Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.517/1.517, allocations: 252 MB / 268 MB, free: 10.87 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000974/0.000974, allocations: 184.2 kB / 327.6 MB, free: 2.102 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.707/1.707, allocations: 205.4 MB / 0.5786 GB, free: 20.13 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008212/0.0008213, allocations: 81.48 kB / 0.6832 GB, free: 12.77 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003481/0.0003481, allocations: 8.781 kB / 0.7976 GB, free: 135.3 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2491/0.2495, allocations: 106.3 MB / 0.9015 GB, free: 63.5 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01614/0.2657, allocations: 15.62 MB / 0.9167 GB, free: 47.82 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01074/0.2765, allocations: 6.44 MB / 0.923 GB, free: 41.36 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001953/0.2785, allocations: 39.88 kB / 0.9231 GB, free: 41.32 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001324/0.2798, allocations: 325.7 kB / 0.9234 GB, free: 41 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003586/0.2834, allocations: 1.238 MB / 0.9246 GB, free: 39.75 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002766/0.2862, allocations: 0.9543 MB / 0.9255 GB, free: 38.8 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006301/0.2926, allocations: 7.622 MB / 0.933 GB, free: 31.16 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009022/0.3016, allocations: 6.789 MB / 0.9396 GB, free: 24.28 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002875/0.3045, allocations: 1.537 MB / 0.9411 GB, free: 22.74 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0038/0.3083, allocations: 2.399 MB / 0.9434 GB, free: 20.33 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001099/0.3095, allocations: 212 kB / 0.9436 GB, free: 20.12 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003133/0.3126, allocations: 1.15 MB / 0.9448 GB, free: 18.97 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002593/0.3152, allocations: 1.707 MB / 0.9464 GB, free: 17.26 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003335/0.3186, allocations: 1.607 MB / 0.948 GB, free: 15.64 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.0056/0.3242, allocations: 5.537 MB / 0.9534 GB, free: 10.09 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 6.251e-06/0.3242, allocations: 0 / 0.9534 GB, free: 10.09 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.524e-06/0.3242, allocations: 0 / 0.9534 GB, free: 10.09 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002461/0.3245, allocations: 0 / 0.9534 GB, free: 10.09 MB / 0.6042 GB
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 0.008347/0.3328, allocations: 2.81 MB / 0.9561 GB, free: 7.219 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.851e-05/0.3329, allocations: 12.03 kB / 0.9562 GB, free: 7.207 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01308/0.346, allocations: 2.31 MB / 0.9584 GB, free: 4.891 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004835/0.3509, allocations: 1.959 MB / 0.9603 GB, free: 2.887 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002394/0.3512, allocations: 242.5 kB / 0.9606 GB, free: 2.648 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001487/0.3527, allocations: 303.9 kB / 0.9608 GB, free: 2.352 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.019/0.3717, allocations: 6.394 MB / 0.9671 GB, free: 11.84 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001495/0.3719, allocations: 7.938 kB / 0.9671 GB, free: 11.84 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001281/0.3732, allocations: 136 kB / 0.9672 GB, free: 11.7 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005954/0.3738, allocations: 313.3 kB / 0.9675 GB, free: 11.39 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01778/0.3916, allocations: 6.566 MB / 0.9739 GB, free: 4.809 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03811/0.4298, allocations: 24.81 MB / 0.9982 GB, free: 9.934 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009617/0.4395, allocations: 5.44 MB / 1.003 GB, free: 4.133 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006956/0.4465, allocations: 2.917 MB / 1.006 GB, free: 1.191 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003897/0.4469, allocations: 131 kB / 1.006 GB, free: 1.047 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.434e-05/0.447, allocations: 68.5 kB / 1.007 GB, free: 0.9688 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 6.202e-06/0.447, allocations: 0 / 1.007 GB, free: 0.9688 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.152/0.599, allocations: 39.54 MB / 1.045 GB, free: 9.375 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001457/0.5992, allocations: 247.9 kB / 1.045 GB, free: 9.082 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002185/0.6014, allocations: 1.245 MB / 1.047 GB, free: 7.82 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006233/0.6021, allocations: 73.7 kB / 1.047 GB, free: 7.742 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008684/0.6029, allocations: 1.227 MB / 1.048 GB, free: 6.496 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001407/0.6044, allocations: 1.051 MB / 1.049 GB, free: 5.43 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002894/0.6047, allocations: 64 kB / 1.049 GB, free: 5.367 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002134/0.6049, allocations: 444.8 kB / 1.049 GB, free: 4.926 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006007/0.6109, allocations: 2.742 MB / 1.052 GB, free: 2.18 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.4936/1.105, allocations: 3.437 MB / 1.055 GB, free: 138.2 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01303/1.118, allocations: 6.382 MB / 1.062 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.151e-05/1.118, allocations: 3 kB / 1.062 GB, free: 137.5 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03261/1.15, allocations: 11.03 MB / 1.072 GB, free: 137 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004404/1.151, allocations: 0.6248 MB / 1.073 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.884e-05/1.151, allocations: 20.09 kB / 1.073 GB, free: 136.3 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02222/1.173, allocations: 6.3 MB / 1.079 GB, free: 135.6 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004153/1.177, allocations: 0.9333 MB / 1.08 GB, free: 135.5 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03936/1.217, allocations: 26.41 MB / 1.106 GB, free: 115.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004305/1.221, allocations: 0.5303 MB / 1.106 GB, free: 114.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003202/1.221, allocations: 143.9 kB / 1.107 GB, free: 114.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.192e-05/1.221, allocations: 4 kB / 1.107 GB, free: 114.6 MB / 0.698 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 0.006519/1.228, allocations: 3.096 MB / 1.11 GB, free: 111.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated