Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001201/0.001201, allocations: 107.3 kB / 16.41 MB, free: 6.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001165/0.001166, allocations: 188.9 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 1.401/1.401, allocations: 222.9 MB / 241 MB, free: 15.09 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 2.288/2.288, allocations: 390.3 MB / 0.6655 GB, free: 0.6406 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001372/0.001372, allocations: 59.91 kB / 0.9516 GB, free: 7.582 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.751/0.7524, allocations: 140.4 MB / 1.089 GB, free: 5.426 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02268/0.7751, allocations: 18.19 MB / 1.106 GB, free: 9.32 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01374/0.7889, allocations: 6.793 MB / 1.113 GB, free: 4.695 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00249/0.7914, allocations: 59.59 kB / 1.113 GB, free: 4.684 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004484/0.7959, allocations: 1.465 MB / 1.115 GB, free: 3.812 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004552/0.8005, allocations: 1.422 MB / 1.116 GB, free: 3.02 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003999/0.8045, allocations: 1.262 MB / 1.117 GB, free: 2.336 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.007901/0.8124, allocations: 5.432 MB / 1.123 GB, free: 48 kB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0112/0.8236, allocations: 7.086 MB / 1.129 GB, free: 13.25 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005485/0.8292, allocations: 2.368 MB / 1.132 GB, free: 12.18 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007554/0.8368, allocations: 2.956 MB / 1.135 GB, free: 10.95 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002272/0.8391, allocations: 0.5105 MB / 1.135 GB, free: 10.95 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004659/0.8437, allocations: 1.253 MB / 1.136 GB, free: 10.68 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.006384/0.8501, allocations: 2.237 MB / 1.139 GB, free: 9.824 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.008805/0.859, allocations: 2.176 MB / 1.141 GB, free: 8.414 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01488/0.8739, allocations: 7.72 MB / 1.148 GB, free: 5.477 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.587e-06/0.874, allocations: 5.25 kB / 1.148 GB, free: 5.473 MB / 0.8887 GB Notification: Performance of FrontEnd: time 3.436e-06/0.874, allocations: 0 / 1.148 GB, free: 5.473 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002803/0.8743, allocations: 7.938 kB / 1.148 GB, free: 5.465 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 0.01542/0.8897, allocations: 3.776 MB / 1.152 GB, free: 2.938 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.131e-05/0.8898, allocations: 13.19 kB / 1.152 GB, free: 2.934 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01553/0.9053, allocations: 2.4 MB / 1.154 GB, free: 1.785 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006688/0.912, allocations: 2.179 MB / 1.156 GB, free: 436 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004147/0.9125, allocations: 269.9 kB / 1.157 GB, free: 308 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002541/0.915, allocations: 343.4 kB / 1.157 GB, free: 192 kB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02311/0.9382, allocations: 7.127 MB / 1.164 GB, free: 12.12 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000103/0.9383, allocations: 5.781 kB / 1.164 GB, free: 12.12 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008761/0.9392, allocations: 151.5 kB / 1.164 GB, free: 12 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005828/0.9398, allocations: 327.4 kB / 1.164 GB, free: 11.91 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01964/0.9594, allocations: 7.04 MB / 1.171 GB, free: 8.355 MB / 0.9044 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03947/0.9989, allocations: 26.41 MB / 1.197 GB, free: 12.61 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008583/1.008, allocations: 4.982 MB / 1.202 GB, free: 7.316 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006217/1.014, allocations: 2.616 MB / 1.204 GB, free: 4.684 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002891/1.014, allocations: 135 kB / 1.205 GB, free: 4.535 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.956e-05/1.014, allocations: 60.5 kB / 1.205 GB, free: 4.465 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.618e-06/1.014, allocations: 0 / 1.205 GB, free: 4.465 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.conv1.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.conv1.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 0.1089/1.123, allocations: 30.91 MB / 1.235 GB, free: 5.457 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001329/1.123, allocations: 235.6 kB / 1.235 GB, free: 5.18 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002341/1.126, allocations: 1.431 MB / 1.236 GB, free: 3.738 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006687/1.126, allocations: 69.7 kB / 1.237 GB, free: 3.664 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009873/1.127, allocations: 1.485 MB / 1.238 GB, free: 2.156 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001216/1.129, allocations: 0.9242 MB / 1.239 GB, free: 1.219 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001267/1.13, allocations: 0.628 MB / 1.24 GB, free: 0.582 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001031/1.13, allocations: 313.1 kB / 1.24 GB, free: 280 kB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00631/1.136, allocations: 2.694 MB / 1.242 GB, free: 13.57 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007052/1.143, allocations: 3.575 MB / 1.246 GB, free: 9.617 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01356/1.157, allocations: 6.399 MB / 1.252 GB, free: 2.82 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.569e-05/1.157, allocations: 8 kB / 1.252 GB, free: 2.812 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.conv1.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.conv1.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 0.02882/1.186, allocations: 11.03 MB / 1.263 GB, free: 7.672 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.551e-05/1.186, allocations: 16 kB / 1.263 GB, free: 7.656 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.748e-05/1.186, allocations: 24 kB / 1.263 GB, free: 7.633 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01986/1.206, allocations: 5.548 MB / 1.268 GB, free: 2.066 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004655/1.211, allocations: 0.9906 MB / 1.269 GB, free: 1.074 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04229/1.253, allocations: 28.18 MB / 1.297 GB, free: 4.438 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004874/1.258, allocations: 0.5693 MB / 1.297 GB, free: 3.867 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004729/1.258, allocations: 155.9 kB / 1.298 GB, free: 3.715 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0083/1.267, allocations: 3.984 MB / 1.302 GB, free: 15.72 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006358/1.273, allocations: 3.536 MB / 1.305 GB, free: 11.81 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08877/1.362, allocations: 24.63 MB / 1.329 GB, free: 2.668 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.065e-05/1.362, allocations: 8 kB / 1.329 GB, free: 2.66 MB / 1.061 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.02724/1.389, allocations: 10.54 MB / 1.339 GB, free: 7.969 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 3.775e-05/1.389, allocations: 16 kB / 1.339 GB, free: 7.953 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.069e-05/1.389, allocations: 28 kB / 1.339 GB, free: 7.926 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01532/1.405, allocations: 4.326 MB / 1.344 GB, free: 3.582 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004899/1.41, allocations: 1.041 MB / 1.345 GB, free: 2.539 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03596/1.445, allocations: 27.09 MB / 1.371 GB, free: 6.719 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005196/1.451, allocations: 0.5614 MB / 1.372 GB, free: 6.156 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006204/1.451, allocations: 155.9 kB / 1.372 GB, free: 6.004 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001195/1.453, allocations: 394.5 kB / 1.372 GB, free: 5.613 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000695/1.453, allocations: 201.7 kB / 1.372 GB, free: 5.414 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02624/1.48, allocations: 10.17 MB / 1.382 GB, free: 11.17 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.726e-05/1.48, allocations: 28 kB / 1.382 GB, free: 11.14 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.465e-05/1.48, allocations: 12 kB / 1.382 GB, free: 11.13 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.615e-05/1.48, allocations: 15.95 kB / 1.382 GB, free: 11.11 MB / 1.123 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.03637/1.516, allocations: 16.27 MB / 1.398 GB, free: 10.59 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.084e-05/1.516, allocations: 8 kB / 1.398 GB, free: 10.59 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003657/1.52, allocations: 0.7294 MB / 1.399 GB, free: 9.855 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01848/1.538, allocations: 5.177 MB / 1.404 GB, free: 4.664 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006814/1.539, allocations: 71.95 kB / 1.404 GB, free: 4.594 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03899/1.578, allocations: 27.25 MB / 1.431 GB, free: 8.848 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.798e-06/1.578, allocations: 16.03 kB / 1.431 GB, free: 8.832 MB / 1.17 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02604/1.604, allocations: 10.1 MB / 1.441 GB, free: 14.48 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001943/1.606, allocations: 0.7172 MB / 1.441 GB, free: 13.74 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007545/1.607, allocations: 51.98 kB / 1.441 GB, free: 13.69 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00419/1.611, allocations: 0.507 MB / 1.442 GB, free: 13.18 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001026/1.612, allocations: 226.3 kB / 1.442 GB, free: 12.96 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003394/1.613, allocations: 99.94 kB / 1.442 GB, free: 12.87 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001803/1.614, allocations: 0.9723 MB / 1.443 GB, free: 11.89 MB / 1.186 GB Notification: Performance of sort global known variables: time 1.61e-07/1.614, allocations: 0 / 1.443 GB, free: 11.89 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.008339/1.623, allocations: 1.84 MB / 1.445 GB, free: 10.05 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 0.0006896/1.623, allocations: 189.7 kB / 1.445 GB, free: 9.859 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03275/1.656, allocations: 12.46 MB / 1.457 GB, free: 13.29 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.382e-05/1.656, allocations: 2 kB / 1.457 GB, free: 13.29 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01188/1.668, allocations: 4.425 MB / 1.462 GB, free: 8.812 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002958/1.671, allocations: 263.9 kB / 1.462 GB, free: 8.555 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02571/1.697, allocations: 9.513 MB / 1.471 GB, free: 14.93 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004/1.701, allocations: 2.907 MB / 1.474 GB, free: 11.98 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00121/1.702, allocations: 211.3 kB / 1.474 GB, free: 11.78 MB / 1.217 GB Notification: Performance of SimCode: time 2.144e-06/1.702, allocations: 0 / 1.474 GB, free: 11.78 MB / 1.217 GB Notification: Performance of Templates: time 0.1306/1.833, allocations: 107.2 MB / 1.579 GB, free: 0.5 MB / 1.311 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)