Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.339/1.339, allocations: 251.5 MB / 267.4 MB, free: 11.04 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009576/0.0009577, allocations: 175 kB / 326.5 MB, free: 2.691 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.782/1.782, allocations: 205 MB / 0.5766 GB, free: 21.01 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008824/0.0008818, allocations: 83.11 kB / 0.6804 GB, free: 14.72 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003458/0.0003461, allocations: 10.19 kB / 0.7938 GB, free: 136.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2184/0.2188, allocations: 105.4 MB / 0.8968 GB, free: 68.14 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01347/0.2323, allocations: 15.85 MB / 0.9122 GB, free: 52.24 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.009501/0.2419, allocations: 6.521 MB / 0.9186 GB, free: 45.7 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001973/0.2439, allocations: 39.88 kB / 0.9187 GB, free: 45.66 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.002742/0.2466, allocations: 1.043 MB / 0.9197 GB, free: 44.61 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003169/0.2498, allocations: 1.25 MB / 0.9209 GB, free: 43.36 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002841/0.2527, allocations: 1.127 MB / 0.922 GB, free: 42.23 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.005769/0.2585, allocations: 7.618 MB / 0.9294 GB, free: 34.6 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007675/0.2662, allocations: 6.199 MB / 0.9355 GB, free: 28.34 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002723/0.2689, allocations: 1.537 MB / 0.937 GB, free: 26.79 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003467/0.2724, allocations: 2.407 MB / 0.9393 GB, free: 24.38 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001011/0.2734, allocations: 216 kB / 0.9395 GB, free: 24.17 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002686/0.2761, allocations: 1.143 MB / 0.9407 GB, free: 23.02 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002367/0.2785, allocations: 1.711 MB / 0.9423 GB, free: 21.31 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.003102/0.2816, allocations: 1.574 MB / 0.9439 GB, free: 19.73 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.005285/0.2869, allocations: 5.536 MB / 0.9493 GB, free: 14.18 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 3.476e-06/0.2869, allocations: 0 / 0.9493 GB, free: 14.18 MB / 0.6042 GB Notification: Performance of FrontEnd: time 1.032e-06/0.2869, allocations: 4 kB / 0.9493 GB, free: 14.17 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0002486/0.2872, allocations: 0 / 0.9493 GB, free: 14.17 MB / 0.6042 GB 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 0.006481/0.2937, allocations: 2.814 MB / 0.952 GB, free: 11.3 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 2.838e-05/0.2937, allocations: 12.03 kB / 0.952 GB, free: 11.29 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01135/0.3051, allocations: 2.31 MB / 0.9543 GB, free: 8.969 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004069/0.3092, allocations: 1.971 MB / 0.9562 GB, free: 6.953 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001912/0.3094, allocations: 226.5 kB / 0.9564 GB, free: 6.73 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001347/0.3108, allocations: 307.9 kB / 0.9567 GB, free: 6.43 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01417/0.3249, allocations: 6.394 MB / 0.963 GB, free: 15.92 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001298/0.3251, allocations: 7.938 kB / 0.963 GB, free: 15.91 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001143/0.3263, allocations: 128 kB / 0.9631 GB, free: 15.79 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000568/0.3269, allocations: 325.2 kB / 0.9634 GB, free: 15.47 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0161/0.343, allocations: 6.566 MB / 0.9698 GB, free: 8.887 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03219/0.3752, allocations: 24.81 MB / 0.9941 GB, free: 14.01 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008641/0.3839, allocations: 5.432 MB / 0.9994 GB, free: 8.215 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006387/0.3903, allocations: 2.924 MB / 1.002 GB, free: 5.266 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003545/0.3907, allocations: 139 kB / 1.002 GB, free: 5.113 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.035e-05/0.3907, allocations: 68.55 kB / 1.002 GB, free: 5.035 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=230): time 5.871e-06/0.3908, allocations: 0 / 1.002 GB, free: 5.035 MB / 0.6511 GB Notification: Performance of matching and sorting (n=313): time 0.1365/0.5273, allocations: 39.53 MB / 1.041 GB, free: 13.45 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001501/0.5275, allocations: 247.9 kB / 1.041 GB, free: 13.16 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001939/0.5294, allocations: 1.241 MB / 1.042 GB, free: 11.9 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0005302/0.53, allocations: 77.7 kB / 1.043 GB, free: 11.82 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009042/0.5309, allocations: 1.227 MB / 1.044 GB, free: 10.57 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001346/0.5322, allocations: 1.051 MB / 1.045 GB, free: 9.504 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007273/0.533, allocations: 264.5 kB / 1.045 GB, free: 9.238 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001061/0.5331, allocations: 301.1 kB / 1.045 GB, free: 8.941 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006137/0.5392, allocations: 2.746 MB / 1.048 GB, free: 6.191 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006769/0.546, allocations: 3.431 MB / 1.051 GB, free: 2.5 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.4182/0.9643, allocations: 6.384 MB / 1.058 GB, free: 142.6 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.568e-05/0.9644, allocations: 6 kB / 1.058 GB, free: 142.6 MB / 0.698 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03124/0.9956, allocations: 11.01 MB / 1.068 GB, free: 141.7 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003922/0.996, allocations: 0.6163 MB / 1.069 GB, free: 140.9 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.284e-05/0.9961, allocations: 18.41 kB / 1.069 GB, free: 140.9 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02219/1.018, allocations: 6.297 MB / 1.075 GB, free: 140.1 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003918/1.022, allocations: 0.9321 MB / 1.076 GB, free: 140.1 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04169/1.064, allocations: 26.39 MB / 1.102 GB, free: 120.5 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003932/1.068, allocations: 0.5376 MB / 1.102 GB, free: 119.9 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006939/1.069, allocations: 143.9 kB / 1.102 GB, free: 119.8 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.185e-05/1.069, allocations: 5.641 kB / 1.102 GB, free: 119.8 MB / 0.698 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 0.006766/1.075, allocations: 3.089 MB / 1.105 GB, free: 116.7 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated