Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008677/0.0008677, allocations: 100.1 kB / 15.71 MB, free: 448 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001224/0.001225, allocations: 184.3 kB / 16.59 MB, free: 6.859 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.707/1.707, allocations: 205.4 MB / 222.8 MB, free: 5.672 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 1.863/1.863, allocations: 292.7 MB / 0.5505 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 0.0005832/0.0005833, allocations: 16.06 kB / 0.6744 GB, free: 26.22 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3099/0.3105, allocations: 116.3 MB / 0.788 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01822/0.3288, allocations: 14.82 MB / 0.8024 GB, free: 13.04 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01203/0.3409, allocations: 6.15 MB / 0.8085 GB, free: 6.867 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001815/0.3428, allocations: 39.88 kB / 0.8085 GB, free: 6.828 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009802/0.3438, allocations: 321.6 kB / 0.8088 GB, free: 6.512 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003159/0.3469, allocations: 1.074 MB / 0.8098 GB, free: 5.434 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002746/0.3497, allocations: 0.7563 MB / 0.8106 GB, free: 4.676 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007595/0.3573, allocations: 5.885 MB / 0.8163 GB, free: 14.78 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009921/0.3673, allocations: 5.986 MB / 0.8222 GB, free: 8.723 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003844/0.3712, allocations: 1.526 MB / 0.8237 GB, free: 7.191 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005275/0.3765, allocations: 2.384 MB / 0.826 GB, free: 4.801 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008652/0.3774, allocations: 220 kB / 0.8262 GB, free: 4.586 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002446/0.3799, allocations: 0.6555 MB / 0.8268 GB, free: 3.93 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.002337/0.3822, allocations: 1.703 MB / 0.8285 GB, free: 2.223 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.001287/0.3835, allocations: 0.6134 MB / 0.8291 GB, free: 1.602 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.008153/0.3917, allocations: 5.544 MB / 0.8345 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.093e-06/0.3917, allocations: 0 / 0.8345 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 3.466e-06/0.3917, allocations: 0 / 0.8345 GB, free: 12.04 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002508/0.392, allocations: 0 / 0.8345 GB, free: 12.04 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.008715/0.4007, allocations: 2.876 MB / 0.8373 GB, free: 9.105 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.051e-05/0.4008, allocations: 12.03 kB / 0.8373 GB, free: 9.094 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01201/0.4128, allocations: 2.309 MB / 0.8396 GB, free: 6.777 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006189/0.419, allocations: 1.951 MB / 0.8415 GB, free: 4.781 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002534/0.4193, allocations: 238.1 kB / 0.8417 GB, free: 4.547 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001266/0.4206, allocations: 300 kB / 0.842 GB, free: 4.254 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01561/0.4362, allocations: 6.411 MB / 0.8483 GB, free: 13.73 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.915e-05/0.4363, allocations: 4 kB / 0.8483 GB, free: 13.73 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005297/0.4369, allocations: 132 kB / 0.8484 GB, free: 13.6 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004652/0.4374, allocations: 321.4 kB / 0.8487 GB, free: 13.28 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01648/0.4538, allocations: 6.559 MB / 0.8551 GB, free: 6.707 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0405/0.4944, allocations: 24.88 MB / 0.8794 GB, free: 11.77 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01052/0.505, allocations: 5.42 MB / 0.8847 GB, free: 5.98 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006694/0.5117, allocations: 2.94 MB / 0.8876 GB, free: 3.023 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003822/0.5122, allocations: 131 kB / 0.8877 GB, free: 2.879 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.262e-05/0.5123, allocations: 68.5 kB / 0.8878 GB, free: 2.801 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 9.078e-06/0.5123, allocations: 11.92 kB / 0.8878 GB, free: 2.789 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.7856/1.298, allocations: 39.52 MB / 0.9264 GB, free: 125.7 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001272/1.298, allocations: 244.3 kB / 0.9266 GB, free: 125.4 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002468/1.301, allocations: 1.27 MB / 0.9278 GB, free: 125.3 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007066/1.301, allocations: 78.12 kB / 0.9279 GB, free: 125.3 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001028/1.302, allocations: 1.25 MB / 0.9291 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001453/1.304, allocations: 1.051 MB / 0.9302 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000276/1.304, allocations: 63.41 kB / 0.9302 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002682/1.304, allocations: 447.1 kB / 0.9307 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006467/1.311, allocations: 2.731 MB / 0.9333 GB, free: 123.1 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007685/1.319, allocations: 3.424 MB / 0.9367 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007556/1.326, allocations: 3.144 MB / 0.9397 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.135e-05/1.326, allocations: 5.188 kB / 0.9397 GB, free: 120.4 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02963/1.356, allocations: 10.99 MB / 0.9505 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006101/1.357, allocations: 0.6219 MB / 0.9511 GB, free: 115.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.278e-05/1.357, allocations: 18.22 kB / 0.9511 GB, free: 115.8 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02178/1.378, allocations: 6.301 MB / 0.9573 GB, free: 112.9 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004087/1.383, allocations: 0.9385 MB / 0.9582 GB, free: 112.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03926/1.422, allocations: 26.38 MB / 0.9839 GB, free: 92.44 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003965/1.426, allocations: 0.5381 MB / 0.9845 GB, free: 91.9 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004476/1.426, allocations: 143.9 kB / 0.9846 GB, free: 91.76 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.336e-05/1.426, allocations: 4 kB / 0.9846 GB, free: 91.75 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 0.00591/1.432, allocations: 3.076 MB / 0.9876 GB, free: 88.66 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated