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 0.0007257/0.0007258, allocations: 88.17 kB / 15.7 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000734/0.0007341, allocations: 175.2 kB / 16.58 MB, free: 6.402 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.206/1.206, allocations: 223.3 MB / 240.6 MB, free: 5.398 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.609/0.609, allocations: 113.7 MB / 405.4 MB, free: 4.586 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003223/0.0003223, allocations: 8 kB / 493.2 MB, free: 8.531 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1886/0.1889, allocations: 77.11 MB / 0.5569 GB, free: 11.62 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01544/0.2044, allocations: 14.83 MB / 0.5714 GB, free: 12.75 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01014/0.2146, allocations: 6.094 MB / 0.5774 GB, free: 6.637 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001333/0.216, allocations: 43.88 kB / 0.5774 GB, free: 6.594 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007915/0.2168, allocations: 321.7 kB / 0.5777 GB, free: 6.277 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00239/0.2192, allocations: 1.066 MB / 0.5788 GB, free: 5.207 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00198/0.2212, allocations: 0.7446 MB / 0.5795 GB, free: 4.461 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.2487/0.4699, allocations: 5.895 MB / 0.5852 GB, free: 12.55 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009739/0.4797, allocations: 5.988 MB / 0.5911 GB, free: 11.61 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003348/0.4831, allocations: 1.533 MB / 0.5926 GB, free: 11.61 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004496/0.4876, allocations: 2.376 MB / 0.5949 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006112/0.4882, allocations: 212.9 kB / 0.5951 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001929/0.4902, allocations: 0.6626 MB / 0.5958 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001961/0.4921, allocations: 1.708 MB / 0.5974 GB, free: 11.6 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001006/0.4931, allocations: 0.6116 MB / 0.598 GB, free: 11.57 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005115/0.4983, allocations: 5.546 MB / 0.6034 GB, free: 11.24 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.488e-06/0.4983, allocations: 2.953 kB / 0.6034 GB, free: 11.24 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.653e-06/0.4983, allocations: 0.9062 kB / 0.6034 GB, free: 11.24 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0001146/0.4984, allocations: 0 / 0.6034 GB, free: 11.24 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 0.005141/0.5036, allocations: 2.867 MB / 0.6062 GB, free: 9.535 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.666e-05/0.5036, allocations: 13.28 kB / 0.6063 GB, free: 9.535 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006311/0.5042, allocations: 495.5 kB / 0.6067 GB, free: 9.395 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0099/0.5141, allocations: 2.316 MB / 0.609 GB, free: 8.348 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003195/0.5174, allocations: 1.955 MB / 0.6109 GB, free: 7.672 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001409/0.5175, allocations: 233.5 kB / 0.6111 GB, free: 7.66 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005912/0.5181, allocations: 310.3 kB / 0.6114 GB, free: 7.656 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01109/0.5292, allocations: 6.403 MB / 0.6177 GB, free: 5.766 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.83e-05/0.5293, allocations: 3.938 kB / 0.6177 GB, free: 5.762 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003663/0.5297, allocations: 132.8 kB / 0.6178 GB, free: 5.762 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000428/0.5301, allocations: 316.4 kB / 0.6181 GB, free: 5.699 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01165/0.5418, allocations: 6.556 MB / 0.6245 GB, free: 1.77 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02437/0.5661, allocations: 24.9 MB / 0.6488 GB, free: 6.977 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006896/0.5731, allocations: 5.409 MB / 0.6541 GB, free: 1.215 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005233/0.5783, allocations: 2.944 MB / 0.657 GB, free: 14.27 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002592/0.5786, allocations: 137.2 kB / 0.6571 GB, free: 14.12 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.286e-05/0.5787, allocations: 68.48 kB / 0.6572 GB, free: 14.05 MB / 494.1 MB Notification: Performance of pre-optimization done (n=230): time 5.029e-06/0.5787, allocations: 2.516 kB / 0.6572 GB, free: 14.05 MB / 494.1 MB Notification: Performance of matching and sorting (n=313): time 0.1156/0.6943, allocations: 39.53 MB / 0.6958 GB, free: 6.496 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00012/0.6945, allocations: 243.9 kB / 0.696 GB, free: 6.207 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001657/0.6961, allocations: 1.263 MB / 0.6973 GB, free: 4.93 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0004341/0.6966, allocations: 73.7 kB / 0.6973 GB, free: 4.852 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006951/0.6973, allocations: 1.254 MB / 0.6985 GB, free: 3.586 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009257/0.6982, allocations: 1.05 MB / 0.6996 GB, free: 2.543 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002345/0.6984, allocations: 64 kB / 0.6996 GB, free: 2.48 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.000187/0.6986, allocations: 440.8 kB / 0.7001 GB, free: 2.043 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004888/0.7035, allocations: 2.731 MB / 0.7027 GB, free: 15.31 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005376/0.7089, allocations: 3.425 MB / 0.7061 GB, free: 11.62 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005397/0.7143, allocations: 3.141 MB / 0.7091 GB, free: 8.465 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.009e-05/0.7144, allocations: 4 kB / 0.7091 GB, free: 8.461 MB / 0.5294 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02301/0.7374, allocations: 11 MB / 0.7199 GB, free: 13.41 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003938/0.7378, allocations: 0.6232 MB / 0.7205 GB, free: 12.53 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.317e-05/0.7378, allocations: 20 kB / 0.7205 GB, free: 12.51 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01873/0.7566, allocations: 6.291 MB / 0.7266 GB, free: 6.207 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003435/0.76, allocations: 0.9401 MB / 0.7276 GB, free: 5.266 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03776/0.7978, allocations: 26.38 MB / 0.7533 GB, free: 10.68 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00363/0.8015, allocations: 0.5343 MB / 0.7538 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003401/0.8018, allocations: 143.9 kB / 0.754 GB, free: 10 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 9.638e-06/0.8018, allocations: 4 kB / 0.754 GB, free: 10 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 0.005774/0.8076, allocations: 3.073 MB / 0.757 GB, free: 6.906 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated