Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.0007304/0.0007303, 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 0.0007778/0.0007776, allocations: 174.3 kB / 16.58 MB, free: 6.852 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.204/1.204, allocations: 223.2 MB / 240.6 MB, free: 5.441 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6283/0.6283, allocations: 113.8 MB / 405.5 MB, free: 4.594 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000275/0.0002751, allocations: 12 kB / 493.2 MB, free: 8.578 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1288/0.1291, allocations: 77.12 MB / 0.5569 GB, free: 11.67 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01487/0.144, allocations: 14.75 MB / 0.5713 GB, free: 12.87 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.008812/0.1529, allocations: 6.071 MB / 0.5773 GB, free: 6.785 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001168/0.1541, allocations: 39.88 kB / 0.5773 GB, free: 6.746 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009263/0.155, allocations: 325.7 kB / 0.5776 GB, free: 6.426 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002415/0.1575, allocations: 1.058 MB / 0.5787 GB, free: 5.363 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001912/0.1594, allocations: 0.7446 MB / 0.5794 GB, free: 4.617 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.2427/0.4021, allocations: 5.855 MB / 0.5851 GB, free: 12.88 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008906/0.4111, allocations: 5.958 MB / 0.5909 GB, free: 11.95 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002983/0.4141, allocations: 1.531 MB / 0.5924 GB, free: 11.95 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003975/0.418, allocations: 2.368 MB / 0.5947 GB, free: 11.93 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006154/0.4187, allocations: 212 kB / 0.5949 GB, free: 11.93 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002211/0.4209, allocations: 0.6621 MB / 0.5956 GB, free: 11.93 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002622/0.4235, allocations: 1.703 MB / 0.5972 GB, free: 11.93 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001107/0.4246, allocations: 0.6074 MB / 0.5978 GB, free: 11.9 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006321/0.431, allocations: 5.511 MB / 0.6032 GB, free: 11.62 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.871e-06/0.431, allocations: 0 / 0.6032 GB, free: 11.62 MB / 446.1 MB Notification: Performance of FrontEnd: time 2.114e-06/0.431, allocations: 1.031 kB / 0.6032 GB, free: 11.62 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.000141/0.4312, allocations: 4 kB / 0.6032 GB, free: 11.62 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.006389/0.4375, allocations: 2.845 MB / 0.606 GB, free: 9.93 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.678e-05/0.4376, allocations: 8.719 kB / 0.606 GB, free: 9.93 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000758/0.4384, allocations: 489.4 kB / 0.6065 GB, free: 9.793 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01002/0.4484, allocations: 2.313 MB / 0.6087 GB, free: 8.75 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003537/0.4519, allocations: 1.935 MB / 0.6106 GB, free: 8.113 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001492/0.4521, allocations: 232.8 kB / 0.6108 GB, free: 8.105 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005793/0.4527, allocations: 307.1 kB / 0.6111 GB, free: 8.098 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0103/0.463, allocations: 6.374 MB / 0.6174 GB, free: 6.227 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.476e-05/0.4631, allocations: 3.188 kB / 0.6174 GB, free: 6.227 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003555/0.4634, allocations: 129.3 kB / 0.6175 GB, free: 6.195 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003403/0.4638, allocations: 324 kB / 0.6178 GB, free: 6.094 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01103/0.4748, allocations: 6.551 MB / 0.6242 GB, free: 2.23 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02796/0.5028, allocations: 24.82 MB / 0.6484 GB, free: 7.512 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.007638/0.5105, allocations: 5.424 MB / 0.6537 GB, free: 1.734 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.005682/0.5162, allocations: 2.945 MB / 0.6566 GB, free: 14.79 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002901/0.5165, allocations: 130.7 kB / 0.6567 GB, free: 14.65 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.395e-05/0.5166, allocations: 64.5 kB / 0.6568 GB, free: 14.57 MB / 494.1 MB Notification: Performance of pre-optimization done (n=230): time 6.331e-06/0.5166, allocations: 0 / 0.6568 GB, free: 14.57 MB / 494.1 MB Notification: Performance of matching and sorting (n=313): time 0.1163/0.6329, allocations: 39.47 MB / 0.6953 GB, free: 7.102 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001125/0.633, allocations: 243.9 kB / 0.6956 GB, free: 6.812 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00175/0.6348, allocations: 1.225 MB / 0.6968 GB, free: 5.57 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 0.0002596/0.6351, allocations: 73.7 kB / 0.6968 GB, free: 5.492 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007734/0.6358, allocations: 1.235 MB / 0.698 GB, free: 4.246 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009499/0.6368, allocations: 1.053 MB / 0.6991 GB, free: 3.203 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002374/0.6371, allocations: 64 kB / 0.6991 GB, free: 3.141 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0002013/0.6373, allocations: 448.7 kB / 0.6996 GB, free: 2.695 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005055/0.6423, allocations: 2.738 MB / 0.7022 GB, free: 15.95 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005406/0.6477, allocations: 3.421 MB / 0.7056 GB, free: 12.27 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005493/0.6532, allocations: 3.142 MB / 0.7086 GB, free: 9.117 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.107e-05/0.6533, allocations: 8 kB / 0.7086 GB, free: 9.109 MB / 0.5294 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02366/0.6769, allocations: 10.98 MB / 0.7194 GB, free: 14.07 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004727/0.6774, allocations: 0.6181 MB / 0.72 GB, free: 13.2 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.174e-05/0.6775, allocations: 20 kB / 0.72 GB, free: 13.18 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01889/0.6964, allocations: 6.299 MB / 0.7261 GB, free: 6.863 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003821/0.7002, allocations: 0.9323 MB / 0.7271 GB, free: 5.93 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03967/0.7399, allocations: 26.39 MB / 0.7528 GB, free: 11.33 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003783/0.7437, allocations: 0.5343 MB / 0.7533 GB, free: 10.8 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002906/0.744, allocations: 143.9 kB / 0.7535 GB, free: 10.66 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.065e-05/0.744, allocations: 4 kB / 0.7535 GB, free: 10.65 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 0.005875/0.7499, allocations: 3.073 MB / 0.7565 GB, free: 7.559 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated