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.UnbalancedStepDown.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.42/1.42, allocations: 252 MB / 267.6 MB, free: 10.91 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001117/0.001117, allocations: 182.7 kB / 327.3 MB, free: 2.184 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.205/2.205, allocations: 205.4 MB / 0.5783 GB, free: 20.47 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009061/0.000906, allocations: 83.72 kB / 0.6829 GB, free: 13.3 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003284/0.0003284, allocations: 9.25 kB / 0.797 GB, free: 135 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2115/0.2118, allocations: 106.3 MB / 0.9009 GB, free: 64.23 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01207/0.224, allocations: 14.83 MB / 0.9153 GB, free: 49.35 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008114/0.2321, allocations: 6.134 MB / 0.9213 GB, free: 43.2 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001585/0.2337, allocations: 43.88 kB / 0.9214 GB, free: 43.16 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007229/0.2345, allocations: 329.6 kB / 0.9217 GB, free: 42.83 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002383/0.2369, allocations: 1.07 MB / 0.9227 GB, free: 41.76 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00218/0.2391, allocations: 0.7463 MB / 0.9235 GB, free: 41.01 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004572/0.2436, allocations: 5.885 MB / 0.9292 GB, free: 35.11 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00674/0.2504, allocations: 5.985 MB / 0.935 GB, free: 29.06 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002596/0.253, allocations: 1.534 MB / 0.9365 GB, free: 27.52 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002804/0.2558, allocations: 2.372 MB / 0.9389 GB, free: 25.14 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004296/0.2563, allocations: 212 kB / 0.9391 GB, free: 24.94 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001591/0.2579, allocations: 0.6633 MB / 0.9397 GB, free: 24.27 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001296/0.2592, allocations: 1.703 MB / 0.9414 GB, free: 22.57 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.000661/0.2599, allocations: 0.6095 MB / 0.942 GB, free: 21.95 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.003709/0.2636, allocations: 5.544 MB / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.491e-06/0.2636, allocations: 0 / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 2.876e-06/0.2636, allocations: 3.938 kB / 0.9474 GB, free: 16.39 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001172/0.2637, allocations: 0 / 0.9474 GB, free: 16.39 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 0.005117/0.2688, allocations: 2.872 MB / 0.9502 GB, free: 13.45 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 3.902e-05/0.2689, allocations: 8.031 kB / 0.9502 GB, free: 13.45 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01118/0.2801, allocations: 2.321 MB / 0.9525 GB, free: 11.12 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003901/0.284, allocations: 1.943 MB / 0.9544 GB, free: 9.129 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001262/0.2842, allocations: 242.1 kB / 0.9546 GB, free: 8.891 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006406/0.2848, allocations: 300 kB / 0.9549 GB, free: 8.598 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01202/0.2968, allocations: 6.403 MB / 0.9611 GB, free: 2.082 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.271e-05/0.297, allocations: 15.84 kB / 0.9612 GB, free: 2.066 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003737/0.2973, allocations: 128 kB / 0.9613 GB, free: 1.941 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004056/0.2978, allocations: 321.4 kB / 0.9616 GB, free: 1.625 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01517/0.3129, allocations: 6.559 MB / 0.968 GB, free: 11.05 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04993/0.3629, allocations: 24.87 MB / 0.9923 GB, free: 124 kB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01229/0.3753, allocations: 5.419 MB / 0.9976 GB, free: 10.34 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01073/0.386, allocations: 2.961 MB / 1 GB, free: 7.355 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006778/0.3868, allocations: 135 kB / 1.001 GB, free: 7.207 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001211/0.3869, allocations: 56.56 kB / 1.001 GB, free: 7.141 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 1.538e-05/0.387, allocations: 3.938 kB / 1.001 GB, free: 7.137 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1577/0.5447, allocations: 39.53 MB / 1.039 GB, free: 15.56 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001436/0.5449, allocations: 243.9 kB / 1.039 GB, free: 15.27 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002119/0.547, allocations: 1.271 MB / 1.041 GB, free: 13.98 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006208/0.5476, allocations: 77.7 kB / 1.041 GB, free: 13.9 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009384/0.5486, allocations: 1.243 MB / 1.042 GB, free: 12.64 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001341/0.5499, allocations: 1.055 MB / 1.043 GB, free: 11.57 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000251/0.5502, allocations: 64 kB / 1.043 GB, free: 11.51 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002544/0.5505, allocations: 440.8 kB / 1.044 GB, free: 11.07 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006045/0.5565, allocations: 2.735 MB / 1.046 GB, free: 8.332 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007428/0.564, allocations: 3.424 MB / 1.05 GB, free: 4.648 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006961/0.571, allocations: 3.13 MB / 1.053 GB, free: 1.5 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.875e-05/0.571, allocations: 8 kB / 1.053 GB, free: 1.492 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.4714/1.042, allocations: 10.99 MB / 1.063 GB, free: 138.5 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004064/1.043, allocations: 0.623 MB / 1.064 GB, free: 137.8 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.372e-05/1.043, allocations: 18.98 kB / 1.064 GB, free: 137.8 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02412/1.067, allocations: 6.293 MB / 1.07 GB, free: 137.7 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004212/1.071, allocations: 0.9391 MB / 1.071 GB, free: 137.6 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04086/1.112, allocations: 26.37 MB / 1.097 GB, free: 124.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003987/1.116, allocations: 0.5324 MB / 1.097 GB, free: 123.7 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003849/1.117, allocations: 140.5 kB / 1.097 GB, free: 123.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.182e-05/1.117, allocations: 5.531 kB / 1.097 GB, free: 123.6 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 0.005856/1.122, allocations: 3.077 MB / 1.1 GB, free: 120.5 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated