Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.597/1.597, allocations: 297.8 MB / 313.8 MB, free: 120 kB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009205/0.0009207, allocations: 176.5 kB / 384.6 MB, free: 10.86 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 223.2 MB / 0.6626 GB, free: 4.203 MB / 490.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007773/0.0007773, allocations: 90.44 kB / 0.7808 GB, free: 50.43 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003953/0.0003954, allocations: 12 kB / 0.9088 GB, free: 2.832 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7416/0.742, allocations: 120.3 MB / 1.026 GB, free: 55.93 MB / 0.7292 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2689/1.011, allocations: 202 MB / 1.224 GB, free: 7.773 MB / 0.7917 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003359/1.011, allocations: 119.9 kB / 1.224 GB, free: 7.656 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3101/1.322, allocations: 130.7 MB / 1.351 GB, free: 4.512 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 3.987e-06/1.322, allocations: 7.938 kB / 1.351 GB, free: 4.504 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.0002033/1.322, allocations: 63.94 kB / 1.351 GB, free: 4.441 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 0.009897/1.332, allocations: 2.798 MB / 1.354 GB, free: 1.582 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 5.359e-05/1.332, allocations: 16.02 kB / 1.354 GB, free: 1.566 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01272/1.345, allocations: 2.084 MB / 1.356 GB, free: 15.48 MB / 0.9323 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00588/1.351, allocations: 2.029 MB / 1.358 GB, free: 13.4 MB / 0.9323 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002809/1.351, allocations: 231.2 kB / 1.358 GB, free: 13.17 MB / 0.9323 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001695/1.353, allocations: 304 kB / 1.359 GB, free: 12.88 MB / 0.9323 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01758/1.37, allocations: 5.863 MB / 1.364 GB, free: 6.898 MB / 0.9323 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000179/1.37, allocations: 3.938 kB / 1.364 GB, free: 6.895 MB / 0.9323 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001465/1.372, allocations: 132 kB / 1.364 GB, free: 6.766 MB / 0.9323 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006401/1.373, allocations: 285.2 kB / 1.365 GB, free: 6.484 MB / 0.9323 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01628/1.389, allocations: 6.013 MB / 1.371 GB, free: 468 kB / 0.9323 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6492/2.038, allocations: 24.77 MB / 1.395 GB, free: 159.5 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007371/2.045, allocations: 5.466 MB / 1.4 GB, free: 157.7 MB / 0.9323 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005116/2.051, allocations: 2.806 MB / 1.403 GB, free: 157.6 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002473/2.051, allocations: 140.3 kB / 1.403 GB, free: 157.5 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.614e-05/2.051, allocations: 65.5 kB / 1.403 GB, free: 157.4 MB / 0.9323 GB
Notification: Performance of pre-optimization done (n=230): time 4.178e-06/2.051, allocations: 0 / 1.403 GB, free: 157.4 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=311): time 0.122/2.173, allocations: 36.51 MB / 1.439 GB, free: 154.4 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.611e-05/2.173, allocations: 245.8 kB / 1.439 GB, free: 154.1 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00193/2.175, allocations: 1.256 MB / 1.44 GB, free: 153.9 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007346/2.176, allocations: 74.64 kB / 1.44 GB, free: 153.9 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007519/2.177, allocations: 1.232 MB / 1.441 GB, free: 153.4 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009819/2.178, allocations: 1.047 MB / 1.443 GB, free: 152.8 MB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000225/2.178, allocations: 66.03 kB / 1.443 GB, free: 152.8 MB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 0.0001707/2.178, allocations: 440.5 kB / 1.443 GB, free: 152.5 MB / 0.9323 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004948/2.183, allocations: 2.735 MB / 1.446 GB, free: 152.4 MB / 0.9323 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005439/2.188, allocations: 3.434 MB / 1.449 GB, free: 151.7 MB / 0.9323 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01108/2.199, allocations: 6.378 MB / 1.455 GB, free: 150.9 MB / 0.9323 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.438e-05/2.2, allocations: 3.281 kB / 1.455 GB, free: 150.9 MB / 0.9323 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.02258/2.222, allocations: 9.85 MB / 1.465 GB, free: 150.6 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004828/2.223, allocations: 0.6478 MB / 1.466 GB, free: 149.8 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.346e-05/2.223, allocations: 19.59 kB / 1.466 GB, free: 149.8 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03124/2.254, allocations: 7.767 MB / 1.473 GB, free: 149.6 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004288/2.258, allocations: 0.82 MB / 1.474 GB, free: 149.6 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03536/2.294, allocations: 17.35 MB / 1.491 GB, free: 142.6 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00498/2.299, allocations: 0.5209 MB / 1.491 GB, free: 142.5 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001165/2.3, allocations: 185 kB / 1.492 GB, free: 142.5 MB / 0.9323 GB
Notification: Performance of prepare postOptimizeDAE: time 1.526e-05/2.3, allocations: 3.938 kB / 1.492 GB, free: 142.5 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 0.009233/2.309, allocations: 3.208 MB / 1.495 GB, free: 141.3 MB / 0.9323 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated