Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.397/1.397, allocations: 252 MB / 268 MB, free: 10.87 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001068/0.001068, allocations: 178.6 kB / 327.6 MB, free: 2.105 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.801/1.801, allocations: 205.4 MB / 0.5786 GB, free: 20.12 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007888/0.000789, allocations: 83.8 kB / 0.6832 GB, free: 12.75 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.000307/0.000307, allocations: 8.625 kB / 0.7976 GB, free: 134.8 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1958/0.1962, allocations: 106.3 MB / 0.9015 GB, free: 63.34 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01304/0.2092, allocations: 15.7 MB / 0.9168 GB, free: 47.58 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008463/0.2177, allocations: 6.459 MB / 0.9231 GB, free: 41.1 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00191/0.2197, allocations: 43.88 kB / 0.9232 GB, free: 41.05 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001117/0.2208, allocations: 325.7 kB / 0.9235 GB, free: 40.73 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.003192/0.2241, allocations: 1.25 MB / 0.9247 GB, free: 39.48 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002202/0.2263, allocations: 0.9622 MB / 0.9256 GB, free: 38.52 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.00521/0.2315, allocations: 7.653 MB / 0.9331 GB, free: 30.85 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007391/0.2389, allocations: 6.818 MB / 0.9398 GB, free: 23.93 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002194/0.2411, allocations: 1.541 MB / 0.9413 GB, free: 22.38 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003149/0.2443, allocations: 2.415 MB / 0.9436 GB, free: 19.96 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008733/0.2452, allocations: 212 kB / 0.9438 GB, free: 19.75 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002667/0.2479, allocations: 1.15 MB / 0.945 GB, free: 18.6 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.002075/0.2499, allocations: 1.711 MB / 0.9466 GB, free: 16.89 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.002831/0.2528, allocations: 1.615 MB / 0.9482 GB, free: 15.26 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004751/0.2576, allocations: 5.568 MB / 0.9536 GB, free: 9.676 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 4.548e-06/0.2576, allocations: 0 / 0.9536 GB, free: 9.676 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 1.864e-06/0.2576, allocations: 0 / 0.9536 GB, free: 9.676 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001397/0.2577, allocations: 0 / 0.9536 GB, free: 9.676 MB / 0.6042 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.004876/0.2626, allocations: 2.839 MB / 0.9564 GB, free: 6.777 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 3.744e-05/0.2627, allocations: 12.02 kB / 0.9564 GB, free: 6.766 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01178/0.2745, allocations: 2.314 MB / 0.9587 GB, free: 4.445 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004464/0.2789, allocations: 1.983 MB / 0.9606 GB, free: 2.418 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003354/0.2793, allocations: 234.6 kB / 0.9608 GB, free: 2.188 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001404/0.2808, allocations: 311.8 kB / 0.9611 GB, free: 1.883 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01605/0.2968, allocations: 6.426 MB / 0.9674 GB, free: 11.34 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.648e-05/0.297, allocations: 4 kB / 0.9674 GB, free: 11.34 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006029/0.2976, allocations: 128 kB / 0.9675 GB, free: 11.21 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005221/0.2981, allocations: 317.4 kB / 0.9678 GB, free: 10.9 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01554/0.3137, allocations: 6.59 MB / 0.9743 GB, free: 4.293 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02785/0.3416, allocations: 24.9 MB / 0.9986 GB, free: 9.332 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008015/0.3496, allocations: 5.415 MB / 1.004 GB, free: 3.57 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006233/0.3559, allocations: 2.917 MB / 1.007 GB, free: 0.6289 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002841/0.3562, allocations: 147 kB / 1.007 GB, free: 480 kB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.314e-05/0.3562, allocations: 68.44 kB / 1.007 GB, free: 400 kB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.278e-06/0.3563, allocations: 0 / 1.007 GB, free: 400 kB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1394/0.4956, allocations: 39.59 MB / 1.046 GB, free: 8.738 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001302/0.4958, allocations: 239.9 kB / 1.046 GB, free: 8.453 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001883/0.4977, allocations: 1.279 MB / 1.047 GB, free: 7.16 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000628/0.4983, allocations: 77.7 kB / 1.047 GB, free: 7.078 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008855/0.4992, allocations: 1.243 MB / 1.048 GB, free: 5.816 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001236/0.5005, allocations: 1.059 MB / 1.049 GB, free: 4.742 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002471/0.5007, allocations: 60 kB / 1.049 GB, free: 4.684 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002241/0.501, allocations: 448.8 kB / 1.05 GB, free: 4.238 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00586/0.5068, allocations: 2.746 MB / 1.053 GB, free: 1.488 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.376/0.8829, allocations: 3.433 MB / 1.056 GB, free: 138.3 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01197/0.8949, allocations: 6.378 MB / 1.062 GB, free: 137.6 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.525e-05/0.895, allocations: 6.031 kB / 1.062 GB, free: 137.6 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02906/0.924, allocations: 11.04 MB / 1.073 GB, free: 137.1 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003422/0.9244, allocations: 0.619 MB / 1.074 GB, free: 136.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.46e-05/0.9245, allocations: 18.97 kB / 1.074 GB, free: 136.4 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/0.9452, allocations: 6.3 MB / 1.08 GB, free: 135.6 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003911/0.9491, allocations: 0.935 MB / 1.081 GB, free: 135.4 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03671/0.9859, allocations: 26.42 MB / 1.106 GB, free: 114.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003953/0.9899, allocations: 0.5289 MB / 1.107 GB, free: 114 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003788/0.9903, allocations: 141.4 kB / 1.107 GB, free: 113.9 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 8.926e-06/0.9903, allocations: 4 kB / 1.107 GB, free: 113.9 MB / 0.698 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 0.006189/0.9965, allocations: 3.094 MB / 1.11 GB, free: 110.8 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated