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.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.63/1.63, allocations: 285.4 MB / 298 MB, free: 5.977 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001151/0.001151, allocations: 180.8 kB / 366.4 MB, free: 2.09 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.392/1.392, 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 0.0008837/0.0008838, allocations: 96.2 kB / 0.738 GB, free: 40.27 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.79e-05/2.802e-05, allocations: 4 kB / 0.8583 GB, free: 13.06 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6916/0.6916, allocations: 115.3 MB / 0.9709 GB, free: 78.01 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2529/0.9445, allocations: 199.6 MB / 1.166 GB, free: 168 kB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003951/0.945, allocations: 119.9 kB / 1.166 GB, free: 48 kB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.8447/1.79, allocations: 134.3 MB / 1.297 GB, free: 203.7 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.773e-06/1.79, allocations: 2.156 kB / 1.297 GB, free: 203.7 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001362/1.79, allocations: 74.3 kB / 1.297 GB, free: 203.7 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 0.00846/1.798, allocations: 2.937 MB / 1.3 GB, free: 202.4 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.575e-05/1.798, allocations: 8.844 kB / 1.3 GB, free: 202.4 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01354/1.812, allocations: 2.121 MB / 1.302 GB, free: 202.2 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008001/1.82, allocations: 2.175 MB / 1.304 GB, free: 201.8 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000327/1.82, allocations: 263.5 kB / 1.304 GB, free: 201.8 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001422/1.822, allocations: 347.7 kB / 1.305 GB, free: 201.8 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01254/1.834, allocations: 5.946 MB / 1.311 GB, free: 201 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.895e-05/1.834, allocations: 8.844 kB / 1.311 GB, free: 201 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004275/1.835, allocations: 148.5 kB / 1.311 GB, free: 200.9 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00056/1.836, allocations: 304.5 kB / 1.311 GB, free: 200.8 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01008/1.846, allocations: 5.384 MB / 1.316 GB, free: 198.9 MB / 0.8542 GB
Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02877/1.874, allocations: 26.65 MB / 1.342 GB, free: 179.9 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004747/1.879, allocations: 4.511 MB / 1.347 GB, free: 177.2 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002515/1.882, allocations: 2.053 MB / 1.349 GB, free: 176.5 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002011/1.882, allocations: 133.9 kB / 1.349 GB, free: 176.4 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.393e-05/1.882, allocations: 59.75 kB / 1.349 GB, free: 176.3 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=208): time 4.679e-06/1.882, allocations: 3.938 kB / 1.349 GB, free: 176.3 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=277): time 0.0912/1.973, allocations: 25.89 MB / 1.374 GB, free: 169.6 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001042/1.973, allocations: 243.6 kB / 1.374 GB, free: 169.3 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002626/1.976, allocations: 1.261 MB / 1.376 GB, free: 168.2 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008511/1.977, allocations: 69.7 kB / 1.376 GB, free: 168.1 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001167/1.978, allocations: 1.479 MB / 1.377 GB, free: 166.6 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001368/1.979, allocations: 0.943 MB / 1.378 GB, free: 165.7 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003464/1.98, allocations: 64 kB / 1.378 GB, free: 165.6 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002491/1.98, allocations: 448.8 kB / 1.379 GB, free: 165.2 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004595/1.985, allocations: 2.115 MB / 1.381 GB, free: 163 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00502/1.99, allocations: 3.025 MB / 1.384 GB, free: 159.6 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005336/1.995, allocations: 2.588 MB / 1.386 GB, free: 157 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.414e-05/1.995, allocations: 8 kB / 1.386 GB, free: 157 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02271/2.018, allocations: 8.122 MB / 1.394 GB, free: 148.8 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002/2.02, allocations: 10.62 MB / 1.404 GB, free: 137.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.28e-05/2.02, allocations: 29.88 kB / 1.404 GB, free: 137.3 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03582/2.056, allocations: 6.529 MB / 1.411 GB, free: 130.8 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006121/2.062, allocations: 0.8695 MB / 1.412 GB, free: 129.9 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03068/2.093, allocations: 14.64 MB / 1.426 GB, free: 115.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006647/2.099, allocations: 0.5339 MB / 1.427 GB, free: 114.6 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000753/2.1, allocations: 191.9 kB / 1.427 GB, free: 114.4 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.498e-05/2.1, 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 0.006079/2.106, allocations: 2.652 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