Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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_9_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_9_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 0.00111/0.00111, allocations: 112.3 kB / 16.42 MB, free: 6.449 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001074/0.001075, allocations: 189.6 kB / 17.35 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.384/1.384, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.337/2.337, allocations: 390.3 MB / 0.6655 GB, free: 0.6523 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001479/0.001479, allocations: 59.91 kB / 0.9516 GB, free: 7.547 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8726/0.8741, allocations: 140.4 MB / 1.089 GB, free: 5.762 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02237/0.8965, allocations: 18.18 MB / 1.106 GB, free: 9.66 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01248/0.909, allocations: 6.802 MB / 1.113 GB, free: 5.027 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001978/0.911, allocations: 55.41 kB / 1.113 GB, free: 5.02 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.003961/0.915, allocations: 1.46 MB / 1.115 GB, free: 4.152 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004737/0.9197, allocations: 1.446 MB / 1.116 GB, free: 3.34 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004149/0.9239, allocations: 1.26 MB / 1.117 GB, free: 2.66 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.009986/0.9339, allocations: 5.448 MB / 1.123 GB, free: 372 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01103/0.945, allocations: 7.08 MB / 1.129 GB, free: 13.57 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005423/0.9505, allocations: 2.371 MB / 1.132 GB, free: 12.5 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005708/0.9562, allocations: 2.954 MB / 1.135 GB, free: 11.27 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001537/0.9578, allocations: 0.5146 MB / 1.135 GB, free: 11.27 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003664/0.9614, allocations: 1.265 MB / 1.136 GB, free: 10.99 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.003553/0.965, allocations: 2.242 MB / 1.139 GB, free: 10.13 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.004798/0.9698, allocations: 2.169 MB / 1.141 GB, free: 8.73 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01332/0.9832, allocations: 7.74 MB / 1.148 GB, free: 5.734 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 6.933e-06/0.9832, allocations: 0 / 1.148 GB, free: 5.734 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.024e-06/0.9832, allocations: 0 / 1.148 GB, free: 5.734 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002319/0.9834, allocations: 0 / 1.148 GB, free: 5.734 MB / 0.8887 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 0.01387/0.9973, allocations: 3.793 MB / 1.152 GB, free: 3.191 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.257e-05/0.9974, allocations: 10.06 kB / 1.152 GB, free: 3.191 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01455/1.012, allocations: 2.408 MB / 1.154 GB, free: 2.039 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007812/1.02, allocations: 2.178 MB / 1.156 GB, free: 0.6797 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000348/1.02, allocations: 265.8 kB / 1.157 GB, free: 0.5586 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002124/1.022, allocations: 347.9 kB / 1.157 GB, free: 452 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02214/1.044, allocations: 7.127 MB / 1.164 GB, free: 12.38 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001969/1.045, allocations: 2.969 kB / 1.164 GB, free: 12.38 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001577/1.046, allocations: 146.4 kB / 1.164 GB, free: 12.27 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006147/1.047, allocations: 335.1 kB / 1.164 GB, free: 12.17 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0192/1.066, allocations: 7.032 MB / 1.171 GB, free: 8.617 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03994/1.106, allocations: 26.41 MB / 1.197 GB, free: 12.78 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008442/1.115, allocations: 4.99 MB / 1.202 GB, free: 7.477 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00597/1.121, allocations: 2.612 MB / 1.205 GB, free: 4.848 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002462/1.121, allocations: 131 kB / 1.205 GB, free: 4.703 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.968e-05/1.121, allocations: 72.48 kB / 1.205 GB, free: 4.621 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.579e-06/1.121, allocations: 0 / 1.205 GB, free: 4.621 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=271): time 0.1075/1.228, allocations: 30.92 MB / 1.235 GB, free: 5.617 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001097/1.229, allocations: 235.6 kB / 1.235 GB, free: 5.34 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002247/1.231, allocations: 1.427 MB / 1.237 GB, free: 3.902 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.000494/1.231, allocations: 73.64 kB / 1.237 GB, free: 3.824 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009583/1.232, allocations: 1.482 MB / 1.238 GB, free: 2.32 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001092/1.233, allocations: 0.9281 MB / 1.239 GB, free: 1.379 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001411/1.235, allocations: 0.6319 MB / 1.24 GB, free: 0.7383 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 9.749e-05/1.235, allocations: 305.1 kB / 1.24 GB, free: 448 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006474/1.241, allocations: 2.69 MB / 1.243 GB, free: 13.73 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007038/1.248, allocations: 3.571 MB / 1.246 GB, free: 9.785 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01307/1.262, allocations: 6.399 MB / 1.252 GB, free: 2.988 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.329e-05/1.262, allocations: 8 kB / 1.252 GB, free: 2.98 MB / 0.9825 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 0.02909/1.291, allocations: 10.99 MB / 1.263 GB, free: 7.887 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.481e-05/1.291, allocations: 19.98 kB / 1.263 GB, free: 7.867 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.032e-05/1.291, allocations: 28 kB / 1.263 GB, free: 7.84 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02031/1.311, allocations: 5.568 MB / 1.268 GB, free: 2.258 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004677/1.316, allocations: 0.9867 MB / 1.269 GB, free: 1.27 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04571/1.362, allocations: 28.19 MB / 1.297 GB, free: 4.621 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0052/1.367, allocations: 0.5654 MB / 1.298 GB, free: 4.055 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008866/1.368, allocations: 148 kB / 1.298 GB, free: 3.91 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00959/1.377, allocations: 3.991 MB / 1.302 GB, free: 15.91 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007491/1.385, allocations: 3.532 MB / 1.305 GB, free: 12 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09237/1.477, allocations: 24.63 MB / 1.329 GB, free: 2.855 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.729e-05/1.477, allocations: 11.98 kB / 1.329 GB, free: 2.844 MB / 1.061 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 0.02771/1.505, allocations: 10.53 MB / 1.339 GB, free: 8.16 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 3.442e-05/1.505, allocations: 16 kB / 1.339 GB, free: 8.145 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.028e-05/1.505, allocations: 27.98 kB / 1.339 GB, free: 8.117 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01548/1.521, allocations: 4.326 MB / 1.344 GB, free: 3.773 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004915/1.526, allocations: 1.037 MB / 1.345 GB, free: 2.734 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03659/1.562, allocations: 27.15 MB / 1.371 GB, free: 6.855 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005108/1.567, allocations: 0.5536 MB / 1.372 GB, free: 6.301 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009025/1.568, allocations: 151.9 kB / 1.372 GB, free: 6.152 MB / 1.107 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 0.001608/1.57, allocations: 402.5 kB / 1.372 GB, free: 5.754 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009799/1.571, allocations: 193.7 kB / 1.372 GB, free: 5.562 MB / 1.107 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 0.02864/1.6, allocations: 10.17 MB / 1.382 GB, free: 11.31 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.462e-05/1.6, allocations: 11.95 kB / 1.382 GB, free: 11.3 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.143e-05/1.6, allocations: 4 kB / 1.382 GB, free: 11.3 MB / 1.123 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002234/1.602, allocations: 0.7211 MB / 1.383 GB, free: 10.55 MB / 1.123 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009645/1.603, allocations: 48 kB / 1.383 GB, free: 10.51 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004241/1.607, allocations: 0.5031 MB / 1.384 GB, free: 10 MB / 1.123 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000928/1.608, allocations: 293.4 kB / 1.384 GB, free: 9.719 MB / 1.123 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02624/1.634, allocations: 9.414 MB / 1.393 GB, free: 284 kB / 1.123 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01912/1.654, allocations: 8.894 MB / 1.402 GB, free: 7.301 MB / 1.139 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005664/1.659, allocations: 2.662 MB / 1.404 GB, free: 4.641 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.001839/1.661, allocations: 0.9723 MB / 1.405 GB, free: 3.664 MB / 1.139 GB Notification: Performance of Backend: time 4.31e-07/1.661, allocations: 0 / 1.405 GB, free: 3.664 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.03022/1.691, allocations: 10.56 MB / 1.416 GB, free: 9.016 MB / 1.154 GB Notification: Performance of SimCode: time 0.01558/1.707, allocations: 7.221 MB / 1.423 GB, free: 1.746 MB / 1.154 GB Notification: Performance of Templates: time 0.1416/1.849, allocations: 95.18 MB / 1.516 GB, free: 2.715 MB / 1.248 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)