Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.498/2.498, allocations: 287.3 MB / 302.3 MB, free: 8.324 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001502/0.001502, allocations: 177.3 kB / 370.8 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.103/2.103, allocations: 205.4 MB / 0.6295 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001125/0.001125, allocations: 102.5 kB / 0.7428 GB, free: 6.559 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0007153/0.0007156, allocations: 15.81 kB / 0.8656 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2159/0.2167, allocations: 115.3 MB / 0.9782 GB, free: 28.37 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 1.034/1.251, allocations: 218 MB / 1.191 GB, free: 8.816 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.04131/1.292, allocations: 18.62 MB / 1.209 GB, free: 9.938 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00381/1.296, allocations: 72.59 kB / 1.209 GB, free: 9.906 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.00554/1.302, allocations: 1.088 MB / 1.21 GB, free: 8.988 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01401/1.316, allocations: 3.145 MB / 1.214 GB, free: 6.402 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0103/1.326, allocations: 2.221 MB / 1.216 GB, free: 4.848 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.02468/1.351, allocations: 9.33 MB / 1.225 GB, free: 13.02 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0126/1.363, allocations: 5.501 MB / 1.23 GB, free: 7.465 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01382/1.377, allocations: 4.275 MB / 1.234 GB, free: 3.176 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009098/1.386, allocations: 3.085 MB / 1.237 GB, free: 80 kB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.002417/1.389, allocations: 248 kB / 1.238 GB, free: 15.83 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01205/1.401, allocations: 2.286 MB / 1.24 GB, free: 13.55 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.004007/1.405, allocations: 1.456 MB / 1.241 GB, free: 12.09 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.004211/1.409, allocations: 1.467 MB / 1.243 GB, free: 10.61 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.02138/1.431, allocations: 10.7 MB / 1.253 GB, free: 15.88 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.709e-06/1.431, allocations: 0 / 1.253 GB, free: 15.88 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.645e-06/1.431, allocations: 0 / 1.253 GB, free: 15.88 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0003832/1.431, allocations: 0 / 1.253 GB, free: 15.88 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 0.02565/1.457, allocations: 6.444 MB / 1.259 GB, free: 9.34 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.056e-05/1.457, allocations: 8.031 kB / 1.259 GB, free: 9.332 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01319/1.47, allocations: 1.425 MB / 1.261 GB, free: 7.898 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02005/1.49, allocations: 5.853 MB / 1.267 GB, free: 1.961 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001048/1.491, allocations: 0.7781 MB / 1.267 GB, free: 1.082 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002222/1.494, allocations: 483.8 kB / 1.268 GB, free: 0.6094 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02579/1.52, allocations: 6.865 MB / 1.274 GB, free: 9.617 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000312/1.52, allocations: 7.906 kB / 1.274 GB, free: 9.609 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001897/1.522, allocations: 192 kB / 1.275 GB, free: 9.422 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003916/1.522, allocations: 217 kB / 1.275 GB, free: 9.207 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02167/1.544, allocations: 6.152 MB / 1.281 GB, free: 3.039 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 0.06778/1.612, allocations: 26.68 MB / 1.307 GB, free: 6.855 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.012/1.624, allocations: 4.941 MB / 1.312 GB, free: 1.727 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001884/1.626, allocations: 0.8557 MB / 1.313 GB, free: 0.7031 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007697/1.633, allocations: 2.431 MB / 1.315 GB, free: 14.21 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=328): time 9.067e-06/1.634, allocations: 4 kB / 1.315 GB, free: 14.21 MB / 0.8542 GB Notification: Performance of matching and sorting (n=328): time 0.02146/1.655, allocations: 6.145 MB / 1.321 GB, free: 7.977 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001608/1.655, allocations: 171 kB / 1.321 GB, free: 7.777 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01335/1.669, allocations: 4.65 MB / 1.326 GB, free: 3.109 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.000969/1.67, allocations: 93.7 kB / 1.326 GB, free: 3.012 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.004377/1.674, allocations: 2.418 MB / 1.328 GB, free: 0.5742 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.002308/1.676, allocations: 1.132 MB / 1.329 GB, free: 15.42 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004442/1.677, allocations: 64 kB / 1.329 GB, free: 15.36 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0004234/1.677, allocations: 449.2 kB / 1.33 GB, free: 14.91 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005952/1.683, allocations: 1.896 MB / 1.332 GB, free: 13.02 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007389/1.691, allocations: 2.702 MB / 1.334 GB, free: 10.05 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00745/1.698, allocations: 2.442 MB / 1.337 GB, free: 7.586 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.259e-05/1.698, allocations: 4 kB / 1.337 GB, free: 7.582 MB / 0.8698 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.01776/1.716, allocations: 5.253 MB / 1.342 GB, free: 2.289 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.002302/1.718, allocations: 4.845 MB / 1.346 GB, free: 13.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.282e-05/1.719, allocations: 12 kB / 1.346 GB, free: 13.19 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.857e-05/1.719, allocations: 24 kB / 1.346 GB, free: 13.17 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009293/1.728, allocations: 0.9633 MB / 1.347 GB, free: 12.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00229/1.73, allocations: 2.485 MB / 1.35 GB, free: 9.625 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009176/1.739, allocations: 0.7122 MB / 1.351 GB, free: 8.91 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009946/1.741, allocations: 132 kB / 1.351 GB, free: 8.781 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.424e-05/1.741, allocations: 4 kB / 1.351 GB, free: 8.777 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 0.008395/1.749, allocations: 2.367 MB / 1.353 GB, free: 6.387 MB / 0.8855 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated