Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.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 0.005098/0.005098, allocations: 97.58 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001177/0.001178, allocations: 201.5 kB / 16.68 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.339/1.339, allocations: 222.9 MB / 240.4 MB, free: 4.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.724/2.724, allocations: 472.6 MB / 0.7453 GB, free: 4.602 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001197/0.001197, allocations: 59.89 kB / 1.07 GB, free: 9.16 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3328/0.334, allocations: 159.9 MB / 1.226 GB, free: 9.145 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02076/0.3548, allocations: 18.18 MB / 1.243 GB, free: 6.906 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01194/0.3667, allocations: 6.815 MB / 1.25 GB, free: 76 kB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002064/0.3689, allocations: 55.88 kB / 1.25 GB, free: 20 kB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.6913/1.06, allocations: 1.453 MB / 1.252 GB, free: 9.273 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003782/1.064, allocations: 1.423 MB / 1.253 GB, free: 9.199 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002994/1.067, allocations: 1.262 MB / 1.254 GB, free: 9.176 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.006572/1.074, allocations: 5.445 MB / 1.26 GB, free: 9.043 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008053/1.082, allocations: 7.065 MB / 1.266 GB, free: 7.621 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005138/1.087, allocations: 2.356 MB / 1.269 GB, free: 7.32 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005906/1.093, allocations: 2.954 MB / 1.272 GB, free: 6.977 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.00168/1.095, allocations: 0.5116 MB / 1.272 GB, free: 6.977 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004071/1.099, allocations: 1.264 MB / 1.273 GB, free: 6.91 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.004362/1.103, allocations: 2.239 MB / 1.276 GB, free: 6.191 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004301/1.107, allocations: 2.167 MB / 1.278 GB, free: 4.805 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0111/1.118, allocations: 7.759 MB / 1.285 GB, free: 2.535 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/1.118, allocations: 4 kB / 1.285 GB, free: 2.531 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.934e-06/1.118, allocations: 0.75 kB / 1.285 GB, free: 2.531 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0002149/1.119, allocations: 0 / 1.285 GB, free: 2.531 MB / 0.9981 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 0.01109/1.13, allocations: 3.872 MB / 1.289 GB, free: 392 kB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.095e-05/1.13, allocations: 12.34 kB / 1.289 GB, free: 392 kB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01394/1.144, allocations: 2.427 MB / 1.291 GB, free: 112 kB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005687/1.149, allocations: 2.191 MB / 1.294 GB, free: 15 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002512/1.15, allocations: 265.8 kB / 1.294 GB, free: 14.89 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001324/1.151, allocations: 341.6 kB / 1.294 GB, free: 14.79 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01788/1.169, allocations: 7.136 MB / 1.301 GB, free: 12.41 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.267e-05/1.169, allocations: 1.562 kB / 1.301 GB, free: 12.41 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005596/1.17, allocations: 145.6 kB / 1.301 GB, free: 12.31 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005033/1.17, allocations: 335.6 kB / 1.302 GB, free: 12.27 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0176/1.188, allocations: 7.031 MB / 1.308 GB, free: 9.715 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03643/1.224, allocations: 26.46 MB / 1.334 GB, free: 2.977 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008318/1.233, allocations: 5 MB / 1.339 GB, free: 15.54 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005861/1.239, allocations: 2.611 MB / 1.342 GB, free: 14.21 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000255/1.239, allocations: 129.9 kB / 1.342 GB, free: 14.1 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.28e-05/1.239, allocations: 61.7 kB / 1.342 GB, free: 14.04 MB / 1.045 GB Notification: Performance of pre-optimization done (n=208): time 4.288e-06/1.239, allocations: 0 / 1.342 GB, free: 14.04 MB / 1.045 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 0.1078/1.347, allocations: 31.14 MB / 1.372 GB, free: 3.016 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001333/1.347, allocations: 239.5 kB / 1.372 GB, free: 2.73 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002322/1.349, allocations: 1.435 MB / 1.374 GB, free: 1.285 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.0006297/1.35, allocations: 65.7 kB / 1.374 GB, free: 1.215 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.001031/1.351, allocations: 1.542 MB / 1.375 GB, free: 15.66 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.001165/1.352, allocations: 0.957 MB / 1.376 GB, free: 14.72 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001283/1.353, allocations: 0.6398 MB / 1.377 GB, free: 14.07 MB / 1.076 GB Notification: Performance of setup shared object (initialization): time 0.0001008/1.353, allocations: 301.1 kB / 1.377 GB, free: 13.77 MB / 1.076 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006534/1.36, allocations: 2.694 MB / 1.38 GB, free: 11.07 MB / 1.076 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007661/1.368, allocations: 3.574 MB / 1.383 GB, free: 7.121 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01397/1.382, allocations: 6.398 MB / 1.39 GB, free: 340 kB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.252e-05/1.382, allocations: 8 kB / 1.39 GB, free: 332 kB / 1.076 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 0.03051/1.412, allocations: 11 MB / 1.4 GB, free: 5.223 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 4.605e-05/1.412, allocations: 24.86 kB / 1.4 GB, free: 5.199 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.559e-05/1.412, allocations: 28 kB / 1.4 GB, free: 5.172 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02035/1.433, allocations: 5.556 MB / 1.406 GB, free: 15.6 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004713/1.438, allocations: 0.9945 MB / 1.407 GB, free: 14.61 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0435/1.481, allocations: 28.22 MB / 1.434 GB, free: 1.945 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004764/1.486, allocations: 0.5771 MB / 1.435 GB, free: 1.367 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004756/1.486, allocations: 155.9 kB / 1.435 GB, free: 1.215 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008255/1.495, allocations: 3.98 MB / 1.439 GB, free: 13.23 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006492/1.501, allocations: 3.534 MB / 1.442 GB, free: 9.312 MB / 1.139 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08975/1.591, allocations: 24.62 MB / 1.467 GB, free: 200 kB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.813e-05/1.591, allocations: 8 kB / 1.467 GB, free: 192 kB / 1.154 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 0.02752/1.618, allocations: 10.55 MB / 1.477 GB, free: 5.5 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 3.715e-05/1.619, allocations: 17.41 kB / 1.477 GB, free: 5.484 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.929e-05/1.619, allocations: 24.06 kB / 1.477 GB, free: 5.461 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01522/1.634, allocations: 4.333 MB / 1.481 GB, free: 1.109 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00494/1.639, allocations: 1.037 MB / 1.482 GB, free: 72 kB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03671/1.676, allocations: 27.17 MB / 1.509 GB, free: 4.195 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005177/1.681, allocations: 0.5499 MB / 1.509 GB, free: 3.645 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006001/1.681, allocations: 148 kB / 1.509 GB, free: 3.5 MB / 1.201 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001073/1.682, allocations: 407.6 kB / 1.51 GB, free: 3.094 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006684/1.683, allocations: 202.7 kB / 1.51 GB, free: 2.895 MB / 1.201 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 0.02741/1.711, allocations: 10.18 MB / 1.52 GB, free: 8.648 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.408e-05/1.711, allocations: 28 kB / 1.52 GB, free: 8.621 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.571e-05/1.711, allocations: 12 kB / 1.52 GB, free: 8.609 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.799e-05/1.711, allocations: 15.89 kB / 1.52 GB, free: 8.594 MB / 1.217 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 0.03834/1.749, allocations: 16.3 MB / 1.536 GB, free: 8.098 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.291e-05/1.749, allocations: 7.938 kB / 1.536 GB, free: 8.09 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003646/1.753, allocations: 0.7416 MB / 1.537 GB, free: 7.348 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01857/1.771, allocations: 5.181 MB / 1.542 GB, free: 2.152 MB / 1.232 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008043/1.772, allocations: 71.95 kB / 1.542 GB, free: 2.082 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04174/1.814, allocations: 27.23 MB / 1.568 GB, free: 6.367 MB / 1.264 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.368e-06/1.814, allocations: 8.094 kB / 1.568 GB, free: 6.359 MB / 1.264 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 0.02627/1.84, allocations: 10.14 MB / 1.578 GB, free: 11.98 MB / 1.279 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001917/1.842, allocations: 0.7376 MB / 1.579 GB, free: 11.22 MB / 1.279 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004514/1.843, allocations: 52 kB / 1.579 GB, free: 11.17 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003561/1.846, allocations: 0.507 MB / 1.579 GB, free: 10.66 MB / 1.279 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007433/1.847, allocations: 230.3 kB / 1.58 GB, free: 10.43 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002428/1.847, allocations: 87.95 kB / 1.58 GB, free: 10.35 MB / 1.279 GB Notification: Performance of sorting global known variables: time 0.001536/1.849, allocations: 0.9723 MB / 1.581 GB, free: 9.371 MB / 1.279 GB Notification: Performance of sort global known variables: time 2e-07/1.849, allocations: 0 / 1.581 GB, free: 9.371 MB / 1.279 GB Notification: Performance of remove unused functions: time 0.00647/1.855, allocations: 1.848 MB / 1.582 GB, free: 7.523 MB / 1.279 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 0.0004426/1.856, allocations: 189.4 kB / 1.583 GB, free: 7.332 MB / 1.279 GB Notification: Performance of simCode: created initialization part: time 0.0296/1.885, allocations: 12.47 MB / 1.595 GB, free: 10.75 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.113e-05/1.885, allocations: 1 kB / 1.595 GB, free: 10.75 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01117/1.897, allocations: 4.405 MB / 1.599 GB, free: 6.301 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003202/1.9, allocations: 268.1 kB / 1.599 GB, free: 6.047 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02724/1.927, allocations: 9.532 MB / 1.609 GB, free: 12.39 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003326/1.931, allocations: 2.844 MB / 1.612 GB, free: 9.516 MB / 1.311 GB Notification: Performance of simCode: alias equations: time 0.004613/1.935, allocations: 1.656 MB / 1.613 GB, free: 7.855 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000703/1.936, allocations: 171.3 kB / 1.613 GB, free: 7.688 MB / 1.311 GB Notification: Performance of SimCode: time 8.01e-07/1.936, allocations: 0 / 1.613 GB, free: 7.688 MB / 1.311 GB Notification: Performance of Templates: time 0.1128/2.049, allocations: 78.79 MB / 1.69 GB, free: 9.07 MB / 1.389 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)