Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009511/0.0009512, allocations: 88.78 kB / 16.67 MB, free: 6.594 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00101/0.00101, allocations: 184 kB / 17.58 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.372/1.372, allocations: 223.3 MB / 241.6 MB, free: 14.49 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7433/0.7433, allocations: 115.5 MB / 408.2 MB, free: 7.184 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003334/0.0003336, allocations: 8 kB / 496.6 MB, free: 15.66 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3911/0.3915, allocations: 77.52 MB / 0.5606 GB, free: 35.61 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01704/0.4085, allocations: 15.62 MB / 0.5759 GB, free: 25.04 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01057/0.4192, allocations: 6.403 MB / 0.5821 GB, free: 20.7 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002129/0.4213, allocations: 39.06 kB / 0.5822 GB, free: 20.69 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001196/0.4226, allocations: 326.5 kB / 0.5825 GB, free: 20.52 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004031/0.4266, allocations: 1.247 MB / 0.5837 GB, free: 19.86 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003253/0.4299, allocations: 0.9529 MB / 0.5846 GB, free: 19.33 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.009451/0.4394, allocations: 7.635 MB / 0.5921 GB, free: 16.54 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01047/0.4499, allocations: 6.787 MB / 0.5987 GB, free: 12.3 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003155/0.4531, allocations: 1.498 MB / 0.6002 GB, free: 10.8 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003929/0.457, allocations: 2.403 MB / 0.6025 GB, free: 8.391 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0009386/0.458, allocations: 212 kB / 0.6027 GB, free: 8.184 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003085/0.4611, allocations: 1.146 MB / 0.6038 GB, free: 7.035 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002225/0.4634, allocations: 1.711 MB / 0.6055 GB, free: 5.32 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002785/0.4662, allocations: 1.607 MB / 0.6071 GB, free: 3.699 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006184/0.4724, allocations: 5.538 MB / 0.6125 GB, free: 14.14 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.011e-06/0.4724, allocations: 0 / 0.6125 GB, free: 14.14 MB / 462.1 MB Notification: Performance of FrontEnd: time 2.825e-06/0.4725, allocations: 0 / 0.6125 GB, free: 14.14 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0002084/0.4727, allocations: 0 / 0.6125 GB, free: 14.14 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.00776/0.4804, allocations: 2.81 MB / 0.6152 GB, free: 11.27 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.022e-05/0.4805, allocations: 19.97 kB / 0.6153 GB, free: 11.25 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/0.4938, allocations: 2.314 MB / 0.6175 GB, free: 8.934 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004778/0.4986, allocations: 1.963 MB / 0.6194 GB, free: 6.926 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002365/0.4989, allocations: 226.5 kB / 0.6196 GB, free: 6.703 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001311/0.5002, allocations: 311.8 kB / 0.6199 GB, free: 6.398 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0172/0.5174, allocations: 6.402 MB / 0.6262 GB, free: 15.88 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001531/0.5176, allocations: 7.938 kB / 0.6262 GB, free: 15.87 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001062/0.5187, allocations: 128 kB / 0.6263 GB, free: 15.75 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005864/0.5193, allocations: 317.2 kB / 0.6266 GB, free: 15.44 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/0.5372, allocations: 6.57 MB / 0.633 GB, free: 8.852 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03922/0.5765, allocations: 24.82 MB / 0.6573 GB, free: 13.96 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01001/0.5866, allocations: 5.427 MB / 0.6626 GB, free: 8.184 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007287/0.5939, allocations: 2.928 MB / 0.6654 GB, free: 5.238 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004235/0.5944, allocations: 131 kB / 0.6656 GB, free: 5.094 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.197e-05/0.5945, allocations: 60.5 kB / 0.6656 GB, free: 5.023 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=230): time 5.21e-06/0.5945, allocations: 0 / 0.6656 GB, free: 5.023 MB / 0.4981 GB Notification: Performance of matching and sorting (n=313): time 0.1506/0.7451, allocations: 39.54 MB / 0.7042 GB, free: 13.43 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001557/0.7453, allocations: 239.9 kB / 0.7045 GB, free: 13.14 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002191/0.7475, allocations: 1.233 MB / 0.7057 GB, free: 11.89 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0006443/0.7481, allocations: 77.7 kB / 0.7057 GB, free: 11.81 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009453/0.7491, allocations: 1.242 MB / 0.707 GB, free: 10.55 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001573/0.7507, allocations: 1.051 MB / 0.708 GB, free: 9.48 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007617/0.7515, allocations: 260.5 kB / 0.7082 GB, free: 9.219 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001087/0.7516, allocations: 301.1 kB / 0.7085 GB, free: 8.922 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006709/0.7583, allocations: 2.746 MB / 0.7112 GB, free: 6.172 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007648/0.766, allocations: 3.435 MB / 0.7146 GB, free: 2.473 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01478/0.7808, allocations: 6.394 MB / 0.7208 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.882e-05/0.7809, allocations: 4 kB / 0.7208 GB, free: 11.79 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03312/0.814, allocations: 11.01 MB / 0.7316 GB, free: 0.7266 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006035/0.8147, allocations: 0.6182 MB / 0.7322 GB, free: 15.85 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.065e-05/0.8148, allocations: 16 kB / 0.7322 GB, free: 15.84 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02491/0.8397, allocations: 6.295 MB / 0.7383 GB, free: 9.523 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004403/0.8441, allocations: 0.936 MB / 0.7392 GB, free: 8.586 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3916/1.236, allocations: 26.39 MB / 0.765 GB, free: 147 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004925/1.241, allocations: 0.5269 MB / 0.7655 GB, free: 146.9 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009385/1.242, allocations: 142 kB / 0.7657 GB, free: 146.9 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.383e-05/1.242, allocations: 8.188 kB / 0.7657 GB, free: 146.9 MB / 0.5762 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 0.009416/1.251, allocations: 3.09 MB / 0.7687 GB, free: 145.8 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated