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 1.69/1.69, allocations: 288.4 MB / 304.3 MB, free: 8.109 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009525/0.0009526, allocations: 180.5 kB / 372.9 MB, free: 10.12 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.463/1.463, allocations: 205.4 MB / 0.6316 GB, free: 9.867 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007513/0.0007514, allocations: 82.38 kB / 0.745 GB, free: 5.785 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004298/0.0004299, allocations: 11.16 kB / 0.8681 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2443/0.2447, allocations: 115.3 MB / 0.9808 GB, free: 27.3 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01297/0.2578, allocations: 14.82 MB / 0.9952 GB, free: 12.43 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008555/0.2664, allocations: 6.142 MB / 1.001 GB, free: 6.27 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001117/0.2675, allocations: 39.88 kB / 1.001 GB, free: 6.23 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0006611/0.2682, allocations: 325.6 kB / 1.002 GB, free: 5.91 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002499/0.2707, allocations: 1.16 MB / 1.003 GB, free: 4.746 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002055/0.2728, allocations: 0.8024 MB / 1.003 GB, free: 3.945 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005493/0.2783, allocations: 5.885 MB / 1.009 GB, free: 14.05 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009313/0.2876, allocations: 6.781 MB / 1.016 GB, free: 7.176 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003718/0.2914, allocations: 1.522 MB / 1.017 GB, free: 5.648 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004544/0.296, allocations: 2.388 MB / 1.02 GB, free: 3.254 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005694/0.2965, allocations: 212 kB / 1.02 GB, free: 3.047 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002468/0.299, allocations: 1.115 MB / 1.021 GB, free: 1.93 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001834/0.3009, allocations: 1.699 MB / 1.023 GB, free: 232 kB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001753/0.3026, allocations: 1.546 MB / 1.024 GB, free: 14.66 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.005979/0.3086, allocations: 5.567 MB / 1.03 GB, free: 9.086 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 1.032e-05/0.3087, allocations: 0 / 1.03 GB, free: 9.086 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.256e-06/0.3087, allocations: 4 kB / 1.03 GB, free: 9.082 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001343/0.3088, allocations: 0 / 1.03 GB, free: 9.082 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 0.006422/0.3152, allocations: 2.842 MB / 1.032 GB, free: 6.18 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.541e-05/0.3153, allocations: 8.031 kB / 1.032 GB, free: 6.172 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01178/0.3271, allocations: 2.318 MB / 1.035 GB, free: 3.848 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005028/0.3322, allocations: 1.979 MB / 1.037 GB, free: 1.824 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002003/0.3324, allocations: 234.6 kB / 1.037 GB, free: 1.594 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008282/0.3332, allocations: 311.8 kB / 1.037 GB, free: 1.289 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0127/0.346, allocations: 6.403 MB / 1.043 GB, free: 10.77 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.164e-05/0.3461, allocations: 3.938 kB / 1.043 GB, free: 10.77 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003579/0.3464, allocations: 128 kB / 1.043 GB, free: 10.64 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004619/0.3469, allocations: 325.4 kB / 1.044 GB, free: 10.32 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01471/0.3616, allocations: 6.559 MB / 1.05 GB, free: 3.75 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5507/0.9123, allocations: 24.88 MB / 1.074 GB, free: 74.82 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01032/0.9227, allocations: 5.419 MB / 1.08 GB, free: 72.51 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008137/0.9309, allocations: 2.937 MB / 1.083 GB, free: 71.71 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004426/0.9314, allocations: 133.5 kB / 1.083 GB, free: 71.61 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.822e-05/0.9315, allocations: 68.72 kB / 1.083 GB, free: 71.54 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 6.613e-06/0.9315, allocations: 4 kB / 1.083 GB, free: 71.54 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1399/1.071, allocations: 39.57 MB / 1.121 GB, free: 56.83 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.83e-05/1.072, allocations: 241.3 kB / 1.122 GB, free: 56.57 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001751/1.073, allocations: 1.271 MB / 1.123 GB, free: 55.88 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007198/1.074, allocations: 78.33 kB / 1.123 GB, free: 55.8 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005653/1.075, allocations: 1.243 MB / 1.124 GB, free: 54.71 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009557/1.076, allocations: 1.047 MB / 1.125 GB, free: 53.81 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002046/1.076, allocations: 67.78 kB / 1.125 GB, free: 53.76 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001547/1.076, allocations: 444.2 kB / 1.126 GB, free: 53.36 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005275/1.081, allocations: 2.731 MB / 1.128 GB, free: 51.06 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005496/1.087, allocations: 3.427 MB / 1.132 GB, free: 47.38 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01098/1.098, allocations: 6.36 MB / 1.138 GB, free: 40.73 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.159e-05/1.098, allocations: 7.656 kB / 1.138 GB, free: 40.73 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02672/1.125, allocations: 11 MB / 1.149 GB, free: 29.68 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003699/1.125, allocations: 0.6224 MB / 1.149 GB, free: 28.8 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.927e-05/1.125, allocations: 20 kB / 1.149 GB, free: 28.78 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02099/1.146, allocations: 6.289 MB / 1.155 GB, free: 22.48 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004008/1.15, allocations: 0.9439 MB / 1.156 GB, free: 21.54 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0408/1.191, allocations: 26.38 MB / 1.182 GB, free: 10.96 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004515/1.195, allocations: 0.5342 MB / 1.183 GB, free: 10.42 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005025/1.196, allocations: 139.9 kB / 1.183 GB, free: 10.29 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.282e-05/1.196, allocations: 4 kB / 1.183 GB, free: 10.28 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 0.00736/1.203, allocations: 3.077 MB / 1.186 GB, free: 7.184 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated