Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.272/2.272, allocations: 251.1 MB / 266.7 MB, free: 11.62 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001386/0.001386, allocations: 173.7 kB / 326.3 MB, free: 2.844 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.392/2.392, allocations: 205.4 MB / 0.5772 GB, free: 20.71 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008835/0.000883, allocations: 88.56 kB / 0.6817 GB, free: 13.6 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004866/0.0004868, allocations: 15.97 kB / 0.7958 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2077/0.2083, allocations: 106.3 MB / 0.8995 GB, free: 65.45 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02164/0.23, allocations: 14.81 MB / 0.914 GB, free: 50.59 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.01279/0.2428, allocations: 6.154 MB / 0.92 GB, free: 44.42 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001808/0.2447, allocations: 39.88 kB / 0.92 GB, free: 44.38 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001231/0.2459, allocations: 329.6 kB / 0.9204 GB, free: 44.05 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003922/0.2499, allocations: 1.066 MB / 0.9214 GB, free: 42.98 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003284/0.2532, allocations: 0.7466 MB / 0.9221 GB, free: 42.24 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00755/0.2608, allocations: 5.9 MB / 0.9279 GB, free: 36.32 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01307/0.2739, allocations: 6.186 MB / 0.9339 GB, free: 30.07 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003485/0.2775, allocations: 1.522 MB / 0.9354 GB, free: 28.54 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005035/0.2826, allocations: 2.384 MB / 0.9377 GB, free: 26.15 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001159/0.2838, allocations: 216 kB / 0.938 GB, free: 25.94 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003069/0.2869, allocations: 0.6556 MB / 0.9386 GB, free: 25.28 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.003756/0.2907, allocations: 1.707 MB / 0.9403 GB, free: 23.57 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.003046/0.2939, allocations: 0.6134 MB / 0.9409 GB, free: 22.95 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.01254/0.3065, allocations: 5.541 MB / 0.9463 GB, free: 17.39 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 9.918e-06/0.3065, allocations: 0 / 0.9463 GB, free: 17.39 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.667e-06/0.3066, allocations: 0 / 0.9463 GB, free: 17.39 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002335/0.3068, allocations: 0 / 0.9463 GB, free: 17.39 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.01052/0.3174, allocations: 2.876 MB / 0.9491 GB, free: 14.46 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.542e-05/0.3174, allocations: 11.97 kB / 0.9491 GB, free: 14.45 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02154/0.339, allocations: 2.314 MB / 0.9514 GB, free: 12.12 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00615/0.3452, allocations: 1.948 MB / 0.9533 GB, free: 10.13 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002755/0.3455, allocations: 234.6 kB / 0.9535 GB, free: 9.902 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001562/0.3471, allocations: 311.9 kB / 0.9538 GB, free: 9.598 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02228/0.3694, allocations: 6.395 MB / 0.96 GB, free: 3.09 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001487/0.3696, allocations: 11.78 kB / 0.96 GB, free: 3.078 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001287/0.3709, allocations: 132 kB / 0.9602 GB, free: 2.949 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007473/0.3717, allocations: 317.4 kB / 0.9605 GB, free: 2.637 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02775/0.3995, allocations: 6.566 MB / 0.9669 GB, free: 12.05 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06491/0.4644, allocations: 24.9 MB / 0.9912 GB, free: 1.09 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02431/0.4888, allocations: 5.403 MB / 0.9965 GB, free: 11.33 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01938/0.5083, allocations: 2.957 MB / 0.9994 GB, free: 8.352 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008263/0.5091, allocations: 143 kB / 0.9995 GB, free: 8.195 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001007/0.5093, allocations: 60.5 kB / 0.9995 GB, free: 8.125 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 1.002e-05/0.5093, allocations: 4 kB / 0.9995 GB, free: 8.121 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.289/0.7983, allocations: 39.52 MB / 1.038 GB, free: 0.543 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001577/0.7985, allocations: 243.9 kB / 1.038 GB, free: 260 kB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002771/0.8013, allocations: 1.271 MB / 1.04 GB, free: 14.97 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007279/0.8021, allocations: 73.7 kB / 1.04 GB, free: 14.89 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001316/0.8034, allocations: 1.246 MB / 1.041 GB, free: 13.62 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001893/0.8053, allocations: 1.055 MB / 1.042 GB, free: 12.55 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004661/0.8058, allocations: 64 kB / 1.042 GB, free: 12.49 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0003387/0.8062, allocations: 440.8 kB / 1.042 GB, free: 12.05 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01137/0.8176, allocations: 2.735 MB / 1.045 GB, free: 9.316 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01255/0.8302, allocations: 3.42 MB / 1.048 GB, free: 5.637 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01278/0.843, allocations: 3.15 MB / 1.052 GB, free: 2.469 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.8e-05/0.8431, allocations: 8 kB / 1.052 GB, free: 2.461 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.6818/1.525, allocations: 10.99 MB / 1.062 GB, free: 139.8 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004678/1.525, allocations: 0.6167 MB / 1.063 GB, free: 139.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.826e-05/1.526, allocations: 18.61 kB / 1.063 GB, free: 139.1 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04341/1.569, allocations: 6.296 MB / 1.069 GB, free: 139 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007884/1.577, allocations: 0.9416 MB / 1.07 GB, free: 138.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07404/1.651, allocations: 26.37 MB / 1.096 GB, free: 126.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007027/1.658, allocations: 0.5295 MB / 1.096 GB, free: 125.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006768/1.659, allocations: 143.9 kB / 1.096 GB, free: 125.5 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.376e-05/1.659, allocations: 4 kB / 1.096 GB, free: 125.5 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 0.01166/1.67, allocations: 3.073 MB / 1.099 GB, free: 122.4 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated