Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.74/1.74, allocations: 287.5 MB / 302.6 MB, free: 8.125 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009098/0.0009099, allocations: 187.6 kB / 371.2 MB, free: 10.77 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.724/1.724, allocations: 205.4 MB / 0.6298 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007877/0.000788, allocations: 92.98 kB / 0.7432 GB, free: 6.59 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004317/0.0004317, allocations: 15.12 kB / 0.8661 GB, free: 140.3 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2601/0.2606, allocations: 115.3 MB / 0.9787 GB, free: 28.19 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.0131/0.2737, allocations: 14.75 MB / 0.9931 GB, free: 13.38 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008939/0.2827, allocations: 6.111 MB / 0.9991 GB, free: 7.258 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001426/0.2842, allocations: 39.88 kB / 0.9991 GB, free: 7.219 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007735/0.285, allocations: 321.7 kB / 0.9994 GB, free: 6.902 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002235/0.2872, allocations: 1.062 MB / 1 GB, free: 5.836 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002194/0.2894, allocations: 0.7419 MB / 1.001 GB, free: 5.094 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005305/0.2947, allocations: 5.877 MB / 1.007 GB, free: 15.2 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009906/0.3047, allocations: 6.736 MB / 1.014 GB, free: 8.379 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00337/0.308, allocations: 1.514 MB / 1.015 GB, free: 6.859 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003789/0.3118, allocations: 2.372 MB / 1.017 GB, free: 4.48 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005466/0.3124, allocations: 212 kB / 1.018 GB, free: 4.273 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001853/0.3143, allocations: 0.6595 MB / 1.018 GB, free: 3.613 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001842/0.3161, allocations: 1.699 MB / 1.02 GB, free: 1.91 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008662/0.317, allocations: 0.6056 MB / 1.02 GB, free: 1.297 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.005952/0.323, allocations: 5.505 MB / 1.026 GB, free: 11.78 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.686e-06/0.323, allocations: 4 kB / 1.026 GB, free: 11.77 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.515e-06/0.323, allocations: 0 / 1.026 GB, free: 11.77 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001975/0.3232, allocations: 4 kB / 1.026 GB, free: 11.77 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.007542/0.3308, allocations: 2.82 MB / 1.029 GB, free: 8.891 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 6.046e-05/0.3308, allocations: 12.03 kB / 1.029 GB, free: 8.879 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01352/0.3444, allocations: 2.302 MB / 1.031 GB, free: 6.57 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005862/0.3503, allocations: 1.979 MB / 1.033 GB, free: 4.547 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002096/0.3505, allocations: 226.5 kB / 1.033 GB, free: 4.324 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009265/0.3515, allocations: 307.9 kB / 1.033 GB, free: 4.023 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01405/0.3655, allocations: 6.378 MB / 1.039 GB, free: 13.53 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.169e-05/0.3657, allocations: 7.938 kB / 1.039 GB, free: 13.52 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003764/0.366, allocations: 120 kB / 1.04 GB, free: 13.41 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004802/0.3665, allocations: 313.3 kB / 1.04 GB, free: 13.1 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01485/0.3814, allocations: 6.562 MB / 1.046 GB, free: 6.52 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5375/0.919, allocations: 24.79 MB / 1.071 GB, free: 77.64 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009918/0.929, allocations: 5.413 MB / 1.076 GB, free: 75.69 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007816/0.9368, allocations: 2.944 MB / 1.079 GB, free: 74.88 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000312/0.9372, allocations: 139.2 kB / 1.079 GB, free: 74.78 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.891e-05/0.9372, allocations: 68.09 kB / 1.079 GB, free: 74.71 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 4.649e-06/0.9372, allocations: 2.078 kB / 1.079 GB, free: 74.71 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1365/1.074, allocations: 39.51 MB / 1.117 GB, free: 61.1 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.854e-05/1.074, allocations: 246.9 kB / 1.118 GB, free: 60.84 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001684/1.076, allocations: 1.229 MB / 1.119 GB, free: 60.04 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006076/1.076, allocations: 77.7 kB / 1.119 GB, free: 59.96 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005759/1.077, allocations: 1.23 MB / 1.12 GB, free: 58.71 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009168/1.078, allocations: 1.053 MB / 1.121 GB, free: 57.67 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002053/1.078, allocations: 70.41 kB / 1.121 GB, free: 57.61 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001655/1.078, allocations: 440.8 kB / 1.122 GB, free: 57.17 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004942/1.083, allocations: 2.731 MB / 1.124 GB, free: 54.43 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005317/1.088, allocations: 3.42 MB / 1.128 GB, free: 50.75 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01049/1.099, allocations: 6.366 MB / 1.134 GB, free: 44.11 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.85e-05/1.099, allocations: 4 kB / 1.134 GB, free: 44.11 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02434/1.123, allocations: 10.99 MB / 1.145 GB, free: 33.06 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004508/1.124, allocations: 0.6285 MB / 1.145 GB, free: 32.18 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.672e-05/1.124, allocations: 16 kB / 1.145 GB, free: 32.16 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01936/1.143, allocations: 6.292 MB / 1.151 GB, free: 25.86 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003872/1.147, allocations: 0.9361 MB / 1.152 GB, free: 24.92 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03597/1.183, allocations: 26.37 MB / 1.178 GB, free: 14.33 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004551/1.188, allocations: 0.5304 MB / 1.179 GB, free: 13.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004405/1.188, allocations: 136 kB / 1.179 GB, free: 13.66 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.613e-05/1.188, allocations: 6.656 kB / 1.179 GB, free: 13.66 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 0.006808/1.195, allocations: 3.077 MB / 1.182 GB, free: 10.56 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated