Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001509/0.001509, allocations: 106.2 kB / 15.99 MB, free: 6.352 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00149/0.00149, allocations: 193 kB / 16.91 MB, free: 6.184 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.33/1.33, allocations: 222.9 MB / 240.6 MB, free: 13.73 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 2.568/2.568, allocations: 469.8 MB / 0.7427 GB, free: 3.633 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001876/0.001876, allocations: 61.47 kB / 0.9088 GB, free: 14.18 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.31/0.3119, allocations: 159.2 MB / 1.064 GB, free: 15.05 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.5093/0.8212, allocations: 18.14 MB / 1.082 GB, free: 12.81 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.00943/0.8307, allocations: 6.833 MB / 1.089 GB, free: 11.69 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00124/0.832, allocations: 44.56 kB / 1.089 GB, free: 11.68 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.002972/0.835, allocations: 1.36 MB / 1.09 GB, free: 10.9 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003219/0.8382, allocations: 1.333 MB / 1.091 GB, free: 10.18 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002961/0.8412, allocations: 1.166 MB / 1.092 GB, free: 9.516 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.006829/0.848, allocations: 5.487 MB / 1.098 GB, free: 7.195 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01135/0.8594, allocations: 8.525 MB / 1.106 GB, free: 3.621 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004444/0.8639, allocations: 2.387 MB / 1.108 GB, free: 2.527 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005454/0.8694, allocations: 3.144 MB / 1.111 GB, free: 1.281 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001806/0.8712, allocations: 0.5146 MB / 1.112 GB, free: 1.281 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00384/0.875, allocations: 1.275 MB / 1.113 GB, free: 1 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.003722/0.8788, allocations: 2.247 MB / 1.115 GB, free: 152 kB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.00471/0.8835, allocations: 2.193 MB / 1.118 GB, free: 14.73 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01099/0.8945, allocations: 6.654 MB / 1.124 GB, free: 13.05 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/0.8945, allocations: 0.5625 kB / 1.124 GB, free: 13.05 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.074e-06/0.8946, allocations: 1.312 kB / 1.124 GB, free: 13.05 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0002538/0.8948, allocations: 0 / 1.124 GB, free: 13.05 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01334/0.9082, allocations: 3.82 MB / 1.128 GB, free: 10.94 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/0.9082, allocations: 9.578 kB / 1.128 GB, free: 10.94 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.9215, allocations: 2.426 MB / 1.13 GB, free: 10.53 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005935/0.9275, allocations: 2.158 MB / 1.132 GB, free: 9.18 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002745/0.9278, allocations: 271.5 kB / 1.133 GB, free: 9.055 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001713/0.9295, allocations: 350.9 kB / 1.133 GB, free: 8.938 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01928/0.9488, allocations: 7.163 MB / 1.14 GB, free: 4.855 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001088/0.949, allocations: 11.22 kB / 1.14 GB, free: 4.848 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007656/0.9497, allocations: 147 kB / 1.14 GB, free: 4.734 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005506/0.9503, allocations: 332.9 kB / 1.14 GB, free: 4.641 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01872/0.969, allocations: 7.048 MB / 1.147 GB, free: 1.082 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04012/1.009, allocations: 26.69 MB / 1.173 GB, free: 7.914 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008623/1.018, allocations: 4.992 MB / 1.178 GB, free: 2.613 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005909/1.024, allocations: 2.592 MB / 1.181 GB, free: 8 kB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000307/1.024, allocations: 139 kB / 1.181 GB, free: 15.86 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.496e-05/1.024, allocations: 56.56 kB / 1.181 GB, free: 15.79 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=208): time 4.248e-06/1.024, allocations: 0 / 1.181 GB, free: 15.79 MB / 0.9044 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 0.104/1.128, allocations: 30.95 MB / 1.211 GB, free: 0.7422 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000157/1.128, allocations: 235.6 kB / 1.211 GB, free: 476 kB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002467/1.131, allocations: 1.469 MB / 1.213 GB, free: 14.99 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0006656/1.132, allocations: 77.7 kB / 1.213 GB, free: 14.91 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.001153/1.133, allocations: 1.493 MB / 1.214 GB, free: 13.39 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.001263/1.134, allocations: 0.9281 MB / 1.215 GB, free: 12.45 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001222/1.135, allocations: 0.628 MB / 1.216 GB, free: 11.81 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001336/1.135, allocations: 309 kB / 1.216 GB, free: 11.51 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006152/1.142, allocations: 2.682 MB / 1.219 GB, free: 8.816 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007193/1.149, allocations: 3.567 MB / 1.222 GB, free: 4.875 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01347/1.162, allocations: 6.402 MB / 1.228 GB, free: 14.07 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.9e-05/1.162, allocations: 8 kB / 1.228 GB, free: 14.06 MB / 0.9512 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 0.02939/1.192, allocations: 10.99 MB / 1.239 GB, free: 2.969 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.735e-05/1.192, allocations: 16 kB / 1.239 GB, free: 2.953 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.517e-05/1.192, allocations: 27.94 kB / 1.239 GB, free: 2.926 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0208/1.213, allocations: 5.572 MB / 1.245 GB, free: 13.34 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004517/1.217, allocations: 1.002 MB / 1.246 GB, free: 12.33 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04514/1.262, allocations: 28.2 MB / 1.273 GB, free: 15.68 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004866/1.267, allocations: 0.573 MB / 1.274 GB, free: 15.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006064/1.268, allocations: 151.9 kB / 1.274 GB, free: 14.95 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008833/1.277, allocations: 3.98 MB / 1.278 GB, free: 10.96 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006754/1.284, allocations: 3.528 MB / 1.281 GB, free: 7.055 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0903/1.374, allocations: 24.67 MB / 1.305 GB, free: 13.88 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.474e-05/1.374, allocations: 8 kB / 1.305 GB, free: 13.87 MB / 1.029 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 0.02708/1.401, allocations: 10.54 MB / 1.316 GB, free: 3.191 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 3.337e-05/1.401, allocations: 16.56 kB / 1.316 GB, free: 3.176 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.587e-05/1.401, allocations: 31.94 kB / 1.316 GB, free: 3.145 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01543/1.417, allocations: 4.34 MB / 1.32 GB, free: 14.79 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004737/1.421, allocations: 1.037 MB / 1.321 GB, free: 13.75 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03743/1.459, allocations: 27.15 MB / 1.347 GB, free: 1.871 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004772/1.464, allocations: 0.5576 MB / 1.348 GB, free: 1.312 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005769/1.464, allocations: 151.9 kB / 1.348 GB, free: 1.164 MB / 1.061 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 0.001065/1.465, allocations: 395.3 kB / 1.348 GB, free: 0.7695 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006473/1.466, allocations: 201.6 kB / 1.349 GB, free: 0.5703 MB / 1.061 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 0.02731/1.493, allocations: 10.17 MB / 1.359 GB, free: 6.32 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.76e-05/1.493, allocations: 31.94 kB / 1.359 GB, free: 6.289 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.565e-05/1.493, allocations: 19.94 kB / 1.359 GB, free: 6.27 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.243e-05/1.493, allocations: 15.94 kB / 1.359 GB, free: 6.254 MB / 1.076 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 0.03753/1.531, allocations: 16.34 MB / 1.375 GB, free: 5.676 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.111e-05/1.531, allocations: 8 kB / 1.375 GB, free: 5.668 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003504/1.535, allocations: 0.7335 MB / 1.375 GB, free: 4.934 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01941/1.554, allocations: 5.197 MB / 1.38 GB, free: 15.71 MB / 1.107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008011/1.555, allocations: 71.95 kB / 1.38 GB, free: 15.64 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04189/1.597, allocations: 27.24 MB / 1.407 GB, free: 3.91 MB / 1.123 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.281e-05/1.597, allocations: 15.97 kB / 1.407 GB, free: 3.895 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 : 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 0.02675/1.624, allocations: 10.13 MB / 1.417 GB, free: 9.508 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001944/1.625, allocations: 0.721 MB / 1.418 GB, free: 8.766 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005706/1.626, allocations: 55.94 kB / 1.418 GB, free: 8.711 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003626/1.63, allocations: 0.5109 MB / 1.418 GB, free: 8.199 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008062/1.631, allocations: 230.3 kB / 1.418 GB, free: 7.973 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002474/1.631, allocations: 87.95 kB / 1.419 GB, free: 7.887 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.001755/1.633, allocations: 1.001 MB / 1.42 GB, free: 6.883 MB / 1.139 GB Notification: Performance of sort global known variables: time 2.51e-07/1.633, allocations: 0 / 1.42 GB, free: 6.883 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.006904/1.639, allocations: 1.859 MB / 1.421 GB, free: 5.023 MB / 1.139 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 0.0004704/1.64, allocations: 189.3 kB / 1.422 GB, free: 4.832 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.03554/1.675, allocations: 14.38 MB / 1.436 GB, free: 6.348 MB / 1.154 GB Notification: Performance of simCode: created event and clocks part: time 1.364e-05/1.676, allocations: 128 / 1.436 GB, free: 6.348 MB / 1.154 GB Notification: Performance of simCode: created simulation system equations: time 0.01112/1.687, allocations: 4.398 MB / 1.44 GB, free: 1.895 MB / 1.154 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00255/1.689, allocations: 290.1 kB / 1.44 GB, free: 1.617 MB / 1.154 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02704/1.716, allocations: 11.68 MB / 1.452 GB, free: 5.805 MB / 1.17 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003811/1.72, allocations: 2.92 MB / 1.454 GB, free: 2.852 MB / 1.17 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001281/1.721, allocations: 215.3 kB / 1.455 GB, free: 2.641 MB / 1.17 GB Notification: Performance of SimCode: time 5.2e-07/1.722, allocations: 0 / 1.455 GB, free: 2.641 MB / 1.17 GB Notification: Performance of Templates: time 0.6192/2.341, allocations: 107.8 MB / 1.56 GB, free: 417.5 MB / 1.264 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)