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.YD.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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.6/1.6, allocations: 285.4 MB / 298 MB, free: 5.988 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001108/0.001108, allocations: 176.8 kB / 366.4 MB, free: 2.109 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.363/1.363, 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 0.0008192/0.000819, allocations: 90.83 kB / 0.738 GB, free: 40.27 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.799e-05/2.829e-05, allocations: 4 kB / 0.8583 GB, free: 13.07 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6442/0.6442, allocations: 115.3 MB / 0.9709 GB, free: 78.13 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2504/0.8947, allocations: 199.4 MB / 1.166 GB, free: 288 kB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.00047/0.8953, allocations: 111.9 kB / 1.166 GB, free: 176 kB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.9218/1.817, allocations: 134.5 MB / 1.297 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.334e-06/1.817, allocations: 0 / 1.297 GB, free: 203.9 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002523/1.817, allocations: 74.3 kB / 1.297 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: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01258/1.83, allocations: 2.942 MB / 1.3 GB, free: 202.6 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.932e-05/1.83, allocations: 9.469 kB / 1.3 GB, free: 202.6 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01466/1.845, allocations: 2.112 MB / 1.302 GB, free: 202.4 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007153/1.852, allocations: 2.174 MB / 1.304 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004273/1.852, allocations: 269.1 kB / 1.305 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002309/1.855, allocations: 346.1 kB / 1.305 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02144/1.876, allocations: 5.945 MB / 1.311 GB, free: 201.2 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002164/1.876, allocations: 17.58 kB / 1.311 GB, free: 201.2 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001798/1.878, allocations: 144.3 kB / 1.311 GB, free: 201.1 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000772/1.879, allocations: 297.6 kB / 1.311 GB, free: 201.1 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0127/1.892, allocations: 5.382 MB / 1.316 GB, free: 199.1 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04383/1.936, allocations: 26.66 MB / 1.342 GB, free: 180.1 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006287/1.942, allocations: 4.513 MB / 1.347 GB, free: 177.4 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003242/1.945, allocations: 2.05 MB / 1.349 GB, free: 176.7 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002883/1.946, allocations: 136.2 kB / 1.349 GB, free: 176.6 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.871e-05/1.946, allocations: 64.09 kB / 1.349 GB, free: 176.5 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 4.839e-06/1.946, allocations: 0 / 1.349 GB, free: 176.5 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.08746/2.033, allocations: 25.88 MB / 1.374 GB, free: 169.7 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.19e-05/2.033, allocations: 243.6 kB / 1.375 GB, free: 169.4 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001782/2.035, allocations: 1.266 MB / 1.376 GB, free: 168.2 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005855/2.036, allocations: 69.7 kB / 1.376 GB, free: 168.1 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006609/2.036, allocations: 1.484 MB / 1.377 GB, free: 166.6 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008164/2.037, allocations: 0.9437 MB / 1.378 GB, free: 165.7 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002293/2.037, allocations: 68 kB / 1.378 GB, free: 165.6 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0001735/2.037, allocations: 440.8 kB / 1.379 GB, free: 165.2 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002729/2.04, allocations: 2.111 MB / 1.381 GB, free: 163 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002958/2.043, allocations: 3.029 MB / 1.384 GB, free: 159.6 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00299/2.046, allocations: 2.581 MB / 1.386 GB, free: 157 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.241e-05/2.046, allocations: 8 kB / 1.386 GB, free: 157 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01357/2.06, allocations: 8.119 MB / 1.394 GB, free: 148.8 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00202/2.062, allocations: 10.63 MB / 1.405 GB, free: 137.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.463e-05/2.062, allocations: 28 kB / 1.405 GB, free: 137.3 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02298/2.085, allocations: 6.529 MB / 1.411 GB, free: 130.8 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004229/2.089, allocations: 0.8696 MB / 1.412 GB, free: 129.9 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02034/2.11, allocations: 14.66 MB / 1.426 GB, free: 115.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004815/2.114, allocations: 0.53 MB / 1.427 GB, free: 114.6 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00076/2.115, allocations: 191.9 kB / 1.427 GB, free: 114.4 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.209e-05/2.115, allocations: 4 kB / 1.427 GB, free: 114.4 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 0.004094/2.119, allocations: 2.648 MB / 1.429 GB, free: 111.7 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated