DataCenterContinuousTimeControl",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.334/1.334, allocations: 251.9 MB / 266.9 MB, free: 11.08 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001092/0.001093, allocations: 182.5 kB / 326.5 MB, free: 2.285 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.593/1.593, allocations: 205.4 MB / 0.5775 GB, free: 20.33 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008989/0.0008986, allocations: 99.17 kB / 0.6821 GB, free: 12.93 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0005656/0.000566, allocations: 14.5 kB / 0.7963 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2776/0.2782, allocations: 106.3 MB / 0.9001 GB, free: 63.91 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl): time 1.04/1.318, allocations: 392.7 MB / 1.284 GB, free: 5.262 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.1147/1.433, allocations: 65.59 MB / 1.348 GB, free: 3.559 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0207/1.453, allocations: 297.9 kB / 1.348 GB, free: 3.266 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.02123/1.475, allocations: 4.498 MB / 1.352 GB, free: 14.75 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.05495/1.53, allocations: 12.16 MB / 1.364 GB, free: 2.566 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.03425/1.564, allocations: 9.649 MB / 1.374 GB, free: 8.965 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.04975/1.614, allocations: 19.25 MB / 1.392 GB, free: 5.684 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02724/1.641, allocations: 10.5 MB / 1.403 GB, free: 11.1 MB / 0.9323 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0299/1.671, allocations: 9.46 MB / 1.412 GB, free: 1.605 MB / 0.9323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.9104/2.581, allocations: 6.797 MB / 1.419 GB, free: 41.45 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.007731/2.589, allocations: 0.5296 MB / 1.419 GB, free: 41.45 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03151/2.621, allocations: 5.265 MB / 1.424 GB, free: 41.45 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.01238/2.633, allocations: 2.99 MB / 1.427 GB, free: 41.45 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.01712/2.651, allocations: 2.88 MB / 1.43 GB, free: 41.41 MB / 0.9323 GB Notification: Performance of NFConvertDAE.convert: time 0.04439/2.695, allocations: 18.85 MB / 1.448 GB, free: 40.2 MB / 0.9323 GB Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/2.695, allocations: 0.6875 kB / 1.448 GB, free: 40.2 MB / 0.9323 GB Notification: Performance of FrontEnd: time 3.787e-06/2.695, allocations: 1.875 kB / 1.448 GB, free: 40.2 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.001374/2.696, allocations: 0 / 1.448 GB, free: 40.2 MB / 0.9323 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2252 * Number of variables: 2252 Notification: Performance of Generate backend data structure: time 0.05718/2.754, allocations: 12.97 MB / 1.461 GB, free: 34.59 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 5.822e-05/2.754, allocations: 11.16 kB / 1.461 GB, free: 34.59 MB / 0.9323 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00865/2.762, allocations: 1.17 MB / 1.462 GB, free: 34.49 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02743/2.79, allocations: 3.616 MB / 1.466 GB, free: 33.71 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04301/2.833, allocations: 10.99 MB / 1.477 GB, free: 32.18 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003244/2.836, allocations: 1.39 MB / 1.478 GB, free: 31.57 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006634/2.843, allocations: 0.9257 MB / 1.479 GB, free: 31.57 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.06112/2.904, allocations: 12.04 MB / 1.491 GB, free: 30.48 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0009535/2.905, allocations: 22.88 kB / 1.491 GB, free: 30.48 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005942/2.911, allocations: 365.3 kB / 1.491 GB, free: 30.48 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006888/2.912, allocations: 375 kB / 1.491 GB, free: 30.46 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04306/2.955, allocations: 11.33 MB / 1.502 GB, free: 30.26 MB / 0.9323 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 0.1355/3.091, allocations: 52.12 MB / 1.553 GB, free: 15.75 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02657/3.117, allocations: 9.772 MB / 1.563 GB, free: 12.77 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 evalFunc (simulation): time 0.06034/3.178, allocations: 16.94 MB / 1.579 GB, free: 2.246 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01598/3.194, allocations: 4.479 MB / 1.584 GB, free: 15.01 MB / 0.9636 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01372/3.207, allocations: 1.557 MB / 1.585 GB, free: 13.57 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=611): time 5.777e-05/3.208, allocations: 4 kB / 1.585 GB, free: 13.57 MB / 0.9636 GB Notification: Performance of matching and sorting (n=611): time 0.05317/3.261, allocations: 12.56 MB / 1.597 GB, free: 4.043 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002319/3.261, allocations: 277.7 kB / 1.598 GB, free: 3.723 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03089/3.292, allocations: 10.03 MB / 1.608 GB, free: 12.55 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.002947/3.295, allocations: 179.5 kB / 1.608 GB, free: 12.48 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.01168/3.307, allocations: 5.488 MB / 1.613 GB, free: 9.664 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.005467/3.312, allocations: 2.087 MB / 1.615 GB, free: 7.879 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002367/3.315, allocations: 146.9 kB / 1.615 GB, free: 7.848 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.001125/3.316, allocations: 0.5827 MB / 1.616 GB, free: 7.375 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01141/3.327, allocations: 3.623 MB / 1.619 GB, free: 4.922 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01428/3.342, allocations: 5.701 MB / 1.625 GB, free: 15.87 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01281/3.354, allocations: 4.345 MB / 1.629 GB, free: 13.11 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.076e-05/3.355, allocations: 15.95 kB / 1.629 GB, free: 13.09 MB / 0.9948 GB Notification: Performance of matching and sorting (n=938) (initialization): time 0.03701/3.392, allocations: 10.8 MB / 1.64 GB, free: 5.371 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 0.009782/3.401, allocations: 22.93 MB / 1.662 GB, free: 14 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002144/3.402, allocations: 40 kB / 1.662 GB, free: 13.96 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003662/3.405, allocations: 0.6673 MB / 1.663 GB, free: 13.37 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0114/3.417, allocations: 1.996 MB / 1.665 GB, free: 11.53 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006605/3.423, allocations: 6.788 MB / 1.671 GB, free: 4.855 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01781/3.441, allocations: 1.167 MB / 1.673 GB, free: 3.809 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003446/3.445, allocations: 360.6 kB / 1.673 GB, free: 3.512 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 2.213e-05/3.445, allocations: 4 kB / 1.673 GB, free: 3.508 MB / 1.026 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 0.01695/3.462, allocations: 4.359 MB / 1.677 GB, free: 0.7969 MB / 1.026 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated