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 1.577/1.577, allocations: 285.4 MB / 298 MB, free: 6.02 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001006/0.001006, allocations: 184.8 kB / 366.4 MB, free: 2.125 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.412/1.412, allocations: 205.1 MB / 0.6248 GB, free: 7.75 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007894/0.0007895, allocations: 93.2 kB / 0.738 GB, free: 40.28 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.329e-05/3.332e-05, allocations: 4 kB / 0.8583 GB, free: 13.08 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6874/0.6874, allocations: 115.3 MB / 0.9709 GB, free: 78.04 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2547/0.9422, allocations: 198.4 MB / 1.165 GB, free: 1.348 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002909/0.9426, allocations: 108.7 kB / 1.165 GB, free: 1.242 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.895/1.838, allocations: 123.4 MB / 1.285 GB, free: 204.3 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.845e-06/1.838, allocations: 1.188 kB / 1.285 GB, free: 204.3 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002595/1.838, allocations: 66.14 kB / 1.285 GB, free: 204.3 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.01244/1.85, allocations: 2.674 MB / 1.288 GB, free: 203.1 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.765e-05/1.85, allocations: 9.906 kB / 1.288 GB, free: 203.1 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01446/1.865, allocations: 2.088 MB / 1.29 GB, free: 202.9 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007158/1.872, allocations: 1.99 MB / 1.292 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003975/1.872, allocations: 229.9 kB / 1.292 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002108/1.875, allocations: 307.4 kB / 1.292 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01737/1.892, allocations: 5.314 MB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000235/1.892, allocations: 4.156 kB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001558/1.894, allocations: 128.7 kB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007447/1.895, allocations: 286.7 kB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01576/1.91, allocations: 5.01 MB / 1.303 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04256/1.953, allocations: 24.77 MB / 1.327 GB, free: 184.6 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007201/1.96, allocations: 4.974 MB / 1.332 GB, free: 181.5 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003978/1.964, allocations: 2.31 MB / 1.334 GB, free: 180.6 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004107/1.965, allocations: 140.7 kB / 1.334 GB, free: 180.5 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.604e-05/1.965, allocations: 68.89 kB / 1.334 GB, free: 180.5 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=230): time 7.003e-06/1.965, allocations: 0 / 1.334 GB, free: 180.5 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=311): time 0.1089/2.074, allocations: 30.95 MB / 1.365 GB, free: 174.5 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.057e-05/2.074, allocations: 241.2 kB / 1.365 GB, free: 174.2 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001627/2.076, allocations: 1.117 MB / 1.366 GB, free: 173.8 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006679/2.076, allocations: 76.92 kB / 1.366 GB, free: 173.7 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005451/2.077, allocations: 1.238 MB / 1.367 GB, free: 172.8 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008555/2.078, allocations: 1.043 MB / 1.368 GB, free: 171.9 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002395/2.078, allocations: 66.34 kB / 1.368 GB, free: 171.9 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.00016/2.078, allocations: 439.6 kB / 1.369 GB, free: 171.5 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00292/2.081, allocations: 2.236 MB / 1.371 GB, free: 170.6 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003214/2.084, allocations: 2.92 MB / 1.374 GB, free: 167.7 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00333/2.088, allocations: 2.656 MB / 1.376 GB, free: 165.5 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.361e-05/2.088, allocations: 4 kB / 1.376 GB, free: 165.5 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01458/2.102, allocations: 8.42 MB / 1.385 GB, free: 158.6 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001181/2.103, allocations: 7.321 MB / 1.392 GB, free: 150.7 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.782e-05/2.103, allocations: 20 kB / 1.392 GB, free: 150.6 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02338/2.127, allocations: 6.755 MB / 1.398 GB, free: 143.9 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003996/2.131, allocations: 0.8336 MB / 1.399 GB, free: 143 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02179/2.153, allocations: 16.64 MB / 1.415 GB, free: 126.2 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004787/2.158, allocations: 0.5068 MB / 1.416 GB, free: 125.7 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005788/2.158, allocations: 183.9 kB / 1.416 GB, free: 125.5 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.293e-05/2.158, allocations: 4 kB / 1.416 GB, free: 125.5 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 0.00408/2.162, allocations: 2.707 MB / 1.419 GB, free: 122.8 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated