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 0.001904/0.001904, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001998/0.001998, allocations: 191.7 kB / 16.13 MB, free: 6.695 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.46/1.46, allocations: 222.9 MB / 239.8 MB, free: 4.645 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.584/2.584, allocations: 390.2 MB / 0.6642 GB, free: 0.5938 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001393/0.001393, allocations: 63.91 kB / 0.8119 GB, free: 14.85 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8421/0.8435, allocations: 140.4 MB / 0.9489 GB, free: 9.129 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01948/0.863, allocations: 18.06 MB / 0.9666 GB, free: 11.42 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01491/0.8779, allocations: 6.851 MB / 0.9733 GB, free: 6.059 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002596/0.8806, allocations: 43.72 kB / 0.9733 GB, free: 6.051 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.005036/0.8856, allocations: 1.355 MB / 0.9746 GB, free: 5.004 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.005622/0.8913, allocations: 1.35 MB / 0.976 GB, free: 3.949 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.004217/0.8955, allocations: 1.146 MB / 0.9771 GB, free: 3.07 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01026/0.9058, allocations: 8.492 MB / 0.9854 GB, free: 12.71 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01313/0.919, allocations: 7.907 MB / 0.9931 GB, free: 4.699 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00414/0.9232, allocations: 1.982 MB / 0.995 GB, free: 2.711 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005803/0.929, allocations: 3.046 MB / 0.998 GB, free: 15.66 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.001742/0.9308, allocations: 368 kB / 0.9984 GB, free: 15.3 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003814/0.9346, allocations: 1.303 MB / 0.9996 GB, free: 13.99 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.004173/0.9388, allocations: 2.086 MB / 1.002 GB, free: 11.9 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.005676/0.9445, allocations: 1.995 MB / 1.004 GB, free: 9.898 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01123/0.9558, allocations: 7.631 MB / 1.011 GB, free: 2.246 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 1.236e-05/0.9558, allocations: 4 kB / 1.011 GB, free: 2.242 MB / 0.7637 GB Notification: Performance of FrontEnd: time 5.841e-06/0.9559, allocations: 0 / 1.011 GB, free: 2.242 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002618/0.9561, allocations: 7.875 kB / 1.011 GB, free: 2.234 MB / 0.7637 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 0.01343/0.9696, allocations: 3.788 MB / 1.015 GB, free: 14.39 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.309e-05/0.9696, allocations: 8.031 kB / 1.015 GB, free: 14.38 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.9834, allocations: 2.411 MB / 1.017 GB, free: 11.96 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005337/0.9888, allocations: 2.155 MB / 1.019 GB, free: 9.762 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003254/0.9892, allocations: 263.4 kB / 1.019 GB, free: 9.504 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001484/0.9907, allocations: 351.8 kB / 1.02 GB, free: 9.16 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01806/1.009, allocations: 7.126 MB / 1.027 GB, free: 1.934 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001582/1.009, allocations: 11.92 kB / 1.027 GB, free: 1.922 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001209/1.01, allocations: 148 kB / 1.027 GB, free: 1.777 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000502/1.011, allocations: 330 kB / 1.027 GB, free: 1.453 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01891/1.03, allocations: 7.031 MB / 1.034 GB, free: 10.41 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04554/1.075, allocations: 26.61 MB / 1.06 GB, free: 13.62 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009133/1.084, allocations: 4.992 MB / 1.065 GB, free: 8.32 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006128/1.091, allocations: 2.6 MB / 1.068 GB, free: 5.703 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003451/1.091, allocations: 131 kB / 1.068 GB, free: 5.559 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.961e-05/1.091, allocations: 64.48 kB / 1.068 GB, free: 5.484 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.058e-06/1.091, allocations: 4 kB / 1.068 GB, free: 5.48 MB / 0.8262 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 0.1093/1.2, allocations: 30.89 MB / 1.098 GB, free: 6.508 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001432/1.201, allocations: 231.6 kB / 1.098 GB, free: 6.234 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002583/1.203, allocations: 1.431 MB / 1.099 GB, free: 4.793 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005952/1.204, allocations: 69.7 kB / 1.1 GB, free: 4.719 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001135/1.205, allocations: 1.482 MB / 1.101 GB, free: 3.215 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001265/1.206, allocations: 0.9204 MB / 1.102 GB, free: 2.281 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001803/1.208, allocations: 0.6318 MB / 1.103 GB, free: 1.641 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001217/1.208, allocations: 305.1 kB / 1.103 GB, free: 1.34 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006273/1.214, allocations: 2.694 MB / 1.105 GB, free: 14.63 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007135/1.222, allocations: 3.579 MB / 1.109 GB, free: 10.68 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01373/1.235, allocations: 6.399 MB / 1.115 GB, free: 3.883 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.974e-05/1.235, allocations: 8 kB / 1.115 GB, free: 3.875 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 : 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 0.03123/1.267, allocations: 10.98 MB / 1.126 GB, free: 8.789 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 6.991e-05/1.267, allocations: 18.19 kB / 1.126 GB, free: 8.773 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.195e-05/1.267, allocations: 32.02 kB / 1.126 GB, free: 8.742 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02055/1.287, allocations: 5.563 MB / 1.131 GB, free: 3.164 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004577/1.292, allocations: 0.9945 MB / 1.132 GB, free: 2.168 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04513/1.337, allocations: 25.79 MB / 1.158 GB, free: 7.941 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005045/1.342, allocations: 0.5654 MB / 1.158 GB, free: 7.375 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008387/1.343, allocations: 155.9 kB / 1.158 GB, free: 7.223 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009215/1.352, allocations: 3.988 MB / 1.162 GB, free: 3.219 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007163/1.36, allocations: 3.532 MB / 1.166 GB, free: 15.3 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0896/1.449, allocations: 24.64 MB / 1.19 GB, free: 6.148 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.968e-05/1.449, allocations: 8 kB / 1.19 GB, free: 6.141 MB / 0.9512 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 0.02662/1.476, allocations: 10.53 MB / 1.2 GB, free: 11.46 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 5.016e-05/1.476, allocations: 16 kB / 1.2 GB, free: 11.45 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.797e-05/1.476, allocations: 24 kB / 1.2 GB, free: 11.42 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01559/1.492, allocations: 4.325 MB / 1.204 GB, free: 7.082 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005087/1.497, allocations: 1.041 MB / 1.205 GB, free: 6.039 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0383/1.535, allocations: 24.95 MB / 1.23 GB, free: 12.38 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004927/1.54, allocations: 0.5575 MB / 1.23 GB, free: 11.82 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008053/1.541, allocations: 147.9 kB / 1.23 GB, free: 11.68 MB / 0.9981 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 0.001468/1.542, allocations: 399.2 kB / 1.231 GB, free: 11.28 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009145/1.543, allocations: 201.6 kB / 1.231 GB, free: 11.08 MB / 0.9981 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 0.02814/1.571, allocations: 10.16 MB / 1.241 GB, free: 0.8555 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.865e-05/1.572, allocations: 28 kB / 1.241 GB, free: 0.8281 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.789e-05/1.572, allocations: 12 kB / 1.241 GB, free: 0.8164 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.251e-05/1.572, allocations: 23.81 kB / 1.241 GB, free: 0.793 MB / 0.9981 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 0.03995/1.612, allocations: 16.34 MB / 1.257 GB, free: 204 kB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.751e-05/1.612, allocations: 8 kB / 1.257 GB, free: 196 kB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.626/2.238, allocations: 0.732 MB / 1.258 GB, free: 278.3 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02137/2.259, allocations: 5.183 MB / 1.263 GB, free: 278.3 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006047/2.26, allocations: 75.28 kB / 1.263 GB, free: 278.3 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03617/2.296, allocations: 24.84 MB / 1.287 GB, free: 267.8 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.149e-05/2.296, allocations: 11.56 kB / 1.287 GB, free: 267.8 MB / 1.014 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 0.02431/2.32, allocations: 10.13 MB / 1.297 GB, free: 263.5 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00185/2.322, allocations: 0.7195 MB / 1.298 GB, free: 263.1 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006455/2.323, allocations: 63.36 kB / 1.298 GB, free: 263 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00346/2.326, allocations: 0.4989 MB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009929/2.327, allocations: 223.3 kB / 1.298 GB, free: 262.7 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003314/2.328, allocations: 97.98 kB / 1.298 GB, free: 262.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001642/2.329, allocations: 0.9729 MB / 1.299 GB, free: 262.1 MB / 1.014 GB Notification: Performance of sort global known variables: time 6.52e-07/2.329, allocations: 0 / 1.299 GB, free: 262.1 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.006947/2.336, allocations: 1.847 MB / 1.301 GB, free: 262 MB / 1.014 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 0.0005059/2.337, allocations: 183 kB / 1.301 GB, free: 261.8 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02512/2.362, allocations: 12.41 MB / 1.313 GB, free: 253.4 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.056e-05/2.362, allocations: 0 / 1.313 GB, free: 253.4 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009395/2.371, allocations: 4.376 MB / 1.318 GB, free: 249 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002988/2.374, allocations: 268.6 kB / 1.318 GB, free: 248.8 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02416/2.399, allocations: 11.05 MB / 1.329 GB, free: 237.7 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003074/2.402, allocations: 2.84 MB / 1.332 GB, free: 234.8 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.004782/2.407, allocations: 1.653 MB / 1.333 GB, free: 233.1 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000665/2.407, allocations: 171.3 kB / 1.333 GB, free: 233 MB / 1.014 GB Notification: Performance of SimCode: time 1.603e-06/2.407, allocations: 0 / 1.333 GB, free: 233 MB / 1.014 GB Notification: Performance of Templates: time 0.09374/2.501, allocations: 75.04 MB / 1.407 GB, free: 158.1 MB / 1.014 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)