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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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_8.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.754/2.754, allocations: 287.5 MB / 302.4 MB, free: 8.316 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001477/0.001477, allocations: 178.3 kB / 371 MB, free: 10.88 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.257/2.257, allocations: 205.4 MB / 0.6297 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 0.0008963/0.0008957, allocations: 92.58 kB / 0.743 GB, free: 6.621 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005138/0.0005139, allocations: 16.41 kB / 0.8658 GB, free: 140.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2231/0.2236, allocations: 115.3 MB / 0.9784 GB, free: 28.35 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.0214/0.2451, allocations: 14.81 MB / 0.9929 GB, free: 13.48 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01304/0.2582, allocations: 6.13 MB / 0.9988 GB, free: 7.34 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001825/0.2601, allocations: 39.88 kB / 0.9989 GB, free: 7.301 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.001494/0.2616, allocations: 333.6 kB / 0.9992 GB, free: 6.973 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.003906/0.2655, allocations: 1.066 MB / 1 GB, free: 5.902 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003252/0.2688, allocations: 0.7485 MB / 1.001 GB, free: 5.152 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.007837/0.2767, allocations: 5.881 MB / 1.007 GB, free: 15.26 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01439/0.2911, allocations: 5.987 MB / 1.013 GB, free: 9.207 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003944/0.2951, allocations: 1.53 MB / 1.014 GB, free: 7.672 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005793/0.301, allocations: 2.372 MB / 1.016 GB, free: 5.293 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.00147/0.3025, allocations: 216 kB / 1.017 GB, free: 5.082 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003672/0.3062, allocations: 0.6555 MB / 1.017 GB, free: 4.426 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.003935/0.3102, allocations: 1.707 MB / 1.019 GB, free: 2.715 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002037/0.3123, allocations: 0.6056 MB / 1.019 GB, free: 2.102 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.009987/0.3223, allocations: 5.552 MB / 1.025 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.456e-06/0.3224, allocations: 0 / 1.025 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.237e-06/0.3224, allocations: 0 / 1.025 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002123/0.3226, allocations: 0 / 1.025 GB, free: 12.54 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 0.01079/0.3334, allocations: 2.872 MB / 1.028 GB, free: 9.602 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.465e-05/0.3335, allocations: 12.02 kB / 1.028 GB, free: 9.59 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02261/0.3561, allocations: 2.317 MB / 1.03 GB, free: 7.266 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006562/0.3627, allocations: 1.947 MB / 1.032 GB, free: 5.273 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003293/0.3631, allocations: 242.2 kB / 1.032 GB, free: 5.035 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001564/0.3647, allocations: 311.9 kB / 1.032 GB, free: 4.73 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03783/0.4026, allocations: 6.395 MB / 1.039 GB, free: 14.22 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002424/0.4029, allocations: 3.938 kB / 1.039 GB, free: 14.22 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002057/0.405, allocations: 132 kB / 1.039 GB, free: 14.09 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001362/0.4064, allocations: 317.4 kB / 1.039 GB, free: 13.78 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04196/0.4484, allocations: 6.566 MB / 1.045 GB, free: 7.195 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.691/1.139, allocations: 24.86 MB / 1.07 GB, free: 77.25 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01565/1.155, allocations: 5.417 MB / 1.075 GB, free: 75.35 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01244/1.168, allocations: 2.946 MB / 1.078 GB, free: 74.75 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005538/1.168, allocations: 138.6 kB / 1.078 GB, free: 74.66 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.602e-05/1.168, allocations: 67.11 kB / 1.078 GB, free: 74.59 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.501e-06/1.168, allocations: 0 / 1.078 GB, free: 74.59 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.2668/1.435, allocations: 39.53 MB / 1.117 GB, free: 61.11 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001041/1.435, allocations: 247.4 kB / 1.117 GB, free: 60.85 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002357/1.438, allocations: 1.27 MB / 1.118 GB, free: 60.16 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007584/1.438, allocations: 75.86 kB / 1.118 GB, free: 60.09 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008504/1.439, allocations: 1.241 MB / 1.12 GB, free: 58.95 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001643/1.441, allocations: 1.053 MB / 1.121 GB, free: 57.91 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004599/1.442, allocations: 68 kB / 1.121 GB, free: 57.84 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0002241/1.442, allocations: 444.7 kB / 1.121 GB, free: 57.4 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01004/1.452, allocations: 2.731 MB / 1.124 GB, free: 54.66 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01074/1.463, allocations: 3.42 MB / 1.127 GB, free: 50.98 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01094/1.474, allocations: 3.146 MB / 1.13 GB, free: 47.82 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.318e-05/1.474, allocations: 4 kB / 1.13 GB, free: 47.82 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.04874/1.522, allocations: 11 MB / 1.141 GB, free: 36.77 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000377/1.523, allocations: 0.6185 MB / 1.141 GB, free: 35.89 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.208e-05/1.523, allocations: 20 kB / 1.141 GB, free: 35.88 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04043/1.563, allocations: 6.301 MB / 1.148 GB, free: 29.57 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007535/1.571, allocations: 0.9321 MB / 1.149 GB, free: 28.63 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07007/1.641, allocations: 26.37 MB / 1.174 GB, free: 2.051 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007333/1.648, allocations: 0.5342 MB / 1.175 GB, free: 1.516 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009143/1.649, allocations: 139.9 kB / 1.175 GB, free: 1.379 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.568e-05/1.649, allocations: 4.625 kB / 1.175 GB, free: 1.375 MB / 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 0.01265/1.662, allocations: 3.082 MB / 1.178 GB, free: 14.28 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated