Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.435/2.435, allocations: 284.8 MB / 297.3 MB, free: 6.367 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001423/0.001423, allocations: 184.8 kB / 365.7 MB, free: 2.559 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.967/1.967, allocations: 205.1 MB / 0.6241 GB, free: 8.148 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001102/0.001101, allocations: 99.23 kB / 0.7372 GB, free: 40.77 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.431e-05/3.44e-05, allocations: 4 kB / 0.8575 GB, free: 13.67 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7766/0.7767, allocations: 115.2 MB / 0.97 GB, free: 78.18 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.326/1.103, allocations: 199.9 MB / 1.165 GB, free: 432 kB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004608/1.103, allocations: 115.8 kB / 1.165 GB, free: 320 kB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 1.296/2.4, allocations: 135 MB / 1.297 GB, free: 203.4 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.044e-06/2.4, allocations: 0 / 1.297 GB, free: 203.4 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002062/2.4, allocations: 80.72 kB / 1.297 GB, free: 203.4 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: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01401/2.414, allocations: 2.958 MB / 1.3 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.35e-05/2.414, allocations: 9 kB / 1.3 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02293/2.437, allocations: 2.133 MB / 1.302 GB, free: 201.9 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008483/2.445, allocations: 2.186 MB / 1.304 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004044/2.446, allocations: 273.7 kB / 1.305 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002268/2.448, allocations: 348.3 kB / 1.305 GB, free: 201.5 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02278/2.471, allocations: 5.969 MB / 1.311 GB, free: 200.7 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001637/2.471, allocations: 5.438 kB / 1.311 GB, free: 200.7 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001616/2.473, allocations: 149.8 kB / 1.311 GB, free: 200.6 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009769/2.474, allocations: 307.6 kB / 1.311 GB, free: 200.6 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01799/2.492, allocations: 5.395 MB / 1.316 GB, free: 198.6 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05201/2.544, allocations: 26.73 MB / 1.343 GB, free: 179.6 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009078/2.553, allocations: 4.509 MB / 1.347 GB, free: 176.9 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005012/2.558, allocations: 2.057 MB / 1.349 GB, free: 176.2 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003692/2.559, allocations: 131.1 kB / 1.349 GB, free: 176.1 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.512e-05/2.559, allocations: 74.28 kB / 1.349 GB, free: 176 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 5.451e-06/2.559, allocations: 0 / 1.349 GB, free: 176 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.1811/2.74, allocations: 25.94 MB / 1.374 GB, free: 169.5 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001261/2.74, allocations: 243.6 kB / 1.375 GB, free: 169.2 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003714/2.744, allocations: 1.305 MB / 1.376 GB, free: 168 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009433/2.745, allocations: 70.55 kB / 1.376 GB, free: 167.9 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001396/2.746, allocations: 1.503 MB / 1.378 GB, free: 166.5 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001943/2.748, allocations: 0.9365 MB / 1.378 GB, free: 165.5 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006566/2.749, allocations: 68 kB / 1.378 GB, free: 165.5 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0003367/2.749, allocations: 444.8 kB / 1.379 GB, free: 165 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007267/2.756, allocations: 2.115 MB / 1.381 GB, free: 162.9 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006242/2.763, allocations: 3.025 MB / 1.384 GB, free: 159.5 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006288/2.769, allocations: 2.581 MB / 1.386 GB, free: 156.9 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.36e-05/2.769, allocations: 8 kB / 1.386 GB, free: 156.9 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02756/2.797, allocations: 8.124 MB / 1.394 GB, free: 148.7 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002113/2.799, allocations: 10.63 MB / 1.405 GB, free: 137.2 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.44e-05/2.799, allocations: 24 kB / 1.405 GB, free: 137.2 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04353/2.843, allocations: 6.533 MB / 1.411 GB, free: 130.7 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007432/2.85, allocations: 0.8731 MB / 1.412 GB, free: 129.8 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03638/2.886, allocations: 14.65 MB / 1.426 GB, free: 115 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007649/2.894, allocations: 0.5301 MB / 1.427 GB, free: 114.5 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001145/2.895, allocations: 187.9 kB / 1.427 GB, free: 114.3 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.39e-05/2.895, allocations: 8 kB / 1.427 GB, free: 114.3 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 0.007749/2.903, allocations: 2.644 MB / 1.43 GB, free: 111.6 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated