Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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.8.0.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.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.742/1.742, allocations: 288.4 MB / 303.4 MB, free: 8.105 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001173/0.001173, allocations: 180.5 kB / 372 MB, free: 10.28 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.709/1.709, allocations: 205.4 MB / 0.6307 GB, free: 10 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001063/0.001063, allocations: 98.33 kB / 0.7441 GB, free: 5.941 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004283/0.0004283, allocations: 15.39 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3096/0.31, allocations: 115.3 MB / 0.9796 GB, free: 27.64 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01303/0.3231, allocations: 14.73 MB / 0.994 GB, free: 12.85 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.009034/0.3322, allocations: 6.111 MB / 1 GB, free: 6.723 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001571/0.3338, allocations: 39.88 kB / 1 GB, free: 6.684 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007845/0.3346, allocations: 321.7 kB / 1 GB, free: 6.367 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002607/0.3372, allocations: 1.062 MB / 1.001 GB, free: 5.301 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002186/0.3394, allocations: 0.7446 MB / 1.002 GB, free: 4.555 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.004985/0.3444, allocations: 5.854 MB / 1.008 GB, free: 14.69 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008645/0.3531, allocations: 5.965 MB / 1.014 GB, free: 8.656 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003214/0.3563, allocations: 1.518 MB / 1.015 GB, free: 7.133 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00408/0.3604, allocations: 2.368 MB / 1.017 GB, free: 4.758 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005541/0.361, allocations: 212 kB / 1.018 GB, free: 4.551 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001914/0.3629, allocations: 0.6594 MB / 1.018 GB, free: 3.891 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.00173/0.3647, allocations: 1.699 MB / 1.02 GB, free: 2.188 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008602/0.3655, allocations: 0.6095 MB / 1.021 GB, free: 1.57 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.00599/0.3715, allocations: 5.509 MB / 1.026 GB, free: 12.05 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.917e-06/0.3716, allocations: 0 / 1.026 GB, free: 12.05 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.785e-06/0.3716, allocations: 3.938 kB / 1.026 GB, free: 12.04 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001881/0.3718, allocations: 0 / 1.026 GB, free: 12.04 MB / 0.6511 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 0.00724/0.379, allocations: 2.846 MB / 1.029 GB, free: 9.137 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.685e-05/0.3791, allocations: 16.02 kB / 1.029 GB, free: 9.121 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01216/0.3913, allocations: 2.309 MB / 1.031 GB, free: 6.805 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004886/0.3962, allocations: 1.939 MB / 1.033 GB, free: 4.82 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001936/0.3964, allocations: 230.1 kB / 1.033 GB, free: 4.594 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008519/0.3973, allocations: 307.8 kB / 1.033 GB, free: 4.293 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01449/0.4118, allocations: 6.382 MB / 1.04 GB, free: 13.8 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.433e-05/0.4119, allocations: 4 kB / 1.04 GB, free: 13.79 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000391/0.4123, allocations: 128 kB / 1.04 GB, free: 13.67 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000454/0.4127, allocations: 313.3 kB / 1.04 GB, free: 13.36 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01578/0.4285, allocations: 6.55 MB / 1.046 GB, free: 6.793 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6171/1.046, allocations: 24.79 MB / 1.071 GB, free: 77.49 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009639/1.055, allocations: 5.408 MB / 1.076 GB, free: 75.57 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007687/1.063, allocations: 2.946 MB / 1.079 GB, free: 74.85 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003582/1.063, allocations: 134.8 kB / 1.079 GB, free: 74.75 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.248e-05/1.064, allocations: 68.41 kB / 1.079 GB, free: 74.69 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.139e-06/1.064, allocations: 0 / 1.079 GB, free: 74.69 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1438/1.207, allocations: 39.48 MB / 1.118 GB, free: 60.4 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001052/1.208, allocations: 239.6 kB / 1.118 GB, free: 60.15 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001777/1.209, allocations: 1.222 MB / 1.119 GB, free: 59.48 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006859/1.21, allocations: 77.61 kB / 1.119 GB, free: 59.4 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005962/1.211, allocations: 1.231 MB / 1.12 GB, free: 58.16 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001001/1.212, allocations: 1.061 MB / 1.121 GB, free: 57.11 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002178/1.212, allocations: 68 kB / 1.121 GB, free: 57.05 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001805/1.212, allocations: 444.8 kB / 1.122 GB, free: 56.61 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005134/1.217, allocations: 2.732 MB / 1.124 GB, free: 53.87 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005675/1.223, allocations: 3.424 MB / 1.128 GB, free: 50.19 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005849/1.229, allocations: 3.142 MB / 1.131 GB, free: 47.03 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.318e-05/1.229, allocations: 8 kB / 1.131 GB, free: 47.02 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02612/1.255, allocations: 10.98 MB / 1.142 GB, free: 35.98 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000473/1.255, allocations: 0.6224 MB / 1.142 GB, free: 35.11 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.723e-05/1.256, allocations: 20 kB / 1.142 GB, free: 35.09 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0209/1.276, allocations: 6.301 MB / 1.148 GB, free: 28.78 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004065/1.281, allocations: 0.9321 MB / 1.149 GB, free: 27.84 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0415/1.322, allocations: 26.37 MB / 1.175 GB, free: 1.27 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00457/1.327, allocations: 0.5342 MB / 1.176 GB, free: 0.7344 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008375/1.328, allocations: 144 kB / 1.176 GB, free: 0.5938 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.365e-05/1.328, allocations: 4 kB / 1.176 GB, free: 0.5898 MB / 0.6823 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 0.0085/1.336, allocations: 3.076 MB / 1.179 GB, free: 13.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated