Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001123/0.001123, allocations: 99.98 kB / 15.71 MB, free: 452 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001703/0.001703, allocations: 179.8 kB / 16.58 MB, free: 6.879 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.856/1.856, allocations: 205.4 MB / 222.8 MB, free: 5.895 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: 14.56 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 0.0005107/0.0005108, allocations: 16.66 kB / 0.6744 GB, free: 26.45 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2746/0.2752, 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.BalancedStepUp.DD): time 0.01761/0.2928, allocations: 14.76 MB / 0.8024 GB, free: 13.11 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01039/0.3033, allocations: 6.127 MB / 0.8083 GB, free: 6.969 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001883/0.3052, allocations: 35.88 kB / 0.8084 GB, free: 6.934 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.0009706/0.3062, allocations: 329.6 kB / 0.8087 GB, free: 6.609 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003088/0.3093, allocations: 1.054 MB / 0.8097 GB, free: 5.551 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.002447/0.3118, allocations: 0.7524 MB / 0.8105 GB, free: 4.797 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.007014/0.3188, allocations: 5.862 MB / 0.8162 GB, free: 14.92 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01/0.3288, allocations: 5.957 MB / 0.822 GB, free: 8.895 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003413/0.3323, allocations: 1.53 MB / 0.8235 GB, free: 7.359 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004537/0.3368, allocations: 2.368 MB / 0.8258 GB, free: 4.984 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0007501/0.3376, allocations: 212 kB / 0.826 GB, free: 4.777 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002211/0.3398, allocations: 0.6672 MB / 0.8267 GB, free: 4.109 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.002583/0.3424, allocations: 1.696 MB / 0.8283 GB, free: 2.41 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.001256/0.3437, allocations: 0.6134 MB / 0.8289 GB, free: 1.789 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.007294/0.351, allocations: 5.513 MB / 0.8343 GB, free: 12.26 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 7.954e-06/0.351, allocations: 0 / 0.8343 GB, free: 12.26 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.855e-06/0.3511, allocations: 0 / 0.8343 GB, free: 12.26 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002185/0.3513, allocations: 0 / 0.8343 GB, free: 12.26 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 0.007663/0.359, allocations: 2.849 MB / 0.8371 GB, free: 9.352 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.381e-05/0.359, allocations: 8.031 kB / 0.8371 GB, free: 9.344 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01172/0.3707, allocations: 2.309 MB / 0.8393 GB, free: 7.027 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00497/0.3757, allocations: 1.935 MB / 0.8412 GB, free: 5.047 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002085/0.376, allocations: 238.1 kB / 0.8415 GB, free: 4.812 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001082/0.3771, allocations: 295.9 kB / 0.8417 GB, free: 4.523 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01469/0.3918, allocations: 6.375 MB / 0.848 GB, free: 14.04 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.592e-05/0.3919, allocations: 4 kB / 0.848 GB, free: 14.03 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003812/0.3923, allocations: 132 kB / 0.8481 GB, free: 13.9 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004741/0.3928, allocations: 313.3 kB / 0.8484 GB, free: 13.59 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01531/0.4081, allocations: 6.55 MB / 0.8548 GB, free: 7.027 MB / 0.67 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03971/0.4478, allocations: 24.81 MB / 0.879 GB, free: 12.15 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008441/0.4563, allocations: 5.416 MB / 0.8843 GB, free: 6.375 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006282/0.4627, allocations: 2.936 MB / 0.8872 GB, free: 3.414 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003828/0.4631, allocations: 143 kB / 0.8873 GB, free: 3.258 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.89e-05/0.4632, allocations: 72.5 kB / 0.8874 GB, free: 3.176 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=230): time 3.948e-06/0.4632, allocations: 0 / 0.8874 GB, free: 3.176 MB / 0.7012 GB Notification: Performance of matching and sorting (n=313): time 0.7649/1.228, allocations: 39.48 MB / 0.9259 GB, free: 125.1 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001741/1.228, allocations: 240.3 kB / 0.9262 GB, free: 124.9 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002875/1.231, allocations: 1.22 MB / 0.9274 GB, free: 124.7 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0007887/1.232, allocations: 75.95 kB / 0.9274 GB, free: 124.7 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001057/1.233, allocations: 1.239 MB / 0.9286 GB, free: 124.3 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001551/1.235, allocations: 1.05 MB / 0.9297 GB, free: 123.6 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002658/1.235, allocations: 67.22 kB / 0.9297 GB, free: 123.6 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.000233/1.235, allocations: 443.6 kB / 0.9302 GB, free: 123.3 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006465/1.242, allocations: 2.735 MB / 0.9328 GB, free: 122.7 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006651/1.248, allocations: 3.429 MB / 0.9362 GB, free: 121.1 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007286/1.256, allocations: 3.141 MB / 0.9392 GB, free: 120 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.165e-05/1.256, allocations: 5.156 kB / 0.9392 GB, free: 120 MB / 0.7325 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02936/1.285, allocations: 10.99 MB / 0.95 GB, free: 116.3 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005657/1.286, allocations: 0.6181 MB / 0.9506 GB, free: 115.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.925e-05/1.286, allocations: 18.28 kB / 0.9506 GB, free: 115.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02085/1.307, allocations: 6.298 MB / 0.9567 GB, free: 112.5 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003933/1.311, allocations: 0.9296 MB / 0.9577 GB, free: 112.2 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03702/1.348, allocations: 26.39 MB / 0.9834 GB, free: 92.34 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00485/1.353, allocations: 0.5343 MB / 0.9839 GB, free: 91.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006945/1.353, allocations: 140 kB / 0.9841 GB, free: 91.67 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.525e-05/1.353, allocations: 4 kB / 0.9841 GB, free: 91.66 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.006198/1.36, allocations: 3.079 MB / 0.9871 GB, free: 88.57 MB / 0.7325 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated