Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009314/0.0009314, allocations: 93.17 kB / 16.33 MB, free: 6.797 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008952/0.0008952, allocations: 187 kB / 17.22 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.622/1.622, allocations: 223.2 MB / 241.2 MB, free: 14.61 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8106/0.8106, allocations: 114.3 MB / 406.7 MB, free: 8.242 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003526/0.0003526, allocations: 8 kB / 494.5 MB, free: 1.414 MB / 398.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4823/0.4826, allocations: 77.24 MB / 0.5583 GB, free: 36.02 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01589/0.4986, allocations: 14.75 MB / 0.5727 GB, free: 26.45 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0113/0.5099, allocations: 6.089 MB / 0.5787 GB, free: 22.38 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002422/0.5124, allocations: 38.91 kB / 0.5787 GB, free: 22.37 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001123/0.5136, allocations: 323.2 kB / 0.579 GB, free: 22.2 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003596/0.5172, allocations: 1.06 MB / 0.5801 GB, free: 21.67 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002992/0.5202, allocations: 0.7402 MB / 0.5808 GB, free: 21.33 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.008789/0.529, allocations: 5.874 MB / 0.5865 GB, free: 19.21 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01092/0.5399, allocations: 5.962 MB / 0.5923 GB, free: 16.21 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.004088/0.5441, allocations: 1.523 MB / 0.5938 GB, free: 15.43 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.005356/0.5494, allocations: 2.37 MB / 0.5961 GB, free: 14.15 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001028/0.5505, allocations: 216.1 kB / 0.5964 GB, free: 13.99 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002654/0.5532, allocations: 0.6594 MB / 0.597 GB, free: 13.33 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002077/0.5553, allocations: 1.703 MB / 0.5987 GB, free: 11.62 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0009884/0.5563, allocations: 0.6095 MB / 0.5993 GB, free: 11 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.004767/0.5611, allocations: 5.519 MB / 0.6046 GB, free: 5.473 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/0.5611, allocations: 0 / 0.6046 GB, free: 5.473 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.264e-06/0.5611, allocations: 0 / 0.6046 GB, free: 5.473 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001463/0.5612, allocations: 4 kB / 0.6047 GB, free: 5.469 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 0.005772/0.567, allocations: 2.837 MB / 0.6074 GB, free: 2.57 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.264e-05/0.5671, allocations: 12.02 kB / 0.6074 GB, free: 2.559 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01067/0.5777, allocations: 2.321 MB / 0.6097 GB, free: 236 kB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006167/0.584, allocations: 1.939 MB / 0.6116 GB, free: 14.24 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003113/0.5843, allocations: 230.1 kB / 0.6118 GB, free: 14.02 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001761/0.5861, allocations: 303.9 kB / 0.6121 GB, free: 13.72 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01734/0.6035, allocations: 6.37 MB / 0.6183 GB, free: 7.234 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001512/0.6036, allocations: 3.938 kB / 0.6183 GB, free: 7.23 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001302/0.605, allocations: 135.9 kB / 0.6185 GB, free: 7.098 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005519/0.6055, allocations: 313.3 kB / 0.6188 GB, free: 6.789 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01745/0.623, allocations: 6.543 MB / 0.6251 GB, free: 236 kB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03735/0.6604, allocations: 24.82 MB / 0.6494 GB, free: 5.352 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008903/0.6693, allocations: 5.42 MB / 0.6547 GB, free: 15.57 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007226/0.6766, allocations: 2.944 MB / 0.6575 GB, free: 12.61 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005342/0.6772, allocations: 143 kB / 0.6577 GB, free: 12.45 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.037e-05/0.6773, allocations: 64.48 kB / 0.6577 GB, free: 12.38 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=230): time 7.263e-06/0.6774, allocations: 0 / 0.6577 GB, free: 12.38 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=313): time 0.1321/0.8095, allocations: 39.47 MB / 0.6963 GB, free: 4.852 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000145/0.8097, allocations: 239.9 kB / 0.6965 GB, free: 4.566 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002251/0.8119, allocations: 1.221 MB / 0.6977 GB, free: 3.328 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007664/0.8127, allocations: 77.7 kB / 0.6978 GB, free: 3.246 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009798/0.8137, allocations: 1.235 MB / 0.699 GB, free: 1.992 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001649/0.8154, allocations: 1.059 MB / 0.7 GB, free: 0.918 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005665/0.816, allocations: 68 kB / 0.7001 GB, free: 0.8516 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0003123/0.8163, allocations: 444.7 kB / 0.7005 GB, free: 420 kB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006059/0.8224, allocations: 2.731 MB / 0.7032 GB, free: 13.67 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006596/0.829, allocations: 3.424 MB / 0.7065 GB, free: 9.992 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006643/0.8356, allocations: 3.138 MB / 0.7096 GB, free: 6.836 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.424e-05/0.8357, allocations: 4 kB / 0.7096 GB, free: 6.832 MB / 0.545 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02803/0.8637, allocations: 11 MB / 0.7203 GB, free: 11.77 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005593/0.8643, allocations: 0.6181 MB / 0.7209 GB, free: 10.9 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.816e-05/0.8644, allocations: 23.98 kB / 0.721 GB, free: 10.88 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02054/0.8849, allocations: 6.291 MB / 0.7271 GB, free: 4.574 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003905/0.8889, allocations: 0.9361 MB / 0.728 GB, free: 3.637 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4531/1.342, allocations: 26.37 MB / 0.7538 GB, free: 150.8 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004465/1.347, allocations: 0.5269 MB / 0.7543 GB, free: 150.7 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005666/1.347, allocations: 139.5 kB / 0.7544 GB, free: 150.7 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.28e-05/1.347, allocations: 6.906 kB / 0.7544 GB, free: 150.7 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007256/1.354, allocations: 3.079 MB / 0.7574 GB, free: 149.6 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated