Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow.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.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.809/1.809, allocations: 288.3 MB / 303.2 MB, free: 8.172 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001075/0.001075, allocations: 181 kB / 371.8 MB, free: 10.27 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.618/1.618, allocations: 205.4 MB / 0.6306 GB, free: 10 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009231/0.0009234, allocations: 98.84 kB / 0.7439 GB, free: 5.926 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003852/0.0003853, allocations: 11.91 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2211/0.2215, allocations: 115.3 MB / 0.9794 GB, free: 27.7 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 0.6493/0.8709, allocations: 218 MB / 1.192 GB, free: 7.988 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.02751/0.8984, allocations: 18.62 MB / 1.211 GB, free: 9.109 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005689/0.9042, allocations: 70.28 kB / 1.211 GB, free: 9.078 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.004816/0.9091, allocations: 1.094 MB / 1.212 GB, free: 8.156 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01075/0.9198, allocations: 3.147 MB / 1.215 GB, free: 5.566 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.008061/0.9279, allocations: 2.222 MB / 1.217 GB, free: 4.016 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.01883/0.9468, allocations: 9.324 MB / 1.226 GB, free: 11.96 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009119/0.9559, allocations: 5.5 MB / 1.231 GB, free: 6.402 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01097/0.9669, allocations: 4.271 MB / 1.236 GB, free: 2.117 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007895/0.9749, allocations: 3.092 MB / 1.239 GB, free: 15.01 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.002174/0.9771, allocations: 248 kB / 1.239 GB, free: 14.77 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007866/0.985, allocations: 2.294 MB / 1.241 GB, free: 12.47 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.003117/0.9881, allocations: 1.441 MB / 1.242 GB, free: 11.03 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.004053/0.9922, allocations: 1.467 MB / 1.244 GB, free: 9.551 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.01456/1.007, allocations: 10.71 MB / 1.254 GB, free: 14.82 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.098e-06/1.007, allocations: 4 kB / 1.254 GB, free: 14.81 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.324e-06/1.007, allocations: 0 / 1.254 GB, free: 14.81 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.000392/1.007, allocations: 0 / 1.254 GB, free: 14.81 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1189 * Number of variables: 1189 Notification: Performance of Generate backend data structure: time 0.01816/1.025, allocations: 6.436 MB / 1.261 GB, free: 8.281 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.222e-05/1.025, allocations: 8.031 kB / 1.261 GB, free: 8.273 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00888/1.034, allocations: 1.428 MB / 1.262 GB, free: 6.836 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01382/1.048, allocations: 5.85 MB / 1.268 GB, free: 0.9023 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007253/1.049, allocations: 0.782 MB / 1.269 GB, free: 20 kB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001778/1.051, allocations: 487.9 kB / 1.269 GB, free: 15.54 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0178/1.069, allocations: 6.857 MB / 1.276 GB, free: 8.559 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002835/1.069, allocations: 7.906 kB / 1.276 GB, free: 8.551 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001432/1.07, allocations: 195.9 kB / 1.276 GB, free: 8.359 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002828/1.071, allocations: 220.9 kB / 1.276 GB, free: 8.141 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01559/1.086, allocations: 6.152 MB / 1.282 GB, free: 1.973 MB / 0.8073 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 0.04947/1.136, allocations: 26.68 MB / 1.308 GB, free: 5.789 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008406/1.144, allocations: 4.933 MB / 1.313 GB, free: 0.668 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001229/1.146, allocations: 0.8479 MB / 1.314 GB, free: 15.65 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004564/1.15, allocations: 2.439 MB / 1.316 GB, free: 13.16 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=328): time 8.426e-06/1.15, allocations: 0 / 1.316 GB, free: 13.16 MB / 0.8542 GB Notification: Performance of matching and sorting (n=328): time 0.01221/1.162, allocations: 6.145 MB / 1.322 GB, free: 6.922 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001139/1.163, allocations: 171 kB / 1.322 GB, free: 6.723 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01057/1.173, allocations: 4.646 MB / 1.327 GB, free: 2.059 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0009112/1.174, allocations: 101.7 kB / 1.327 GB, free: 1.953 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.003445/1.178, allocations: 2.419 MB / 1.329 GB, free: 15.52 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001842/1.18, allocations: 1.128 MB / 1.33 GB, free: 14.37 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006542/1.18, allocations: 67.98 kB / 1.33 GB, free: 14.3 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0004297/1.181, allocations: 449.2 kB / 1.331 GB, free: 13.86 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003707/1.184, allocations: 1.896 MB / 1.333 GB, free: 11.96 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004315/1.189, allocations: 2.702 MB / 1.335 GB, free: 9 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004271/1.193, allocations: 2.446 MB / 1.338 GB, free: 6.527 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.32e-05/1.193, allocations: 4 kB / 1.338 GB, free: 6.523 MB / 0.8698 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.01226/1.205, allocations: 5.252 MB / 1.343 GB, free: 1.227 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.00181/1.207, allocations: 4.845 MB / 1.348 GB, free: 12.14 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.875e-05/1.207, allocations: 12 kB / 1.348 GB, free: 12.12 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.414e-05/1.207, allocations: 24 kB / 1.348 GB, free: 12.1 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005164/1.212, allocations: 0.9556 MB / 1.349 GB, free: 11.14 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001555/1.214, allocations: 2.477 MB / 1.351 GB, free: 8.574 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005813/1.22, allocations: 0.728 MB / 1.352 GB, free: 7.848 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008528/1.221, allocations: 136 kB / 1.352 GB, free: 7.715 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.804e-05/1.221, allocations: 4 kB / 1.352 GB, free: 7.711 MB / 0.8855 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 0.005739/1.227, allocations: 2.363 MB / 1.354 GB, free: 5.324 MB / 0.8855 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated