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/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.DataCenterDiscreteTimeControl,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_ChillerPlant_DataCenterDiscreteTimeControl",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Examples_ChillerPlant_DataCenterDiscreteTimeControl",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 1.465/1.465, allocations: 251.9 MB / 266.8 MB, free: 11.01 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001217/0.001217, allocations: 182.8 kB / 326.5 MB, free: 2.207 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.04/2.04, allocations: 205.4 MB / 0.5775 GB, free: 20.25 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001034/0.001034, allocations: 98.23 kB / 0.6821 GB, free: 12.86 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003874/0.0003874, allocations: 10.12 kB / 0.7963 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2609/0.2613, allocations: 106.3 MB / 0.9001 GB, free: 63.81 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl): time 1.118/1.379, allocations: 392.4 MB / 1.283 GB, free: 5.516 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.1128/1.492, allocations: 65.54 MB / 1.347 GB, free: 3.863 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01917/1.511, allocations: 293.9 kB / 1.348 GB, free: 3.574 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.02023/1.531, allocations: 4.494 MB / 1.352 GB, free: 15.06 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.07161/1.603, allocations: 12.12 MB / 1.364 GB, free: 2.926 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.04952/1.653, allocations: 9.595 MB / 1.373 GB, free: 9.379 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.06681/1.719, allocations: 19.17 MB / 1.392 GB, free: 6.184 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03674/1.756, allocations: 10.45 MB / 1.402 GB, free: 11.64 MB / 0.9323 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03866/1.795, allocations: 9.44 MB / 1.411 GB, free: 2.176 MB / 0.9323 GB Notification: Performance of NFSimplifyModel.simplify: time 0.8804/2.675, allocations: 6.787 MB / 1.418 GB, free: 41.36 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.007279/2.683, allocations: 0.5294 MB / 1.418 GB, free: 41.36 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03045/2.713, allocations: 5.265 MB / 1.424 GB, free: 41.36 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.01189/2.725, allocations: 2.988 MB / 1.427 GB, free: 41.36 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.0136/2.739, allocations: 2.865 MB / 1.429 GB, free: 41.33 MB / 0.9323 GB Notification: Performance of NFConvertDAE.convert: time 0.03829/2.777, allocations: 18.75 MB / 1.448 GB, free: 40.12 MB / 0.9323 GB Notification: Performance of FrontEnd - DAE generated: time 6.172e-06/2.777, allocations: 0 / 1.448 GB, free: 40.12 MB / 0.9323 GB Notification: Performance of FrontEnd: time 3.827e-06/2.777, allocations: 2.844 kB / 1.448 GB, free: 40.12 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.001426/2.779, allocations: 0 / 1.448 GB, free: 40.12 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: 2243 * Number of variables: 2243 Notification: Performance of Generate backend data structure: time 0.05211/2.831, allocations: 12.96 MB / 1.46 GB, free: 34.5 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 5.869e-05/2.831, allocations: 9.031 kB / 1.46 GB, free: 34.5 MB / 0.9323 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.007173/2.838, allocations: 1.166 MB / 1.461 GB, free: 34.41 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02502/2.863, allocations: 3.616 MB / 1.465 GB, free: 33.63 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03963/2.903, allocations: 10.89 MB / 1.476 GB, free: 32.11 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002493/2.906, allocations: 1.381 MB / 1.477 GB, free: 31.52 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005509/2.911, allocations: 0.9247 MB / 1.478 GB, free: 31.51 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04739/2.958, allocations: 12.01 MB / 1.49 GB, free: 30.44 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007573/2.959, allocations: 24.2 kB / 1.49 GB, free: 30.43 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004794/2.964, allocations: 373.5 kB / 1.49 GB, free: 30.43 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005022/2.965, allocations: 366.6 kB / 1.49 GB, free: 30.41 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03832/3.003, allocations: 11.32 MB / 1.501 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 0.1233/3.126, allocations: 51.83 MB / 1.552 GB, free: 68 kB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02491/3.151, allocations: 9.825 MB / 1.562 GB, free: 13.04 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 0.05439/3.206, allocations: 17.04 MB / 1.578 GB, free: 2.805 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01464/3.22, allocations: 4.53 MB / 1.583 GB, free: 15.53 MB / 0.9636 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0128/3.233, allocations: 1.58 MB / 1.584 GB, free: 14.09 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=616): time 4.971e-05/3.233, allocations: 0 / 1.584 GB, free: 14.09 MB / 0.9636 GB Notification: Performance of matching and sorting (n=616): time 0.04838/3.282, allocations: 12.63 MB / 1.597 GB, free: 4.504 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002381/3.282, allocations: 329 kB / 1.597 GB, free: 4.121 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0279/3.31, allocations: 9.957 MB / 1.607 GB, free: 13 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.002748/3.313, allocations: 178.6 kB / 1.607 GB, free: 12.92 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.009336/3.322, allocations: 5.446 MB / 1.612 GB, free: 10.14 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.005016/3.327, allocations: 2.085 MB / 1.614 GB, free: 8.355 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002051/3.329, allocations: 141 kB / 1.614 GB, free: 8.328 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0009223/3.33, allocations: 0.5946 MB / 1.615 GB, free: 7.844 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01129/3.342, allocations: 3.622 MB / 1.618 GB, free: 5.391 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01451/3.356, allocations: 5.742 MB / 1.624 GB, free: 284 kB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01349/3.37, allocations: 4.348 MB / 1.628 GB, free: 13.51 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001077/3.37, allocations: 12 kB / 1.628 GB, free: 13.5 MB / 0.9948 GB Notification: Performance of matching and sorting (n=942) (initialization): time 0.0403/3.41, allocations: 10.81 MB / 1.639 GB, free: 5.762 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 0.01077/3.421, allocations: 23.11 MB / 1.661 GB, free: 14.13 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002446/3.421, allocations: 44 kB / 1.661 GB, free: 14.09 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003464/3.425, allocations: 0.6613 MB / 1.662 GB, free: 13.5 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0114/3.436, allocations: 1.988 MB / 1.664 GB, free: 11.66 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007103/3.443, allocations: 6.796 MB / 1.671 GB, free: 4.984 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01746/3.461, allocations: 1.186 MB / 1.672 GB, free: 3.93 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002861/3.464, allocations: 366.9 kB / 1.672 GB, free: 3.633 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 2.125e-05/3.464, allocations: 5.875 kB / 1.672 GB, free: 3.629 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 0.01601/3.48, allocations: 4.37 MB / 1.676 GB, free: 0.9062 MB / 1.026 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated