Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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_latest_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_latest_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 0.002186/0.002186, allocations: 105.5 kB / 16.27 MB, free: 6.414 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002283/0.002283, allocations: 190.3 kB / 17.2 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 1.469/1.469, allocations: 222.9 MB / 240.9 MB, free: 15.23 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.65/2.65, allocations: 469.4 MB / 0.7427 GB, free: 3.641 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001616/0.001616, allocations: 60.44 kB / 0.9088 GB, free: 14.11 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.402/0.4037, allocations: 159.1 MB / 1.064 GB, free: 14.99 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.6907/1.094, allocations: 18.24 MB / 1.082 GB, free: 12.95 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01296/1.107, allocations: 6.885 MB / 1.089 GB, free: 11.72 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002053/1.109, allocations: 57.72 kB / 1.089 GB, free: 11.71 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003891/1.113, allocations: 1.463 MB / 1.09 GB, free: 10.85 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004693/1.118, allocations: 1.449 MB / 1.092 GB, free: 10.04 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.004127/1.122, allocations: 1.269 MB / 1.093 GB, free: 9.352 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.00864/1.131, allocations: 5.473 MB / 1.098 GB, free: 7.039 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01323/1.144, allocations: 7.227 MB / 1.105 GB, free: 4.223 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005256/1.149, allocations: 2.367 MB / 1.108 GB, free: 3.148 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006095/1.156, allocations: 2.97 MB / 1.111 GB, free: 1.906 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.00253/1.158, allocations: 0.5182 MB / 1.111 GB, free: 1.902 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005202/1.163, allocations: 1.268 MB / 1.112 GB, free: 1.629 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.005384/1.169, allocations: 2.244 MB / 1.114 GB, free: 0.7695 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.006009/1.175, allocations: 2.197 MB / 1.117 GB, free: 15.35 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.014/1.189, allocations: 7.726 MB / 1.124 GB, free: 12.96 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 7.564e-06/1.189, allocations: 0 / 1.124 GB, free: 12.96 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.733e-06/1.189, allocations: 0 / 1.124 GB, free: 12.96 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0003034/1.189, allocations: 1.125 kB / 1.124 GB, free: 12.96 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 0.0146/1.204, allocations: 3.828 MB / 1.128 GB, free: 10.85 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.836e-05/1.204, allocations: 9.969 kB / 1.128 GB, free: 10.85 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0143/1.218, allocations: 2.419 MB / 1.13 GB, free: 10.39 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007423/1.226, allocations: 2.162 MB / 1.132 GB, free: 9.043 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003476/1.226, allocations: 268 kB / 1.133 GB, free: 8.922 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002114/1.228, allocations: 358.9 kB / 1.133 GB, free: 8.797 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02038/1.248, allocations: 7.157 MB / 1.14 GB, free: 4.715 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.442e-05/1.249, allocations: 2.375 kB / 1.14 GB, free: 4.715 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005455/1.249, allocations: 151.5 kB / 1.14 GB, free: 4.598 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006199/1.25, allocations: 337.1 kB / 1.14 GB, free: 4.5 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01989/1.27, allocations: 7.044 MB / 1.147 GB, free: 0.9492 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04783/1.317, allocations: 26.69 MB / 1.173 GB, free: 7.902 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009275/1.327, allocations: 4.98 MB / 1.178 GB, free: 2.621 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006279/1.333, allocations: 2.612 MB / 1.181 GB, free: 15.99 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003395/1.333, allocations: 130.9 kB / 1.181 GB, free: 15.85 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.316e-05/1.334, allocations: 72.48 kB / 1.181 GB, free: 15.77 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=208): time 5.17e-06/1.334, allocations: 0 / 1.181 GB, free: 15.77 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 0.1156/1.449, allocations: 30.94 MB / 1.211 GB, free: 0.7344 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001684/1.449, allocations: 235.6 kB / 1.211 GB, free: 468 kB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003213/1.453, allocations: 1.473 MB / 1.213 GB, free: 14.98 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0007292/1.453, allocations: 69.7 kB / 1.213 GB, free: 14.9 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.001275/1.455, allocations: 1.493 MB / 1.214 GB, free: 13.39 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.001551/1.456, allocations: 0.9281 MB / 1.215 GB, free: 12.45 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002288/1.459, allocations: 0.6241 MB / 1.216 GB, free: 11.81 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001395/1.459, allocations: 309.1 kB / 1.216 GB, free: 11.51 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006745/1.465, allocations: 2.69 MB / 1.219 GB, free: 8.809 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007637/1.473, allocations: 3.571 MB / 1.222 GB, free: 4.859 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01429/1.487, allocations: 6.391 MB / 1.229 GB, free: 14.07 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.228e-05/1.488, allocations: 8 kB / 1.229 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 0.03243/1.52, allocations: 10.98 MB / 1.239 GB, free: 2.973 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 5.86e-05/1.52, allocations: 20.55 kB / 1.239 GB, free: 2.953 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.819e-05/1.52, allocations: 28 kB / 1.239 GB, free: 2.926 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02079/1.541, allocations: 5.583 MB / 1.245 GB, free: 13.32 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004979/1.546, allocations: 0.9905 MB / 1.246 GB, free: 12.33 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04878/1.595, allocations: 28.2 MB / 1.273 GB, free: 15.68 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006325/1.601, allocations: 0.5692 MB / 1.274 GB, free: 15.11 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00104/1.602, allocations: 151.9 kB / 1.274 GB, free: 14.96 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01088/1.613, allocations: 3.988 MB / 1.278 GB, free: 10.96 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008907/1.622, allocations: 3.532 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 0.09646/1.719, allocations: 24.67 MB / 1.305 GB, free: 13.87 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.902e-05/1.719, allocations: 8 kB / 1.305 GB, free: 13.86 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 0.03098/1.75, allocations: 10.52 MB / 1.316 GB, free: 3.199 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 5.131e-05/1.75, allocations: 17.72 kB / 1.316 GB, free: 3.184 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.708e-05/1.75, allocations: 31.94 kB / 1.316 GB, free: 3.152 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01604/1.766, allocations: 4.334 MB / 1.32 GB, free: 14.8 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00513/1.771, allocations: 1.045 MB / 1.321 GB, free: 13.75 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03931/1.81, allocations: 27.15 MB / 1.348 GB, free: 1.879 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005585/1.816, allocations: 0.5536 MB / 1.348 GB, free: 1.324 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009672/1.817, allocations: 152 kB / 1.348 GB, free: 1.176 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 0.001808/1.819, allocations: 403.8 kB / 1.349 GB, free: 0.7734 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00116/1.82, allocations: 201.6 kB / 1.349 GB, free: 0.5742 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 0.02908/1.849, allocations: 10.17 MB / 1.359 GB, free: 6.332 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.585e-05/1.849, allocations: 35.94 kB / 1.359 GB, free: 6.297 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.831e-05/1.849, allocations: 12 kB / 1.359 GB, free: 6.285 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.259e-05/1.849, allocations: 15.95 kB / 1.359 GB, free: 6.27 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 0.04363/1.893, allocations: 16.33 MB / 1.375 GB, free: 5.68 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.934e-05/1.893, allocations: 8 kB / 1.375 GB, free: 5.672 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003679/1.897, allocations: 0.7339 MB / 1.375 GB, free: 4.938 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01882/1.916, allocations: 5.2 MB / 1.381 GB, free: 15.72 MB / 1.107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007009/1.916, allocations: 79.89 kB / 1.381 GB, free: 15.64 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04227/1.959, allocations: 27.23 MB / 1.407 GB, free: 3.914 MB / 1.123 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.526e-05/1.959, allocations: 20.34 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 0.02698/1.986, allocations: 10.13 MB / 1.417 GB, free: 9.523 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002001/1.988, allocations: 0.721 MB / 1.418 GB, free: 8.781 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008152/1.988, allocations: 63.86 kB / 1.418 GB, free: 8.719 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004039/1.992, allocations: 0.5109 MB / 1.418 GB, free: 8.207 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009403/1.993, allocations: 222.4 kB / 1.419 GB, free: 7.988 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003702/1.994, allocations: 87.95 kB / 1.419 GB, free: 7.902 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.002123/1.996, allocations: 1.009 MB / 1.42 GB, free: 6.891 MB / 1.139 GB Notification: Performance of sort global known variables: time 2.41e-07/1.996, allocations: 0 / 1.42 GB, free: 6.891 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.00856/2.005, allocations: 1.855 MB / 1.421 GB, free: 5.035 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 0.0005698/2.005, allocations: 177.5 kB / 1.422 GB, free: 4.855 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.03425/2.039, allocations: 14.38 MB / 1.436 GB, free: 6.363 MB / 1.154 GB Notification: Performance of simCode: created event and clocks part: time 1.717e-05/2.039, allocations: 4 kB / 1.436 GB, free: 6.359 MB / 1.154 GB Notification: Performance of simCode: created simulation system equations: time 0.0114/2.051, allocations: 4.399 MB / 1.44 GB, free: 1.914 MB / 1.154 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003458/2.054, allocations: 289.4 kB / 1.44 GB, free: 1.637 MB / 1.154 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02852/2.083, allocations: 10.13 MB / 1.45 GB, free: 7.383 MB / 1.17 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004613/2.088, allocations: 2.912 MB / 1.453 GB, free: 4.438 MB / 1.17 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001345/2.089, allocations: 215.2 kB / 1.453 GB, free: 4.227 MB / 1.17 GB Notification: Performance of SimCode: time 9.92e-07/2.089, allocations: 4 kB / 1.453 GB, free: 4.223 MB / 1.17 GB Notification: Performance of Templates: time 0.6599/2.749, allocations: 107.8 MB / 1.558 GB, free: 416.7 MB / 1.264 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)