Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.451/2.451, allocations: 287.9 MB / 302.9 MB, free: 8.344 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001433/0.001432, allocations: 169.2 kB / 371.4 MB, free: 10.67 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.025/2.025, allocations: 205.4 MB / 0.6301 GB, free: 10.38 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001015/0.001015, allocations: 92.8 kB / 0.7434 GB, free: 6.395 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004546/0.0004548, allocations: 12.38 kB / 0.8662 GB, free: 141.4 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1485/0.149, allocations: 115.3 MB / 0.9787 GB, free: 28.2 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowPControl): time 0.9544/1.103, allocations: 227.3 MB / 1.201 GB, free: 0.9609 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.07156/1.175, allocations: 22.53 MB / 1.223 GB, free: 15.21 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003796/1.179, allocations: 87.06 kB / 1.223 GB, free: 15.15 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004849/1.184, allocations: 1.228 MB / 1.224 GB, free: 13.92 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01411/1.198, allocations: 3.602 MB / 1.227 GB, free: 10.31 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01364/1.212, allocations: 3.46 MB / 1.231 GB, free: 6.895 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01861/1.23, allocations: 9.212 MB / 1.24 GB, free: 13.67 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009453/1.24, allocations: 5.063 MB / 1.245 GB, free: 8.555 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01098/1.251, allocations: 4.423 MB / 1.249 GB, free: 4.117 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006543/1.257, allocations: 3.065 MB / 1.252 GB, free: 1.039 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001335/1.259, allocations: 248 kB / 1.252 GB, free: 0.7969 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009213/1.268, allocations: 2.586 MB / 1.255 GB, free: 14.21 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002842/1.271, allocations: 1.425 MB / 1.256 GB, free: 12.78 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.002994/1.274, allocations: 1.424 MB / 1.258 GB, free: 11.34 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01608/1.29, allocations: 10.1 MB / 1.268 GB, free: 1.223 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 3.468e-06/1.29, allocations: 0 / 1.268 GB, free: 1.223 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.52e-06/1.29, allocations: 0 / 1.268 GB, free: 1.223 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002046/1.29, allocations: 4 kB / 1.268 GB, free: 1.219 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: 1076 * Number of variables: 1076 Notification: Performance of Generate backend data structure: time 0.01891/1.309, allocations: 6.362 MB / 1.274 GB, free: 10.77 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.067e-05/1.309, allocations: 8.031 kB / 1.274 GB, free: 10.76 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01022/1.319, allocations: 1.343 MB / 1.275 GB, free: 9.406 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01557/1.335, allocations: 5.752 MB / 1.281 GB, free: 3.574 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008634/1.336, allocations: 0.7426 MB / 1.281 GB, free: 2.727 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001461/1.337, allocations: 455.8 kB / 1.282 GB, free: 2.281 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01781/1.355, allocations: 6.194 MB / 1.288 GB, free: 11.93 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000147/1.355, allocations: 7.938 kB / 1.288 GB, free: 11.92 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007998/1.356, allocations: 176 kB / 1.288 GB, free: 11.75 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002928/1.357, allocations: 200.1 kB / 1.288 GB, free: 11.55 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01675/1.373, allocations: 5.504 MB / 1.294 GB, free: 6.027 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 0.05175/1.425, allocations: 25.36 MB / 1.318 GB, free: 11.07 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01016/1.435, allocations: 4.803 MB / 1.323 GB, free: 6.047 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001286/1.437, allocations: 0.753 MB / 1.324 GB, free: 5.145 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005804/1.442, allocations: 2.176 MB / 1.326 GB, free: 2.918 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=305): time 7.993e-06/1.442, allocations: 4 kB / 1.326 GB, free: 2.914 MB / 0.8542 GB Notification: Performance of matching and sorting (n=305): time 0.01788/1.46, allocations: 5.892 MB / 1.332 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001808/1.461, allocations: 222.3 kB / 1.332 GB, free: 12.66 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0127/1.473, allocations: 4.641 MB / 1.336 GB, free: 8.012 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0006855/1.474, allocations: 97.69 kB / 1.337 GB, free: 7.91 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.003502/1.478, allocations: 2.381 MB / 1.339 GB, free: 5.508 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001806/1.479, allocations: 1.067 MB / 1.34 GB, free: 4.426 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003095/1.48, allocations: 64 kB / 1.34 GB, free: 4.363 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0003903/1.48, allocations: 441 kB / 1.34 GB, free: 3.926 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004823/1.485, allocations: 1.736 MB / 1.342 GB, free: 2.188 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006022/1.491, allocations: 2.593 MB / 1.345 GB, free: 15.3 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005724/1.497, allocations: 2.229 MB / 1.347 GB, free: 13.04 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.289e-05/1.497, allocations: 4 kB / 1.347 GB, free: 13.04 MB / 0.8855 GB Notification: Performance of matching and sorting (n=426) (initialization): time 0.01415/1.511, allocations: 5.046 MB / 1.352 GB, free: 7.949 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.002755/1.514, allocations: 4.971 MB / 1.357 GB, free: 2.598 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.639e-05/1.514, allocations: 8 kB / 1.357 GB, free: 2.59 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009455/1.515, allocations: 224.6 kB / 1.357 GB, free: 2.367 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005627/1.521, allocations: 0.8932 MB / 1.358 GB, free: 1.473 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003438/1.524, allocations: 3.328 MB / 1.361 GB, free: 14.03 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006552/1.531, allocations: 0.7115 MB / 1.362 GB, free: 13.32 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006853/1.531, allocations: 136 kB / 1.362 GB, free: 13.18 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.581e-05/1.531, allocations: 4 kB / 1.362 GB, free: 13.18 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 0.00595/1.537, allocations: 2.099 MB / 1.364 GB, free: 11.06 MB / 0.9011 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated