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.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.476/1.476, allocations: 251.5 MB / 267.4 MB, free: 10.84 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00133/0.00133, allocations: 172.1 kB / 326.5 MB, free: 2.645 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.962/1.962, allocations: 205 MB / 0.5766 GB, free: 20.84 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001024/0.001024, allocations: 96.69 kB / 0.6804 GB, free: 14.68 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0005411/0.0005412, allocations: 8.688 kB / 0.7938 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2718/0.2724, allocations: 105.4 MB / 0.8968 GB, free: 68.09 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01468/0.2871, allocations: 15.85 MB / 0.9122 GB, free: 52.18 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01102/0.2982, allocations: 6.525 MB / 0.9186 GB, free: 45.64 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0026/0.3008, allocations: 39.88 kB / 0.9187 GB, free: 45.6 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.003414/0.3043, allocations: 1.035 MB / 0.9197 GB, free: 44.56 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003465/0.3078, allocations: 1.246 MB / 0.9209 GB, free: 43.31 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002957/0.3107, allocations: 1.125 MB / 0.922 GB, free: 42.18 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.005727/0.3165, allocations: 7.618 MB / 0.9294 GB, free: 34.55 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007483/0.324, allocations: 6.205 MB / 0.9355 GB, free: 28.29 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002689/0.3267, allocations: 1.537 MB / 0.937 GB, free: 26.74 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003553/0.3303, allocations: 2.399 MB / 0.9393 GB, free: 24.34 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001073/0.3313, allocations: 212 kB / 0.9395 GB, free: 24.13 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002993/0.3344, allocations: 1.154 MB / 0.9407 GB, free: 22.97 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.00242/0.3368, allocations: 1.711 MB / 0.9423 GB, free: 21.26 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.003211/0.34, allocations: 1.57 MB / 0.9439 GB, free: 19.68 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.005368/0.3454, allocations: 5.54 MB / 0.9493 GB, free: 14.12 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.659e-06/0.3454, allocations: 0 / 0.9493 GB, free: 14.12 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.295e-06/0.3454, allocations: 4 kB / 0.9493 GB, free: 14.12 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0002327/0.3457, allocations: 0 / 0.9493 GB, free: 14.12 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 0.007173/0.3528, allocations: 2.815 MB / 0.952 GB, free: 11.25 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.686e-05/0.3529, allocations: 12.03 kB / 0.952 GB, free: 11.23 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01147/0.3644, allocations: 2.306 MB / 0.9543 GB, free: 8.922 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004397/0.3688, allocations: 1.975 MB / 0.9562 GB, free: 6.902 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002515/0.3691, allocations: 226.5 kB / 0.9564 GB, free: 6.68 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001671/0.3708, allocations: 307.9 kB / 0.9567 GB, free: 6.379 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01528/0.3861, allocations: 6.398 MB / 0.963 GB, free: 15.87 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000119/0.3862, allocations: 7.938 kB / 0.963 GB, free: 15.86 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009779/0.3872, allocations: 124 kB / 0.9631 GB, free: 15.74 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005311/0.3878, allocations: 317.3 kB / 0.9634 GB, free: 15.43 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01638/0.4041, allocations: 6.574 MB / 0.9698 GB, free: 8.836 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0393/0.4435, allocations: 24.81 MB / 0.9941 GB, free: 13.96 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009011/0.4526, allocations: 5.431 MB / 0.9994 GB, free: 8.172 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006366/0.459, allocations: 2.924 MB / 1.002 GB, free: 5.223 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000394/0.4594, allocations: 143 kB / 1.002 GB, free: 5.066 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.414e-05/0.4595, allocations: 72.56 kB / 1.002 GB, free: 4.984 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=230): time 4.718e-06/0.4595, allocations: 0 / 1.002 GB, free: 4.984 MB / 0.6511 GB Notification: Performance of matching and sorting (n=313): time 0.1342/0.5937, allocations: 39.53 MB / 1.041 GB, free: 13.4 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000204/0.5939, allocations: 247.9 kB / 1.041 GB, free: 13.11 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002616/0.5966, allocations: 1.241 MB / 1.042 GB, free: 11.85 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0007463/0.5973, allocations: 81.64 kB / 1.043 GB, free: 11.76 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001121/0.5985, allocations: 1.227 MB / 1.044 GB, free: 10.52 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001607/0.6001, allocations: 1.051 MB / 1.045 GB, free: 9.449 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000804/0.6009, allocations: 260.5 kB / 1.045 GB, free: 9.188 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001201/0.6011, allocations: 301.1 kB / 1.045 GB, free: 8.891 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006175/0.6072, allocations: 2.746 MB / 1.048 GB, free: 6.141 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006539/0.6138, allocations: 3.435 MB / 1.051 GB, free: 2.445 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.5454/1.159, allocations: 6.377 MB / 1.058 GB, free: 142.5 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.524e-05/1.159, allocations: 5.656 kB / 1.058 GB, free: 142.5 MB / 0.698 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03322/1.193, allocations: 11.01 MB / 1.068 GB, free: 141.6 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004855/1.193, allocations: 0.6164 MB / 1.069 GB, free: 140.8 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.981e-05/1.193, allocations: 18.25 kB / 1.069 GB, free: 140.8 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02316/1.216, allocations: 6.3 MB / 1.075 GB, free: 140 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003994/1.22, allocations: 0.9343 MB / 1.076 GB, free: 140 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03879/1.259, allocations: 26.39 MB / 1.102 GB, free: 120.4 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003976/1.263, allocations: 0.5336 MB / 1.102 GB, free: 119.9 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004227/1.264, allocations: 143.9 kB / 1.102 GB, free: 119.7 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.166e-05/1.264, allocations: 5.641 kB / 1.102 GB, free: 119.7 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 0.005831/1.269, allocations: 3.092 MB / 1.105 GB, free: 116.6 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated