Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009695/0.0009695, allocations: 96.27 kB / 15.69 MB, free: 480 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00101/0.00101, allocations: 176.2 kB / 16.57 MB, free: 6.395 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.322/1.322, allocations: 223.2 MB / 240.5 MB, free: 5.457 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6588/0.6588, allocations: 113.8 MB / 405.4 MB, free: 4.586 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000312/0.0003121, allocations: 8 kB / 493 MB, free: 8.562 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1371/0.1374, allocations: 77.16 MB / 0.5568 GB, free: 11.61 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.4813/0.6188, allocations: 209.2 MB / 0.7611 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.01456/0.6333, allocations: 9.627 MB / 0.7705 GB, free: 14.94 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00194/0.6353, allocations: 67.5 kB / 0.7706 GB, free: 14.87 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.002461/0.6378, allocations: 0.8591 MB / 0.7714 GB, free: 14.01 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.007701/0.6455, allocations: 2.789 MB / 0.7742 GB, free: 11.21 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.00501/0.6505, allocations: 1.763 MB / 0.7759 GB, free: 9.473 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.005204/0.6557, allocations: 2.439 MB / 0.7783 GB, free: 7.035 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001807/0.6576, allocations: 1.147 MB / 0.7794 GB, free: 5.871 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003224/0.6608, allocations: 1.475 MB / 0.7808 GB, free: 4.391 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001263/0.6621, allocations: 0.8205 MB / 0.7816 GB, free: 3.566 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001635/0.6623, allocations: 60 kB / 0.7817 GB, free: 3.508 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003534/0.6658, allocations: 1.622 MB / 0.7833 GB, free: 1.883 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0004486/0.6663, allocations: 434.5 kB / 0.7837 GB, free: 1.457 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0004587/0.6667, allocations: 396.7 kB / 0.7841 GB, free: 1.062 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.002673/0.6694, allocations: 2.369 MB / 0.7864 GB, free: 14.69 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 2.354e-06/0.6694, allocations: 0 / 0.7864 GB, free: 14.69 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.503e-06/0.6694, allocations: 0 / 0.7864 GB, free: 14.69 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 2.693e-05/0.6695, allocations: 0 / 0.7864 GB, free: 14.69 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.003468/0.6729, allocations: 2.106 MB / 0.7884 GB, free: 12.5 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.474e-05/0.673, allocations: 8.031 kB / 0.7884 GB, free: 12.5 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003718/0.6767, allocations: 0.6688 MB / 0.7891 GB, free: 11.82 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00244/0.6792, allocations: 1.318 MB / 0.7904 GB, free: 10.45 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003591/0.6795, allocations: 158.2 kB / 0.7905 GB, free: 10.3 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001778/0.6797, allocations: 120 kB / 0.7906 GB, free: 10.18 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002456/0.6822, allocations: 1.424 MB / 0.792 GB, free: 8.688 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.837e-05/0.6822, allocations: 3.938 kB / 0.792 GB, free: 8.684 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001144/0.6823, allocations: 48 kB / 0.7921 GB, free: 8.637 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.935e-05/0.6824, allocations: 46.17 kB / 0.7921 GB, free: 8.59 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002431/0.6848, allocations: 1.215 MB / 0.7933 GB, free: 7.367 MB / 0.6075 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 0.007198/0.692, allocations: 5.697 MB / 0.7989 GB, free: 1.348 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001838/0.6939, allocations: 1.066 MB / 0.7999 GB, free: 236 kB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003739/0.6943, allocations: 149.7 kB / 0.8001 GB, free: 68 kB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001081/0.6954, allocations: 0.5661 MB / 0.8006 GB, free: 15.49 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=85): time 2.495e-06/0.6954, allocations: 3.938 kB / 0.8006 GB, free: 15.49 MB / 0.6231 GB Notification: Performance of matching and sorting (n=92): time 0.00784/0.7032, allocations: 3.66 MB / 0.8042 GB, free: 11.7 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.994e-05/0.7033, allocations: 90.11 kB / 0.8043 GB, free: 11.59 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001593/0.7049, allocations: 1.33 MB / 0.8056 GB, free: 10.25 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 8.454e-05/0.705, allocations: 49.7 kB / 0.8056 GB, free: 10.2 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005539/0.7056, allocations: 0.729 MB / 0.8063 GB, free: 9.461 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002456/0.7058, allocations: 319.4 kB / 0.8066 GB, free: 9.145 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.48e-05/0.7059, allocations: 20 kB / 0.8067 GB, free: 9.125 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001137/0.706, allocations: 349.9 kB / 0.807 GB, free: 8.777 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009297/0.7069, allocations: 453.8 kB / 0.8074 GB, free: 8.332 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00106/0.708, allocations: 0.6594 MB / 0.8081 GB, free: 7.602 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01101/0.719, allocations: 2.53 MB / 0.8105 GB, free: 5.039 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.546e-06/0.719, allocations: 4 kB / 0.8105 GB, free: 5.035 MB / 0.6231 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. Error: No system for the symbolic initialization was generated