Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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_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_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007767/0.0007767, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001046/0.001046, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.572/1.572, allocations: 205.4 MB / 222.1 MB, free: 5.641 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.745/1.745, allocations: 292.7 MB / 0.5499 GB, free: 14.57 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005994/0.0005994, allocations: 15.94 kB / 0.6737 GB, free: 26.3 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.256/0.2566, allocations: 116.3 MB / 0.7873 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01558/0.2722, allocations: 14.75 MB / 0.8017 GB, free: 13.11 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01014/0.2824, allocations: 6.123 MB / 0.8077 GB, free: 6.965 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001766/0.2842, allocations: 39.88 kB / 0.8077 GB, free: 6.926 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008385/0.2851, allocations: 321.7 kB / 0.808 GB, free: 6.609 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.002895/0.288, allocations: 1.058 MB / 0.8091 GB, free: 5.547 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002446/0.2904, allocations: 0.7439 MB / 0.8098 GB, free: 4.805 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006456/0.2969, allocations: 5.869 MB / 0.8155 GB, free: 14.92 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009062/0.306, allocations: 5.957 MB / 0.8214 GB, free: 8.895 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003891/0.3099, allocations: 1.53 MB / 0.8229 GB, free: 7.359 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004714/0.3146, allocations: 2.376 MB / 0.8252 GB, free: 4.977 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005693/0.3152, allocations: 212 kB / 0.8254 GB, free: 4.77 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002343/0.3176, allocations: 0.6633 MB / 0.826 GB, free: 4.105 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.002062/0.3196, allocations: 1.699 MB / 0.8277 GB, free: 2.402 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.001087/0.3207, allocations: 0.6056 MB / 0.8283 GB, free: 1.789 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.006419/0.3272, allocations: 5.517 MB / 0.8337 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.232e-06/0.3272, allocations: 0 / 0.8337 GB, free: 12.26 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.484e-06/0.3272, allocations: 8 kB / 0.8337 GB, free: 12.25 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001978/0.3274, allocations: 0 / 0.8337 GB, free: 12.25 MB / 0.6544 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 0.007286/0.3347, allocations: 2.837 MB / 0.8364 GB, free: 9.352 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.854e-05/0.3348, allocations: 12.03 kB / 0.8365 GB, free: 9.34 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01151/0.3463, allocations: 2.317 MB / 0.8387 GB, free: 7.016 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004851/0.3511, allocations: 1.931 MB / 0.8406 GB, free: 5.039 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000225/0.3514, allocations: 230.1 kB / 0.8408 GB, free: 4.812 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007971/0.3522, allocations: 307.9 kB / 0.8411 GB, free: 4.512 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01364/0.3659, allocations: 6.37 MB / 0.8473 GB, free: 14.03 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.825e-05/0.366, allocations: 4 kB / 0.8473 GB, free: 14.02 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003628/0.3663, allocations: 124 kB / 0.8475 GB, free: 13.9 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005104/0.3669, allocations: 325.3 kB / 0.8478 GB, free: 13.58 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01461/0.3815, allocations: 6.55 MB / 0.8542 GB, free: 7.016 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04351/0.425, allocations: 24.81 MB / 0.8784 GB, free: 12.15 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01227/0.4373, allocations: 5.412 MB / 0.8837 GB, free: 6.375 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008899/0.4463, allocations: 2.948 MB / 0.8866 GB, free: 3.402 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004253/0.4467, allocations: 139 kB / 0.8867 GB, free: 3.25 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.759e-05/0.4468, allocations: 60.56 kB / 0.8867 GB, free: 3.18 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 5.53e-06/0.4469, allocations: 0 / 0.8867 GB, free: 3.18 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.6275/1.074, allocations: 39.48 MB / 0.9253 GB, free: 125.3 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.037e-05/1.075, allocations: 243.2 kB / 0.9255 GB, free: 125 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001898/1.076, allocations: 1.219 MB / 0.9267 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006596/1.077, allocations: 77.67 kB / 0.9268 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00102/1.078, allocations: 1.233 MB / 0.928 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001405/1.08, allocations: 1.053 MB / 0.929 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002389/1.08, allocations: 67.47 kB / 0.9291 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001953/1.08, allocations: 448.3 kB / 0.9295 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005596/1.086, allocations: 2.732 MB / 0.9322 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006826/1.092, allocations: 3.425 MB / 0.9355 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007014/1.099, allocations: 3.147 MB / 0.9386 GB, free: 120 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.764e-05/1.1, allocations: 5.344 kB / 0.9386 GB, free: 120 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02699/1.127, allocations: 10.99 MB / 0.9493 GB, free: 116.3 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004025/1.127, allocations: 0.6192 MB / 0.9499 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.193e-05/1.127, allocations: 18.25 kB / 0.95 GB, free: 115.4 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02073/1.148, allocations: 6.299 MB / 0.9561 GB, free: 112.5 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003934/1.152, allocations: 0.9283 MB / 0.957 GB, free: 112.2 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03679/1.189, allocations: 26.39 MB / 0.9828 GB, free: 92.28 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004795/1.193, allocations: 0.5304 MB / 0.9833 GB, free: 91.75 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004725/1.194, allocations: 143.9 kB / 0.9834 GB, free: 91.61 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.527e-05/1.194, allocations: 4 kB / 0.9834 GB, free: 91.61 MB / 0.7325 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 0.005716/1.2, allocations: 3.073 MB / 0.9864 GB, free: 88.51 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated