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 0.001482/0.001482, allocations: 108.5 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001454/0.001454, allocations: 185.5 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 222.9 MB / 241 MB, free: 15.14 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 2.26/2.26, allocations: 390.3 MB / 0.6655 GB, free: 0.6836 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001499/0.001499, allocations: 59.91 kB / 0.9516 GB, free: 7.598 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8627/0.8642, allocations: 140.4 MB / 1.089 GB, free: 5.527 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02332/0.8875, allocations: 18.19 MB / 1.106 GB, free: 9.422 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01441/0.902, allocations: 6.797 MB / 1.113 GB, free: 4.793 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002802/0.9048, allocations: 56.47 kB / 1.113 GB, free: 4.785 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004923/0.9098, allocations: 1.463 MB / 1.115 GB, free: 3.91 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005381/0.9151, allocations: 1.425 MB / 1.116 GB, free: 3.113 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004939/0.9201, allocations: 1.262 MB / 1.117 GB, free: 2.434 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.0096/0.9297, allocations: 5.437 MB / 1.123 GB, free: 144 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01312/0.9429, allocations: 7.082 MB / 1.129 GB, free: 13.35 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005438/0.9484, allocations: 2.364 MB / 1.132 GB, free: 12.29 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006282/0.9547, allocations: 2.953 MB / 1.135 GB, free: 11.05 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002366/0.9571, allocations: 0.5124 MB / 1.135 GB, free: 11.05 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004929/0.962, allocations: 1.264 MB / 1.136 GB, free: 10.78 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.005793/0.9678, allocations: 2.237 MB / 1.139 GB, free: 9.922 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.00721/0.9751, allocations: 2.173 MB / 1.141 GB, free: 8.516 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01697/0.9921, allocations: 7.734 MB / 1.148 GB, free: 5.609 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 9.428e-06/0.9921, allocations: 1.281 kB / 1.148 GB, free: 5.609 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.984e-06/0.9921, allocations: 0 / 1.148 GB, free: 5.609 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003442/0.9925, allocations: 4 kB / 1.148 GB, free: 5.605 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 0.01636/1.009, allocations: 3.792 MB / 1.152 GB, free: 3.062 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.409e-05/1.009, allocations: 9.938 kB / 1.152 GB, free: 3.062 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01472/1.024, allocations: 2.408 MB / 1.154 GB, free: 1.91 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007169/1.031, allocations: 2.182 MB / 1.156 GB, free: 0.5469 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002999/1.031, allocations: 266.4 kB / 1.157 GB, free: 436 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00196/1.033, allocations: 348.2 kB / 1.157 GB, free: 316 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01985/1.053, allocations: 7.129 MB / 1.164 GB, free: 12.24 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.435e-05/1.053, allocations: 2.781 kB / 1.164 GB, free: 12.24 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000709/1.054, allocations: 142.8 kB / 1.164 GB, free: 12.13 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005453/1.054, allocations: 336.7 kB / 1.164 GB, free: 12.04 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01937/1.074, allocations: 7.035 MB / 1.171 GB, free: 8.48 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04122/1.115, allocations: 26.41 MB / 1.197 GB, free: 12.75 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008574/1.124, allocations: 4.994 MB / 1.202 GB, free: 7.445 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005843/1.13, allocations: 2.608 MB / 1.205 GB, free: 4.82 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002376/1.13, allocations: 139 kB / 1.205 GB, free: 4.668 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001416/1.13, allocations: 60.48 kB / 1.205 GB, free: 4.598 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.148e-06/1.13, allocations: 0 / 1.205 GB, free: 4.598 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 0.1105/1.241, allocations: 30.91 MB / 1.235 GB, free: 5.598 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002315/1.241, allocations: 235.6 kB / 1.235 GB, free: 5.32 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002752/1.244, allocations: 1.431 MB / 1.237 GB, free: 3.879 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006663/1.244, allocations: 69.7 kB / 1.237 GB, free: 3.805 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.00154/1.246, allocations: 1.489 MB / 1.238 GB, free: 2.293 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001555/1.247, allocations: 0.9242 MB / 1.239 GB, free: 1.355 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001891/1.249, allocations: 0.6241 MB / 1.24 GB, free: 0.7227 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0002479/1.25, allocations: 309.1 kB / 1.24 GB, free: 428 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006305/1.256, allocations: 2.694 MB / 1.242 GB, free: 13.71 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007324/1.263, allocations: 3.567 MB / 1.246 GB, free: 9.77 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01317/1.276, allocations: 6.406 MB / 1.252 GB, free: 2.965 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.846e-05/1.276, allocations: 8 kB / 1.252 GB, free: 2.957 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 0.02979/1.306, allocations: 11 MB / 1.263 GB, free: 7.852 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.916e-05/1.306, allocations: 19.94 kB / 1.263 GB, free: 7.832 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.289e-05/1.306, allocations: 24 kB / 1.263 GB, free: 7.809 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02131/1.328, allocations: 5.56 MB / 1.268 GB, free: 2.23 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004508/1.332, allocations: 0.9945 MB / 1.269 GB, free: 1.234 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04535/1.378, allocations: 28.18 MB / 1.297 GB, free: 4.598 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004998/1.383, allocations: 0.5693 MB / 1.297 GB, free: 4.027 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008295/1.384, allocations: 155.9 kB / 1.298 GB, free: 3.875 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009548/1.393, allocations: 3.988 MB / 1.302 GB, free: 15.88 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007226/1.4, allocations: 3.532 MB / 1.305 GB, free: 11.97 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08978/1.49, allocations: 24.63 MB / 1.329 GB, free: 2.828 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.233e-05/1.49, allocations: 8 kB / 1.329 GB, free: 2.82 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 0.02762/1.518, allocations: 10.54 MB / 1.339 GB, free: 8.137 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 4.383e-05/1.518, allocations: 16 kB / 1.339 GB, free: 8.121 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.781e-05/1.518, allocations: 32.06 kB / 1.339 GB, free: 8.09 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01561/1.534, allocations: 4.33 MB / 1.344 GB, free: 3.742 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004765/1.538, allocations: 1.041 MB / 1.345 GB, free: 2.699 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03712/1.576, allocations: 27.13 MB / 1.371 GB, free: 6.832 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005588/1.581, allocations: 0.5536 MB / 1.372 GB, free: 6.277 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009147/1.582, allocations: 152 kB / 1.372 GB, free: 6.129 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 0.001764/1.584, allocations: 395.1 kB / 1.372 GB, free: 5.738 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009889/1.585, allocations: 197.7 kB / 1.372 GB, free: 5.543 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 0.02743/1.612, allocations: 10.17 MB / 1.382 GB, free: 11.29 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.389e-05/1.612, allocations: 28 kB / 1.382 GB, free: 11.26 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.723e-05/1.613, allocations: 12 kB / 1.382 GB, free: 11.25 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.471e-05/1.613, allocations: 15.95 kB / 1.382 GB, free: 11.23 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 0.04028/1.653, allocations: 16.32 MB / 1.398 GB, free: 10.68 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.557e-05/1.653, allocations: 8 kB / 1.398 GB, free: 10.67 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003508/1.656, allocations: 0.7374 MB / 1.399 GB, free: 9.93 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01911/1.676, allocations: 5.177 MB / 1.404 GB, free: 4.738 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006726/1.676, allocations: 75.95 kB / 1.404 GB, free: 4.664 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04246/1.719, allocations: 27.21 MB / 1.431 GB, free: 8.949 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.097e-05/1.719, allocations: 8 kB / 1.431 GB, free: 8.941 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 0.02788/1.747, allocations: 10.14 MB / 1.441 GB, free: 14.55 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002117/1.749, allocations: 0.7172 MB / 1.441 GB, free: 13.81 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008556/1.75, allocations: 52 kB / 1.441 GB, free: 13.76 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003999/1.754, allocations: 0.507 MB / 1.442 GB, free: 13.25 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000955/1.755, allocations: 234.3 kB / 1.442 GB, free: 13.03 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004137/1.755, allocations: 87.95 kB / 1.442 GB, free: 12.94 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001807/1.757, allocations: 0.9723 MB / 1.443 GB, free: 11.96 MB / 1.186 GB Notification: Performance of sort global known variables: time 1.41e-07/1.757, allocations: 0 / 1.443 GB, free: 11.96 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.007919/1.765, allocations: 1.844 MB / 1.445 GB, free: 10.12 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 0.0005914/1.766, allocations: 182.9 kB / 1.445 GB, free: 9.934 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.0302/1.796, allocations: 12.47 MB / 1.457 GB, free: 13.36 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.357e-05/1.796, allocations: 4 kB / 1.457 GB, free: 13.35 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01122/1.807, allocations: 4.39 MB / 1.462 GB, free: 8.914 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003699/1.811, allocations: 275 kB / 1.462 GB, free: 8.652 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02838/1.839, allocations: 9.999 MB / 1.472 GB, free: 14.54 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004487/1.844, allocations: 2.899 MB / 1.474 GB, free: 11.6 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001358/1.845, allocations: 211.3 kB / 1.475 GB, free: 11.39 MB / 1.217 GB Notification: Performance of SimCode: time 8.91e-07/1.845, allocations: 0 / 1.475 GB, free: 11.39 MB / 1.217 GB Notification: Performance of Templates: time 0.152/1.997, allocations: 107.3 MB / 1.579 GB, free: 96 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)