Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006654/0.006653, allocations: 100.9 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001332/0.001332, allocations: 202.3 kB / 16.68 MB, free: 5.965 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.446/1.446, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.536/2.536, allocations: 390.2 MB / 0.6648 GB, free: 212 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001396/0.001396, allocations: 62.91 kB / 0.9509 GB, free: 5.547 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3491/0.3506, allocations: 140.4 MB / 1.088 GB, free: 1.453 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0215/0.3721, allocations: 18.26 MB / 1.106 GB, free: 15.12 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01283/0.385, allocations: 6.863 MB / 1.113 GB, free: 8.238 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001922/0.387, allocations: 59.88 kB / 1.113 GB, free: 8.18 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004295/0.3913, allocations: 1.472 MB / 1.114 GB, free: 6.703 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004278/0.3956, allocations: 1.463 MB / 1.115 GB, free: 5.234 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003619/0.3992, allocations: 1.271 MB / 1.117 GB, free: 3.965 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.006802/0.406, allocations: 5.469 MB / 1.122 GB, free: 14.48 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009781/0.4158, allocations: 7.124 MB / 1.129 GB, free: 7.25 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004388/0.4203, allocations: 2.376 MB / 1.131 GB, free: 4.867 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005148/0.4254, allocations: 2.98 MB / 1.134 GB, free: 1.879 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001536/0.427, allocations: 0.5117 MB / 1.135 GB, free: 1.367 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003241/0.4303, allocations: 1.276 MB / 1.136 GB, free: 92 kB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002756/0.433, allocations: 2.246 MB / 1.138 GB, free: 13.84 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.003478/0.4365, allocations: 2.187 MB / 1.14 GB, free: 11.64 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.009735/0.4463, allocations: 7.796 MB / 1.148 GB, free: 3.824 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.002e-06/0.4463, allocations: 0 / 1.148 GB, free: 3.824 MB / 0.9044 GB Notification: Performance of FrontEnd: time 3.006e-06/0.4463, allocations: 4 kB / 1.148 GB, free: 3.82 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0002124/0.4466, allocations: 4 kB / 1.148 GB, free: 3.816 MB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.0109/0.4575, allocations: 3.907 MB / 1.152 GB, free: 15.84 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.4575, allocations: 8.031 kB / 1.152 GB, free: 15.84 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.4713, allocations: 2.429 MB / 1.154 GB, free: 13.4 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006536/0.4779, allocations: 2.203 MB / 1.156 GB, free: 11.16 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002317/0.4781, allocations: 271.5 kB / 1.157 GB, free: 10.89 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001256/0.4794, allocations: 351.9 kB / 1.157 GB, free: 10.55 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01594/0.4954, allocations: 7.155 MB / 1.164 GB, free: 3.293 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.238e-05/0.4955, allocations: 7.938 kB / 1.164 GB, free: 3.285 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004357/0.4959, allocations: 152 kB / 1.164 GB, free: 3.137 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004677/0.4964, allocations: 334.1 kB / 1.164 GB, free: 2.809 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01619/0.5126, allocations: 7.048 MB / 1.171 GB, free: 11.74 MB / 0.9356 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03879/0.5514, allocations: 26.54 MB / 1.197 GB, free: 15.03 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008762/0.5602, allocations: 4.984 MB / 1.202 GB, free: 9.738 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006274/0.5665, allocations: 2.612 MB / 1.205 GB, free: 7.109 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002999/0.5669, allocations: 143 kB / 1.205 GB, free: 6.953 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.139e-05/0.5669, allocations: 68.42 kB / 1.205 GB, free: 6.875 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=208): time 4.148e-06/0.567, allocations: 0 / 1.205 GB, free: 6.875 MB / 0.9669 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 0.1187/0.6857, allocations: 31.19 MB / 1.235 GB, free: 7.625 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001418/0.6858, allocations: 235.6 kB / 1.235 GB, free: 7.348 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002609/0.6885, allocations: 1.477 MB / 1.237 GB, free: 5.863 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0005698/0.6891, allocations: 73.7 kB / 1.237 GB, free: 5.785 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001078/0.6902, allocations: 1.542 MB / 1.238 GB, free: 4.227 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001293/0.6915, allocations: 0.9683 MB / 1.239 GB, free: 3.25 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001794/0.6933, allocations: 0.6321 MB / 1.24 GB, free: 2.609 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001025/0.6934, allocations: 305.1 kB / 1.24 GB, free: 2.309 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00648/0.6999, allocations: 2.694 MB / 1.243 GB, free: 15.61 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006948/0.7068, allocations: 3.563 MB / 1.246 GB, free: 11.66 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01319/0.7201, allocations: 6.399 MB / 1.253 GB, free: 4.867 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.297e-05/0.7201, allocations: 8 kB / 1.253 GB, free: 4.859 MB / 1.014 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 0.7199/1.44, allocations: 11 MB / 1.263 GB, free: 153.4 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 5.979e-05/1.44, allocations: 15.97 kB / 1.263 GB, free: 153.4 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.457e-05/1.44, allocations: 26.28 kB / 1.263 GB, free: 153.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02359/1.464, allocations: 5.556 MB / 1.269 GB, free: 153 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005003/1.469, allocations: 0.994 MB / 1.27 GB, free: 153 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04759/1.516, allocations: 28.21 MB / 1.297 GB, free: 138.7 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005267/1.522, allocations: 0.58 MB / 1.298 GB, free: 138.6 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009267/1.523, allocations: 154 kB / 1.298 GB, free: 138.6 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009953/1.533, allocations: 3.978 MB / 1.302 GB, free: 136.7 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006692/1.539, allocations: 3.533 MB / 1.305 GB, free: 134.2 MB / 1.014 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08571/1.625, allocations: 24.61 MB / 1.33 GB, free: 116.4 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.568e-05/1.625, allocations: 12 kB / 1.33 GB, free: 116.4 MB / 1.014 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 0.02583/1.651, allocations: 10.53 MB / 1.34 GB, free: 105.9 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 4.127e-05/1.651, allocations: 16 kB / 1.34 GB, free: 105.8 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.354e-05/1.651, allocations: 31.94 kB / 1.34 GB, free: 105.8 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01433/1.666, allocations: 4.327 MB / 1.344 GB, free: 101.5 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004597/1.67, allocations: 1.037 MB / 1.345 GB, free: 100.4 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03/1.7, allocations: 27.16 MB / 1.372 GB, free: 72.61 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005143/1.705, allocations: 0.5559 MB / 1.372 GB, free: 72.05 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007901/1.706, allocations: 159.8 kB / 1.372 GB, free: 71.9 MB / 1.014 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 0.00145/1.708, allocations: 394.1 kB / 1.373 GB, free: 71.53 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008324/1.709, allocations: 214.7 kB / 1.373 GB, free: 71.32 MB / 1.014 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 0.02503/1.734, allocations: 10.17 MB / 1.383 GB, free: 61.08 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.924e-05/1.734, allocations: 31.94 kB / 1.383 GB, free: 61.05 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.244e-05/1.734, allocations: 16 kB / 1.383 GB, free: 61.03 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.738e-05/1.734, allocations: 19.94 kB / 1.383 GB, free: 61.01 MB / 1.014 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : 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 0.03703/1.771, allocations: 16.31 MB / 1.399 GB, free: 44.52 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.087e-05/1.771, allocations: 8 kB / 1.399 GB, free: 44.51 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003501/1.775, allocations: 0.7339 MB / 1.4 GB, free: 43.78 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01806/1.793, allocations: 5.173 MB / 1.405 GB, free: 38.58 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006484/1.793, allocations: 75.95 kB / 1.405 GB, free: 38.51 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03593/1.829, allocations: 27.24 MB / 1.431 GB, free: 10.79 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.034e-05/1.829, allocations: 19.95 kB / 1.431 GB, free: 10.77 MB / 1.014 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02514/1.854, allocations: 10.14 MB / 1.441 GB, free: 396 kB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00231/1.857, allocations: 0.7374 MB / 1.442 GB, free: 15.63 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009326/1.858, allocations: 56 kB / 1.442 GB, free: 15.58 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004314/1.862, allocations: 0.5031 MB / 1.442 GB, free: 15.07 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001019/1.863, allocations: 234.3 kB / 1.443 GB, free: 14.84 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000378/1.864, allocations: 91.95 kB / 1.443 GB, free: 14.75 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.001878/1.865, allocations: 0.9972 MB / 1.444 GB, free: 13.75 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.7e-07/1.865, allocations: 0 / 1.444 GB, free: 13.75 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.007463/1.873, allocations: 1.859 MB / 1.446 GB, free: 11.89 MB / 1.029 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 0.0005415/1.873, allocations: 188 kB / 1.446 GB, free: 11.71 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.03268/1.906, allocations: 12.45 MB / 1.458 GB, free: 15.15 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.902e-05/1.906, allocations: 4.5 kB / 1.458 GB, free: 15.15 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.01216/1.918, allocations: 4.413 MB / 1.462 GB, free: 10.69 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003052/1.921, allocations: 282.3 kB / 1.462 GB, free: 10.42 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02728/1.949, allocations: 9.584 MB / 1.472 GB, free: 0.7188 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004338/1.953, allocations: 2.848 MB / 1.475 GB, free: 13.84 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.005229/1.958, allocations: 1.661 MB / 1.476 GB, free: 12.18 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008487/1.959, allocations: 171.3 kB / 1.476 GB, free: 12.01 MB / 1.061 GB Notification: Performance of SimCode: time 1.352e-06/1.959, allocations: 0 / 1.476 GB, free: 12.01 MB / 1.061 GB Notification: Performance of Templates: time 0.1299/2.089, allocations: 79.33 MB / 1.554 GB, free: 12.84 MB / 1.139 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)