Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009847/0.0009847, allocations: 99.28 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001228/0.001228, allocations: 185.6 kB / 16.92 MB, free: 6.754 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.296/1.296, allocations: 223.3 MB / 241 MB, free: 5.266 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6284/0.6284, allocations: 115.5 MB / 407.6 MB, free: 2.688 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003082/0.0003085, allocations: 12 kB / 496 MB, free: 6.203 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1273/0.1276, allocations: 77.52 MB / 0.5601 GB, free: 8.883 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01652/0.1442, allocations: 15.7 MB / 0.5754 GB, free: 9.125 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.009439/0.1537, allocations: 6.423 MB / 0.5817 GB, free: 2.684 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001246/0.155, allocations: 39.88 kB / 0.5817 GB, free: 2.645 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009761/0.156, allocations: 333.6 kB / 0.582 GB, free: 2.316 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003114/0.1591, allocations: 1.246 MB / 0.5833 GB, free: 1.066 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002324/0.1614, allocations: 0.97 MB / 0.5842 GB, free: 100 kB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.2467/0.4082, allocations: 7.647 MB / 0.5917 GB, free: 13.72 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009816/0.418, allocations: 6.832 MB / 0.5983 GB, free: 12.51 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003105/0.4212, allocations: 1.497 MB / 0.5998 GB, free: 12.37 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004157/0.4253, allocations: 2.412 MB / 0.6022 GB, free: 12.13 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006355/0.426, allocations: 214.1 kB / 0.6024 GB, free: 12.13 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00246/0.4285, allocations: 1.154 MB / 0.6035 GB, free: 12.13 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001993/0.4305, allocations: 1.715 MB / 0.6052 GB, free: 12.01 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002143/0.4326, allocations: 1.612 MB / 0.6067 GB, free: 11.27 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005618/0.4382, allocations: 6.455 MB / 0.613 GB, free: 7.641 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/0.4383, allocations: 0 / 0.613 GB, free: 7.641 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.924e-06/0.4383, allocations: 0 / 0.613 GB, free: 7.641 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.000113/0.4384, allocations: 0 / 0.613 GB, free: 7.641 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.005691/0.4441, allocations: 2.838 MB / 0.6158 GB, free: 5.742 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.391e-05/0.4441, allocations: 9.938 kB / 0.6158 GB, free: 5.742 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007792/0.4449, allocations: 494.7 kB / 0.6163 GB, free: 5.406 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01156/0.4565, allocations: 2.315 MB / 0.6186 GB, free: 4.301 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003685/0.4602, allocations: 1.983 MB / 0.6205 GB, free: 3.07 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001324/0.4604, allocations: 236.8 kB / 0.6207 GB, free: 2.973 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006493/0.461, allocations: 299.2 kB / 0.621 GB, free: 2.887 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01123/0.4723, allocations: 6.433 MB / 0.6273 GB, free: 12.85 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.031e-05/0.4724, allocations: 8 kB / 0.6273 GB, free: 12.84 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000385/0.4727, allocations: 125.6 kB / 0.6274 GB, free: 12.73 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004242/0.4732, allocations: 325.3 kB / 0.6277 GB, free: 12.41 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01373/0.4869, allocations: 6.574 MB / 0.6341 GB, free: 5.816 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02795/0.5149, allocations: 24.91 MB / 0.6585 GB, free: 11 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008461/0.5234, allocations: 5.424 MB / 0.6638 GB, free: 5.219 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.006497/0.5299, allocations: 2.916 MB / 0.6666 GB, free: 2.297 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002879/0.5302, allocations: 137.5 kB / 0.6667 GB, free: 2.156 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.555e-05/0.5303, allocations: 71.48 kB / 0.6668 GB, free: 2.078 MB / 494.1 MB Notification: Performance of pre-optimization done (n=230): time 3.646e-06/0.5303, allocations: 0 / 0.6668 GB, free: 2.078 MB / 494.1 MB Notification: Performance of matching and sorting (n=313): time 0.136/0.6664, allocations: 39.6 MB / 0.7055 GB, free: 10.45 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001108/0.6665, allocations: 235.9 kB / 0.7057 GB, free: 10.17 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001742/0.6682, allocations: 1.283 MB / 0.707 GB, free: 8.875 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003335/0.6686, allocations: 77.7 kB / 0.707 GB, free: 8.793 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007592/0.6694, allocations: 1.252 MB / 0.7083 GB, free: 7.531 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009487/0.6703, allocations: 1.05 MB / 0.7093 GB, free: 6.488 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004974/0.6708, allocations: 260.5 kB / 0.7095 GB, free: 6.227 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 9.907e-05/0.6709, allocations: 301.1 kB / 0.7098 GB, free: 5.93 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005668/0.6766, allocations: 2.746 MB / 0.7125 GB, free: 3.18 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006048/0.6827, allocations: 3.439 MB / 0.7159 GB, free: 15.47 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01194/0.6946, allocations: 6.372 MB / 0.7221 GB, free: 8.824 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.349e-05/0.6946, allocations: 4 kB / 0.7221 GB, free: 8.82 MB / 0.545 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02725/0.7219, allocations: 11.02 MB / 0.7329 GB, free: 13.74 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004315/0.7224, allocations: 0.6193 MB / 0.7335 GB, free: 12.87 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.325e-05/0.7224, allocations: 16 kB / 0.7335 GB, free: 12.85 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02235/0.7448, allocations: 6.297 MB / 0.7396 GB, free: 6.547 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004103/0.7489, allocations: 0.9321 MB / 0.7405 GB, free: 5.613 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04296/0.7919, allocations: 26.42 MB / 0.7663 GB, free: 10.99 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004138/0.7961, allocations: 0.5187 MB / 0.7668 GB, free: 10.47 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006032/0.7967, allocations: 143.9 kB / 0.767 GB, free: 10.33 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 8.086e-06/0.7967, allocations: 4 kB / 0.767 GB, free: 10.32 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007007/0.8037, allocations: 3.085 MB / 0.77 GB, free: 7.219 MB / 0.5919 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated