Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.0007266/0.0007265, allocations: 92.62 kB / 15.7 MB, free: 472 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000739/0.0007391, allocations: 172.1 kB / 16.58 MB, free: 6.848 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.231/1.231, allocations: 223.2 MB / 240.6 MB, free: 5.41 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6239/0.6239, allocations: 113.7 MB / 405.4 MB, free: 4.59 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0002876/0.0002876, allocations: 8 kB / 493.2 MB, free: 8.539 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1343/0.1346, 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.UnbalancedStepDown.DD): time 0.01473/0.1494, allocations: 14.83 MB / 0.5714 GB, free: 12.75 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.009379/0.1588, allocations: 6.094 MB / 0.5774 GB, free: 6.637 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001421/0.1603, allocations: 39.88 kB / 0.5774 GB, free: 6.598 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.001102/0.1614, allocations: 325.6 kB / 0.5777 GB, free: 6.277 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002898/0.1643, allocations: 1.07 MB / 0.5788 GB, free: 5.203 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002289/0.1666, allocations: 0.7407 MB / 0.5795 GB, free: 4.461 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.3908/0.5574, allocations: 5.893 MB / 0.5852 GB, free: 12.92 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.00842/0.5659, allocations: 5.98 MB / 0.5911 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003011/0.5689, allocations: 1.535 MB / 0.5926 GB, free: 11.98 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00362/0.5725, allocations: 2.385 MB / 0.5949 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004996/0.5731, allocations: 212.6 kB / 0.5951 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.00176/0.5748, allocations: 0.6596 MB / 0.5957 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001895/0.5767, allocations: 1.708 MB / 0.5974 GB, free: 11.96 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0007377/0.5775, allocations: 0.6127 MB / 0.598 GB, free: 11.93 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.00533/0.5828, allocations: 5.542 MB / 0.6034 GB, free: 11.59 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.16e-06/0.5828, allocations: 0 / 0.6034 GB, free: 11.59 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.184e-06/0.5828, allocations: 0 / 0.6034 GB, free: 11.59 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.0001303/0.583, allocations: 0 / 0.6034 GB, free: 11.59 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 0.005971/0.589, allocations: 2.882 MB / 0.6062 GB, free: 9.875 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.042e-05/0.589, allocations: 9.375 kB / 0.6062 GB, free: 9.875 MB / 446.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006164/0.5896, allocations: 494.1 kB / 0.6067 GB, free: 9.734 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01021/0.5998, allocations: 2.314 MB / 0.609 GB, free: 8.691 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003531/0.6034, allocations: 1.947 MB / 0.6109 GB, free: 8.02 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001586/0.6036, allocations: 232.6 kB / 0.6111 GB, free: 8.012 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005344/0.6041, allocations: 304.7 kB / 0.6114 GB, free: 8.012 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01048/0.6146, allocations: 6.408 MB / 0.6177 GB, free: 6.109 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.641e-05/0.6147, allocations: 0 / 0.6177 GB, free: 6.109 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003579/0.615, allocations: 129 kB / 0.6178 GB, free: 6.02 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003463/0.6154, allocations: 322.2 kB / 0.6181 GB, free: 5.922 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0111/0.6265, allocations: 6.573 MB / 0.6245 GB, free: 1.855 MB / 446.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02542/0.6519, allocations: 24.9 MB / 0.6488 GB, free: 7.066 MB / 478.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.007121/0.6591, allocations: 5.418 MB / 0.6541 GB, free: 1.285 MB / 478.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005212/0.6643, allocations: 2.95 MB / 0.657 GB, free: 14.34 MB / 494.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002494/0.6646, allocations: 130.7 kB / 0.6571 GB, free: 14.2 MB / 494.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.039e-05/0.6646, allocations: 68.5 kB / 0.6572 GB, free: 14.12 MB / 494.1 MB
Notification: Performance of pre-optimization done (n=230): time 4.198e-06/0.6647, allocations: 0 / 0.6572 GB, free: 14.12 MB / 494.1 MB
Notification: Performance of matching and sorting (n=313): time 0.1183/0.783, allocations: 39.52 MB / 0.6958 GB, free: 6.594 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001133/0.7831, allocations: 247.9 kB / 0.696 GB, free: 6.301 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001887/0.785, allocations: 1.263 MB / 0.6972 GB, free: 5.023 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003727/0.7854, allocations: 73.7 kB / 0.6973 GB, free: 4.945 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007514/0.7862, allocations: 1.249 MB / 0.6985 GB, free: 3.684 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001052/0.7872, allocations: 1.051 MB / 0.6996 GB, free: 2.645 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003304/0.7876, allocations: 68 kB / 0.6996 GB, free: 2.578 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0002314/0.7878, allocations: 440.8 kB / 0.7 GB, free: 2.141 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005203/0.793, allocations: 2.735 MB / 0.7027 GB, free: 15.41 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005599/0.7986, allocations: 3.425 MB / 0.7061 GB, free: 11.72 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005606/0.8043, allocations: 3.143 MB / 0.7091 GB, free: 8.562 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.389e-05/0.8043, allocations: 4 kB / 0.7091 GB, free: 8.559 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02422/0.8285, allocations: 10.99 MB / 0.7199 GB, free: 13.5 MB / 0.545 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004309/0.829, allocations: 0.6224 MB / 0.7205 GB, free: 12.62 MB / 0.545 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.713e-05/0.829, allocations: 20 kB / 0.7205 GB, free: 12.61 MB / 0.545 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01944/0.8485, allocations: 6.295 MB / 0.7266 GB, free: 6.301 MB / 0.545 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0038/0.8523, allocations: 0.9321 MB / 0.7276 GB, free: 5.367 MB / 0.545 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04172/0.8941, allocations: 26.39 MB / 0.7533 GB, free: 10.77 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003933/0.8981, allocations: 0.5343 MB / 0.7538 GB, free: 10.23 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007229/0.8988, allocations: 143.9 kB / 0.754 GB, free: 10.09 MB / 0.5762 GB
Notification: Performance of prepare postOptimizeDAE: time 1.195e-05/0.8988, allocations: 4 kB / 0.754 GB, free: 10.09 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 0.006943/0.9058, allocations: 3.077 MB / 0.757 GB, free: 6.988 MB / 0.5762 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated