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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_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_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.575/1.575, allocations: 285.4 MB / 298 MB, free: 5.984 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001031/0.001031, allocations: 180.3 kB / 366.4 MB, free: 2.105 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.393/1.393, allocations: 205.1 MB / 0.6248 GB, free: 7.738 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009519/0.0009518, allocations: 94.52 kB / 0.738 GB, free: 40.29 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.942e-05/2.95e-05, allocations: 4 kB / 0.8583 GB, free: 13.08 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6385/0.6385, allocations: 115.3 MB / 0.9709 GB, free: 77.84 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2307/0.8692, allocations: 199.1 MB / 1.165 GB, free: 0.6133 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003166/0.8696, allocations: 115.9 kB / 1.165 GB, free: 0.5 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.7847/1.654, allocations: 124.1 MB / 1.287 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.853e-06/1.654, allocations: 2.438 kB / 1.287 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001352/1.655, allocations: 71.34 kB / 1.287 GB, free: 203.9 MB / 0.8542 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 0.0086/1.663, allocations: 2.694 MB / 1.289 GB, free: 202.7 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.794e-05/1.663, allocations: 9.344 kB / 1.289 GB, free: 202.7 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01359/1.677, allocations: 2.091 MB / 1.291 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005294/1.682, allocations: 1.999 MB / 1.293 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002067/1.682, allocations: 236.8 kB / 1.294 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001269/1.684, allocations: 304.4 kB / 1.294 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01077/1.694, allocations: 5.353 MB / 1.299 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.728e-05/1.695, allocations: 5.406 kB / 1.299 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004077/1.695, allocations: 125.4 kB / 1.299 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005278/1.695, allocations: 288.6 kB / 1.299 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009483/1.705, allocations: 5.027 MB / 1.304 GB, free: 201.7 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02901/1.734, allocations: 24.85 MB / 1.329 GB, free: 183.9 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004992/1.739, allocations: 4.963 MB / 1.333 GB, free: 180.8 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003066/1.742, allocations: 2.309 MB / 1.336 GB, free: 180 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002422/1.742, allocations: 137.6 kB / 1.336 GB, free: 179.9 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.362e-05/1.742, allocations: 65.77 kB / 1.336 GB, free: 179.8 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=230): time 4.718e-06/1.742, allocations: 3.797 kB / 1.336 GB, free: 179.8 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=311): time 0.1057/1.848, allocations: 31 MB / 1.366 GB, free: 173.8 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.226e-05/1.848, allocations: 241.9 kB / 1.366 GB, free: 173.5 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001631/1.85, allocations: 1.152 MB / 1.368 GB, free: 173.1 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006666/1.851, allocations: 76.89 kB / 1.368 GB, free: 173 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005671/1.851, allocations: 1.243 MB / 1.369 GB, free: 172.1 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001005/1.852, allocations: 1.047 MB / 1.37 GB, free: 171.2 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002361/1.852, allocations: 67.81 kB / 1.37 GB, free: 171.2 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.000164/1.853, allocations: 447.2 kB / 1.37 GB, free: 170.8 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002958/1.856, allocations: 2.24 MB / 1.373 GB, free: 169.2 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003062/1.859, allocations: 2.924 MB / 1.375 GB, free: 166.4 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003231/1.862, allocations: 2.651 MB / 1.378 GB, free: 164.1 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.026e-05/1.862, allocations: 4 kB / 1.378 GB, free: 164.1 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01426/1.876, allocations: 8.422 MB / 1.386 GB, free: 156.9 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001248/1.877, allocations: 7.32 MB / 1.393 GB, free: 149 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.634e-05/1.878, allocations: 20 kB / 1.393 GB, free: 148.9 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02311/1.901, allocations: 6.755 MB / 1.4 GB, free: 142.2 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003803/1.904, allocations: 0.8228 MB / 1.401 GB, free: 141.4 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02101/1.926, allocations: 16.66 MB / 1.417 GB, free: 124.5 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004317/1.93, allocations: 0.4991 MB / 1.418 GB, free: 124 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006668/1.931, allocations: 183.9 kB / 1.418 GB, free: 123.8 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.222e-05/1.931, allocations: 4 kB / 1.418 GB, free: 123.8 MB / 0.8542 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.003965/1.935, allocations: 2.713 MB / 1.42 GB, free: 121.1 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated