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.BalancedStepDown.YD.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 7.0.3-maint.7.0.x/package.mo", uses=false) 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) 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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001482/0.001482, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001744/0.001744, allocations: 189.6 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.593/1.593, allocations: 205.1 MB / 222.1 MB, free: 4.719 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.601/1.601, allocations: 251.7 MB / 0.5089 GB, free: 3.324 MB / 414.1 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 0.001494/0.001494, allocations: 67.91 kB / 0.6218 GB, free: 1.855 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6571/0.6586, allocations: 104.7 MB / 0.724 GB, free: 13.11 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02194/0.6806, allocations: 18.04 MB / 0.7416 GB, free: 11 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.0128/0.6934, allocations: 6.782 MB / 0.7483 GB, free: 4.191 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002048/0.6955, allocations: 47.81 kB / 0.7483 GB, free: 4.145 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003966/0.6996, allocations: 1.361 MB / 0.7496 GB, free: 2.781 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004374/0.704, allocations: 1.289 MB / 0.7509 GB, free: 1.488 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003947/0.7079, allocations: 1.184 MB / 0.7521 GB, free: 312 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.007739/0.7157, allocations: 5.441 MB / 0.7574 GB, free: 10.85 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0125/0.7282, allocations: 8.467 MB / 0.7656 GB, free: 2.281 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004439/0.7327, allocations: 2.357 MB / 0.7679 GB, free: 15.91 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005402/0.7381, allocations: 3.136 MB / 0.771 GB, free: 12.77 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001207/0.7394, allocations: 0.5117 MB / 0.7715 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003164/0.7425, allocations: 1.26 MB / 0.7727 GB, free: 11 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.002727/0.7453, allocations: 2.234 MB / 0.7749 GB, free: 8.762 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.003047/0.7483, allocations: 2.167 MB / 0.777 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.009643/0.758, allocations: 7.732 MB / 0.7846 GB, free: 14.83 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.141e-06/0.758, allocations: 0 / 0.7846 GB, free: 14.83 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.905e-06/0.758, allocations: 0 / 0.7846 GB, free: 14.83 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002096/0.7582, allocations: 4 kB / 0.7846 GB, free: 14.82 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.009362/0.7676, allocations: 3.791 MB / 0.7883 GB, free: 10.98 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 5.008e-05/0.7677, allocations: 8.031 kB / 0.7883 GB, free: 10.97 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01238/0.7801, allocations: 2.341 MB / 0.7906 GB, free: 8.621 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005317/0.7854, allocations: 2.143 MB / 0.7927 GB, free: 6.434 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002368/0.7857, allocations: 259.4 kB / 0.7929 GB, free: 6.18 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001434/0.7871, allocations: 351.9 kB / 0.7933 GB, free: 5.836 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01779/0.8049, allocations: 7.095 MB / 0.8002 GB, free: 14.64 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.87e-05/0.805, allocations: 7.938 kB / 0.8002 GB, free: 14.63 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004605/0.8055, allocations: 140 kB / 0.8003 GB, free: 14.5 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004887/0.806, allocations: 338 kB / 0.8007 GB, free: 14.16 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01749/0.8235, allocations: 6.981 MB / 0.8075 GB, free: 7.168 MB / 0.6231 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03882/0.8623, allocations: 26.54 MB / 0.8334 GB, free: 10.46 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008681/0.8711, allocations: 4.992 MB / 0.8383 GB, free: 5.16 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005801/0.8769, allocations: 2.6 MB / 0.8408 GB, free: 2.547 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002861/0.8772, allocations: 135 kB / 0.8409 GB, free: 2.398 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.295e-05/0.8773, allocations: 56.56 kB / 0.841 GB, free: 2.332 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 3.657e-06/0.8773, allocations: 0 / 0.841 GB, free: 2.332 MB / 0.6544 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1045/0.9818, allocations: 30.9 MB / 0.8712 GB, free: 3.336 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002445/0.9821, allocations: 243.6 kB / 0.8714 GB, free: 3.051 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002923/0.985, allocations: 1.408 MB / 0.8728 GB, free: 1.633 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0008216/0.9858, allocations: 69.7 kB / 0.8728 GB, free: 1.559 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001545/0.9874, allocations: 1.482 MB / 0.8743 GB, free: 56 kB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.00192/0.9893, allocations: 0.9165 MB / 0.8752 GB, free: 15.12 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001516/0.9909, allocations: 0.6279 MB / 0.8758 GB, free: 14.49 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0002149/0.9911, allocations: 305.1 kB / 0.8761 GB, free: 14.19 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005855/0.997, allocations: 2.67 MB / 0.8787 GB, free: 11.51 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006312/1.003, allocations: 3.548 MB / 0.8822 GB, free: 7.582 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01247/1.016, allocations: 6.387 MB / 0.8884 GB, free: 0.7969 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.906e-05/1.016, allocations: 11.98 kB / 0.8884 GB, free: 0.7852 MB / 0.7012 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02978/1.046, allocations: 10.99 MB / 0.8991 GB, free: 5.691 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 5.308e-05/1.046, allocations: 16 kB / 0.8991 GB, free: 5.676 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.482e-05/1.046, allocations: 28 kB / 0.8992 GB, free: 5.648 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.067, allocations: 5.478 MB / 0.9045 GB, free: 160 kB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.5584/1.625, allocations: 0.9808 MB / 0.9055 GB, free: 163.8 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04158/1.667, allocations: 28.15 MB / 0.933 GB, free: 150.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004147/1.671, allocations: 0.557 MB / 0.9335 GB, free: 150 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003318/1.671, allocations: 148.7 kB / 0.9337 GB, free: 150 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006767/1.678, allocations: 3.96 MB / 0.9375 GB, free: 148.7 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005127/1.683, allocations: 3.52 MB / 0.941 GB, free: 146.5 MB / 0.7169 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07907/1.762, allocations: 24.6 MB / 0.965 GB, free: 121.4 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.707e-05/1.762, allocations: 8 kB / 0.965 GB, free: 121.4 MB / 0.7169 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0214/1.784, allocations: 10.49 MB / 0.9752 GB, free: 110.9 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.76e-05/1.784, allocations: 16.88 kB / 0.9752 GB, free: 110.8 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.28e-05/1.784, allocations: 32.06 kB / 0.9753 GB, free: 110.8 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01308/1.797, allocations: 4.266 MB / 0.9794 GB, free: 106.5 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004183/1.801, allocations: 1.033 MB / 0.9805 GB, free: 105.5 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02621/1.827, allocations: 27.09 MB / 1.007 GB, free: 77.75 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003796/1.831, allocations: 0.5419 MB / 1.007 GB, free: 77.21 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000344/1.831, allocations: 152 kB / 1.008 GB, free: 77.06 MB / 0.7169 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007916/1.832, allocations: 395.5 kB / 1.008 GB, free: 76.68 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004745/1.833, allocations: 193.8 kB / 1.008 GB, free: 76.49 MB / 0.7169 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02258/1.855, allocations: 10.17 MB / 1.018 GB, free: 66.25 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.756e-05/1.855, allocations: 28 kB / 1.018 GB, free: 66.22 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.611e-05/1.855, allocations: 12 kB / 1.018 GB, free: 66.21 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.566e-05/1.855, allocations: 15.95 kB / 1.018 GB, free: 66.19 MB / 0.7169 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0293/1.885, allocations: 16.29 MB / 1.034 GB, free: 49.74 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.662e-05/1.885, allocations: 12.22 kB / 1.034 GB, free: 49.73 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003053/1.888, allocations: 0.7371 MB / 1.035 GB, free: 48.99 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0167/1.905, allocations: 5.122 MB / 1.04 GB, free: 43.85 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007884/1.905, allocations: 75.94 kB / 1.04 GB, free: 43.77 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03131/1.937, allocations: 27.22 MB / 1.066 GB, free: 16.07 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.432e-06/1.937, allocations: 12.03 kB / 1.066 GB, free: 16.05 MB / 0.7169 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02348/1.96, allocations: 10.08 MB / 1.076 GB, free: 5.719 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002132/1.962, allocations: 0.7215 MB / 1.077 GB, free: 4.98 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005369/1.963, allocations: 52 kB / 1.077 GB, free: 4.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00333/1.966, allocations: 0.507 MB / 1.078 GB, free: 4.422 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007737/1.967, allocations: 222.3 kB / 1.078 GB, free: 4.207 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00022/1.967, allocations: 91.95 kB / 1.078 GB, free: 4.117 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.00113/1.968, allocations: 0.9528 MB / 1.079 GB, free: 3.16 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.6e-07/1.968, allocations: 0 / 1.079 GB, free: 3.16 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.00629/1.975, allocations: 1.827 MB / 1.081 GB, free: 1.336 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004252/1.975, allocations: 184.2 kB / 1.081 GB, free: 1.156 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.03336/2.009, allocations: 14.34 MB / 1.095 GB, free: 2.719 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 2.283e-05/2.009, allocations: 0 / 1.095 GB, free: 2.719 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0114/2.02, allocations: 4.418 MB / 1.099 GB, free: 14.27 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002397/2.022, allocations: 274.4 kB / 1.099 GB, free: 14.01 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02221/2.045, allocations: 10.56 MB / 1.11 GB, free: 3.348 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003713/2.048, allocations: 2.84 MB / 1.112 GB, free: 484 kB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.005123/2.054, allocations: 1.637 MB / 1.114 GB, free: 14.83 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006612/2.054, allocations: 175.3 kB / 1.114 GB, free: 14.66 MB / 0.7637 GB Notification: Performance of SimCode: time 8.51e-07/2.054, allocations: 0 / 1.114 GB, free: 14.66 MB / 0.7637 GB Notification: Performance of Templates: time 0.1154/2.17, allocations: 77.37 MB / 1.19 GB, free: 1.496 MB / 0.8262 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)