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 0.001474/0.001474, allocations: 107.4 kB / 16.41 MB, free: 6.41 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001601/0.001601, allocations: 191.4 kB / 17.34 MB, free: 5.695 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.359/1.359, allocations: 222.9 MB / 241 MB, free: 15.07 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 2.243/2.243, allocations: 390.2 MB / 0.6655 GB, free: 0.6367 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.00148/0.00148, allocations: 64.12 kB / 0.9516 GB, free: 7.547 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7744/0.7759, allocations: 140.4 MB / 1.089 GB, free: 5.762 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02323/0.7992, allocations: 18.18 MB / 1.106 GB, free: 9.656 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01398/0.8132, allocations: 6.792 MB / 1.113 GB, free: 5.031 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002694/0.816, allocations: 56.28 kB / 1.113 GB, free: 5.023 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.005191/0.8212, allocations: 1.466 MB / 1.115 GB, free: 4.148 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005047/0.8263, allocations: 1.429 MB / 1.116 GB, free: 3.348 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004706/0.831, allocations: 1.263 MB / 1.117 GB, free: 2.668 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.008397/0.8395, allocations: 5.437 MB / 1.123 GB, free: 384 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01198/0.8515, allocations: 7.073 MB / 1.129 GB, free: 13.59 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005056/0.8566, allocations: 2.368 MB / 1.132 GB, free: 12.52 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006298/0.8629, allocations: 2.957 MB / 1.135 GB, free: 11.29 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002641/0.8656, allocations: 0.5114 MB / 1.135 GB, free: 11.29 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004998/0.8706, allocations: 1.265 MB / 1.136 GB, free: 11.01 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.005288/0.876, allocations: 2.242 MB / 1.139 GB, free: 10.15 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.007536/0.8835, allocations: 2.171 MB / 1.141 GB, free: 8.75 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01463/0.8982, allocations: 7.735 MB / 1.148 GB, free: 5.773 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 6.842e-06/0.8983, allocations: 0.7812 kB / 1.148 GB, free: 5.773 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.615e-06/0.8983, allocations: 0 / 1.148 GB, free: 5.773 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003014/0.8986, allocations: 0 / 1.148 GB, free: 5.773 MB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01564/0.9142, allocations: 3.793 MB / 1.152 GB, free: 3.23 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.519e-05/0.9143, allocations: 13.88 kB / 1.152 GB, free: 3.227 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01526/0.9296, allocations: 2.408 MB / 1.154 GB, free: 2.074 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006354/0.9359, allocations: 2.175 MB / 1.156 GB, free: 0.7188 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003234/0.9363, allocations: 269.5 kB / 1.157 GB, free: 0.5938 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002059/0.9384, allocations: 347.8 kB / 1.157 GB, free: 488 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02327/0.9617, allocations: 7.131 MB / 1.164 GB, free: 12.41 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001868/0.9619, allocations: 6.25 kB / 1.164 GB, free: 12.41 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001894/0.9638, allocations: 147.3 kB / 1.164 GB, free: 12.29 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006378/0.9645, allocations: 328.5 kB / 1.164 GB, free: 12.2 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02039/0.9849, allocations: 7.035 MB / 1.171 GB, free: 8.648 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04414/1.029, allocations: 26.41 MB / 1.197 GB, free: 12.82 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00954/1.039, allocations: 4.994 MB / 1.202 GB, free: 7.52 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00657/1.045, allocations: 2.616 MB / 1.205 GB, free: 4.887 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003845/1.046, allocations: 139 kB / 1.205 GB, free: 4.734 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.066e-05/1.046, allocations: 56.56 kB / 1.205 GB, free: 4.668 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.147e-06/1.046, allocations: 0 / 1.205 GB, free: 4.668 MB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1112/1.157, allocations: 30.91 MB / 1.235 GB, free: 5.668 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001259/1.157, allocations: 247.5 kB / 1.235 GB, free: 5.379 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002683/1.16, allocations: 1.427 MB / 1.237 GB, free: 3.941 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0007295/1.161, allocations: 73.7 kB / 1.237 GB, free: 3.863 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001072/1.162, allocations: 1.482 MB / 1.238 GB, free: 2.359 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001389/1.163, allocations: 0.9203 MB / 1.239 GB, free: 1.426 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001785/1.165, allocations: 0.6319 MB / 1.24 GB, free: 0.7852 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001005/1.165, allocations: 309.1 kB / 1.24 GB, free: 492 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006614/1.172, allocations: 2.694 MB / 1.242 GB, free: 13.78 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00753/1.179, allocations: 3.567 MB / 1.246 GB, free: 9.832 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01403/1.193, allocations: 6.402 MB / 1.252 GB, free: 3.031 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.582e-05/1.193, allocations: 8 kB / 1.252 GB, free: 3.023 MB / 0.9825 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03106/1.224, allocations: 11 MB / 1.263 GB, free: 7.922 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.081e-05/1.224, allocations: 16 kB / 1.263 GB, free: 7.906 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.186e-05/1.225, allocations: 24 kB / 1.263 GB, free: 7.883 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02056/1.245, allocations: 5.56 MB / 1.268 GB, free: 2.305 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004905/1.25, allocations: 0.9945 MB / 1.269 GB, free: 1.309 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04576/1.296, allocations: 28.18 MB / 1.297 GB, free: 4.652 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005183/1.301, allocations: 0.5693 MB / 1.297 GB, free: 4.082 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008421/1.302, allocations: 151.9 kB / 1.298 GB, free: 3.934 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009558/1.311, allocations: 3.984 MB / 1.302 GB, free: 15.94 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007578/1.319, allocations: 3.536 MB / 1.305 GB, free: 12.03 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09282/1.412, allocations: 24.64 MB / 1.329 GB, free: 2.879 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.247e-05/1.412, allocations: 8 kB / 1.329 GB, free: 2.871 MB / 1.061 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02901/1.441, allocations: 10.53 MB / 1.339 GB, free: 8.191 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 4.431e-05/1.441, allocations: 20.06 kB / 1.339 GB, free: 8.172 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.839e-05/1.441, allocations: 28 kB / 1.339 GB, free: 8.145 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01624/1.457, allocations: 4.326 MB / 1.344 GB, free: 3.801 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00504/1.463, allocations: 1.041 MB / 1.345 GB, free: 2.758 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03902/1.502, allocations: 27.14 MB / 1.371 GB, free: 6.887 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005234/1.507, allocations: 0.5575 MB / 1.372 GB, free: 6.328 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000858/1.508, allocations: 155.9 kB / 1.372 GB, free: 6.176 MB / 1.107 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001441/1.509, allocations: 398.5 kB / 1.372 GB, free: 5.781 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009108/1.51, allocations: 197.7 kB / 1.372 GB, free: 5.586 MB / 1.107 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02908/1.539, allocations: 10.15 MB / 1.382 GB, free: 11.35 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.934e-05/1.539, allocations: 32 kB / 1.382 GB, free: 11.32 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.332e-05/1.539, allocations: 15.98 kB / 1.382 GB, free: 11.3 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.139e-05/1.539, allocations: 15.95 kB / 1.382 GB, free: 11.29 MB / 1.123 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0402/1.58, allocations: 16.3 MB / 1.398 GB, free: 10.74 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.533e-05/1.58, allocations: 8 kB / 1.398 GB, free: 10.73 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003896/1.584, allocations: 0.745 MB / 1.399 GB, free: 9.988 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01976/1.603, allocations: 5.177 MB / 1.404 GB, free: 4.797 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006848/1.604, allocations: 75.95 kB / 1.404 GB, free: 4.723 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04407/1.648, allocations: 27.22 MB / 1.431 GB, free: 9.004 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.687e-05/1.648, allocations: 12.03 kB / 1.431 GB, free: 8.992 MB / 1.17 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02711/1.675, allocations: 10.13 MB / 1.441 GB, free: 14.62 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001869/1.677, allocations: 0.7172 MB / 1.441 GB, free: 13.88 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008546/1.678, allocations: 55.98 kB / 1.441 GB, free: 13.82 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00416/1.682, allocations: 0.5108 MB / 1.442 GB, free: 13.31 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009783/1.683, allocations: 230.3 kB / 1.442 GB, free: 13.09 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004493/1.684, allocations: 91.94 kB / 1.442 GB, free: 13 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001887/1.686, allocations: 0.9723 MB / 1.443 GB, free: 12.02 MB / 1.186 GB Notification: Performance of sort global known variables: time 3.5e-07/1.686, allocations: 0 / 1.443 GB, free: 12.02 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.00798/1.694, allocations: 1.848 MB / 1.445 GB, free: 10.18 MB / 1.186 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006059/1.694, allocations: 178.9 kB / 1.445 GB, free: 9.992 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03007/1.724, allocations: 12.47 MB / 1.457 GB, free: 13.41 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.281e-05/1.725, allocations: 4 kB / 1.457 GB, free: 13.41 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01099/1.736, allocations: 4.387 MB / 1.462 GB, free: 8.977 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002864/1.738, allocations: 284.5 kB / 1.462 GB, free: 8.707 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0264/1.765, allocations: 9.987 MB / 1.472 GB, free: 14.6 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004144/1.769, allocations: 2.911 MB / 1.474 GB, free: 11.65 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001293/1.77, allocations: 211.3 kB / 1.475 GB, free: 11.45 MB / 1.217 GB Notification: Performance of SimCode: time 6.21e-07/1.77, allocations: 0 / 1.475 GB, free: 11.45 MB / 1.217 GB Notification: Performance of Templates: time 0.1252/1.896, allocations: 107.3 MB / 1.579 GB, free: 148 kB / 1.311 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)