Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.646/1.646, allocations: 297.8 MB / 313.7 MB, free: 80 kB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001032/0.001032, allocations: 179.5 kB / 384.6 MB, free: 10.8 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.475/1.475, allocations: 223.2 MB / 0.6626 GB, free: 4.262 MB / 490.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007538/0.0007537, allocations: 95.34 kB / 0.7808 GB, free: 50.32 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004718/0.0004718, allocations: 12 kB / 0.9088 GB, free: 2.816 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6453/0.6458, allocations: 120.3 MB / 1.026 GB, free: 56.06 MB / 0.7292 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2294/0.8753, allocations: 202 MB / 1.224 GB, free: 7.738 MB / 0.7917 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002828/0.8756, allocations: 120.8 kB / 1.224 GB, free: 7.621 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 0.3106/1.186, allocations: 130.7 MB / 1.351 GB, free: 4.473 MB / 0.9167 GB Notification: Performance of FrontEnd: time 1.864e-06/1.186, allocations: 0 / 1.351 GB, free: 4.473 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 0.0001304/1.186, allocations: 71.98 kB / 1.351 GB, free: 4.402 MB / 0.9167 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 0.007104/1.194, allocations: 2.786 MB / 1.354 GB, free: 1.555 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.999e-05/1.194, allocations: 8.031 kB / 1.354 GB, free: 1.547 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01119/1.205, allocations: 2.099 MB / 1.356 GB, free: 15.44 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00445/1.209, allocations: 2.025 MB / 1.358 GB, free: 13.37 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002135/1.209, allocations: 231.2 kB / 1.358 GB, free: 13.14 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001049/1.211, allocations: 296 kB / 1.359 GB, free: 12.85 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01299/1.224, allocations: 5.867 MB / 1.364 GB, free: 6.871 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.171e-05/1.224, allocations: 11.88 kB / 1.364 GB, free: 6.859 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006364/1.224, allocations: 124 kB / 1.364 GB, free: 6.738 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004782/1.225, allocations: 285.3 kB / 1.365 GB, free: 6.457 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0136/1.238, allocations: 6.017 MB / 1.371 GB, free: 436 kB / 0.9323 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4583/1.697, allocations: 24.77 MB / 1.395 GB, free: 159.8 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006827/1.704, allocations: 5.471 MB / 1.4 GB, free: 158 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004685/1.708, allocations: 2.802 MB / 1.403 GB, free: 157.9 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002142/1.709, allocations: 142.6 kB / 1.403 GB, free: 157.8 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.666e-05/1.709, allocations: 68.69 kB / 1.403 GB, free: 157.7 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=230): time 4.238e-06/1.709, allocations: 0 / 1.403 GB, free: 157.7 MB / 0.9323 GB Notification: Performance of matching and sorting (n=311): time 0.112/1.821, allocations: 36.51 MB / 1.439 GB, free: 154.7 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.815e-05/1.821, allocations: 240.9 kB / 1.439 GB, free: 154.4 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001498/1.822, allocations: 1.25 MB / 1.44 GB, free: 154.3 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0004254/1.823, allocations: 77.55 kB / 1.44 GB, free: 154.2 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005209/1.823, allocations: 1.24 MB / 1.441 GB, free: 153.7 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007115/1.824, allocations: 1.044 MB / 1.443 GB, free: 153.1 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002169/1.824, allocations: 66.44 kB / 1.443 GB, free: 153.1 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001422/1.824, allocations: 448.1 kB / 1.443 GB, free: 152.8 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004614/1.829, allocations: 2.73 MB / 1.446 GB, free: 152.7 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004842/1.834, allocations: 3.431 MB / 1.449 GB, free: 152 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009837/1.844, allocations: 6.378 MB / 1.455 GB, free: 151.2 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.609e-05/1.844, allocations: 6.5 kB / 1.455 GB, free: 151.2 MB / 0.9323 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02004/1.864, allocations: 9.853 MB / 1.465 GB, free: 150.9 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003059/1.864, allocations: 0.6364 MB / 1.466 GB, free: 150.1 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.077e-05/1.864, allocations: 22.22 kB / 1.466 GB, free: 150.1 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02914/1.893, allocations: 7.766 MB / 1.473 GB, free: 149.9 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003738/1.897, allocations: 0.8247 MB / 1.474 GB, free: 149.9 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02728/1.924, allocations: 17.34 MB / 1.491 GB, free: 142.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00381/1.928, allocations: 0.5294 MB / 1.491 GB, free: 142.6 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004443/1.929, allocations: 184.4 kB / 1.492 GB, free: 142.6 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 9.137e-06/1.929, allocations: 3.188 kB / 1.492 GB, free: 142.6 MB / 0.9323 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.006064/1.935, allocations: 3.213 MB / 1.495 GB, free: 141.4 MB / 0.9323 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated