Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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_11_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_11_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 0.001889/0.001889, allocations: 114.8 kB / 16.81 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00225/0.00225, allocations: 196.7 kB / 17.77 MB, free: 5.117 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.507/1.507, allocations: 225.6 MB / 244.2 MB, free: 13.89 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.787/2.787, allocations: 476.7 MB / 0.7556 GB, free: 11.3 MB / 0.6231 GB Notification: Performance of FrontEnd - loaded program: time 0.002829/0.002829, allocations: 63.62 kB / 1.097 GB, free: 11.72 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3941/0.3969, allocations: 168.7 MB / 1.262 GB, free: 12.87 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02664/0.4236, allocations: 18.51 MB / 1.28 GB, free: 10.29 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01385/0.4374, allocations: 6.87 MB / 1.287 GB, free: 3.398 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001987/0.4394, allocations: 55.88 kB / 1.287 GB, free: 3.344 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004404/0.4438, allocations: 1.489 MB / 1.288 GB, free: 1.852 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.004185/0.448, allocations: 1.451 MB / 1.29 GB, free: 404 kB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003599/0.4516, allocations: 1.286 MB / 1.291 GB, free: 15.11 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.00738/0.459, allocations: 5.445 MB / 1.296 GB, free: 9.648 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007593/0.4666, allocations: 5.147 MB / 1.301 GB, free: 4.387 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003967/0.4705, allocations: 2.369 MB / 1.304 GB, free: 2.012 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005505/0.476, allocations: 3.144 MB / 1.307 GB, free: 14.86 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.001639/0.4777, allocations: 0.5156 MB / 1.307 GB, free: 14.34 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003317/0.481, allocations: 1.287 MB / 1.309 GB, free: 13.05 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.003492/0.4845, allocations: 2.3 MB / 1.311 GB, free: 10.75 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.004469/0.489, allocations: 2.175 MB / 1.313 GB, free: 8.566 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01034/0.4993, allocations: 7.753 MB / 1.321 GB, free: 0.7891 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 7.934e-06/0.4993, allocations: 0 / 1.321 GB, free: 0.7891 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.074e-06/0.4993, allocations: 4 kB / 1.321 GB, free: 0.7852 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002246/0.4995, allocations: 0 / 1.321 GB, free: 0.7852 MB / 1.029 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 0.01014/0.5097, allocations: 3.876 MB / 1.324 GB, free: 12.84 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 5.146e-05/0.5097, allocations: 8.031 kB / 1.324 GB, free: 12.84 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.5235, allocations: 2.421 MB / 1.327 GB, free: 10.41 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005408/0.5289, allocations: 2.195 MB / 1.329 GB, free: 8.168 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002537/0.5292, allocations: 263.4 kB / 1.329 GB, free: 7.91 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001362/0.5305, allocations: 347.9 kB / 1.329 GB, free: 7.57 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01724/0.5478, allocations: 7.126 MB / 1.336 GB, free: 348 kB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.211e-05/0.5478, allocations: 7.938 kB / 1.336 GB, free: 340 kB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005023/0.5483, allocations: 143.9 kB / 1.337 GB, free: 196 kB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005382/0.5489, allocations: 330 kB / 1.337 GB, free: 15.87 MB / 1.061 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01843/0.5673, allocations: 7.043 MB / 1.344 GB, free: 8.812 MB / 1.061 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03994/0.6072, allocations: 26.45 MB / 1.37 GB, free: 12.2 MB / 1.092 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009018/0.6163, allocations: 4.869 MB / 1.374 GB, free: 7.023 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006261/0.6225, allocations: 2.53 MB / 1.377 GB, free: 4.477 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002922/0.6228, allocations: 135 kB / 1.377 GB, free: 4.324 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.267e-05/0.6229, allocations: 60.5 kB / 1.377 GB, free: 4.258 MB / 1.092 GB Notification: Performance of pre-optimization done (n=208): time 4.097e-06/0.6229, allocations: 0 / 1.377 GB, free: 4.258 MB / 1.092 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 0.1073/0.7302, allocations: 31.05 MB / 1.407 GB, free: 5.133 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001426/0.7303, allocations: 239.6 kB / 1.408 GB, free: 4.848 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002254/0.7326, allocations: 1.431 MB / 1.409 GB, free: 3.406 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0004798/0.733, allocations: 69.7 kB / 1.409 GB, free: 3.332 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001099/0.7341, allocations: 1.538 MB / 1.411 GB, free: 1.781 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001087/0.7352, allocations: 0.9605 MB / 1.411 GB, free: 0.8125 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001178/0.7364, allocations: 0.6437 MB / 1.412 GB, free: 164 kB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001325/0.7365, allocations: 301.1 kB / 1.412 GB, free: 15.86 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006097/0.7426, allocations: 2.698 MB / 1.415 GB, free: 13.16 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00684/0.7495, allocations: 3.571 MB / 1.418 GB, free: 9.211 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01324/0.7627, allocations: 6.406 MB / 1.425 GB, free: 2.406 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.453e-05/0.7627, allocations: 8 kB / 1.425 GB, free: 2.398 MB / 1.139 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 0.0305/0.7932, allocations: 10.91 MB / 1.435 GB, free: 7.383 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 4.549e-05/0.7933, allocations: 17.72 kB / 1.435 GB, free: 7.367 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.371e-05/0.7933, allocations: 28 kB / 1.435 GB, free: 7.34 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02123/0.8146, allocations: 5.564 MB / 1.441 GB, free: 1.758 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004669/0.8192, allocations: 0.9867 MB / 1.442 GB, free: 0.7695 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04994/0.8692, allocations: 28.23 MB / 1.469 GB, free: 4.09 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005105/0.8743, allocations: 0.5658 MB / 1.47 GB, free: 3.523 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008204/0.8751, allocations: 155.9 kB / 1.47 GB, free: 3.371 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009676/0.8848, allocations: 3.985 MB / 1.474 GB, free: 15.38 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007762/0.8925, allocations: 3.536 MB / 1.477 GB, free: 11.46 MB / 1.201 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09367/0.9862, allocations: 24.64 MB / 1.502 GB, free: 2.316 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.152e-05/0.9862, allocations: 11.98 kB / 1.502 GB, free: 2.305 MB / 1.217 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 0.03246/1.019, allocations: 10.47 MB / 1.512 GB, free: 7.684 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 4.613e-05/1.019, allocations: 16 kB / 1.512 GB, free: 7.668 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.513e-05/1.019, allocations: 28 kB / 1.512 GB, free: 7.641 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01996/1.039, allocations: 4.333 MB / 1.516 GB, free: 3.289 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007015/1.046, allocations: 1.041 MB / 1.517 GB, free: 2.246 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04497/1.091, allocations: 27.16 MB / 1.544 GB, free: 6.359 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00481/1.096, allocations: 0.5537 MB / 1.544 GB, free: 5.805 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004687/1.096, allocations: 151.9 kB / 1.544 GB, free: 5.656 MB / 1.264 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 0.001129/1.097, allocations: 389.4 kB / 1.545 GB, free: 5.27 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000646/1.098, allocations: 214.7 kB / 1.545 GB, free: 5.059 MB / 1.264 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 0.7024/1.8, allocations: 10.07 MB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001069/1.8, allocations: 15.7 kB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.13e-05/1.8, allocations: 2.438 kB / 1.555 GB, free: 268 MB / 1.264 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002208/1.803, allocations: 0.7413 MB / 1.555 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006728/1.803, allocations: 46.73 kB / 1.555 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004309/1.808, allocations: 0.5001 MB / 1.556 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001103/1.809, allocations: 289.3 kB / 1.556 GB, free: 267.9 MB / 1.264 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02631/1.835, allocations: 9.425 MB / 1.565 GB, free: 267.1 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01831/1.853, allocations: 8.91 MB / 1.574 GB, free: 264.1 MB / 1.264 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005498/1.859, allocations: 2.601 MB / 1.577 GB, free: 263.3 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.001452/1.86, allocations: 0.9721 MB / 1.578 GB, free: 262.9 MB / 1.264 GB Notification: Performance of Backend: time 3.61e-07/1.86, allocations: 0 / 1.578 GB, free: 262.9 MB / 1.264 GB Notification: Performance of simCode: created initialization part: time 0.0251/1.885, allocations: 10.14 MB / 1.588 GB, free: 259.5 MB / 1.264 GB Notification: Performance of SimCode: time 0.01362/1.899, allocations: 7.415 MB / 1.595 GB, free: 256.1 MB / 1.264 GB Notification: Performance of Templates: time 0.1197/2.019, allocations: 98.02 MB / 1.69 GB, free: 161.2 MB / 1.264 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)