Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001494/0.001494, allocations: 109.2 kB / 16.37 MB, free: 6.473 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001732/0.001732, allocations: 193.1 kB / 17.31 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.283/1.283, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002091/0.002091, allocations: 286.1 kB / 291.4 MB, free: 14.5 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9283/0.9283, allocations: 169.3 MB / 0.4989 GB, free: 4.465 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001735/0.001735, allocations: 97.94 kB / 0.5967 GB, free: 14.4 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1455/0.1472, allocations: 86.97 MB / 0.6817 GB, free: 7.414 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.2761/0.4234, allocations: 18.15 MB / 0.6994 GB, free: 9.883 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.009727/0.4332, allocations: 6.794 MB / 0.706 GB, free: 5.285 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001137/0.4343, allocations: 56.22 kB / 0.7061 GB, free: 5.277 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003203/0.4375, allocations: 1.455 MB / 0.7075 GB, free: 4.422 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002814/0.4404, allocations: 1.399 MB / 0.7088 GB, free: 3.645 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003003/0.4434, allocations: 1.29 MB / 0.7101 GB, free: 2.949 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.005931/0.4493, allocations: 5.437 MB / 0.7154 GB, free: 0.6562 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009172/0.4585, allocations: 7.088 MB / 0.7223 GB, free: 13.88 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004486/0.463, allocations: 2.345 MB / 0.7246 GB, free: 12.82 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005299/0.4683, allocations: 2.967 MB / 0.7275 GB, free: 11.55 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.00243/0.4708, allocations: 0.5119 MB / 0.728 GB, free: 11.55 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004876/0.4757, allocations: 1.263 MB / 0.7293 GB, free: 11.15 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.003237/0.4789, allocations: 2.24 MB / 0.7314 GB, free: 9.758 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.003201/0.4822, allocations: 2.163 MB / 0.7336 GB, free: 8.227 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.007329/0.4895, allocations: 7.738 MB / 0.7411 GB, free: 2.352 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 4.649e-06/0.4895, allocations: 0 / 0.7411 GB, free: 2.352 MB / 0.4981 GB Notification: Performance of FrontEnd: time 4.799e-06/0.4895, allocations: 0 / 0.7411 GB, free: 2.352 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.000137/0.4897, allocations: 3.938 kB / 0.7411 GB, free: 2.348 MB / 0.4981 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 0.007374/0.4971, allocations: 3.795 MB / 0.7448 GB, free: 14.49 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.514e-05/0.4971, allocations: 8.031 kB / 0.7448 GB, free: 14.48 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01171/0.5088, allocations: 2.333 MB / 0.7471 GB, free: 12.14 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005354/0.5142, allocations: 2.182 MB / 0.7492 GB, free: 9.918 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001759/0.5144, allocations: 263.4 kB / 0.7495 GB, free: 9.66 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006847/0.5151, allocations: 351.9 kB / 0.7498 GB, free: 9.316 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01273/0.5278, allocations: 7.095 MB / 0.7568 GB, free: 2.113 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.751e-05/0.5279, allocations: 3.938 kB / 0.7568 GB, free: 2.109 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004028/0.5283, allocations: 144 kB / 0.7569 GB, free: 1.969 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004186/0.5287, allocations: 326 kB / 0.7572 GB, free: 1.648 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01372/0.5425, allocations: 6.989 MB / 0.764 GB, free: 10.65 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02828/0.5708, allocations: 26.37 MB / 0.7898 GB, free: 14.11 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007379/0.5782, allocations: 4.987 MB / 0.7947 GB, free: 8.816 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005365/0.5836, allocations: 2.6 MB / 0.7972 GB, free: 6.199 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002265/0.5838, allocations: 135 kB / 0.7973 GB, free: 6.051 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.042e-05/0.5839, allocations: 64.5 kB / 0.7974 GB, free: 5.977 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 4.027e-06/0.5839, allocations: 0 / 0.7974 GB, free: 5.977 MB / 0.5606 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 0.0964/0.6803, allocations: 30.88 MB / 0.8275 GB, free: 7 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001055/0.6804, allocations: 243.6 kB / 0.8278 GB, free: 6.715 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001882/0.6823, allocations: 1.408 MB / 0.8291 GB, free: 5.297 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.00042/0.6827, allocations: 65.7 kB / 0.8292 GB, free: 5.227 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008026/0.6836, allocations: 1.485 MB / 0.8307 GB, free: 3.719 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.000786/0.6843, allocations: 0.9126 MB / 0.8315 GB, free: 2.793 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001069/0.6854, allocations: 0.6318 MB / 0.8322 GB, free: 2.152 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 8.429e-05/0.6855, allocations: 301.1 kB / 0.8325 GB, free: 1.855 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0054/0.6909, allocations: 2.674 MB / 0.8351 GB, free: 15.17 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00613/0.6971, allocations: 3.552 MB / 0.8385 GB, free: 11.24 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01176/0.7088, allocations: 6.387 MB / 0.8448 GB, free: 4.457 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.58e-05/0.7089, allocations: 12 kB / 0.8448 GB, free: 4.445 MB / 0.6075 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 0.02678/0.7357, allocations: 10.95 MB / 0.8555 GB, free: 9.395 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.586e-05/0.7357, allocations: 16 kB / 0.8555 GB, free: 9.379 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.491e-05/0.7358, allocations: 31.94 kB / 0.8555 GB, free: 9.348 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01962/0.7554, allocations: 5.478 MB / 0.8609 GB, free: 3.855 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004152/0.7596, allocations: 0.9867 MB / 0.8618 GB, free: 2.867 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04029/0.7999, allocations: 28.14 MB / 0.8893 GB, free: 6.285 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00394/0.8038, allocations: 0.5537 MB / 0.8899 GB, free: 5.73 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004537/0.8043, allocations: 147.9 kB / 0.89 GB, free: 5.586 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007615/0.8119, allocations: 3.964 MB / 0.8939 GB, free: 1.613 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006005/0.8179, allocations: 3.509 MB / 0.8973 GB, free: 13.73 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0857/0.9036, allocations: 24.56 MB / 0.9213 GB, free: 4.656 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.013e-05/0.9037, allocations: 8 kB / 0.9213 GB, free: 4.648 MB / 0.6856 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 0.02403/0.9277, allocations: 10.5 MB / 0.9315 GB, free: 10 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.416e-05/0.9278, allocations: 20.47 kB / 0.9315 GB, free: 9.984 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.195e-05/0.9278, allocations: 28 kB / 0.9316 GB, free: 9.957 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01471/0.9425, allocations: 4.231 MB / 0.9357 GB, free: 5.707 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004169/0.9467, allocations: 1.049 MB / 0.9367 GB, free: 4.66 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2833/1.23, allocations: 27.11 MB / 0.9632 GB, free: 226.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004039/1.234, allocations: 0.5364 MB / 0.9637 GB, free: 226.7 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000354/1.234, allocations: 148.7 kB / 0.9639 GB, free: 226.7 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 0.0007794/1.235, allocations: 400.2 kB / 0.9643 GB, free: 226.4 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004941/1.236, allocations: 199.7 kB / 0.9644 GB, free: 226.4 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 0.026/1.262, allocations: 10.16 MB / 0.9744 GB, free: 223.6 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.915e-05/1.262, allocations: 28.16 kB / 0.9744 GB, free: 223.6 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.546e-05/1.262, allocations: 11.56 kB / 0.9744 GB, free: 223.6 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.101e-05/1.262, allocations: 15.64 kB / 0.9744 GB, free: 223.6 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 : 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 0.03166/1.294, allocations: 16.28 MB / 0.9903 GB, free: 217.9 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.725e-05/1.294, allocations: 8.5 kB / 0.9903 GB, free: 217.9 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003104/1.297, allocations: 0.7345 MB / 0.991 GB, free: 217.9 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01694/1.314, allocations: 5.107 MB / 0.996 GB, free: 217.3 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000319/1.314, allocations: 77.86 kB / 0.9961 GB, free: 217.2 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03189/1.346, allocations: 27.18 MB / 1.023 GB, free: 198.3 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.799e-06/1.346, allocations: 16.03 kB / 1.023 GB, free: 198.3 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 0.02201/1.368, allocations: 10.14 MB / 1.033 GB, free: 187.9 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001692/1.37, allocations: 0.7106 MB / 1.033 GB, free: 187.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000469/1.37, allocations: 58.16 kB / 1.033 GB, free: 187.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003138/1.373, allocations: 0.4992 MB / 1.034 GB, free: 186.6 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006173/1.374, allocations: 227.4 kB / 1.034 GB, free: 186.4 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002243/1.374, allocations: 95.95 kB / 1.034 GB, free: 186.3 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001096/1.375, allocations: 0.9528 MB / 1.035 GB, free: 185.3 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.51e-07/1.375, allocations: 0 / 1.035 GB, free: 185.3 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.005239/1.38, allocations: 1.833 MB / 1.037 GB, free: 183.5 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 0.0003854/1.381, allocations: 172.5 kB / 1.037 GB, free: 183.3 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02347/1.404, allocations: 12.42 MB / 1.049 GB, free: 170.8 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 8.887e-06/1.404, allocations: 0 / 1.049 GB, free: 170.8 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.008556/1.413, allocations: 4.392 MB / 1.053 GB, free: 166.4 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001907/1.415, allocations: 269.2 kB / 1.054 GB, free: 166.1 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01887/1.434, allocations: 9.436 MB / 1.063 GB, free: 156.6 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002508/1.436, allocations: 2.841 MB / 1.066 GB, free: 153.8 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.003646/1.44, allocations: 1.631 MB / 1.067 GB, free: 152.1 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006086/1.441, allocations: 171.3 kB / 1.067 GB, free: 152 MB / 0.7169 GB Notification: Performance of SimCode: time 7.51e-07/1.441, allocations: 3.938 kB / 1.067 GB, free: 152 MB / 0.7169 GB Notification: Performance of Templates: time 0.08136/1.522, allocations: 77.2 MB / 1.143 GB, free: 74.99 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)