Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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_10_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_10_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 0.001469/0.001469, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001632/0.001632, allocations: 192.5 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.559/1.559, allocations: 222.9 MB / 239.9 MB, free: 4.527 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.855/2.855, allocations: 437 MB / 0.7101 GB, free: 5.273 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.002034/0.002034, allocations: 63.89 kB / 0.8688 GB, free: 5.039 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.702/0.7041, allocations: 151.6 MB / 1.017 GB, free: 2.719 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02446/0.7286, allocations: 18.08 MB / 1.034 GB, free: 0.5703 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01229/0.7409, allocations: 6.75 MB / 1.041 GB, free: 9.801 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001754/0.7427, allocations: 43.88 kB / 1.041 GB, free: 9.758 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.004029/0.7468, allocations: 1.362 MB / 1.042 GB, free: 8.395 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.00401/0.7508, allocations: 1.312 MB / 1.044 GB, free: 7.078 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003896/0.7547, allocations: 1.166 MB / 1.045 GB, free: 5.91 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.007325/0.7621, allocations: 5.449 MB / 1.05 GB, free: 460 kB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01448/0.7766, allocations: 8.491 MB / 1.058 GB, free: 7.859 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004419/0.781, allocations: 2.365 MB / 1.061 GB, free: 5.488 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005333/0.7864, allocations: 3.124 MB / 1.064 GB, free: 2.355 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.00178/0.7882, allocations: 0.5156 MB / 1.064 GB, free: 1.84 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003565/0.7918, allocations: 1.268 MB / 1.066 GB, free: 0.5703 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.003948/0.7958, allocations: 2.238 MB / 1.068 GB, free: 14.32 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.00471/0.8005, allocations: 2.171 MB / 1.07 GB, free: 12.14 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0107/0.8113, allocations: 7.752 MB / 1.077 GB, free: 4.375 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/0.8113, allocations: 0 / 1.077 GB, free: 4.375 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.954e-06/0.8113, allocations: 0 / 1.077 GB, free: 4.375 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002458/0.8116, allocations: 0 / 1.077 GB, free: 4.375 MB / 0.8262 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 0.01159/0.8232, allocations: 3.792 MB / 1.081 GB, free: 0.5234 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.738e-05/0.8232, allocations: 12.02 kB / 1.081 GB, free: 0.5117 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01414/0.8374, allocations: 2.407 MB / 1.084 GB, free: 14.1 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005755/0.8432, allocations: 2.155 MB / 1.086 GB, free: 11.9 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003451/0.8436, allocations: 267.4 kB / 1.086 GB, free: 11.64 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001746/0.8453, allocations: 343.9 kB / 1.086 GB, free: 11.3 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02081/0.8661, allocations: 7.126 MB / 1.093 GB, free: 4.074 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001712/0.8664, allocations: 3.938 kB / 1.093 GB, free: 4.07 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001471/0.8678, allocations: 148 kB / 1.093 GB, free: 3.926 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000607/0.8685, allocations: 338 kB / 1.094 GB, free: 3.594 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0183/0.8868, allocations: 7.035 MB / 1.101 GB, free: 12.55 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0389/0.9257, allocations: 26.61 MB / 1.127 GB, free: 15.76 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008972/0.9347, allocations: 4.984 MB / 1.131 GB, free: 10.46 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006101/0.9408, allocations: 2.604 MB / 1.134 GB, free: 7.844 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002762/0.9411, allocations: 131 kB / 1.134 GB, free: 7.699 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.143e-05/0.9412, allocations: 64.5 kB / 1.134 GB, free: 7.625 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 3.787e-06/0.9412, allocations: 0 / 1.134 GB, free: 7.625 MB / 0.8887 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 0.1092/1.05, allocations: 30.9 MB / 1.164 GB, free: 8.641 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000204/1.051, allocations: 239.6 kB / 1.165 GB, free: 8.359 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002813/1.053, allocations: 1.427 MB / 1.166 GB, free: 6.922 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0006118/1.054, allocations: 69.7 kB / 1.166 GB, free: 6.848 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001207/1.055, allocations: 1.485 MB / 1.167 GB, free: 5.34 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001309/1.057, allocations: 0.9164 MB / 1.168 GB, free: 4.41 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001628/1.058, allocations: 0.6357 MB / 1.169 GB, free: 3.766 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001268/1.058, allocations: 301.1 kB / 1.169 GB, free: 3.469 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006465/1.065, allocations: 2.698 MB / 1.172 GB, free: 0.7617 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007489/1.072, allocations: 3.567 MB / 1.175 GB, free: 12.82 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01427/1.087, allocations: 6.402 MB / 1.182 GB, free: 6.016 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.212e-05/1.087, allocations: 8 kB / 1.182 GB, free: 6.008 MB / 0.9356 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 0.03184/1.119, allocations: 10.98 MB / 1.192 GB, free: 10.91 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 5.039e-05/1.119, allocations: 16.56 kB / 1.192 GB, free: 10.9 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.532e-05/1.119, allocations: 32 kB / 1.192 GB, free: 10.87 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02112/1.14, allocations: 5.583 MB / 1.198 GB, free: 5.266 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004837/1.145, allocations: 0.9906 MB / 1.199 GB, free: 4.273 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05138/1.196, allocations: 28.21 MB / 1.226 GB, free: 7.609 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00498/1.201, allocations: 0.5614 MB / 1.227 GB, free: 7.047 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000736/1.202, allocations: 155.9 kB / 1.227 GB, free: 6.895 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009167/1.211, allocations: 3.984 MB / 1.231 GB, free: 2.902 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007365/1.219, allocations: 3.536 MB / 1.234 GB, free: 14.99 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.821/2.04, allocations: 24.67 MB / 1.258 GB, free: 209 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.369e-05/2.04, allocations: 7.531 kB / 1.258 GB, free: 209 MB / 0.9981 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 0.02739/2.067, allocations: 10.53 MB / 1.269 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.86e-05/2.067, allocations: 19.8 kB / 1.269 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.429e-05/2.067, allocations: 31.14 kB / 1.269 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01437/2.082, allocations: 4.345 MB / 1.273 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004543/2.086, allocations: 1.032 MB / 1.274 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02911/2.115, allocations: 27.15 MB / 1.301 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004493/2.12, allocations: 0.5596 MB / 1.301 GB, free: 186.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003764/2.12, allocations: 151.8 kB / 1.301 GB, free: 186.7 MB / 0.9981 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 0.001024/2.121, allocations: 404.9 kB / 1.302 GB, free: 186.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006214/2.122, allocations: 198.5 kB / 1.302 GB, free: 186.4 MB / 0.9981 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 0.02306/2.145, allocations: 10.16 MB / 1.312 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.635e-05/2.145, allocations: 31.94 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.91e-05/2.145, allocations: 15.94 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.135e-05/2.145, allocations: 15.95 kB / 1.312 GB, free: 176.7 MB / 0.9981 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 0.03251/2.178, allocations: 16.33 MB / 1.328 GB, free: 160.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.747e-05/2.178, allocations: 8 kB / 1.328 GB, free: 160.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003315/2.181, allocations: 0.7374 MB / 1.329 GB, free: 159.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01923/2.2, allocations: 5.204 MB / 1.334 GB, free: 154.3 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008218/2.201, allocations: 75.95 kB / 1.334 GB, free: 154.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03429/2.236, allocations: 27.23 MB / 1.36 GB, free: 126.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.006e-05/2.236, allocations: 15.97 kB / 1.36 GB, free: 126.5 MB / 0.9981 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 0.02391/2.259, allocations: 10.13 MB / 1.37 GB, free: 116.1 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001815/2.261, allocations: 0.7171 MB / 1.371 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009493/2.262, allocations: 55.98 kB / 1.371 GB, free: 115.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003802/2.266, allocations: 0.507 MB / 1.371 GB, free: 114.8 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001014/2.267, allocations: 226.3 kB / 1.372 GB, free: 114.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004111/2.268, allocations: 99.94 kB / 1.372 GB, free: 114.5 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001564/2.269, allocations: 0.9684 MB / 1.373 GB, free: 113.5 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.3e-07/2.269, allocations: 4 kB / 1.373 GB, free: 113.5 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.006803/2.276, allocations: 1.844 MB / 1.374 GB, free: 111.7 MB / 0.9981 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 0.0005361/2.277, allocations: 184.3 kB / 1.375 GB, free: 111.5 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02994/2.306, allocations: 14.38 MB / 1.389 GB, free: 97.02 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.339e-05/2.307, allocations: 0.5 kB / 1.389 GB, free: 97.02 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01064/2.317, allocations: 4.401 MB / 1.393 GB, free: 92.57 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00374/2.321, allocations: 276.6 kB / 1.393 GB, free: 92.32 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0232/2.344, allocations: 11.07 MB / 1.404 GB, free: 81.16 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002962/2.347, allocations: 2.833 MB / 1.407 GB, free: 78.29 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004914/2.352, allocations: 1.649 MB / 1.408 GB, free: 76.64 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007052/2.353, allocations: 167.3 kB / 1.409 GB, free: 76.47 MB / 0.9981 GB Notification: Performance of SimCode: time 1.092e-06/2.353, allocations: 0 / 1.409 GB, free: 76.47 MB / 0.9981 GB Notification: Performance of Templates: time 0.1025/2.455, allocations: 77.89 MB / 1.485 GB, free: 14.78 MB / 1.014 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)