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 0.00118/0.00118, allocations: 92.77 kB / 16.33 MB, free: 5.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001576/0.001576, allocations: 187.2 kB / 17.23 MB, free: 5.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.54/1.54, allocations: 223.2 MB / 241.2 MB, free: 14.55 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8114/0.8114, allocations: 114.3 MB / 406.7 MB, free: 8.227 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003672/0.0003672, allocations: 8 kB / 494.4 MB, free: 1.43 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5431/0.5435, allocations: 77.25 MB / 0.5583 GB, free: 36.07 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7517/1.295, allocations: 233.4 MB / 0.7862 GB, free: 6.055 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.02112/1.316, allocations: 9.048 MB / 0.795 GB, free: 5.852 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005795/1.322, allocations: 68.28 kB / 0.7951 GB, free: 5.852 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003906/1.326, allocations: 0.627 MB / 0.7957 GB, free: 5.844 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01126/1.338, allocations: 1.948 MB / 0.7976 GB, free: 5.75 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.008641/1.346, allocations: 1.528 MB / 0.7991 GB, free: 5.699 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.01172/1.358, allocations: 4.65 MB / 0.8037 GB, free: 5.695 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003962/1.362, allocations: 1.141 MB / 0.8048 GB, free: 5.531 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006963/1.369, allocations: 1.561 MB / 0.8063 GB, free: 5.52 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003661/1.373, allocations: 1.161 MB / 0.8074 GB, free: 5.516 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0008042/1.374, allocations: 65.45 kB / 0.8075 GB, free: 5.516 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0075/1.381, allocations: 1.885 MB / 0.8093 GB, free: 5.484 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001449/1.383, allocations: 473.4 kB / 0.8098 GB, free: 5.484 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002128/1.385, allocations: 396.1 kB / 0.8102 GB, free: 21.45 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.005988/1.391, allocations: 2.523 MB / 0.8126 GB, free: 21.22 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.812e-06/1.391, allocations: 0 / 0.8126 GB, free: 21.22 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.735e-06/1.391, allocations: 4 kB / 0.8126 GB, free: 21.21 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001426/1.391, allocations: 0 / 0.8126 GB, free: 21.21 MB / 0.5919 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 0.006429/1.397, allocations: 2.136 MB / 0.8147 GB, free: 19.78 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.883e-05/1.397, allocations: 8.781 kB / 0.8147 GB, free: 19.78 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00424/1.402, allocations: 0.6598 MB / 0.8154 GB, free: 19.51 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004089/1.406, allocations: 1.328 MB / 0.8167 GB, free: 18.87 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004494/1.406, allocations: 153.3 kB / 0.8168 GB, free: 18.84 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005542/1.407, allocations: 122.3 kB / 0.8169 GB, free: 18.84 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004313/1.411, allocations: 1.423 MB / 0.8183 GB, free: 18.4 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.058e-05/1.411, allocations: 2.562 kB / 0.8183 GB, free: 18.4 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002107/1.411, allocations: 49.44 kB / 0.8184 GB, free: 18.4 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.23e-05/1.412, allocations: 43.33 kB / 0.8184 GB, free: 18.39 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002869/1.414, allocations: 1.214 MB / 0.8196 GB, free: 18.19 MB / 0.5919 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 0.009215/1.424, allocations: 5.713 MB / 0.8252 GB, free: 14.84 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001785/1.425, allocations: 1.044 MB / 0.8262 GB, free: 14.5 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009252/1.426, allocations: 0.5454 MB / 0.8267 GB, free: 14.41 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006122/1.427, allocations: 329.9 kB / 0.827 GB, free: 14.1 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001067/1.428, allocations: 0.5753 MB / 0.8276 GB, free: 13.89 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=85): time 4.869e-06/1.428, allocations: 0 / 0.8276 GB, free: 13.89 MB / 0.5919 GB Notification: Performance of matching and sorting (n=92): time 0.008426/1.437, allocations: 3.596 MB / 0.8311 GB, free: 12.57 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.294e-05/1.437, allocations: 87.45 kB / 0.8312 GB, free: 12.48 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002016/1.439, allocations: 1.323 MB / 0.8325 GB, free: 12.1 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001306/1.439, allocations: 49.73 kB / 0.8325 GB, free: 12.07 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006981/1.44, allocations: 0.7344 MB / 0.8333 GB, free: 11.75 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003407/1.44, allocations: 320.4 kB / 0.8336 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.597e-05/1.44, allocations: 18.75 kB / 0.8336 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001704/1.44, allocations: 345.5 kB / 0.8339 GB, free: 11.21 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009089/1.441, allocations: 458 kB / 0.8343 GB, free: 11.14 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001094/1.442, allocations: 0.6576 MB / 0.835 GB, free: 10.84 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01032/1.452, allocations: 2.532 MB / 0.8375 GB, free: 9.953 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.171e-06/1.453, allocations: 4 kB / 0.8375 GB, free: 9.949 MB / 0.5919 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