Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl.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.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.624/2.624, allocations: 287.9 MB / 302.9 MB, free: 8.25 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 0.001415/0.001414, 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 1.929/1.929, allocations: 205.4 MB / 0.6301 GB, free: 10.4 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 0.001078/0.001078, allocations: 92.05 kB / 0.7434 GB, free: 6.418 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004811/0.0004813, allocations: 13.02 kB / 0.8662 GB, free: 141.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1594/0.1599, allocations: 115.3 MB / 0.9787 GB, free: 28.18 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 0.8516/1.012, allocations: 229.3 MB / 1.203 GB, free: 15.37 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.04482/1.056, allocations: 23.41 MB / 1.226 GB, free: 12.3 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004292/1.061, allocations: 87.44 kB / 1.226 GB, free: 12.22 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.005214/1.066, allocations: 1.279 MB / 1.227 GB, free: 10.93 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01492/1.081, allocations: 3.759 MB / 1.231 GB, free: 7.168 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01423/1.095, allocations: 3.553 MB / 1.234 GB, free: 3.656 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.02336/1.119, allocations: 9.954 MB / 1.244 GB, free: 9.699 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01168/1.13, allocations: 5.79 MB / 1.249 GB, free: 3.848 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01203/1.142, allocations: 4.605 MB / 1.254 GB, free: 15.23 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007217/1.15, allocations: 3.306 MB / 1.257 GB, free: 11.91 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001743/1.151, allocations: 263.9 kB / 1.257 GB, free: 11.65 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01043/1.162, allocations: 2.805 MB / 1.26 GB, free: 8.84 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003233/1.165, allocations: 1.514 MB / 1.262 GB, free: 7.32 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.003665/1.169, allocations: 1.557 MB / 1.263 GB, free: 5.754 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01903/1.188, allocations: 11.27 MB / 1.274 GB, free: 10.45 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 4.459e-06/1.188, allocations: 0 / 1.274 GB, free: 10.45 MB / 0.8073 GB Notification: Performance of FrontEnd: time 3.09e-06/1.188, allocations: 4 kB / 1.274 GB, free: 10.45 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0003321/1.188, allocations: 0 / 1.274 GB, free: 10.45 MB / 0.8073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1244 * Number of variables: 1244 Notification: Performance of Generate backend data structure: time 0.02118/1.21, allocations: 6.943 MB / 1.281 GB, free: 3.414 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.233e-05/1.21, allocations: 12.03 kB / 1.281 GB, free: 3.402 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01145/1.221, allocations: 1.525 MB / 1.282 GB, free: 1.867 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01805/1.239, allocations: 6.142 MB / 1.288 GB, free: 11.65 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001087/1.24, allocations: 0.7947 MB / 1.289 GB, free: 10.75 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001802/1.242, allocations: 0.5038 MB / 1.29 GB, free: 10.25 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02258/1.265, allocations: 7.094 MB / 1.297 GB, free: 3.012 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001769/1.265, allocations: 11.91 kB / 1.297 GB, free: 3 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001148/1.266, allocations: 200 kB / 1.297 GB, free: 2.805 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003088/1.266, allocations: 233.4 kB / 1.297 GB, free: 2.574 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01894/1.285, allocations: 6.322 MB / 1.303 GB, free: 12.24 MB / 0.8386 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 0.05977/1.345, allocations: 28.02 MB / 1.331 GB, free: 14.6 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01044/1.356, allocations: 5.252 MB / 1.336 GB, free: 9.129 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001381/1.357, allocations: 0.7533 MB / 1.336 GB, free: 8.227 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006494/1.364, allocations: 2.475 MB / 1.339 GB, free: 5.707 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=341): time 8.738e-06/1.364, allocations: 0 / 1.339 GB, free: 5.707 MB / 0.8698 GB Notification: Performance of matching and sorting (n=341): time 0.01971/1.383, allocations: 6.669 MB / 1.345 GB, free: 14.94 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001682/1.384, allocations: 218.6 kB / 1.346 GB, free: 14.68 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0119/1.396, allocations: 5.031 MB / 1.35 GB, free: 9.652 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0007652/1.396, allocations: 97.7 kB / 1.351 GB, free: 9.551 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.004157/1.401, allocations: 2.646 MB / 1.353 GB, free: 6.887 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.002025/1.403, allocations: 1.174 MB / 1.354 GB, free: 5.695 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003654/1.403, allocations: 75.98 kB / 1.354 GB, free: 5.621 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0004463/1.403, allocations: 457.7 kB / 1.355 GB, free: 5.168 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00518/1.409, allocations: 1.967 MB / 1.357 GB, free: 3.199 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006562/1.415, allocations: 2.866 MB / 1.36 GB, free: 28 kB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006372/1.422, allocations: 2.513 MB / 1.362 GB, free: 13.5 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.897e-05/1.422, allocations: 4 kB / 1.362 GB, free: 13.49 MB / 0.9011 GB Notification: Performance of matching and sorting (n=466) (initialization): time 0.01597/1.438, allocations: 5.611 MB / 1.367 GB, free: 7.844 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 0.002946/1.441, allocations: 5.446 MB / 1.373 GB, free: 1.855 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.896e-05/1.441, allocations: 12 kB / 1.373 GB, free: 1.844 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000974/1.442, allocations: 232.6 kB / 1.373 GB, free: 1.613 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00624/1.448, allocations: 0.9868 MB / 1.374 GB, free: 0.625 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003374/1.452, allocations: 3.326 MB / 1.377 GB, free: 13.18 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007158/1.459, allocations: 0.7722 MB / 1.378 GB, free: 12.41 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008693/1.46, allocations: 144 kB / 1.378 GB, free: 12.27 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.624e-05/1.46, allocations: 4 kB / 1.378 GB, free: 12.26 MB / 0.9167 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 0.006807/1.466, allocations: 2.372 MB / 1.38 GB, free: 9.875 MB / 0.9167 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated