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 0.0008064/0.0008067, allocations: 99.28 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000862/0.0008621, allocations: 179.5 kB / 16.92 MB, free: 6.922 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.375/1.375, allocations: 223.3 MB / 241 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7308/0.7308, allocations: 115.5 MB / 407.6 MB, free: 2.738 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0003255/0.0003255, allocations: 9.031 kB / 495.9 MB, free: 6.328 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1905/0.1908, allocations: 77.54 MB / 0.56 GB, free: 9 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.0271/0.218, allocations: 15.62 MB / 0.5753 GB, free: 9.316 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0114/0.2295, allocations: 6.4 MB / 0.5815 GB, free: 2.898 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001437/0.231, allocations: 39.88 kB / 0.5815 GB, free: 2.859 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0008171/0.2318, allocations: 325.7 kB / 0.5819 GB, free: 2.539 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.003655/0.2355, allocations: 1.269 MB / 0.5831 GB, free: 1.266 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002703/0.2382, allocations: 0.9321 MB / 0.584 GB, free: 340 kB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3547/0.5929, allocations: 7.636 MB / 0.5915 GB, free: 13.65 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.01204/0.605, allocations: 6.793 MB / 0.5981 GB, free: 12.46 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003855/0.6089, allocations: 1.481 MB / 0.5995 GB, free: 12.32 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.004747/0.6136, allocations: 2.406 MB / 0.6019 GB, free: 12.09 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0008481/0.6145, allocations: 216.5 kB / 0.6021 GB, free: 12.09 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003022/0.6175, allocations: 1.153 MB / 0.6032 GB, free: 12.09 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002457/0.62, allocations: 1.708 MB / 0.6049 GB, free: 11.97 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.002387/0.6224, allocations: 1.604 MB / 0.6065 GB, free: 11.29 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006985/0.6294, allocations: 6.421 MB / 0.6127 GB, free: 7.781 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.182e-06/0.6294, allocations: 0 / 0.6127 GB, free: 7.781 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.204e-06/0.6294, allocations: 0 / 0.6127 GB, free: 7.781 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.000124/0.6296, allocations: 0 / 0.6127 GB, free: 7.781 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 0.005943/0.6355, allocations: 2.819 MB / 0.6155 GB, free: 5.902 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.904e-05/0.6356, allocations: 9.531 kB / 0.6155 GB, free: 5.902 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01253/0.6481, allocations: 2.375 MB / 0.6178 GB, free: 4.77 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00359/0.6517, allocations: 1.971 MB / 0.6197 GB, free: 3.59 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001799/0.6519, allocations: 231 kB / 0.62 GB, free: 3.492 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006204/0.6525, allocations: 300.1 kB / 0.6202 GB, free: 3.402 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01297/0.6655, allocations: 6.44 MB / 0.6265 GB, free: 13.69 MB / 462.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.111e-05/0.6656, allocations: 7.938 kB / 0.6265 GB, free: 13.68 MB / 462.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004321/0.6661, allocations: 127 kB / 0.6267 GB, free: 13.57 MB / 462.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005051/0.6666, allocations: 317.3 kB / 0.627 GB, free: 13.25 MB / 462.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01591/0.6825, allocations: 6.617 MB / 0.6334 GB, free: 6.621 MB / 462.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03467/0.7172, allocations: 24.9 MB / 0.6577 GB, free: 11.81 MB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008962/0.7262, allocations: 5.421 MB / 0.663 GB, free: 6.043 MB / 494.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006872/0.7331, allocations: 2.921 MB / 0.6659 GB, free: 3.109 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003156/0.7334, allocations: 140.8 kB / 0.666 GB, free: 2.965 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.955e-05/0.7335, allocations: 64.5 kB / 0.6661 GB, free: 2.891 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=230): time 4.849e-06/0.7335, allocations: 4 kB / 0.6661 GB, free: 2.887 MB / 494.1 MB
Notification: Performance of matching and sorting (n=313): time 0.1485/0.882, allocations: 39.54 MB / 0.7047 GB, free: 11.34 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001324/0.8822, allocations: 243.9 kB / 0.7049 GB, free: 11.05 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001989/0.8842, allocations: 1.257 MB / 0.7062 GB, free: 9.777 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005804/0.8848, allocations: 77.7 kB / 0.7062 GB, free: 9.695 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000764/0.8855, allocations: 1.233 MB / 0.7074 GB, free: 8.449 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001071/0.8866, allocations: 1.049 MB / 0.7085 GB, free: 7.41 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004554/0.8871, allocations: 264.5 kB / 0.7087 GB, free: 7.145 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 8.926e-05/0.8872, allocations: 305.1 kB / 0.709 GB, free: 6.844 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006073/0.8933, allocations: 2.77 MB / 0.7117 GB, free: 4.07 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006534/0.8998, allocations: 3.455 MB / 0.7151 GB, free: 356 kB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01279/0.9126, allocations: 6.406 MB / 0.7213 GB, free: 9.664 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.783e-05/0.9127, allocations: 8 kB / 0.7213 GB, free: 9.656 MB / 0.545 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02912/0.9418, allocations: 11.05 MB / 0.7321 GB, free: 14.55 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004571/0.9423, allocations: 0.6228 MB / 0.7327 GB, free: 13.68 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.783e-05/0.9423, allocations: 23.94 kB / 0.7328 GB, free: 13.66 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02381/0.9661, allocations: 6.373 MB / 0.739 GB, free: 7.266 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004506/0.9707, allocations: 0.9361 MB / 0.7399 GB, free: 6.328 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04499/1.016, allocations: 26.43 MB / 0.7657 GB, free: 11.69 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004929/1.021, allocations: 0.5421 MB / 0.7662 GB, free: 11.14 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003905/1.021, allocations: 143.9 kB / 0.7664 GB, free: 11 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 1.16e-05/1.021, allocations: 7.938 kB / 0.7664 GB, free: 11 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007148/1.028, allocations: 3.108 MB / 0.7694 GB, free: 7.867 MB / 0.5919 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated