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 0.008844/0.008844, allocations: 102.7 kB / 15.73 MB, free: 6.035 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00174/0.00174, allocations: 190.1 kB / 16.67 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.452/1.452, allocations: 222.9 MB / 240.4 MB, free: 15.14 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 2.307/2.307, allocations: 390.2 MB / 0.6648 GB, free: 0.6484 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001909/0.001909, allocations: 59.91 kB / 0.9509 GB, free: 7.539 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.033/1.035, allocations: 140.4 MB / 1.088 GB, free: 5.492 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02587/1.061, allocations: 18.18 MB / 1.106 GB, free: 9.391 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01436/1.075, allocations: 6.804 MB / 1.112 GB, free: 4.754 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0031/1.078, allocations: 56.19 kB / 1.112 GB, free: 4.746 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004951/1.083, allocations: 1.454 MB / 1.114 GB, free: 3.883 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005774/1.089, allocations: 1.426 MB / 1.115 GB, free: 3.086 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004993/1.094, allocations: 1.269 MB / 1.117 GB, free: 2.398 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.01113/1.105, allocations: 5.434 MB / 1.122 GB, free: 112 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01562/1.121, allocations: 7.086 MB / 1.129 GB, free: 13.31 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006537/1.127, allocations: 2.364 MB / 1.131 GB, free: 12.25 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007951/1.135, allocations: 2.953 MB / 1.134 GB, free: 11.01 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.003006/1.138, allocations: 0.5116 MB / 1.134 GB, free: 11.01 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005666/1.144, allocations: 1.265 MB / 1.136 GB, free: 10.74 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.006402/1.151, allocations: 2.246 MB / 1.138 GB, free: 9.875 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.009077/1.16, allocations: 2.168 MB / 1.14 GB, free: 8.473 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01904/1.179, allocations: 7.735 MB / 1.148 GB, free: 5.516 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 1.084e-05/1.179, allocations: 1.062 kB / 1.148 GB, free: 5.516 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.655e-06/1.179, allocations: 0 / 1.148 GB, free: 5.516 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0004126/1.179, allocations: 3.844 kB / 1.148 GB, free: 5.516 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 0.02194/1.201, allocations: 3.789 MB / 1.151 GB, free: 2.977 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.372e-05/1.201, allocations: 8.844 kB / 1.151 GB, free: 2.977 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01547/1.217, allocations: 2.412 MB / 1.154 GB, free: 1.82 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007648/1.224, allocations: 2.179 MB / 1.156 GB, free: 472 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004185/1.225, allocations: 265.1 kB / 1.156 GB, free: 348 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002566/1.228, allocations: 352 kB / 1.156 GB, free: 224 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02809/1.256, allocations: 7.126 MB / 1.163 GB, free: 12.16 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002585/1.256, allocations: 2.094 kB / 1.163 GB, free: 12.16 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002434/1.258, allocations: 143.3 kB / 1.163 GB, free: 12.05 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006812/1.259, allocations: 339.5 kB / 1.164 GB, free: 11.95 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02393/1.283, allocations: 7.033 MB / 1.171 GB, free: 8.395 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04646/1.33, allocations: 26.41 MB / 1.196 GB, free: 12.66 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009533/1.339, allocations: 4.994 MB / 1.201 GB, free: 7.359 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006378/1.346, allocations: 2.608 MB / 1.204 GB, free: 4.734 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003766/1.346, allocations: 127 kB / 1.204 GB, free: 4.594 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.764e-05/1.346, allocations: 72.48 kB / 1.204 GB, free: 4.512 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.768e-06/1.346, allocations: 0 / 1.204 GB, free: 4.512 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 0.1083/1.454, allocations: 30.91 MB / 1.234 GB, free: 5.508 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001479/1.455, allocations: 243.6 kB / 1.234 GB, free: 5.223 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002874/1.457, allocations: 1.427 MB / 1.236 GB, free: 3.785 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0008072/1.458, allocations: 65.7 kB / 1.236 GB, free: 3.715 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001138/1.459, allocations: 1.489 MB / 1.237 GB, free: 2.207 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001298/1.461, allocations: 0.9164 MB / 1.238 GB, free: 1.277 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00194/1.463, allocations: 0.6319 MB / 1.239 GB, free: 0.6367 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001008/1.463, allocations: 309.1 kB / 1.239 GB, free: 340 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006156/1.469, allocations: 2.69 MB / 1.242 GB, free: 13.63 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006947/1.476, allocations: 3.571 MB / 1.245 GB, free: 9.684 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01311/1.489, allocations: 6.402 MB / 1.252 GB, free: 2.883 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.633e-05/1.489, allocations: 4 kB / 1.252 GB, free: 2.879 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 0.02906/1.518, allocations: 11.01 MB / 1.262 GB, free: 7.77 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 6.436e-05/1.518, allocations: 16 kB / 1.262 GB, free: 7.754 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.54e-05/1.518, allocations: 28 kB / 1.262 GB, free: 7.727 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02008/1.538, allocations: 5.56 MB / 1.268 GB, free: 2.148 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004473/1.543, allocations: 0.9906 MB / 1.269 GB, free: 1.156 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04379/1.587, allocations: 28.18 MB / 1.296 GB, free: 4.512 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005275/1.592, allocations: 0.5654 MB / 1.297 GB, free: 3.945 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001115/1.593, allocations: 152 kB / 1.297 GB, free: 3.797 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009802/1.603, allocations: 3.984 MB / 1.301 GB, free: 15.8 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006727/1.61, allocations: 3.54 MB / 1.304 GB, free: 11.89 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08768/1.697, allocations: 24.63 MB / 1.328 GB, free: 2.746 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.292e-05/1.698, allocations: 11.98 kB / 1.328 GB, free: 2.734 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 0.02839/1.726, allocations: 10.53 MB / 1.339 GB, free: 8.055 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 5.545e-05/1.726, allocations: 20.06 kB / 1.339 GB, free: 8.035 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.435e-05/1.726, allocations: 31.98 kB / 1.339 GB, free: 8.004 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01571/1.742, allocations: 4.322 MB / 1.343 GB, free: 3.664 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005423/1.747, allocations: 1.037 MB / 1.344 GB, free: 2.625 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03759/1.785, allocations: 27.14 MB / 1.37 GB, free: 6.754 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005068/1.79, allocations: 0.5614 MB / 1.371 GB, free: 6.191 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001083/1.791, allocations: 155.9 kB / 1.371 GB, free: 6.039 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 0.002025/1.793, allocations: 403.8 kB / 1.371 GB, free: 5.641 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001186/1.794, allocations: 197.7 kB / 1.372 GB, free: 5.445 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 0.03384/1.828, allocations: 10.17 MB / 1.382 GB, free: 11.2 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.957e-05/1.828, allocations: 32 kB / 1.382 GB, free: 11.17 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.387e-05/1.828, allocations: 12 kB / 1.382 GB, free: 11.16 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002501/1.829, allocations: 15.95 kB / 1.382 GB, free: 11.14 MB / 1.123 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 0.0657/1.894, allocations: 16.31 MB / 1.398 GB, free: 10.59 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000102/1.895, allocations: 8 kB / 1.398 GB, free: 10.58 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0057/1.9, allocations: 0.7411 MB / 1.398 GB, free: 9.84 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0299/1.93, allocations: 5.173 MB / 1.403 GB, free: 4.652 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001038/1.931, allocations: 71.95 kB / 1.403 GB, free: 4.582 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06778/1.999, allocations: 27.21 MB / 1.43 GB, free: 8.867 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.673e-05/1.999, allocations: 12 kB / 1.43 GB, free: 8.855 MB / 1.17 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 0.03713/2.036, allocations: 10.13 MB / 1.44 GB, free: 14.48 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002472/2.039, allocations: 0.7172 MB / 1.441 GB, free: 13.74 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001153/2.04, allocations: 59.98 kB / 1.441 GB, free: 13.68 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004331/2.044, allocations: 0.507 MB / 1.441 GB, free: 13.17 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00121/2.046, allocations: 230.3 kB / 1.441 GB, free: 12.95 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005506/2.046, allocations: 91.95 kB / 1.441 GB, free: 12.86 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.002426/2.049, allocations: 0.9723 MB / 1.442 GB, free: 11.88 MB / 1.186 GB Notification: Performance of sort global known variables: time 4.21e-07/2.049, allocations: 0 / 1.442 GB, free: 11.88 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.01109/2.06, allocations: 1.848 MB / 1.444 GB, free: 10.04 MB / 1.186 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 0.0008464/2.061, allocations: 178.9 kB / 1.444 GB, free: 9.852 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03129/2.092, allocations: 12.47 MB / 1.457 GB, free: 13.27 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.499e-05/2.092, allocations: 0 / 1.457 GB, free: 13.27 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01099/2.103, allocations: 4.391 MB / 1.461 GB, free: 8.832 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003314/2.106, allocations: 271.2 kB / 1.461 GB, free: 8.574 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02957/2.136, allocations: 9.442 MB / 1.47 GB, free: 15.02 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005197/2.141, allocations: 2.836 MB / 1.473 GB, free: 12.15 MB / 1.217 GB Notification: Performance of simCode: alias equations: time 0.0053/2.146, allocations: 1.653 MB / 1.475 GB, free: 10.5 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008905/2.147, allocations: 171.3 kB / 1.475 GB, free: 10.33 MB / 1.217 GB Notification: Performance of SimCode: time 1.072e-06/2.147, allocations: 0 / 1.475 GB, free: 10.33 MB / 1.217 GB Notification: Performance of Templates: time 0.1323/2.28, allocations: 80.42 MB / 1.553 GB, free: 10.05 MB / 1.295 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)