Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.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 8.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.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_8_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_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.708/1.708, allocations: 293 MB / 309 MB, free: 4.781 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00104/0.00104, allocations: 184.5 kB / 378.7 MB, free: 1.023 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.867/1.867, allocations: 205.4 MB / 0.6383 GB, free: 8.258 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001128/0.001128, allocations: 90.06 kB / 0.7527 GB, free: 62.66 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004952/0.0004957, allocations: 19.98 kB / 0.8768 GB, free: 10.39 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3589/0.3594, allocations: 116.4 MB / 0.9905 GB, free: 5.859 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.098/1.458, allocations: 199.5 MB / 1.185 GB, free: 13.94 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003558/1.458, allocations: 121.5 kB / 1.185 GB, free: 13.82 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.323/1.781, allocations: 123.9 MB / 1.306 GB, free: 0.9609 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 3.357e-06/1.781, allocations: 4 kB / 1.306 GB, free: 0.957 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0002384/1.782, allocations: 67.98 kB / 1.306 GB, free: 0.8906 MB / 0.8698 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 0.01224/1.794, allocations: 2.798 MB / 1.309 GB, free: 14.03 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 5.591e-05/1.794, allocations: 8.031 kB / 1.309 GB, free: 14.02 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01266/1.807, allocations: 2.092 MB / 1.311 GB, free: 11.93 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006746/1.813, allocations: 2.021 MB / 1.313 GB, free: 9.855 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003576/1.814, allocations: 235.2 kB / 1.313 GB, free: 9.625 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002291/1.816, allocations: 300 kB / 1.314 GB, free: 9.332 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02112/1.837, allocations: 5.866 MB / 1.319 GB, free: 3.355 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002286/1.838, allocations: 4 kB / 1.319 GB, free: 3.352 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001889/1.839, allocations: 132 kB / 1.32 GB, free: 3.223 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007385/1.84, allocations: 285.2 kB / 1.32 GB, free: 2.941 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0181/1.858, allocations: 6.011 MB / 1.326 GB, free: 12.92 MB / 0.9011 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04948/1.908, allocations: 24.78 MB / 1.35 GB, free: 2.082 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01041/1.918, allocations: 5.462 MB / 1.355 GB, free: 12.27 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006598/1.925, allocations: 2.809 MB / 1.358 GB, free: 9.441 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004552/1.926, allocations: 139 kB / 1.358 GB, free: 9.285 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.159e-05/1.926, allocations: 64.5 kB / 1.358 GB, free: 9.215 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=230): time 7.213e-06/1.926, allocations: 0 / 1.358 GB, free: 9.215 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=311): time 0.7748/2.7, allocations: 36.51 MB / 1.394 GB, free: 200.5 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001292/2.701, allocations: 240.9 kB / 1.394 GB, free: 200.2 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002191/2.703, allocations: 1.256 MB / 1.395 GB, free: 200.1 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009332/2.704, allocations: 77.45 kB / 1.395 GB, free: 200 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009056/2.705, allocations: 1.229 MB / 1.397 GB, free: 199.5 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001375/2.706, allocations: 1.049 MB / 1.398 GB, free: 198.9 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002424/2.706, allocations: 66.78 kB / 1.398 GB, free: 198.9 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0002097/2.707, allocations: 443.2 kB / 1.398 GB, free: 198.6 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005402/2.712, allocations: 2.733 MB / 1.401 GB, free: 198.6 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005825/2.718, allocations: 3.434 MB / 1.404 GB, free: 197.9 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01203/2.73, allocations: 6.38 MB / 1.41 GB, free: 197.1 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.373e-05/2.73, allocations: 3.281 kB / 1.41 GB, free: 197.1 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.02328/2.753, allocations: 9.859 MB / 1.42 GB, free: 196.8 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006224/2.754, allocations: 0.637 MB / 1.421 GB, free: 196 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.542e-05/2.754, allocations: 28.09 kB / 1.421 GB, free: 196 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02859/2.783, allocations: 7.764 MB / 1.428 GB, free: 195.8 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003811/2.786, allocations: 0.8247 MB / 1.429 GB, free: 195.8 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0252/2.812, allocations: 17.33 MB / 1.446 GB, free: 193.7 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00438/2.816, allocations: 0.5286 MB / 1.446 GB, free: 193.7 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006556/2.817, allocations: 186.5 kB / 1.447 GB, free: 193.7 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 1.411e-05/2.817, allocations: 6.625 kB / 1.447 GB, free: 193.7 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006573/2.823, allocations: 3.203 MB / 1.45 GB, free: 192.9 MB / 0.9323 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated