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.UnbalancedStepUp.DD.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.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.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.813/1.813, allocations: 288.4 MB / 303.4 MB, free: 8.047 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001334/0.001334, allocations: 182.6 kB / 372 MB, free: 10.22 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.672/1.672, allocations: 205.4 MB / 0.6307 GB, free: 10 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000807/0.0008066, allocations: 98.34 kB / 0.7441 GB, free: 5.922 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004458/0.000446, allocations: 15.16 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2415/0.2419, allocations: 115.3 MB / 0.9796 GB, free: 27.63 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01785/0.2598, allocations: 14.81 MB / 0.9941 GB, free: 12.76 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.0129/0.2728, allocations: 6.134 MB / 1 GB, free: 6.613 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002359/0.2752, allocations: 39.88 kB / 1 GB, free: 6.574 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001485/0.2767, allocations: 325.6 kB / 1 GB, free: 6.254 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.0045/0.2812, allocations: 1.07 MB / 1.001 GB, free: 5.18 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003635/0.2849, allocations: 0.7544 MB / 1.002 GB, free: 4.426 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.008104/0.293, allocations: 5.873 MB / 1.008 GB, free: 14.54 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01274/0.3058, allocations: 5.991 MB / 1.014 GB, free: 8.48 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00432/0.3102, allocations: 1.534 MB / 1.015 GB, free: 6.941 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00599/0.3162, allocations: 2.372 MB / 1.018 GB, free: 4.562 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001057/0.3173, allocations: 212 kB / 1.018 GB, free: 4.355 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002697/0.32, allocations: 0.6594 MB / 1.018 GB, free: 3.695 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002803/0.3229, allocations: 1.703 MB / 1.02 GB, free: 1.988 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001478/0.3243, allocations: 0.6173 MB / 1.021 GB, free: 1.363 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.008418/0.3328, allocations: 5.541 MB / 1.026 GB, free: 11.81 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.835e-06/0.3328, allocations: 0 / 1.026 GB, free: 11.81 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.036e-06/0.3328, allocations: 8 kB / 1.026 GB, free: 11.8 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002012/0.3331, allocations: 0 / 1.026 GB, free: 11.8 MB / 0.6511 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 0.009906/0.343, allocations: 2.865 MB / 1.029 GB, free: 8.875 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.858e-05/0.343, allocations: 16.02 kB / 1.029 GB, free: 8.859 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01747/0.3605, allocations: 2.317 MB / 1.031 GB, free: 6.535 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006966/0.3676, allocations: 1.951 MB / 1.033 GB, free: 4.539 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003577/0.3679, allocations: 234.2 kB / 1.033 GB, free: 4.309 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001734/0.3697, allocations: 303.9 kB / 1.034 GB, free: 4.012 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02142/0.3911, allocations: 6.403 MB / 1.04 GB, free: 13.5 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.36e-05/0.3913, allocations: 7.938 kB / 1.04 GB, free: 13.49 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006091/0.3919, allocations: 132 kB / 1.04 GB, free: 13.36 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006767/0.3926, allocations: 321.4 kB / 1.04 GB, free: 13.04 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02388/0.4165, allocations: 6.562 MB / 1.047 GB, free: 6.465 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6253/1.042, allocations: 24.86 MB / 1.071 GB, free: 77.52 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009833/1.052, allocations: 5.411 MB / 1.076 GB, free: 75.57 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008061/1.06, allocations: 2.943 MB / 1.079 GB, free: 74.77 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000368/1.06, allocations: 138.2 kB / 1.079 GB, free: 74.67 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.587e-05/1.06, allocations: 68.11 kB / 1.079 GB, free: 74.6 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.51e-06/1.06, allocations: 0 / 1.079 GB, free: 74.6 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1389/1.199, allocations: 39.54 MB / 1.118 GB, free: 60.25 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.128e-05/1.199, allocations: 242 kB / 1.118 GB, free: 59.99 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001773/1.201, allocations: 1.268 MB / 1.119 GB, free: 59.18 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.000575/1.202, allocations: 73.7 kB / 1.12 GB, free: 59.11 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005449/1.202, allocations: 1.245 MB / 1.121 GB, free: 57.85 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008609/1.203, allocations: 1.053 MB / 1.122 GB, free: 56.8 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002149/1.203, allocations: 72 kB / 1.122 GB, free: 56.73 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001563/1.204, allocations: 440.8 kB / 1.122 GB, free: 56.3 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005003/1.209, allocations: 2.731 MB / 1.125 GB, free: 53.56 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005149/1.214, allocations: 3.42 MB / 1.128 GB, free: 49.88 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005346/1.219, allocations: 3.142 MB / 1.131 GB, free: 46.72 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.472e-05/1.219, allocations: 4 kB / 1.131 GB, free: 46.72 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0245/1.244, allocations: 10.99 MB / 1.142 GB, free: 35.67 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000437/1.244, allocations: 0.6219 MB / 1.143 GB, free: 34.79 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.757e-05/1.244, allocations: 16 kB / 1.143 GB, free: 34.78 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02016/1.264, allocations: 6.301 MB / 1.149 GB, free: 28.47 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003792/1.268, allocations: 0.936 MB / 1.15 GB, free: 27.53 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03936/1.308, allocations: 26.38 MB / 1.176 GB, free: 0.9453 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004391/1.312, allocations: 0.5414 MB / 1.176 GB, free: 416 kB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007179/1.313, allocations: 139.9 kB / 1.176 GB, free: 276 kB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.307e-05/1.313, allocations: 4 kB / 1.176 GB, free: 272 kB / 0.6823 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 0.007801/1.321, allocations: 3.077 MB / 1.179 GB, free: 13.17 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated