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 0.001598/0.001598, allocations: 103.7 kB / 16.27 MB, free: 5.98 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001793/0.001793, allocations: 189.8 kB / 17.19 MB, free: 5.605 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 222.9 MB / 240.9 MB, free: 15.19 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 2.168/2.168, allocations: 390.3 MB / 0.6653 GB, free: 0.6953 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.00128/0.00128, allocations: 64.55 kB / 0.8132 GB, free: 33.11 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.259/0.2603, allocations: 140.4 MB / 0.9503 GB, free: 8.82 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02227/0.2826, allocations: 18.18 MB / 0.9681 GB, free: 6.57 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01261/0.2952, allocations: 6.797 MB / 0.9747 GB, free: 15.75 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002109/0.2974, allocations: 59.81 kB / 0.9748 GB, free: 15.7 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.004414/0.3018, allocations: 1.466 MB / 0.9762 GB, free: 14.22 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.004227/0.3061, allocations: 1.42 MB / 0.9776 GB, free: 12.8 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.003552/0.3096, allocations: 1.259 MB / 0.9788 GB, free: 11.54 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.006583/0.3162, allocations: 5.449 MB / 0.9841 GB, free: 6.074 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009663/0.3259, allocations: 7.186 MB / 0.9911 GB, free: 14.78 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003823/0.3298, allocations: 2.349 MB / 0.9934 GB, free: 12.43 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004962/0.3348, allocations: 2.949 MB / 0.9963 GB, free: 9.469 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.001596/0.3364, allocations: 0.5078 MB / 0.9968 GB, free: 8.961 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003431/0.3399, allocations: 1.268 MB / 0.9981 GB, free: 7.691 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.003499/0.3434, allocations: 2.238 MB / 1 GB, free: 5.449 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.004809/0.3482, allocations: 2.175 MB / 1.002 GB, free: 3.266 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.009549/0.3578, allocations: 7.693 MB / 1.01 GB, free: 11.55 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 1.141e-05/0.3578, allocations: 4 kB / 1.01 GB, free: 11.55 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.583e-06/0.3579, allocations: 3.938 kB / 1.01 GB, free: 11.54 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0002482/0.3581, allocations: 0 / 1.01 GB, free: 11.54 MB / 0.795 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 0.01106/0.3692, allocations: 3.788 MB / 1.014 GB, free: 7.695 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.695e-05/0.3693, allocations: 8.031 kB / 1.014 GB, free: 7.688 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01399/0.3832, allocations: 2.407 MB / 1.016 GB, free: 5.273 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005123/0.3884, allocations: 2.147 MB / 1.018 GB, free: 3.082 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002854/0.3887, allocations: 271.4 kB / 1.018 GB, free: 2.816 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00151/0.3903, allocations: 351.9 kB / 1.019 GB, free: 2.473 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01623/0.4065, allocations: 7.13 MB / 1.026 GB, free: 11.24 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.576e-05/0.4066, allocations: 4 kB / 1.026 GB, free: 11.24 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006029/0.4073, allocations: 148 kB / 1.026 GB, free: 11.09 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004827/0.4077, allocations: 334 kB / 1.026 GB, free: 10.77 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.017/0.4247, allocations: 7.035 MB / 1.033 GB, free: 3.711 MB / 0.8106 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03677/0.4616, allocations: 26.61 MB / 1.059 GB, free: 6.93 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008208/0.4698, allocations: 5 MB / 1.064 GB, free: 1.621 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005919/0.4758, allocations: 2.596 MB / 1.066 GB, free: 15.01 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000272/0.4761, allocations: 135 kB / 1.066 GB, free: 14.86 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.99e-05/0.4761, allocations: 64.48 kB / 1.067 GB, free: 14.79 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 3.987e-06/0.4762, allocations: 0 / 1.067 GB, free: 14.79 MB / 0.8575 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 0.5488/1.025, allocations: 30.88 MB / 1.097 GB, free: 120 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.677e-05/1.025, allocations: 239.6 kB / 1.097 GB, free: 119.7 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002315/1.027, allocations: 1.426 MB / 1.098 GB, free: 119.2 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0004775/1.028, allocations: 71.89 kB / 1.098 GB, free: 119.1 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008639/1.029, allocations: 1.483 MB / 1.1 GB, free: 118 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009612/1.03, allocations: 0.9215 MB / 1.101 GB, free: 117.3 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001184/1.031, allocations: 0.6342 MB / 1.101 GB, free: 117 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 4.254e-05/1.031, allocations: 305.8 kB / 1.102 GB, free: 116.7 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006034/1.037, allocations: 2.694 MB / 1.104 GB, free: 115.9 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006794/1.044, allocations: 3.572 MB / 1.108 GB, free: 114 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0122/1.056, allocations: 6.406 MB / 1.114 GB, free: 110.9 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.356e-05/1.056, allocations: 10.66 kB / 1.114 GB, free: 110.9 MB / 0.8575 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 0.02805/1.084, allocations: 10.98 MB / 1.125 GB, free: 106.3 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 4.627e-05/1.084, allocations: 15.44 kB / 1.125 GB, free: 106.3 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.122e-05/1.084, allocations: 27.03 kB / 1.125 GB, free: 106.3 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0194/1.104, allocations: 5.586 MB / 1.13 GB, free: 103.6 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00417/1.108, allocations: 0.9987 MB / 1.131 GB, free: 103.3 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03579/1.144, allocations: 28.18 MB / 1.159 GB, free: 78.68 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005697/1.15, allocations: 0.5692 MB / 1.159 GB, free: 78.11 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007987/1.15, allocations: 155.9 kB / 1.159 GB, free: 77.96 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008037/1.158, allocations: 3.98 MB / 1.163 GB, free: 73.97 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006165/1.165, allocations: 3.537 MB / 1.167 GB, free: 70.05 MB / 0.8575 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08273/1.247, allocations: 24.67 MB / 1.191 GB, free: 44.9 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.037e-05/1.247, allocations: 8 kB / 1.191 GB, free: 44.89 MB / 0.8575 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 0.02314/1.271, allocations: 10.55 MB / 1.201 GB, free: 34.21 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 2.827e-05/1.271, allocations: 19.94 kB / 1.201 GB, free: 34.2 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.372e-05/1.271, allocations: 24 kB / 1.201 GB, free: 34.17 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01371/1.284, allocations: 4.339 MB / 1.205 GB, free: 29.82 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004307/1.289, allocations: 1.043 MB / 1.206 GB, free: 28.77 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02807/1.317, allocations: 27.15 MB / 1.233 GB, free: 0.9219 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004649/1.322, allocations: 0.5498 MB / 1.234 GB, free: 380 kB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004994/1.322, allocations: 151.9 kB / 1.234 GB, free: 228 kB / 0.8575 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 0.0009678/1.323, allocations: 398.8 kB / 1.234 GB, free: 15.82 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006745/1.324, allocations: 195.9 kB / 1.234 GB, free: 15.63 MB / 0.8731 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 0.02636/1.35, allocations: 10.16 MB / 1.244 GB, free: 5.406 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.951e-05/1.35, allocations: 32 kB / 1.244 GB, free: 5.375 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.472e-05/1.35, allocations: 12 kB / 1.244 GB, free: 5.363 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.622e-05/1.35, allocations: 15.95 kB / 1.244 GB, free: 5.348 MB / 0.8731 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 0.03545/1.386, allocations: 16.33 MB / 1.26 GB, free: 4.836 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.875e-05/1.386, allocations: 8 kB / 1.26 GB, free: 4.828 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003469/1.389, allocations: 0.7378 MB / 1.261 GB, free: 4.09 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0188/1.408, allocations: 5.2 MB / 1.266 GB, free: 14.88 MB / 0.9044 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005651/1.409, allocations: 75.94 kB / 1.266 GB, free: 14.8 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04123/1.45, allocations: 27.24 MB / 1.293 GB, free: 3.07 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.25e-05/1.45, allocations: 12.03 kB / 1.293 GB, free: 3.059 MB / 0.92 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 0.02698/1.477, allocations: 10.12 MB / 1.303 GB, free: 8.699 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001892/1.479, allocations: 0.721 MB / 1.303 GB, free: 7.957 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008328/1.48, allocations: 56 kB / 1.303 GB, free: 7.902 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004183/1.484, allocations: 0.507 MB / 1.304 GB, free: 7.395 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009346/1.485, allocations: 233 kB / 1.304 GB, free: 7.168 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004346/1.485, allocations: 91.95 kB / 1.304 GB, free: 7.078 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.001832/1.487, allocations: 0.9723 MB / 1.305 GB, free: 6.102 MB / 0.9356 GB Notification: Performance of sort global known variables: time 4e-07/1.487, allocations: 4 kB / 1.305 GB, free: 6.098 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.00854/1.496, allocations: 1.844 MB / 1.307 GB, free: 4.254 MB / 0.9356 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 0.0006914/1.496, allocations: 185.5 kB / 1.307 GB, free: 4.066 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.0357/1.532, allocations: 14.39 MB / 1.321 GB, free: 5.582 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 1.776e-05/1.532, allocations: 0 / 1.321 GB, free: 5.582 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.01143/1.544, allocations: 4.391 MB / 1.325 GB, free: 1.156 MB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003742/1.547, allocations: 279.4 kB / 1.326 GB, free: 0.8906 MB / 0.9512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02938/1.577, allocations: 10.07 MB / 1.335 GB, free: 6.707 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005259/1.582, allocations: 2.903 MB / 1.338 GB, free: 3.77 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001412/1.584, allocations: 211.3 kB / 1.339 GB, free: 3.562 MB / 0.9669 GB Notification: Performance of SimCode: time 9.92e-07/1.584, allocations: 0 / 1.339 GB, free: 3.562 MB / 0.9669 GB Notification: Performance of Templates: time 0.1489/1.733, allocations: 107 MB / 1.443 GB, free: 8.547 MB / 1.076 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)