Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009972/0.0009972, allocations: 99.78 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 0.001019/0.001019, 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 1.327/1.327, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.57/1.57, allocations: 292.6 MB / 0.5497 GB, free: 14.62 MB / 462.1 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 0.0004778/0.0004778, allocations: 17.38 kB / 0.6735 GB, free: 26.37 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2332/0.2336, allocations: 116.3 MB / 0.7871 GB, free: 11.96 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating): time 0.8428/1.076, allocations: 360.4 MB / 1.139 GB, free: 15.68 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.05301/1.13, allocations: 34.19 MB / 1.172 GB, free: 13.43 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008855/1.138, allocations: 162.9 kB / 1.173 GB, free: 13.27 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.01039/1.149, allocations: 2.589 MB / 1.175 GB, free: 10.67 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.02729/1.176, allocations: 8.242 MB / 1.183 GB, free: 2.418 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.01524/1.191, allocations: 4.481 MB / 1.188 GB, free: 14 MB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.07514/1.267, allocations: 61.05 MB / 1.247 GB, free: 0.8828 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 1.114/2.381, allocations: 34.44 MB / 1.281 GB, free: 37.94 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05868/2.44, allocations: 26.01 MB / 1.306 GB, free: 37.94 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04568/2.485, allocations: 20.49 MB / 1.326 GB, free: 37.93 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.0132/2.499, allocations: 1.6 MB / 1.328 GB, free: 37.93 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03607/2.535, allocations: 5.874 MB / 1.333 GB, free: 37.93 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.02331/2.558, allocations: 9.653 MB / 1.343 GB, free: 37.93 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.02442/2.582, allocations: 9.413 MB / 1.352 GB, free: 37.22 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.06553/2.648, allocations: 67.49 MB / 1.418 GB, free: 10.4 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 3.516e-06/2.648, allocations: 0 / 1.418 GB, free: 10.4 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.826e-06/2.648, allocations: 3.75 kB / 1.418 GB, free: 10.4 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.002466/2.651, allocations: 0 / 1.418 GB, free: 10.4 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 7129 * Number of variables: 7129 Notification: Performance of Generate backend data structure: time 0.122/2.773, allocations: 38.69 MB / 1.456 GB, free: 3.934 MB / 0.9982 GB Notification: Performance of prepare preOptimizeDAE: time 4.757e-05/2.773, allocations: 12.03 kB / 1.456 GB, free: 3.922 MB / 0.9982 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.07059/2.843, allocations: 10.67 MB / 1.466 GB, free: 9.68 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1014/2.945, allocations: 40.01 MB / 1.505 GB, free: 15.6 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.006044/2.951, allocations: 5.641 MB / 1.511 GB, free: 10.18 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01301/2.964, allocations: 2.898 MB / 1.514 GB, free: 8.215 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1265/3.09, allocations: 44.27 MB / 1.557 GB, free: 9.238 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001683/3.092, allocations: 78.92 kB / 1.557 GB, free: 9.164 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01158/3.104, allocations: 1.145 MB / 1.558 GB, free: 8.895 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001629/3.105, allocations: 1.33 MB / 1.559 GB, free: 7.633 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.09648/3.202, allocations: 40.59 MB / 1.599 GB, free: 12.09 MB / 1.108 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 0.8732/4.075, allocations: 190.3 MB / 1.785 GB, free: 306.6 MB / 1.217 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05363/4.129, allocations: 36.58 MB / 1.821 GB, free: 298.2 MB / 1.217 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 0.1197/4.249, allocations: 48.53 MB / 1.868 GB, free: 294.1 MB / 1.217 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003843/4.249, allocations: 288.8 kB / 1.868 GB, free: 294.1 MB / 1.217 GB Notification: Performance of pre-optimization done (n=1795): time 2.09e-05/4.249, allocations: 0 / 1.868 GB, free: 294.1 MB / 1.217 GB Notification: Performance of matching and sorting (n=1797): time 0.1699/4.419, allocations: 65.92 MB / 1.933 GB, free: 277.8 MB / 1.217 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001246/4.419, allocations: 237.8 kB / 1.933 GB, free: 277.8 MB / 1.217 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05596/4.475, allocations: 31.03 MB / 1.963 GB, free: 262.2 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 0.005176/4.48, allocations: 460.7 kB / 1.964 GB, free: 261.9 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.01588/4.496, allocations: 16.45 MB / 1.98 GB, free: 247.5 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.008597/4.505, allocations: 6.319 MB / 1.986 GB, free: 241.2 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004169/4.509, allocations: 426.5 kB / 1.986 GB, free: 240.8 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 0.002387/4.511, allocations: 1.195 MB / 1.987 GB, free: 239.6 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02513/4.536, allocations: 12.63 MB / 2 GB, free: 227 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03072/4.567, allocations: 18.6 MB / 2.018 GB, free: 206.6 MB / 1.217 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.1743/4.742, allocations: 55.37 MB / 2.072 GB, free: 151.7 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001322/4.742, allocations: 28 kB / 2.072 GB, free: 151.7 MB / 1.217 GB Notification: Performance of matching and sorting (n=2773) (initialization): time 0.08038/4.822, allocations: 34.05 MB / 2.105 GB, free: 118.1 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 0.01248/4.835, allocations: 79.51 MB / 2.183 GB, free: 34.25 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003987/4.835, allocations: 88 kB / 2.183 GB, free: 34.16 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000931/4.836, allocations: 320.8 kB / 2.183 GB, free: 33.85 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03214/4.868, allocations: 7.18 MB / 2.19 GB, free: 26.99 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008351/4.877, allocations: 20.75 MB / 2.211 GB, free: 5.477 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04171/4.918, allocations: 3.95 MB / 2.214 GB, free: 1.539 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005844/4.924, allocations: 1.085 MB / 2.216 GB, free: 468 kB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 1.472e-05/4.924, allocations: 4 kB / 2.216 GB, free: 464 kB / 1.217 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 0.5202/5.444, allocations: 14.66 MB / 2.23 GB, free: 450.3 MB / 1.217 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated