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.UnbalancedStepUp.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001388/0.001388, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001595/0.001595, allocations: 189.5 kB / 16.14 MB, free: 6.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.582/1.582, allocations: 205.1 MB / 222 MB, free: 4.754 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 1.562/1.562, allocations: 251.7 MB / 0.5088 GB, free: 3.367 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 0.00152/0.00152, allocations: 67.91 kB / 0.6216 GB, free: 1.961 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5543/0.5558, allocations: 104.7 MB / 0.7238 GB, free: 13.15 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0198/0.5757, allocations: 18.12 MB / 0.7415 GB, free: 10.96 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.0126/0.5883, allocations: 6.942 MB / 0.7483 GB, free: 3.992 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001968/0.5903, allocations: 47.88 kB / 0.7484 GB, free: 3.945 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003403/0.5938, allocations: 1.345 MB / 0.7497 GB, free: 2.598 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003639/0.5974, allocations: 1.355 MB / 0.751 GB, free: 1.238 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.004093/0.6016, allocations: 1.169 MB / 0.7521 GB, free: 72 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00899/0.6106, allocations: 8.507 MB / 0.7604 GB, free: 7.547 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0109/0.6215, allocations: 7.947 MB / 0.7682 GB, free: 15.5 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00376/0.6253, allocations: 1.978 MB / 0.7701 GB, free: 13.51 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00481/0.6301, allocations: 3.07 MB / 0.7731 GB, free: 10.43 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0009637/0.6311, allocations: 368 kB / 0.7735 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003093/0.6342, allocations: 1.311 MB / 0.7748 GB, free: 8.762 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.002382/0.6366, allocations: 2.09 MB / 0.7768 GB, free: 6.668 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.002746/0.6393, allocations: 2.011 MB / 0.7788 GB, free: 4.648 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.007662/0.647, allocations: 7.67 MB / 0.7863 GB, free: 12.96 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.883e-06/0.6471, allocations: 0 / 0.7863 GB, free: 12.96 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.465e-06/0.6471, allocations: 0 / 0.7863 GB, free: 12.96 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002146/0.6473, allocations: 0 / 0.7863 GB, free: 12.96 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.009977/0.6573, allocations: 3.819 MB / 0.79 GB, free: 9.078 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 6.021e-05/0.6573, allocations: 12.03 kB / 0.79 GB, free: 9.066 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/0.6693, allocations: 2.349 MB / 0.7923 GB, free: 6.711 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006559/0.6759, allocations: 2.155 MB / 0.7944 GB, free: 4.512 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000259/0.6762, allocations: 279.5 kB / 0.7947 GB, free: 4.238 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00122/0.6775, allocations: 347.9 kB / 0.795 GB, free: 3.898 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01537/0.6928, allocations: 7.124 MB / 0.802 GB, free: 12.68 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.474e-05/0.693, allocations: 3.938 kB / 0.802 GB, free: 12.67 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004653/0.6934, allocations: 159.9 kB / 0.8021 GB, free: 12.52 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004612/0.6939, allocations: 330.1 kB / 0.8024 GB, free: 12.19 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01512/0.709, allocations: 7.001 MB / 0.8093 GB, free: 5.176 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0414/0.7505, allocations: 26.61 MB / 0.8353 GB, free: 8.391 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009174/0.7597, allocations: 4.999 MB / 0.8401 GB, free: 3.09 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005926/0.7656, allocations: 2.589 MB / 0.8427 GB, free: 496 kB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003508/0.766, allocations: 135 kB / 0.8428 GB, free: 344 kB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.223e-05/0.7661, allocations: 64.5 kB / 0.8429 GB, free: 268 kB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.919e-06/0.7661, allocations: 0 / 0.8429 GB, free: 268 kB / 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.conv2.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.conv2.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 0.107/0.8732, allocations: 30.94 MB / 0.8731 GB, free: 1.227 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002199/0.8734, allocations: 239.6 kB / 0.8733 GB, free: 0.9453 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004068/0.8775, allocations: 1.442 MB / 0.8747 GB, free: 15.5 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0008356/0.8784, allocations: 65.7 kB / 0.8748 GB, free: 15.43 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.001963/0.8804, allocations: 1.501 MB / 0.8762 GB, free: 13.9 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001856/0.8823, allocations: 0.9242 MB / 0.8771 GB, free: 12.96 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002842/0.8851, allocations: 0.6318 MB / 0.8778 GB, free: 12.32 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001521/0.8853, allocations: 309.1 kB / 0.878 GB, free: 12.02 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00948/0.8948, allocations: 2.666 MB / 0.8807 GB, free: 9.344 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01027/0.9051, allocations: 3.544 MB / 0.8841 GB, free: 5.422 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01952/0.9247, allocations: 6.387 MB / 0.8904 GB, free: 14.64 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.476e-05/0.9248, allocations: 8 kB / 0.8904 GB, free: 14.63 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.conv2.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.conv2.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 0.03317/0.958, allocations: 10.95 MB / 0.901 GB, free: 3.574 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 6.941e-05/0.9581, allocations: 16 kB / 0.9011 GB, free: 3.559 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.34e-05/0.9582, allocations: 24.56 kB / 0.9011 GB, free: 3.535 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5485/1.507, allocations: 5.48 MB / 0.9064 GB, free: 164.1 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005048/1.512, allocations: 0.985 MB / 0.9074 GB, free: 164.1 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04028/1.552, allocations: 25.75 MB / 0.9325 GB, free: 151.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004857/1.557, allocations: 0.5468 MB / 0.9331 GB, free: 151.5 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005186/1.558, allocations: 152.4 kB / 0.9332 GB, free: 151.5 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007322/1.565, allocations: 3.966 MB / 0.9371 GB, free: 150 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005424/1.57, allocations: 3.522 MB / 0.9405 GB, free: 147.4 MB / 0.7169 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07983/1.65, allocations: 24.56 MB / 0.9645 GB, free: 122.4 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.556e-05/1.65, allocations: 8 kB / 0.9645 GB, free: 122.4 MB / 0.7169 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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] ; -transformer.conv2.V2[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_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_lambda0): time 0.02248/1.673, allocations: 10.48 MB / 0.9748 GB, free: 111.9 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 5.72e-05/1.673, allocations: 16 kB / 0.9748 GB, free: 111.8 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.893e-05/1.673, allocations: 28.56 kB / 0.9748 GB, free: 111.8 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0137/1.687, allocations: 4.249 MB / 0.979 GB, free: 107.6 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004307/1.691, allocations: 1.026 MB / 0.98 GB, free: 106.5 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0261/1.717, allocations: 24.97 MB / 1.004 GB, free: 80.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004285/1.721, allocations: 0.5342 MB / 1.005 GB, free: 80.39 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005726/1.722, allocations: 148 kB / 1.005 GB, free: 80.25 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.001229/1.723, allocations: 394.3 kB / 1.005 GB, free: 79.87 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007332/1.724, allocations: 201.6 kB / 1.006 GB, free: 79.67 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[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] ; -loadRL.load1.v[1] ] 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 wrapFunctionCalls (simulation): time 0.0228/1.747, allocations: 10.18 MB / 1.016 GB, free: 69.41 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.45e-05/1.747, allocations: 35.94 kB / 1.016 GB, free: 69.38 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.262e-05/1.747, allocations: 12 kB / 1.016 GB, free: 69.37 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.392e-05/1.747, allocations: 11.95 kB / 1.016 GB, free: 69.36 MB / 0.7169 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ] 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 0.0316/1.779, allocations: 16.35 MB / 1.032 GB, free: 52.84 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.93e-05/1.779, allocations: 8 kB / 1.032 GB, free: 52.83 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003518/1.782, allocations: 0.7339 MB / 1.032 GB, free: 52.09 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01702/1.799, allocations: 5.103 MB / 1.037 GB, free: 46.97 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006368/1.8, allocations: 75.95 kB / 1.037 GB, free: 46.9 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03211/1.832, allocations: 24.82 MB / 1.062 GB, free: 21.62 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.126e-05/1.832, allocations: 19.95 kB / 1.062 GB, free: 21.6 MB / 0.7169 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02339/1.856, allocations: 10.13 MB / 1.071 GB, free: 11.22 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001872/1.858, allocations: 0.7202 MB / 1.072 GB, free: 10.48 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009055/1.858, allocations: 56 kB / 1.072 GB, free: 10.43 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003445/1.862, allocations: 0.4992 MB / 1.073 GB, free: 9.93 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009247/1.863, allocations: 230.3 kB / 1.073 GB, free: 9.707 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003869/1.863, allocations: 91.95 kB / 1.073 GB, free: 9.617 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001589/1.865, allocations: 0.9776 MB / 1.074 GB, free: 8.637 MB / 0.7169 GB Notification: Performance of sort global known variables: time 3.5e-07/1.865, allocations: 0 / 1.074 GB, free: 8.637 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.007333/1.872, allocations: 1.832 MB / 1.076 GB, free: 6.805 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 0.0006871/1.873, allocations: 182.9 kB / 1.076 GB, free: 6.621 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02798/1.901, allocations: 12.36 MB / 1.088 GB, free: 10.15 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.67e-05/1.901, allocations: 7.938 kB / 1.088 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.01084/1.912, allocations: 4.368 MB / 1.092 GB, free: 5.746 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003421/1.915, allocations: 276.8 kB / 1.093 GB, free: 5.48 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02619/1.941, allocations: 11.12 MB / 1.103 GB, free: 10.23 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004423/1.946, allocations: 2.846 MB / 1.106 GB, free: 7.352 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.005887/1.952, allocations: 1.641 MB / 1.108 GB, free: 5.707 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009777/1.953, allocations: 171.3 kB / 1.108 GB, free: 5.539 MB / 0.7481 GB Notification: Performance of SimCode: time 2.134e-06/1.953, allocations: 0 / 1.108 GB, free: 5.539 MB / 0.7481 GB Notification: Performance of Templates: time 0.116/2.069, allocations: 75.11 MB / 1.181 GB, free: 10.64 MB / 0.8262 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)