Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.76/1.76, allocations: 288.3 MB / 303.2 MB, free: 8.211 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001517/0.001517, allocations: 178.1 kB / 371.8 MB, free: 10.28 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.95/1.95, allocations: 205.4 MB / 0.6306 GB, free: 9.973 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008134/0.0008138, allocations: 94.88 kB / 0.7439 GB, free: 5.883 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004246/0.0004247, allocations: 12.53 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2106/0.2111, allocations: 115.3 MB / 0.9794 GB, free: 27.7 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl): time 0.657/0.8681, allocations: 227.3 MB / 1.201 GB, free: 380 kB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.03071/0.8989, allocations: 22.52 MB / 1.223 GB, free: 14.5 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004432/0.9033, allocations: 83.44 kB / 1.223 GB, free: 14.42 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004439/0.9078, allocations: 1.236 MB / 1.225 GB, free: 13.18 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01232/0.9201, allocations: 3.594 MB / 1.228 GB, free: 9.578 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01105/0.9312, allocations: 3.46 MB / 1.232 GB, free: 6.168 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.0179/0.9491, allocations: 9.203 MB / 1.241 GB, free: 12.95 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00903/0.9582, allocations: 5.062 MB / 1.245 GB, free: 7.836 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01138/0.9696, allocations: 4.434 MB / 1.25 GB, free: 3.387 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008679/0.9784, allocations: 3.061 MB / 1.253 GB, free: 320 kB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.002438/0.9808, allocations: 244 kB / 1.253 GB, free: 76 kB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009108/0.99, allocations: 2.582 MB / 1.256 GB, free: 13.49 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003196/0.9932, allocations: 1.429 MB / 1.257 GB, free: 12.05 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.004794/0.998, allocations: 1.428 MB / 1.258 GB, free: 10.62 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.014/1.012, allocations: 10.1 MB / 1.268 GB, free: 500 kB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.017e-06/1.012, allocations: 0 / 1.268 GB, free: 500 kB / 0.7917 GB Notification: Performance of FrontEnd: time 2.415e-06/1.012, allocations: 0 / 1.268 GB, free: 500 kB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0004148/1.013, allocations: 0 / 1.268 GB, free: 500 kB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1076 * Number of variables: 1076 Notification: Performance of Generate backend data structure: time 0.01755/1.03, allocations: 6.362 MB / 1.274 GB, free: 10.04 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.243e-05/1.03, allocations: 8.031 kB / 1.274 GB, free: 10.03 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008222/1.038, allocations: 1.343 MB / 1.276 GB, free: 8.676 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01429/1.053, allocations: 5.744 MB / 1.281 GB, free: 2.852 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000739/1.053, allocations: 0.7504 MB / 1.282 GB, free: 1.996 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00178/1.055, allocations: 451.9 kB / 1.282 GB, free: 1.555 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01705/1.072, allocations: 6.186 MB / 1.289 GB, free: 11.21 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002201/1.073, allocations: 11.94 kB / 1.289 GB, free: 11.2 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001299/1.074, allocations: 172 kB / 1.289 GB, free: 11.03 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002286/1.074, allocations: 204.1 kB / 1.289 GB, free: 10.83 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01168/1.086, allocations: 5.501 MB / 1.294 GB, free: 5.309 MB / 0.823 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 0.04499/1.131, allocations: 25.38 MB / 1.319 GB, free: 10.33 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00655/1.138, allocations: 4.787 MB / 1.324 GB, free: 5.324 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001057/1.139, allocations: 0.7491 MB / 1.324 GB, free: 4.426 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003425/1.142, allocations: 2.18 MB / 1.327 GB, free: 2.195 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=305): time 7.214e-06/1.142, allocations: 0 / 1.327 GB, free: 2.195 MB / 0.8542 GB Notification: Performance of matching and sorting (n=305): time 0.01107/1.153, allocations: 5.903 MB / 1.332 GB, free: 12.19 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001253/1.153, allocations: 222.2 kB / 1.333 GB, free: 11.93 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007154/1.16, allocations: 4.645 MB / 1.337 GB, free: 7.277 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0006574/1.161, allocations: 101.6 kB / 1.337 GB, free: 7.172 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.002402/1.164, allocations: 2.373 MB / 1.34 GB, free: 4.777 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001279/1.165, allocations: 1.067 MB / 1.341 GB, free: 3.695 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001944/1.165, allocations: 63.98 kB / 1.341 GB, free: 3.633 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0002446/1.165, allocations: 449 kB / 1.341 GB, free: 3.188 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002685/1.168, allocations: 1.736 MB / 1.343 GB, free: 1.449 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003277/1.171, allocations: 2.597 MB / 1.345 GB, free: 14.55 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003251/1.175, allocations: 2.221 MB / 1.347 GB, free: 12.31 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.117e-05/1.175, allocations: 11.94 kB / 1.347 GB, free: 12.3 MB / 0.8855 GB Notification: Performance of matching and sorting (n=426) (initialization): time 0.008497/1.183, allocations: 5.034 MB / 1.352 GB, free: 7.219 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.001707/1.185, allocations: 4.974 MB / 1.357 GB, free: 1.863 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.296e-05/1.185, allocations: 12 kB / 1.357 GB, free: 1.852 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006539/1.186, allocations: 229.3 kB / 1.357 GB, free: 1.625 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003912/1.189, allocations: 0.8931 MB / 1.358 GB, free: 0.7305 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002294/1.192, allocations: 3.32 MB / 1.362 GB, free: 13.29 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005676/1.197, allocations: 0.7123 MB / 1.362 GB, free: 12.58 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004381/1.198, allocations: 135.9 kB / 1.362 GB, free: 12.45 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.549e-05/1.198, allocations: 9.406 kB / 1.362 GB, free: 12.44 MB / 0.9011 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 0.003946/1.202, allocations: 2.098 MB / 1.364 GB, free: 10.32 MB / 0.9011 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated